mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-23 20:46:50 +03:00
3644 lines
108 KiB
C++
3644 lines
108 KiB
C++
/*
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* duk_config.h configuration header generated by genconfig.py.
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*
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* Git commit: cad6f595382a0cc1a7e4207794ade5be11b3e397
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* Git describe: v1.4.0
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* Git branch: master
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*
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* Supported platforms:
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* - Mac OSX, iPhone, Darwin
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* - OpenBSD
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* - Generic BSD
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* - Atari ST TOS
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* - AmigaOS
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* - Windows
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* - Flashplayer (Crossbridge)
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* - QNX
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* - TI-Nspire
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* - Emscripten
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* - Linux
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* - Solaris
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* - Generic POSIX
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* - Cygwin
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* - Generic UNIX
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* - Generic fallback
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*
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* Supported architectures:
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* - x86
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* - x64
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* - x32
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* - ARM 32-bit
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* - ARM 64-bit
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* - MIPS 32-bit
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* - MIPS 64-bit
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* - PowerPC 32-bit
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* - PowerPC 64-bit
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* - SPARC 32-bit
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* - SPARC 64-bit
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* - SuperH
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* - Motorola 68k
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* - Emscripten
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* - Generic
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*
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* Supported compilers:
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* - Clang
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* - GCC
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* - MSVC
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* - Emscripten
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* - TinyC
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* - VBCC
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* - Bruce's C compiler
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* - Generic
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*
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*/
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#if !defined(DUK_CONFIG_H_INCLUDED)
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#define DUK_CONFIG_H_INCLUDED
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/*
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* Intermediate helper defines
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*/
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/* DLL build detection */
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#if defined(DUK_OPT_DLL_BUILD)
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#define DUK_F_DLL_BUILD
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#elif defined(DUK_OPT_NO_DLL_BUILD)
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#undef DUK_F_DLL_BUILD
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#else
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/* not configured for DLL build */
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#undef DUK_F_DLL_BUILD
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#endif
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/* Apple OSX, iOS */
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#if defined(__APPLE__)
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#define DUK_F_APPLE
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#endif
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/* OpenBSD */
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#if defined(__OpenBSD__) || defined(__OpenBSD)
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#define DUK_F_OPENBSD
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#endif
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/* NetBSD */
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#if defined(__NetBSD__) || defined(__NetBSD)
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#define DUK_F_NETBSD
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#endif
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/* FreeBSD */
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#if defined(__FreeBSD__) || defined(__FreeBSD)
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#define DUK_F_FREEBSD
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#endif
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/* BSD variant */
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#if defined(DUK_F_FREEBSD) || defined(DUK_F_NETBSD) || defined(DUK_F_OPENBSD) || \
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defined(__bsdi__) || defined(__DragonFly__)
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#define DUK_F_BSD
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#endif
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/* Atari ST TOS. __TOS__ defined by PureC. No platform define in VBCC
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* apparently, so to use with VBCC user must define __TOS__ manually.
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*/
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#if defined(__TOS__)
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#define DUK_F_TOS
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#endif
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/* Motorola 68K. Not defined by VBCC, so user must define one of these
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* manually when using VBCC.
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*/
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#if defined(__m68k__) || defined(M68000) || defined(__MC68K__)
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#define DUK_F_M68K
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#endif
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/* AmigaOS. Neither AMIGA nor __amigaos__ is defined on VBCC, so user must
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* define 'AMIGA' manually when using VBCC.
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*/
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#if defined(AMIGA) || defined(__amigaos__)
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#define DUK_F_AMIGAOS
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#endif
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/* PowerPC */
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#if defined(__powerpc) || defined(__powerpc__) || defined(__PPC__)
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#define DUK_F_PPC
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#if defined(__PPC64__) || defined(__LP64__) || defined(_LP64)
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#define DUK_F_PPC64
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#else
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#define DUK_F_PPC32
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#endif
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#endif
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/* Windows, both 32-bit and 64-bit */
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#if defined(_WIN32) || defined(WIN32) || defined(_WIN64) || defined(WIN64) || \
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defined(__WIN32__) || defined(__TOS_WIN__) || defined(__WINDOWS__)
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#define DUK_F_WINDOWS
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#if defined(_WIN64) || defined(WIN64)
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#define DUK_F_WIN64
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#else
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#define DUK_F_WIN32
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#endif
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#endif
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/* Flash player (e.g. Crossbridge) */
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#if defined(__FLASHPLAYER__)
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#define DUK_F_FLASHPLAYER
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#endif
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/* QNX */
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#if defined(__QNX__)
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#define DUK_F_QNX
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#endif
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/* TI-Nspire (using Ndless) */
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#if defined(_TINSPIRE)
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#define DUK_F_TINSPIRE
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#endif
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/* Emscripten (provided explicitly by user), improve if possible */
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#if defined(EMSCRIPTEN)
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#define DUK_F_EMSCRIPTEN
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#endif
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/* BCC (Bruce's C compiler): this is a "torture target" for compilation */
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#if defined(__BCC__) || defined(__BCC_VERSION__)
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#define DUK_F_BCC
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#endif
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/* Linux */
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#if defined(__linux) || defined(__linux__) || defined(linux)
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#define DUK_F_LINUX
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#endif
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/* illumos / Solaris */
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#if defined(__sun) && defined(__SVR4)
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#define DUK_F_SUN
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#endif
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/* POSIX */
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#if defined(__posix)
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#define DUK_F_POSIX
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#endif
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/* Cygwin */
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#if defined(__CYGWIN__)
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#define DUK_F_CYGWIN
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#endif
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/* Generic Unix (includes Cygwin) */
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#if defined(__unix) || defined(__unix__) || defined(unix) || \
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defined(DUK_F_LINUX) || defined(DUK_F_BSD)
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#define DUK_F_UNIX
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#endif
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/* stdint.h not available */
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#if defined(DUK_F_WINDOWS) && defined(_MSC_VER)
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#if (_MSC_VER < 1700)
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/* VS2012+ has stdint.h, < VS2012 does not (but it's available for download). */
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#define DUK_F_NO_STDINT_H
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#endif
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#endif
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#if !defined(DUK_F_NO_STDINT_H) && (defined(DUK_F_TOS) || defined(DUK_F_BCC))
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#define DUK_F_NO_STDINT_H
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#endif
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/* C++ */
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#undef DUK_F_CPP
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#if defined(__cplusplus)
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#define DUK_F_CPP
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#endif
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/* Intel x86 (32-bit), x64 (64-bit) or x32 (64-bit but 32-bit pointers),
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* define only one of DUK_F_X86, DUK_F_X64, DUK_F_X32.
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* https://sites.google.com/site/x32abi/
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*/
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#if defined(__amd64__) || defined(__amd64) || \
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defined(__x86_64__) || defined(__x86_64) || \
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defined(_M_X64) || defined(_M_AMD64)
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#if defined(__ILP32__) || defined(_ILP32)
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#define DUK_F_X32
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#else
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#define DUK_F_X64
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#endif
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#elif defined(i386) || defined(__i386) || defined(__i386__) || \
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defined(__i486__) || defined(__i586__) || defined(__i686__) || \
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defined(__IA32__) || defined(_M_IX86) || defined(__X86__) || \
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defined(_X86_) || defined(__THW_INTEL__) || defined(__I86__)
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#if defined(__LP64__) || defined(_LP64)
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/* This should not really happen, but would indicate x64. */
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#define DUK_F_X64
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#else
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#define DUK_F_X86
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#endif
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#endif
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/* ARM */
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#if defined(__arm__) || defined(__thumb__) || defined(_ARM) || defined(_M_ARM)
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#define DUK_F_ARM
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#if defined(__LP64__) || defined(_LP64) || defined(__arm64) || defined(__arm64__)
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#define DUK_F_ARM64
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#else
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#define DUK_F_ARM32
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#endif
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#endif
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/* MIPS. Related defines: __MIPSEB__, __MIPSEL__, __mips_isa_rev, __LP64__ */
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#if defined(__mips__) || defined(mips) || defined(_MIPS_ISA) || \
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defined(_R3000) || defined(_R4000) || defined(_R5900) || \
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defined(_MIPS_ISA_MIPS1) || defined(_MIPS_ISA_MIPS2) || \
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defined(_MIPS_ISA_MIPS3) || defined(_MIPS_ISA_MIPS4) || \
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defined(__mips) || defined(__MIPS__)
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#define DUK_F_MIPS
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#if defined(__LP64__) || defined(_LP64) || defined(__mips64) || \
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defined(__mips64__) || defined(__mips_n64)
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#define DUK_F_MIPS64
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#else
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#define DUK_F_MIPS32
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#endif
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#endif
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/* SPARC */
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#if defined(sparc) || defined(__sparc) || defined(__sparc__)
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#define DUK_F_SPARC
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#if defined(__LP64__) || defined(_LP64)
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#define DUK_F_SPARC64
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#else
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#define DUK_F_SPARC32
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#endif
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#endif
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/* SuperH */
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#if defined(__sh__) || \
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defined(__sh1__) || defined(__SH1__) || \
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defined(__sh2__) || defined(__SH2__) || \
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defined(__sh3__) || defined(__SH3__) || \
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defined(__sh4__) || defined(__SH4__) || \
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defined(__sh5__) || defined(__SH5__)
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#define DUK_F_SUPERH
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#endif
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/* Clang */
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#if defined(__clang__)
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#define DUK_F_CLANG
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#endif
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/* C99 or above */
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#undef DUK_F_C99
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
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#define DUK_F_C99
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#endif
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/* C++11 or above */
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#undef DUK_F_CPP11
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#if defined(__cplusplus) && (__cplusplus >= 201103L)
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#define DUK_F_CPP11
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#endif
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/* GCC. Clang also defines __GNUC__ so don't detect GCC if using Clang. */
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#if defined(__GNUC__) && !defined(__clang__) && !defined(DUK_F_CLANG)
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#define DUK_F_GCC
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#if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
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/* Convenience, e.g. gcc 4.5.1 == 40501; http://stackoverflow.com/questions/6031819/emulating-gccs-builtin-unreachable */
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#define DUK_F_GCC_VERSION (__GNUC__ * 10000L + __GNUC_MINOR__ * 100L + __GNUC_PATCHLEVEL__)
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#else
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#error cannot figure out gcc version
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#endif
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#endif
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/* MinGW. Also GCC flags (DUK_F_GCC) are enabled now. */
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#if defined(__MINGW32__) || defined(__MINGW64__)
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#define DUK_F_MINGW
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#endif
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/* MSVC */
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#if defined(_MSC_VER)
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/* MSVC preprocessor defines: http://msdn.microsoft.com/en-us/library/b0084kay.aspx
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* _MSC_FULL_VER includes the build number, but it has at least two formats, see e.g.
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* BOOST_MSVC_FULL_VER in http://www.boost.org/doc/libs/1_52_0/boost/config/compiler/visualc.hpp
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*/
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#define DUK_F_MSVC
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#if defined(_MSC_FULL_VER)
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#if (_MSC_FULL_VER > 100000000)
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#define DUK_F_MSVC_FULL_VER _MSC_FULL_VER
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#else
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#define DUK_F_MSCV_FULL_VER (_MSC_FULL_VER * 10)
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#endif
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#endif
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#endif /* _MSC_VER */
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/* TinyC */
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#if defined(__TINYC__)
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/* http://bellard.org/tcc/tcc-doc.html#SEC9 */
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#define DUK_F_TINYC
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#endif
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/* VBCC */
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#if defined(__VBCC__)
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#define DUK_F_VBCC
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#endif
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/*
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* Platform autodetection
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*/
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/* Workaround for older C++ compilers before including <inttypes.h>,
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* see e.g.: https://sourceware.org/bugzilla/show_bug.cgi?id=15366
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*/
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#if defined(__cplusplus) && !defined(__STDC_LIMIT_MACROS)
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#define __STDC_LIMIT_MACROS
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#endif
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#if defined(__cplusplus) && !defined(__STDC_CONSTANT_MACROS)
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#define __STDC_CONSTANT_MACROS
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#endif
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#if defined(DUK_F_APPLE)
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/* --- Mac OSX, iPhone, Darwin --- */
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#define DUK_USE_DATE_NOW_GETTIMEOFDAY
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#define DUK_USE_DATE_TZO_GMTIME_R
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#define DUK_USE_DATE_PRS_STRPTIME
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#define DUK_USE_DATE_FMT_STRFTIME
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#include <TargetConditionals.h>
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#include <architecture/byte_order.h>
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#include <sys/param.h>
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#include <sys/time.h>
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#include <time.h>
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/* http://stackoverflow.com/questions/5919996/how-to-detect-reliably-mac-os-x-ios-linux-windows-in-c-preprocessor */
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#if TARGET_IPHONE_SIMULATOR
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#define DUK_USE_OS_STRING "iphone-sim"
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#elif TARGET_OS_IPHONE
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#define DUK_USE_OS_STRING "iphone"
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#elif TARGET_OS_MAC
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#define DUK_USE_OS_STRING "ios"
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#else
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#define DUK_USE_OS_STRING "ios-unknown"
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#endif
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/* Use _setjmp() on Apple by default, see GH-55. */
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#define DUK_USE_UNDERSCORE_SETJMP
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#define DUK_SETJMP(jb) _setjmp((jb))
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#define DUK_LONGJMP(jb) _longjmp((jb), 1)
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#elif defined(DUK_F_OPENBSD)
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/* --- OpenBSD --- */
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/* http://www.monkey.org/openbsd/archive/ports/0401/msg00089.html */
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#define DUK_USE_DATE_NOW_GETTIMEOFDAY
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#define DUK_USE_DATE_TZO_GMTIME_R
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#define DUK_USE_DATE_PRS_STRPTIME
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#define DUK_USE_DATE_FMT_STRFTIME
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#include <sys/types.h>
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#include <sys/endian.h>
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#include <sys/param.h>
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#include <sys/time.h>
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#include <time.h>
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#define DUK_USE_OS_STRING "openbsd"
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#elif defined(DUK_F_BSD)
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/* --- Generic BSD --- */
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#define DUK_USE_DATE_NOW_GETTIMEOFDAY
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#define DUK_USE_DATE_TZO_GMTIME_R
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#define DUK_USE_DATE_PRS_STRPTIME
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#define DUK_USE_DATE_FMT_STRFTIME
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#include <sys/types.h>
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#include <sys/endian.h>
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#include <sys/param.h>
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#include <sys/time.h>
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#include <time.h>
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#define DUK_USE_OS_STRING "bsd"
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#elif defined(DUK_F_TOS)
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/* --- Atari ST TOS --- */
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#define DUK_USE_DATE_NOW_TIME
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#define DUK_USE_DATE_TZO_GMTIME
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/* no parsing (not an error) */
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#define DUK_USE_DATE_FMT_STRFTIME
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#include <time.h>
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#define DUK_USE_OS_STRING "tos"
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/* TOS on M68K is always big endian. */
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#if !defined(DUK_USE_BYTEORDER) && defined(DUK_F_M68K)
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#define DUK_USE_BYTEORDER 3
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#endif
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#elif defined(DUK_F_AMIGAOS)
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/* --- AmigaOS --- */
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#if defined(DUK_F_M68K)
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/* AmigaOS on M68k */
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#define DUK_USE_DATE_NOW_TIME
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#define DUK_USE_DATE_TZO_GMTIME
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/* no parsing (not an error) */
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#define DUK_USE_DATE_FMT_STRFTIME
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#include <time.h>
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#elif defined(DUK_F_PPC)
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#define DUK_USE_DATE_NOW_GETTIMEOFDAY
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#define DUK_USE_DATE_TZO_GMTIME_R
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#define DUK_USE_DATE_PRS_STRPTIME
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#define DUK_USE_DATE_FMT_STRFTIME
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#include <time.h>
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#ifndef UINTPTR_MAX
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#define UINTPTR_MAX UINT_MAX
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#endif
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#else
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#error AmigaOS but not M68K/PPC, not supported now
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#endif
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#define DUK_USE_OS_STRING "amigaos"
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/* AmigaOS on M68K or PPC is always big endian. */
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#if !defined(DUK_USE_BYTEORDER) && (defined(DUK_F_M68K) || defined(DUK_F_PPC))
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#define DUK_USE_BYTEORDER 3
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#endif
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#elif defined(DUK_F_WINDOWS)
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/* --- Windows --- */
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/* Initial fix: disable secure CRT related warnings when compiling Duktape
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* itself (must be defined before including Windows headers). Don't define
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* for user code including duktape.h.
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*/
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#if defined(DUK_COMPILING_DUKTAPE) && !defined(_CRT_SECURE_NO_WARNINGS)
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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/* Windows 32-bit and 64-bit are currently the same. */
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/* MSVC does not have sys/param.h */
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#define DUK_USE_DATE_NOW_WINDOWS
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#define DUK_USE_DATE_TZO_WINDOWS
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/* Note: PRS and FMT are intentionally left undefined for now. This means
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* there is no platform specific date parsing/formatting but there is still
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* the ISO 8601 standard format.
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*/
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#if defined(DUK_COMPILING_DUKTAPE)
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/* Only include when compiling Duktape to avoid polluting application build
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* with a lot of unnecessary defines.
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*/
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#include <windows.h>
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#endif
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#define DUK_USE_OS_STRING "windows"
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/* On Windows, assume we're little endian. Even Itanium which has a
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* configurable endianness runs little endian in Windows.
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*/
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#if !defined(DUK_USE_BYTEORDER)
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#define DUK_USE_BYTEORDER 1
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#endif
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#elif defined(DUK_F_FLASHPLAYER)
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/* --- Flashplayer (Crossbridge) --- */
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#define DUK_USE_DATE_NOW_GETTIMEOFDAY
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#define DUK_USE_DATE_TZO_GMTIME_R
|
|
#define DUK_USE_DATE_PRS_STRPTIME
|
|
#define DUK_USE_DATE_FMT_STRFTIME
|
|
#include <endian.h>
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
#define DUK_USE_OS_STRING "flashplayer"
|
|
|
|
#if !defined(DUK_USE_BYTEORDER) && defined(DUK_F_FLASHPLAYER)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#endif
|
|
#elif defined(DUK_F_QNX)
|
|
/* --- QNX --- */
|
|
#if defined(DUK_F_QNX) && defined(DUK_COMPILING_DUKTAPE)
|
|
/* See: /opt/qnx650/target/qnx6/usr/include/sys/platform.h */
|
|
#define _XOPEN_SOURCE 600
|
|
#define _POSIX_C_SOURCE 200112L
|
|
#endif
|
|
|
|
#define DUK_USE_DATE_NOW_GETTIMEOFDAY
|
|
#define DUK_USE_DATE_TZO_GMTIME_R
|
|
#define DUK_USE_DATE_PRS_STRPTIME
|
|
#define DUK_USE_DATE_FMT_STRFTIME
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
#define DUK_USE_OS_STRING "qnx"
|
|
#elif defined(DUK_F_TINSPIRE)
|
|
/* --- TI-Nspire --- */
|
|
#define DUK_USE_DATE_NOW_GETTIMEOFDAY
|
|
#define DUK_USE_DATE_TZO_GMTIME_R
|
|
#define DUK_USE_DATE_PRS_STRPTIME
|
|
#define DUK_USE_DATE_FMT_STRFTIME
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
#define DUK_USE_OS_STRING "tinspire"
|
|
#elif defined(DUK_F_EMSCRIPTEN)
|
|
/* --- Emscripten --- */
|
|
#if defined(DUK_COMPILING_DUKTAPE)
|
|
#ifndef _POSIX_C_SOURCE
|
|
#define _POSIX_C_SOURCE 200809L
|
|
#endif
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE /* e.g. getdate_r */
|
|
#endif
|
|
#ifndef _XOPEN_SOURCE
|
|
#define _XOPEN_SOURCE /* e.g. strptime */
|
|
#endif
|
|
#endif /* DUK_COMPILING_DUKTAPE */
|
|
|
|
#include <sys/types.h>
|
|
#if defined(DUK_F_BCC)
|
|
/* no endian.h */
|
|
#else
|
|
#include <endian.h>
|
|
#endif /* DUK_F_BCC */
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
#include <stdint.h>
|
|
|
|
#define DUK_USE_DATE_NOW_GETTIMEOFDAY
|
|
#define DUK_USE_DATE_TZO_GMTIME_R
|
|
#define DUK_USE_DATE_PRS_STRPTIME
|
|
#define DUK_USE_DATE_FMT_STRFTIME
|
|
|
|
#define DUK_USE_OS_STRING "emscripten"
|
|
#elif defined(DUK_F_LINUX)
|
|
/* --- Linux --- */
|
|
#if defined(DUK_COMPILING_DUKTAPE)
|
|
#ifndef _POSIX_C_SOURCE
|
|
#define _POSIX_C_SOURCE 200809L
|
|
#endif
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE /* e.g. getdate_r */
|
|
#endif
|
|
#ifndef _XOPEN_SOURCE
|
|
#define _XOPEN_SOURCE /* e.g. strptime */
|
|
#endif
|
|
#endif /* DUK_COMPILING_DUKTAPE */
|
|
|
|
#include <sys/types.h>
|
|
#if defined(DUK_F_BCC)
|
|
/* no endian.h or stdint.h */
|
|
#else
|
|
#include <endian.h>
|
|
#include <stdint.h>
|
|
#endif /* DUK_F_BCC */
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
#define DUK_USE_DATE_NOW_GETTIMEOFDAY
|
|
#define DUK_USE_DATE_TZO_GMTIME_R
|
|
#define DUK_USE_DATE_PRS_STRPTIME
|
|
#define DUK_USE_DATE_FMT_STRFTIME
|
|
|
|
#define DUK_USE_OS_STRING "linux"
|
|
#elif defined(DUK_F_SUN)
|
|
/* --- Solaris --- */
|
|
#define DUK_USE_DATE_NOW_GETTIMEOFDAY
|
|
#define DUK_USE_DATE_TZO_GMTIME_R
|
|
#define DUK_USE_DATE_PRS_STRPTIME
|
|
#define DUK_USE_DATE_FMT_STRFTIME
|
|
|
|
#include <sys/types.h>
|
|
#include <ast/endian.h>
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
#define DUK_USE_OS_STRING "solaris"
|
|
#elif defined(DUK_F_POSIX)
|
|
/* --- Generic POSIX --- */
|
|
#define DUK_USE_DATE_NOW_GETTIMEOFDAY
|
|
#define DUK_USE_DATE_TZO_GMTIME_R
|
|
#define DUK_USE_DATE_PRS_STRPTIME
|
|
#define DUK_USE_DATE_FMT_STRFTIME
|
|
#include <sys/types.h>
|
|
#include <endian.h>
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
#define DUK_USE_OS_STRING "posix"
|
|
#elif defined(DUK_F_CYGWIN)
|
|
/* --- Cygwin --- */
|
|
/* don't use strptime() for now */
|
|
#define DUK_USE_DATE_NOW_GETTIMEOFDAY
|
|
#define DUK_USE_DATE_TZO_GMTIME_R
|
|
#define DUK_USE_DATE_FMT_STRFTIME
|
|
#include <sys/types.h>
|
|
#include <endian.h>
|
|
#include <sys/param.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
#define DUK_USE_UNDERSCORE_SETJMP
|
|
#define DUK_SETJMP(jb) _setjmp((jb))
|
|
#define DUK_LONGJMP(jb) _longjmp((jb), 1)
|
|
|
|
#define DUK_USE_OS_STRING "windows"
|
|
#elif defined(DUK_F_UNIX)
|
|
/* --- Generic UNIX --- */
|
|
#define DUK_USE_DATE_NOW_GETTIMEOFDAY
|
|
#define DUK_USE_DATE_TZO_GMTIME_R
|
|
#define DUK_USE_DATE_PRS_STRPTIME
|
|
#define DUK_USE_DATE_FMT_STRFTIME
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
#define DUK_USE_OS_STRING "unknown"
|
|
#else
|
|
/* --- Generic fallback --- */
|
|
/* The most portable current time provider is time(), but it only has a
|
|
* one second resolution.
|
|
*/
|
|
#define DUK_USE_DATE_NOW_TIME
|
|
|
|
/* The most portable way to figure out local time offset is gmtime(),
|
|
* but it's not thread safe so use with caution.
|
|
*/
|
|
#define DUK_USE_DATE_TZO_GMTIME
|
|
|
|
/* Avoid custom date parsing and formatting for portability. */
|
|
#undef DUK_USE_DATE_PRS_STRPTIME
|
|
#undef DUK_USE_DATE_FMT_STRFTIME
|
|
|
|
/* Rely on C89 headers only; time.h must be here. */
|
|
#include <time.h>
|
|
|
|
#define DUK_USE_OS_STRING "unknown"
|
|
#endif /* autodetect platform */
|
|
|
|
/* Shared includes: C89 */
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdarg.h> /* varargs */
|
|
#include <setjmp.h>
|
|
#include <stddef.h> /* e.g. ptrdiff_t */
|
|
#include <math.h>
|
|
#include <limits.h>
|
|
|
|
/* date.h is omitted, and included per platform */
|
|
|
|
/* Shared includes: stdint.h is C99 */
|
|
#if defined(DUK_F_NO_STDINT_H)
|
|
/* stdint.h not available */
|
|
#else
|
|
/* Technically C99 (C++11) but found in many systems. On some systems
|
|
* __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS must be defined before
|
|
* including stdint.h (see above).
|
|
*/
|
|
#include <stdint.h>
|
|
#endif
|
|
|
|
#if defined(DUK_F_CPP)
|
|
#include <exception> /* std::exception */
|
|
#endif
|
|
|
|
/*
|
|
* Architecture autodetection
|
|
*/
|
|
|
|
#if defined(DUK_F_X86)
|
|
/* --- x86 --- */
|
|
#define DUK_USE_ARCH_STRING "x86"
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#endif
|
|
/* XXX: This is technically not guaranteed because it's possible to configure
|
|
* an x86 to require aligned accesses with Alignment Check (AC) flag.
|
|
*/
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 1
|
|
#endif
|
|
#define DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_X64)
|
|
/* --- x64 --- */
|
|
#define DUK_USE_ARCH_STRING "x64"
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#endif
|
|
/* XXX: This is technically not guaranteed because it's possible to configure
|
|
* an x86 to require aligned accesses with Alignment Check (AC) flag.
|
|
*/
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 1
|
|
#endif
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_X32)
|
|
/* --- x32 --- */
|
|
#define DUK_USE_ARCH_STRING "x32"
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#endif
|
|
/* XXX: This is technically not guaranteed because it's possible to configure
|
|
* an x86 to require aligned accesses with Alignment Check (AC) flag.
|
|
*/
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 1
|
|
#endif
|
|
#define DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_ARM32)
|
|
/* --- ARM 32-bit --- */
|
|
#define DUK_USE_ARCH_STRING "arm32"
|
|
/* Byte order varies, so rely on autodetect. */
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 4
|
|
#endif
|
|
#define DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_ARM64)
|
|
/* --- ARM 64-bit --- */
|
|
#define DUK_USE_ARCH_STRING "arm64"
|
|
/* Byte order varies, so rely on autodetect. */
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_MIPS32)
|
|
/* --- MIPS 32-bit --- */
|
|
#define DUK_USE_ARCH_STRING "mips32"
|
|
/* MIPS byte order varies so rely on autodetection. */
|
|
/* Based on 'make checkalign' there are no alignment requirements on
|
|
* Linux MIPS except for doubles, which need align by 4. Alignment
|
|
* requirements vary based on target though.
|
|
*/
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 4
|
|
#endif
|
|
#define DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_MIPS64)
|
|
/* --- MIPS 64-bit --- */
|
|
#define DUK_USE_ARCH_STRING "mips64"
|
|
/* MIPS byte order varies so rely on autodetection. */
|
|
/* Good default is a bit arbitrary because alignment requirements
|
|
* depend on target. See https://github.com/svaarala/duktape/issues/102.
|
|
*/
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_PPC32)
|
|
/* --- PowerPC 32-bit --- */
|
|
#define DUK_USE_ARCH_STRING "ppc32"
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#define DUK_USE_BYTEORDER 3
|
|
#endif
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
#define DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_PPC64)
|
|
/* --- PowerPC 64-bit --- */
|
|
#define DUK_USE_ARCH_STRING "ppc64"
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#define DUK_USE_BYTEORDER 3
|
|
#endif
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_SPARC32)
|
|
/* --- SPARC 32-bit --- */
|
|
#define DUK_USE_ARCH_STRING "sparc32"
|
|
/* SPARC byte order varies so rely on autodetection. */
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
#define DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_SPARC64)
|
|
/* --- SPARC 64-bit --- */
|
|
#define DUK_USE_ARCH_STRING "sparc64"
|
|
/* SPARC byte order varies so rely on autodetection. */
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_SUPERH)
|
|
/* --- SuperH --- */
|
|
#define DUK_USE_ARCH_STRING "sh"
|
|
/* Byte order varies, rely on autodetection. */
|
|
/* Based on 'make checkalign' there are no alignment requirements on
|
|
* Linux SH4, but align by 4 is probably a good basic default.
|
|
*/
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 4
|
|
#endif
|
|
#define DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_M68K)
|
|
/* --- Motorola 68k --- */
|
|
#define DUK_USE_ARCH_STRING "m68k"
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#define DUK_USE_BYTEORDER 3
|
|
#endif
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
#define DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#elif defined(DUK_F_EMSCRIPTEN)
|
|
/* --- Emscripten --- */
|
|
#define DUK_USE_ARCH_STRING "emscripten"
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#endif
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#define DUK_F_PACKED_TVAL_PROVIDED
|
|
#else
|
|
/* --- Generic --- */
|
|
/* These are necessary wild guesses. */
|
|
#define DUK_USE_ARCH_STRING "generic"
|
|
/* Rely on autodetection for byte order, alignment, and packed tval. */
|
|
#endif /* autodetect architecture */
|
|
|
|
/*
|
|
* Compiler autodetection
|
|
*/
|
|
|
|
#if defined(DUK_F_CLANG)
|
|
/* --- Clang --- */
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
/* C99 / C++11 and above: rely on va_copy() which is required. */
|
|
#define DUK_VA_COPY(dest,src) va_copy(dest,src)
|
|
#else
|
|
/* Clang: assume we have __va_copy() in non-C99 mode. */
|
|
#define DUK_VA_COPY(dest,src) __va_copy(dest,src)
|
|
#endif
|
|
|
|
#define DUK_NORETURN(decl) decl __attribute__((noreturn))
|
|
|
|
#if defined(__clang__) && defined(__has_builtin)
|
|
#if __has_builtin(__builtin_unreachable)
|
|
#define DUK_UNREACHABLE() do { __builtin_unreachable(); } while (0)
|
|
#endif
|
|
#endif
|
|
|
|
#define DUK_USE_BRANCH_HINTS
|
|
#define DUK_LIKELY(x) __builtin_expect((x), 1)
|
|
#define DUK_UNLIKELY(x) __builtin_expect((x), 0)
|
|
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
#define DUK_NOINLINE __attribute__((noinline))
|
|
#define DUK_INLINE inline
|
|
#define DUK_ALWAYS_INLINE inline __attribute__((always_inline))
|
|
#endif
|
|
|
|
#if defined(DUK_F_DLL_BUILD) && defined(DUK_F_WINDOWS)
|
|
/* MSVC dllexport/dllimport: appropriate __declspec depends on whether we're
|
|
* compiling Duktape or the application.
|
|
*/
|
|
#if defined(DUK_COMPILING_DUKTAPE)
|
|
#define DUK_EXTERNAL_DECL extern __declspec(dllexport)
|
|
#define DUK_EXTERNAL __declspec(dllexport)
|
|
#else
|
|
#define DUK_EXTERNAL_DECL extern __declspec(dllimport)
|
|
#define DUK_EXTERNAL should_not_happen
|
|
#endif
|
|
#if defined(DUK_SINGLE_FILE)
|
|
#define DUK_INTERNAL_DECL static
|
|
#define DUK_INTERNAL static
|
|
#else
|
|
#define DUK_INTERNAL_DECL extern
|
|
#define DUK_INTERNAL /*empty*/
|
|
#endif
|
|
#define DUK_LOCAL_DECL static
|
|
#define DUK_LOCAL static
|
|
|
|
#else
|
|
#define DUK_EXTERNAL_DECL __attribute__ ((visibility("default"))) extern
|
|
#define DUK_EXTERNAL __attribute__ ((visibility("default")))
|
|
#if defined(DUK_SINGLE_FILE)
|
|
#define DUK_INTERNAL_DECL static
|
|
#define DUK_INTERNAL static
|
|
#else
|
|
#define DUK_INTERNAL_DECL __attribute__ ((visibility("hidden"))) extern
|
|
#define DUK_INTERNAL __attribute__ ((visibility("hidden")))
|
|
#endif
|
|
#define DUK_LOCAL_DECL static
|
|
#define DUK_LOCAL static
|
|
#endif
|
|
|
|
#if defined(DUK_F_CPP)
|
|
#define DUK_USE_COMPILER_STRING "clang"
|
|
#else
|
|
#define DUK_USE_COMPILER_STRING "clang"
|
|
#endif
|
|
|
|
#undef DUK_USE_VARIADIC_MACROS
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
#define DUK_USE_VARIADIC_MACROS
|
|
#endif
|
|
|
|
#undef DUK_USE_FLEX_C99
|
|
#undef DUK_USE_FLEX_ZEROSIZE
|
|
#undef DUK_USE_FLEX_ONESIZE
|
|
#if defined(DUK_F_C99)
|
|
#define DUK_USE_FLEX_C99
|
|
#else
|
|
#define DUK_USE_FLEX_ZEROSIZE
|
|
#endif
|
|
|
|
#undef DUK_USE_GCC_PRAGMAS
|
|
#define DUK_USE_PACK_CLANG_ATTR
|
|
#define DUK_F_VARIADIC_MACROS_PROVIDED
|
|
#elif defined(DUK_F_GCC)
|
|
/* --- GCC --- */
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
/* C99 / C++11 and above: rely on va_copy() which is required. */
|
|
#define DUK_VA_COPY(dest,src) va_copy(dest,src)
|
|
#else
|
|
/* GCC: assume we have __va_copy() in non-C99 mode. */
|
|
#define DUK_VA_COPY(dest,src) __va_copy(dest,src)
|
|
#endif
|
|
|
|
#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 20500L)
|
|
/* since gcc-2.5 */
|
|
#define DUK_NORETURN(decl) decl __attribute__((noreturn))
|
|
#endif
|
|
|
|
#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40500L)
|
|
/* since gcc-4.5 */
|
|
#define DUK_UNREACHABLE() do { __builtin_unreachable(); } while (0)
|
|
#endif
|
|
|
|
#define DUK_USE_BRANCH_HINTS
|
|
#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40500L)
|
|
/* GCC: test not very accurate; enable only in relatively recent builds
|
|
* because of bugs in gcc-4.4 (http://lists.debian.org/debian-gcc/2010/04/msg00000.html)
|
|
*/
|
|
#define DUK_LIKELY(x) __builtin_expect((x), 1)
|
|
#define DUK_UNLIKELY(x) __builtin_expect((x), 0)
|
|
#endif
|
|
|
|
#if (defined(DUK_F_C99) || defined(DUK_F_CPP11)) && \
|
|
defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 30101)
|
|
#define DUK_NOINLINE __attribute__((noinline))
|
|
#define DUK_INLINE inline
|
|
#define DUK_ALWAYS_INLINE inline __attribute__((always_inline))
|
|
#endif
|
|
|
|
#if defined(DUK_F_DLL_BUILD) && defined(DUK_F_WINDOWS)
|
|
/* MSVC dllexport/dllimport: appropriate __declspec depends on whether we're
|
|
* compiling Duktape or the application.
|
|
*/
|
|
#if defined(DUK_COMPILING_DUKTAPE)
|
|
#define DUK_EXTERNAL_DECL extern __declspec(dllexport)
|
|
#define DUK_EXTERNAL __declspec(dllexport)
|
|
#else
|
|
#define DUK_EXTERNAL_DECL extern __declspec(dllimport)
|
|
#define DUK_EXTERNAL should_not_happen
|
|
#endif
|
|
#if defined(DUK_SINGLE_FILE)
|
|
#define DUK_INTERNAL_DECL static
|
|
#define DUK_INTERNAL static
|
|
#else
|
|
#define DUK_INTERNAL_DECL extern
|
|
#define DUK_INTERNAL /*empty*/
|
|
#endif
|
|
#define DUK_LOCAL_DECL static
|
|
#define DUK_LOCAL static
|
|
|
|
#elif defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40000)
|
|
#define DUK_EXTERNAL_DECL __attribute__ ((visibility("default"))) extern
|
|
#define DUK_EXTERNAL __attribute__ ((visibility("default")))
|
|
#if defined(DUK_SINGLE_FILE)
|
|
#define DUK_INTERNAL_DECL static
|
|
#define DUK_INTERNAL static
|
|
#else
|
|
#define DUK_INTERNAL_DECL __attribute__ ((visibility("hidden"))) extern
|
|
#define DUK_INTERNAL __attribute__ ((visibility("hidden")))
|
|
#endif
|
|
#define DUK_LOCAL_DECL static
|
|
#define DUK_LOCAL static
|
|
#endif
|
|
|
|
#if defined(DUK_F_MINGW)
|
|
#if defined(DUK_F_CPP)
|
|
#define DUK_USE_COMPILER_STRING "mingw++"
|
|
#else
|
|
#define DUK_USE_COMPILER_STRING "mingw"
|
|
#endif
|
|
#else
|
|
#if defined(DUK_F_CPP)
|
|
#define DUK_USE_COMPILER_STRING "g++"
|
|
#else
|
|
#define DUK_USE_COMPILER_STRING "gcc"
|
|
#endif
|
|
#endif
|
|
|
|
#undef DUK_USE_VARIADIC_MACROS
|
|
#if defined(DUK_F_C99) || (defined(DUK_F_CPP11) && defined(__GNUC__))
|
|
#define DUK_USE_VARIADIC_MACROS
|
|
#endif
|
|
|
|
#undef DUK_USE_FLEX_C99
|
|
#undef DUK_USE_FLEX_ZEROSIZE
|
|
#undef DUK_USE_FLEX_ONESIZE
|
|
#if defined(DUK_F_C99)
|
|
#define DUK_USE_FLEX_C99
|
|
#else
|
|
#define DUK_USE_FLEX_ZEROSIZE
|
|
#endif
|
|
|
|
#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40600)
|
|
#define DUK_USE_GCC_PRAGMAS
|
|
#else
|
|
#undef DUK_USE_GCC_PRAGMAS
|
|
#endif
|
|
|
|
#define DUK_USE_PACK_GCC_ATTR
|
|
#define DUK_F_VARIADIC_MACROS_PROVIDED
|
|
#elif defined(DUK_F_MSVC)
|
|
/* --- MSVC --- */
|
|
/* http://msdn.microsoft.com/en-us/library/aa235362(VS.60).aspx */
|
|
#define DUK_NORETURN(decl) __declspec(noreturn) decl
|
|
|
|
/* XXX: DUK_UNREACHABLE for msvc? */
|
|
|
|
#undef DUK_USE_BRANCH_HINTS
|
|
|
|
/* XXX: DUK_LIKELY, DUK_UNLIKELY for msvc? */
|
|
/* XXX: DUK_NOINLINE, DUK_INLINE, DUK_ALWAYS_INLINE for msvc? */
|
|
|
|
#if defined(DUK_F_DLL_BUILD) && defined(DUK_F_WINDOWS)
|
|
/* MSVC dllexport/dllimport: appropriate __declspec depends on whether we're
|
|
* compiling Duktape or the application.
|
|
*/
|
|
#if defined(DUK_COMPILING_DUKTAPE)
|
|
#define DUK_EXTERNAL_DECL extern __declspec(dllexport)
|
|
#define DUK_EXTERNAL __declspec(dllexport)
|
|
#else
|
|
#define DUK_EXTERNAL_DECL extern __declspec(dllimport)
|
|
#define DUK_EXTERNAL should_not_happen
|
|
#endif
|
|
#if defined(DUK_SINGLE_FILE)
|
|
#define DUK_INTERNAL_DECL static
|
|
#define DUK_INTERNAL static
|
|
#else
|
|
#define DUK_INTERNAL_DECL extern
|
|
#define DUK_INTERNAL /*empty*/
|
|
#endif
|
|
#define DUK_LOCAL_DECL static
|
|
#define DUK_LOCAL static
|
|
|
|
#endif
|
|
|
|
#if defined(DUK_F_CPP)
|
|
#define DUK_USE_COMPILER_STRING "msvc++"
|
|
#else
|
|
#define DUK_USE_COMPILER_STRING "msvc"
|
|
#endif
|
|
|
|
#undef DUK_USE_VARIADIC_MACROS
|
|
#if defined(DUK_F_C99)
|
|
#define DUK_USE_VARIADIC_MACROS
|
|
#elif defined(_MSC_VER) && (_MSC_VER >= 1400)
|
|
/* VS2005+ should have variadic macros even when they're not C99. */
|
|
#define DUK_USE_VARIADIC_MACROS
|
|
#endif
|
|
|
|
#undef DUK_USE_FLEX_C99
|
|
#undef DUK_USE_FLEX_ZEROSIZE
|
|
#undef DUK_USE_FLEX_ONESIZE
|
|
#if defined(DUK_F_C99)
|
|
#define DUK_USE_FLEX_C99
|
|
#else
|
|
#define DUK_USE_FLEX_ZEROSIZE
|
|
#endif
|
|
|
|
#undef DUK_USE_GCC_PRAGMAS
|
|
|
|
#define DUK_USE_PACK_MSVC_PRAGMA
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1900)
|
|
#define DUK_SNPRINTF snprintf
|
|
#define DUK_VSNPRINTF vsnprintf
|
|
#else
|
|
/* (v)snprintf() is missing before MSVC 2015. Note that _(v)snprintf() does
|
|
* NOT NUL terminate on truncation, but Duktape code never assumes that.
|
|
* http://stackoverflow.com/questions/2915672/snprintf-and-visual-studio-2010
|
|
*/
|
|
#define DUK_SNPRINTF _snprintf
|
|
#define DUK_VSNPRINTF _vsnprintf
|
|
#endif
|
|
#define DUK_F_VARIADIC_MACROS_PROVIDED
|
|
#elif defined(DUK_F_EMSCRIPTEN)
|
|
/* --- Emscripten --- */
|
|
#define DUK_NORETURN(decl) decl __attribute__((noreturn))
|
|
|
|
#if defined(__clang__) && defined(__has_builtin)
|
|
#if __has_builtin(__builtin_unreachable)
|
|
#define DUK_UNREACHABLE() do { __builtin_unreachable(); } while (0)
|
|
#endif
|
|
#endif
|
|
|
|
#define DUK_USE_BRANCH_HINTS
|
|
#define DUK_LIKELY(x) __builtin_expect((x), 1)
|
|
#define DUK_UNLIKELY(x) __builtin_expect((x), 0)
|
|
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
#define DUK_NOINLINE __attribute__((noinline))
|
|
#define DUK_INLINE inline
|
|
#define DUK_ALWAYS_INLINE inline __attribute__((always_inline))
|
|
#endif
|
|
|
|
#define DUK_EXTERNAL_DECL __attribute__ ((visibility("default"))) extern
|
|
#define DUK_EXTERNAL __attribute__ ((visibility("default")))
|
|
#if defined(DUK_SINGLE_FILE)
|
|
#define DUK_INTERNAL_DECL static
|
|
#define DUK_INTERNAL static
|
|
#else
|
|
#define DUK_INTERNAL_DECL __attribute__ ((visibility("hidden"))) extern
|
|
#define DUK_INTERNAL __attribute__ ((visibility("hidden")))
|
|
#endif
|
|
#define DUK_LOCAL_DECL static
|
|
#define DUK_LOCAL static
|
|
|
|
#define DUK_USE_COMPILER_STRING "emscripten"
|
|
|
|
#undef DUK_USE_VARIADIC_MACROS
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
#define DUK_USE_VARIADIC_MACROS
|
|
#endif
|
|
|
|
#undef DUK_USE_FLEX_C99
|
|
#undef DUK_USE_FLEX_ZEROSIZE
|
|
#undef DUK_USE_FLEX_ONESIZE
|
|
#if defined(DUK_F_C99)
|
|
#define DUK_USE_FLEX_C99
|
|
#else
|
|
#define DUK_USE_FLEX_ZEROSIZE
|
|
#endif
|
|
|
|
#undef DUK_USE_GCC_PRAGMAS
|
|
#define DUK_USE_PACK_CLANG_ATTR
|
|
#define DUK_F_VARIADIC_MACROS_PROVIDED
|
|
#elif defined(DUK_F_TINYC)
|
|
/* --- TinyC --- */
|
|
#undef DUK_USE_BRANCH_HINTS
|
|
|
|
#if defined(DUK_F_CPP)
|
|
#define DUK_USE_COMPILER_STRING "tinyc++"
|
|
#else
|
|
#define DUK_USE_COMPILER_STRING "tinyc"
|
|
#endif
|
|
|
|
/* http://bellard.org/tcc/tcc-doc.html#SEC7 */
|
|
#define DUK_USE_VARIADIC_MACROS
|
|
|
|
/* Most portable, wastes space */
|
|
#define DUK_USE_FLEX_ONESIZE
|
|
|
|
/* Most portable, potentially wastes space */
|
|
#define DUK_USE_PACK_DUMMY_MEMBER
|
|
#define DUK_F_VARIADIC_MACROS_PROVIDED
|
|
#elif defined(DUK_F_VBCC)
|
|
/* --- VBCC --- */
|
|
#undef DUK_USE_BRANCH_HINTS
|
|
|
|
#if defined(DUK_F_CPP)
|
|
#define DUK_USE_COMPILER_STRING "vbcc-c++"
|
|
#else
|
|
#define DUK_USE_COMPILER_STRING "vbcc"
|
|
#endif
|
|
|
|
#undef DUK_USE_VARIADIC_MACROS
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
#define DUK_USE_VARIADIC_MACROS
|
|
#endif
|
|
|
|
#define DUK_USE_FLEX_ZEROSIZE
|
|
#define DUK_USE_PACK_DUMMY_MEMBER
|
|
#define DUK_F_VARIADIC_MACROS_PROVIDED
|
|
#elif defined(DUK_F_BCC)
|
|
/* --- Bruce's C compiler --- */
|
|
#undef DUK_USE_BRANCH_HINTS
|
|
|
|
#if defined(DUK_F_CPP)
|
|
#define DUK_USE_COMPILER_STRING "bcc++"
|
|
#else
|
|
#define DUK_USE_COMPILER_STRING "bcc"
|
|
#endif
|
|
|
|
/* XXX */
|
|
#undef DUK_USE_VARIADIC_MACROS
|
|
|
|
/* Most portable, wastes space */
|
|
#define DUK_USE_FLEX_ONESIZE
|
|
|
|
/* Most portable, potentially wastes space */
|
|
#define DUK_USE_PACK_DUMMY_MEMBER
|
|
|
|
/* BCC, assume we're on x86. */
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#endif
|
|
#define DUK_F_VARIADIC_MACROS_PROVIDED
|
|
#else
|
|
/* --- Generic --- */
|
|
#undef DUK_USE_BRANCH_HINTS
|
|
|
|
#if defined(DUK_F_CPP)
|
|
#define DUK_USE_COMPILER_STRING "generic-c++"
|
|
#else
|
|
#define DUK_USE_COMPILER_STRING "generic"
|
|
#endif
|
|
|
|
#undef DUK_USE_VARIADIC_MACROS
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
#define DUK_USE_VARIADIC_MACROS
|
|
#endif
|
|
|
|
/* Most portable, wastes space */
|
|
#define DUK_USE_FLEX_ONESIZE
|
|
|
|
/* Most portable, potentially wastes space */
|
|
#define DUK_USE_PACK_DUMMY_MEMBER
|
|
#define DUK_F_VARIADIC_MACROS_PROVIDED
|
|
#endif /* autodetect compiler */
|
|
|
|
/* uclibc */
|
|
#if defined(__UCLIBC__)
|
|
#define DUK_F_UCLIBC
|
|
#endif
|
|
|
|
/*
|
|
* Wrapper typedefs and constants for integer types, also sanity check types.
|
|
*
|
|
* C99 typedefs are quite good but not always available, and we want to avoid
|
|
* forcibly redefining the C99 typedefs. So, there are Duktape wrappers for
|
|
* all C99 typedefs and Duktape code should only use these typedefs. Type
|
|
* detection when C99 is not supported is best effort and may end up detecting
|
|
* some types incorrectly.
|
|
*
|
|
* Pointer sizes are a portability problem: pointers to different types may
|
|
* have a different size and function pointers are very difficult to manage
|
|
* portably.
|
|
*
|
|
* http://en.wikipedia.org/wiki/C_data_types#Fixed-width_integer_types
|
|
*
|
|
* Note: there's an interesting corner case when trying to define minimum
|
|
* signed integer value constants which leads to the current workaround of
|
|
* defining e.g. -0x80000000 as (-0x7fffffffL - 1L). See doc/code-issues.txt
|
|
* for a longer discussion.
|
|
*
|
|
* Note: avoid typecasts and computations in macro integer constants as they
|
|
* can then no longer be used in macro relational expressions (such as
|
|
* #if DUK_SIZE_MAX < 0xffffffffUL). There is internal code which relies on
|
|
* being able to compare DUK_SIZE_MAX against a limit.
|
|
*/
|
|
|
|
/* XXX: add feature options to force basic types from outside? */
|
|
|
|
#if !defined(INT_MAX)
|
|
#error INT_MAX not defined
|
|
#endif
|
|
|
|
/* Check that architecture is two's complement, standard C allows e.g.
|
|
* INT_MIN to be -2**31+1 (instead of -2**31).
|
|
*/
|
|
#if defined(INT_MAX) && defined(INT_MIN)
|
|
#if INT_MAX != -(INT_MIN + 1)
|
|
#error platform does not seem complement of two
|
|
#endif
|
|
#else
|
|
#error cannot check complement of two
|
|
#endif
|
|
|
|
/* Pointer size determination based on __WORDSIZE or architecture when
|
|
* that's not available.
|
|
*/
|
|
#if defined(DUK_F_X86) || defined(DUK_F_X32) || \
|
|
defined(DUK_F_M68K) || defined(DUK_F_PPC32) || \
|
|
defined(DUK_F_BCC) || \
|
|
(defined(__WORDSIZE) && (__WORDSIZE == 32))
|
|
#define DUK_F_32BIT_PTRS
|
|
#elif defined(DUK_F_X64) || \
|
|
(defined(__WORDSIZE) && (__WORDSIZE == 64))
|
|
#define DUK_F_64BIT_PTRS
|
|
#else
|
|
/* not sure, not needed with C99 anyway */
|
|
#endif
|
|
|
|
/* Intermediate define for 'have inttypes.h' */
|
|
#undef DUK_F_HAVE_INTTYPES
|
|
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
|
|
!(defined(DUK_F_AMIGAOS) && defined(DUK_F_VBCC))
|
|
/* vbcc + AmigaOS has C99 but no inttypes.h */
|
|
#define DUK_F_HAVE_INTTYPES
|
|
#elif defined(__cplusplus) && (__cplusplus >= 201103L)
|
|
/* C++11 apparently ratified stdint.h */
|
|
#define DUK_F_HAVE_INTTYPES
|
|
#endif
|
|
|
|
/* Basic integer typedefs and limits, preferably from inttypes.h, otherwise
|
|
* through automatic detection.
|
|
*/
|
|
#if defined(DUK_F_HAVE_INTTYPES)
|
|
/* C99 or compatible */
|
|
|
|
#define DUK_F_HAVE_64BIT
|
|
#include <inttypes.h>
|
|
|
|
typedef uint8_t duk_uint8_t;
|
|
typedef int8_t duk_int8_t;
|
|
typedef uint16_t duk_uint16_t;
|
|
typedef int16_t duk_int16_t;
|
|
typedef uint32_t duk_uint32_t;
|
|
typedef int32_t duk_int32_t;
|
|
typedef uint64_t duk_uint64_t;
|
|
typedef int64_t duk_int64_t;
|
|
typedef uint_least8_t duk_uint_least8_t;
|
|
typedef int_least8_t duk_int_least8_t;
|
|
typedef uint_least16_t duk_uint_least16_t;
|
|
typedef int_least16_t duk_int_least16_t;
|
|
typedef uint_least32_t duk_uint_least32_t;
|
|
typedef int_least32_t duk_int_least32_t;
|
|
typedef uint_least64_t duk_uint_least64_t;
|
|
typedef int_least64_t duk_int_least64_t;
|
|
typedef uint_fast8_t duk_uint_fast8_t;
|
|
typedef int_fast8_t duk_int_fast8_t;
|
|
typedef uint_fast16_t duk_uint_fast16_t;
|
|
typedef int_fast16_t duk_int_fast16_t;
|
|
typedef uint_fast32_t duk_uint_fast32_t;
|
|
typedef int_fast32_t duk_int_fast32_t;
|
|
typedef uint_fast64_t duk_uint_fast64_t;
|
|
typedef int_fast64_t duk_int_fast64_t;
|
|
typedef uintptr_t duk_uintptr_t;
|
|
typedef intptr_t duk_intptr_t;
|
|
typedef uintmax_t duk_uintmax_t;
|
|
typedef intmax_t duk_intmax_t;
|
|
|
|
#define DUK_UINT8_MIN 0
|
|
#define DUK_UINT8_MAX UINT8_MAX
|
|
#define DUK_INT8_MIN INT8_MIN
|
|
#define DUK_INT8_MAX INT8_MAX
|
|
#define DUK_UINT_LEAST8_MIN 0
|
|
#define DUK_UINT_LEAST8_MAX UINT_LEAST8_MAX
|
|
#define DUK_INT_LEAST8_MIN INT_LEAST8_MIN
|
|
#define DUK_INT_LEAST8_MAX INT_LEAST8_MAX
|
|
#define DUK_UINT_FAST8_MIN 0
|
|
#define DUK_UINT_FAST8_MAX UINT_FAST8_MAX
|
|
#define DUK_INT_FAST8_MIN INT_FAST8_MIN
|
|
#define DUK_INT_FAST8_MAX INT_FAST8_MAX
|
|
#define DUK_UINT16_MIN 0
|
|
#define DUK_UINT16_MAX UINT16_MAX
|
|
#define DUK_INT16_MIN INT16_MIN
|
|
#define DUK_INT16_MAX INT16_MAX
|
|
#define DUK_UINT_LEAST16_MIN 0
|
|
#define DUK_UINT_LEAST16_MAX UINT_LEAST16_MAX
|
|
#define DUK_INT_LEAST16_MIN INT_LEAST16_MIN
|
|
#define DUK_INT_LEAST16_MAX INT_LEAST16_MAX
|
|
#define DUK_UINT_FAST16_MIN 0
|
|
#define DUK_UINT_FAST16_MAX UINT_FAST16_MAX
|
|
#define DUK_INT_FAST16_MIN INT_FAST16_MIN
|
|
#define DUK_INT_FAST16_MAX INT_FAST16_MAX
|
|
#define DUK_UINT32_MIN 0
|
|
#define DUK_UINT32_MAX UINT32_MAX
|
|
#define DUK_INT32_MIN INT32_MIN
|
|
#define DUK_INT32_MAX INT32_MAX
|
|
#define DUK_UINT_LEAST32_MIN 0
|
|
#define DUK_UINT_LEAST32_MAX UINT_LEAST32_MAX
|
|
#define DUK_INT_LEAST32_MIN INT_LEAST32_MIN
|
|
#define DUK_INT_LEAST32_MAX INT_LEAST32_MAX
|
|
#define DUK_UINT_FAST32_MIN 0
|
|
#define DUK_UINT_FAST32_MAX UINT_FAST32_MAX
|
|
#define DUK_INT_FAST32_MIN INT_FAST32_MIN
|
|
#define DUK_INT_FAST32_MAX INT_FAST32_MAX
|
|
#define DUK_UINT64_MIN 0
|
|
#define DUK_UINT64_MAX UINT64_MAX
|
|
#define DUK_INT64_MIN INT64_MIN
|
|
#define DUK_INT64_MAX INT64_MAX
|
|
#define DUK_UINT_LEAST64_MIN 0
|
|
#define DUK_UINT_LEAST64_MAX UINT_LEAST64_MAX
|
|
#define DUK_INT_LEAST64_MIN INT_LEAST64_MIN
|
|
#define DUK_INT_LEAST64_MAX INT_LEAST64_MAX
|
|
#define DUK_UINT_FAST64_MIN 0
|
|
#define DUK_UINT_FAST64_MAX UINT_FAST64_MAX
|
|
#define DUK_INT_FAST64_MIN INT_FAST64_MIN
|
|
#define DUK_INT_FAST64_MAX INT_FAST64_MAX
|
|
|
|
#define DUK_UINTPTR_MIN 0
|
|
#define DUK_UINTPTR_MAX UINTPTR_MAX
|
|
#define DUK_INTPTR_MIN INTPTR_MIN
|
|
#define DUK_INTPTR_MAX INTPTR_MAX
|
|
|
|
#define DUK_UINTMAX_MIN 0
|
|
#define DUK_UINTMAX_MAX UINTMAX_MAX
|
|
#define DUK_INTMAX_MIN INTMAX_MIN
|
|
#define DUK_INTMAX_MAX INTMAX_MAX
|
|
|
|
#define DUK_SIZE_MIN 0
|
|
#define DUK_SIZE_MAX SIZE_MAX
|
|
#undef DUK_SIZE_MAX_COMPUTED
|
|
|
|
#else /* C99 types */
|
|
|
|
/* When C99 types are not available, we use heuristic detection to get
|
|
* the basic 8, 16, 32, and (possibly) 64 bit types. The fast/least
|
|
* types are then assumed to be exactly the same for now: these could
|
|
* be improved per platform but C99 types are very often now available.
|
|
* 64-bit types are not available on all platforms; this is OK at least
|
|
* on 32-bit platforms.
|
|
*
|
|
* This detection code is necessarily a bit hacky and can provide typedefs
|
|
* and defines that won't work correctly on some exotic platform.
|
|
*/
|
|
|
|
#if (defined(CHAR_BIT) && (CHAR_BIT == 8)) || \
|
|
(defined(UCHAR_MAX) && (UCHAR_MAX == 255))
|
|
typedef unsigned char duk_uint8_t;
|
|
typedef signed char duk_int8_t;
|
|
#else
|
|
#error cannot detect 8-bit type
|
|
#endif
|
|
|
|
#if defined(USHRT_MAX) && (USHRT_MAX == 65535UL)
|
|
typedef unsigned short duk_uint16_t;
|
|
typedef signed short duk_int16_t;
|
|
#elif defined(UINT_MAX) && (UINT_MAX == 65535UL)
|
|
/* On some platforms int is 16-bit but long is 32-bit (e.g. PureC) */
|
|
typedef unsigned int duk_uint16_t;
|
|
typedef signed int duk_int16_t;
|
|
#else
|
|
#error cannot detect 16-bit type
|
|
#endif
|
|
|
|
#if defined(UINT_MAX) && (UINT_MAX == 4294967295UL)
|
|
typedef unsigned int duk_uint32_t;
|
|
typedef signed int duk_int32_t;
|
|
#elif defined(ULONG_MAX) && (ULONG_MAX == 4294967295UL)
|
|
/* On some platforms int is 16-bit but long is 32-bit (e.g. PureC) */
|
|
typedef unsigned long duk_uint32_t;
|
|
typedef signed long duk_int32_t;
|
|
#else
|
|
#error cannot detect 32-bit type
|
|
#endif
|
|
|
|
/* 64-bit type detection is a bit tricky.
|
|
*
|
|
* ULLONG_MAX is a standard define. __LONG_LONG_MAX__ and __ULONG_LONG_MAX__
|
|
* are used by at least GCC (even if system headers don't provide ULLONG_MAX).
|
|
* Some GCC variants may provide __LONG_LONG_MAX__ but not __ULONG_LONG_MAX__.
|
|
*
|
|
* ULL / LL constants are rejected / warned about by some compilers, even if
|
|
* the compiler has a 64-bit type and the compiler/system headers provide an
|
|
* unsupported constant (ULL/LL)! Try to avoid using ULL / LL constants.
|
|
* As a side effect we can only check that e.g. ULONG_MAX is larger than 32
|
|
* bits but can't be sure it is exactly 64 bits. Self tests will catch such
|
|
* cases.
|
|
*/
|
|
#undef DUK_F_HAVE_64BIT
|
|
#if !defined(DUK_F_HAVE_64BIT) && defined(ULONG_MAX)
|
|
#if (ULONG_MAX > 4294967295UL)
|
|
#define DUK_F_HAVE_64BIT
|
|
typedef unsigned long duk_uint64_t;
|
|
typedef signed long duk_int64_t;
|
|
#endif
|
|
#endif
|
|
#if !defined(DUK_F_HAVE_64BIT) && defined(ULLONG_MAX)
|
|
#if (ULLONG_MAX > 4294967295UL)
|
|
#define DUK_F_HAVE_64BIT
|
|
typedef unsigned long long duk_uint64_t;
|
|
typedef signed long long duk_int64_t;
|
|
#endif
|
|
#endif
|
|
#if !defined(DUK_F_HAVE_64BIT) && defined(__ULONG_LONG_MAX__)
|
|
#if (__ULONG_LONG_MAX__ > 4294967295UL)
|
|
#define DUK_F_HAVE_64BIT
|
|
typedef unsigned long long duk_uint64_t;
|
|
typedef signed long long duk_int64_t;
|
|
#endif
|
|
#endif
|
|
#if !defined(DUK_F_HAVE_64BIT) && defined(__LONG_LONG_MAX__)
|
|
#if (__LONG_LONG_MAX__ > 2147483647L)
|
|
#define DUK_F_HAVE_64BIT
|
|
typedef unsigned long long duk_uint64_t;
|
|
typedef signed long long duk_int64_t;
|
|
#endif
|
|
#endif
|
|
#if !defined(DUK_F_HAVE_64BIT) && \
|
|
(defined(DUK_F_MINGW) || defined(DUK_F_MSVC))
|
|
/* Both MinGW and MSVC have a 64-bit type. */
|
|
#define DUK_F_HAVE_64BIT
|
|
typedef unsigned long duk_uint64_t;
|
|
typedef signed long duk_int64_t;
|
|
#endif
|
|
#if !defined(DUK_F_HAVE_64BIT)
|
|
/* cannot detect 64-bit type, not always needed so don't error */
|
|
#endif
|
|
|
|
typedef duk_uint8_t duk_uint_least8_t;
|
|
typedef duk_int8_t duk_int_least8_t;
|
|
typedef duk_uint16_t duk_uint_least16_t;
|
|
typedef duk_int16_t duk_int_least16_t;
|
|
typedef duk_uint32_t duk_uint_least32_t;
|
|
typedef duk_int32_t duk_int_least32_t;
|
|
typedef duk_uint8_t duk_uint_fast8_t;
|
|
typedef duk_int8_t duk_int_fast8_t;
|
|
typedef duk_uint16_t duk_uint_fast16_t;
|
|
typedef duk_int16_t duk_int_fast16_t;
|
|
typedef duk_uint32_t duk_uint_fast32_t;
|
|
typedef duk_int32_t duk_int_fast32_t;
|
|
#if defined(DUK_F_HAVE_64BIT)
|
|
typedef duk_uint64_t duk_uint_least64_t;
|
|
typedef duk_int64_t duk_int_least64_t;
|
|
typedef duk_uint64_t duk_uint_fast64_t;
|
|
typedef duk_int64_t duk_int_fast64_t;
|
|
#endif
|
|
#if defined(DUK_F_HAVE_64BIT)
|
|
typedef duk_uint64_t duk_uintmax_t;
|
|
typedef duk_int64_t duk_intmax_t;
|
|
#else
|
|
typedef duk_uint32_t duk_uintmax_t;
|
|
typedef duk_int32_t duk_intmax_t;
|
|
#endif
|
|
|
|
/* Note: the funny looking computations for signed minimum 16-bit, 32-bit, and
|
|
* 64-bit values are intentional as the obvious forms (e.g. -0x80000000L) are
|
|
* -not- portable. See code-issues.txt for a detailed discussion.
|
|
*/
|
|
#define DUK_UINT8_MIN 0UL
|
|
#define DUK_UINT8_MAX 0xffUL
|
|
#define DUK_INT8_MIN (-0x80L)
|
|
#define DUK_INT8_MAX 0x7fL
|
|
#define DUK_UINT_LEAST8_MIN 0UL
|
|
#define DUK_UINT_LEAST8_MAX 0xffUL
|
|
#define DUK_INT_LEAST8_MIN (-0x80L)
|
|
#define DUK_INT_LEAST8_MAX 0x7fL
|
|
#define DUK_UINT_FAST8_MIN 0UL
|
|
#define DUK_UINT_FAST8_MAX 0xffUL
|
|
#define DUK_INT_FAST8_MIN (-0x80L)
|
|
#define DUK_INT_FAST8_MAX 0x7fL
|
|
#define DUK_UINT16_MIN 0UL
|
|
#define DUK_UINT16_MAX 0xffffUL
|
|
#define DUK_INT16_MIN (-0x7fffL - 1L)
|
|
#define DUK_INT16_MAX 0x7fffL
|
|
#define DUK_UINT_LEAST16_MIN 0UL
|
|
#define DUK_UINT_LEAST16_MAX 0xffffUL
|
|
#define DUK_INT_LEAST16_MIN (-0x7fffL - 1L)
|
|
#define DUK_INT_LEAST16_MAX 0x7fffL
|
|
#define DUK_UINT_FAST16_MIN 0UL
|
|
#define DUK_UINT_FAST16_MAX 0xffffUL
|
|
#define DUK_INT_FAST16_MIN (-0x7fffL - 1L)
|
|
#define DUK_INT_FAST16_MAX 0x7fffL
|
|
#define DUK_UINT32_MIN 0UL
|
|
#define DUK_UINT32_MAX 0xffffffffUL
|
|
#define DUK_INT32_MIN (-0x7fffffffL - 1L)
|
|
#define DUK_INT32_MAX 0x7fffffffL
|
|
#define DUK_UINT_LEAST32_MIN 0UL
|
|
#define DUK_UINT_LEAST32_MAX 0xffffffffUL
|
|
#define DUK_INT_LEAST32_MIN (-0x7fffffffL - 1L)
|
|
#define DUK_INT_LEAST32_MAX 0x7fffffffL
|
|
#define DUK_UINT_FAST32_MIN 0UL
|
|
#define DUK_UINT_FAST32_MAX 0xffffffffUL
|
|
#define DUK_INT_FAST32_MIN (-0x7fffffffL - 1L)
|
|
#define DUK_INT_FAST32_MAX 0x7fffffffL
|
|
|
|
/* 64-bit constants. Since LL / ULL constants are not always available,
|
|
* use computed values. These values can't be used in preprocessor
|
|
* comparisons; flag them as such.
|
|
*/
|
|
#if defined(DUK_F_HAVE_64BIT)
|
|
#define DUK_UINT64_MIN ((duk_uint64_t) 0)
|
|
#define DUK_UINT64_MAX ((duk_uint64_t) -1)
|
|
#define DUK_INT64_MIN ((duk_int64_t) (~(DUK_UINT64_MAX >> 1)))
|
|
#define DUK_INT64_MAX ((duk_int64_t) (DUK_UINT64_MAX >> 1))
|
|
#define DUK_UINT_LEAST64_MIN DUK_UINT64_MIN
|
|
#define DUK_UINT_LEAST64_MAX DUK_UINT64_MAX
|
|
#define DUK_INT_LEAST64_MIN DUK_INT64_MIN
|
|
#define DUK_INT_LEAST64_MAX DUK_INT64_MAX
|
|
#define DUK_UINT_FAST64_MIN DUK_UINT64_MIN
|
|
#define DUK_UINT_FAST64_MAX DUK_UINT64_MAX
|
|
#define DUK_INT_FAST64_MIN DUK_INT64_MIN
|
|
#define DUK_INT_FAST64_MAX DUK_INT64_MAX
|
|
#define DUK_UINT64_MIN_COMPUTED
|
|
#define DUK_UINT64_MAX_COMPUTED
|
|
#define DUK_INT64_MIN_COMPUTED
|
|
#define DUK_INT64_MAX_COMPUTED
|
|
#define DUK_UINT_LEAST64_MIN_COMPUTED
|
|
#define DUK_UINT_LEAST64_MAX_COMPUTED
|
|
#define DUK_INT_LEAST64_MIN_COMPUTED
|
|
#define DUK_INT_LEAST64_MAX_COMPUTED
|
|
#define DUK_UINT_FAST64_MIN_COMPUTED
|
|
#define DUK_UINT_FAST64_MAX_COMPUTED
|
|
#define DUK_INT_FAST64_MIN_COMPUTED
|
|
#define DUK_INT_FAST64_MAX_COMPUTED
|
|
#endif
|
|
|
|
#if defined(DUK_F_HAVE_64BIT)
|
|
#define DUK_UINTMAX_MIN DUK_UINT64_MIN
|
|
#define DUK_UINTMAX_MAX DUK_UINT64_MAX
|
|
#define DUK_INTMAX_MIN DUK_INT64_MIN
|
|
#define DUK_INTMAX_MAX DUK_INT64_MAX
|
|
#define DUK_UINTMAX_MIN_COMPUTED
|
|
#define DUK_UINTMAX_MAX_COMPUTED
|
|
#define DUK_INTMAX_MIN_COMPUTED
|
|
#define DUK_INTMAX_MAX_COMPUTED
|
|
#else
|
|
#define DUK_UINTMAX_MIN 0UL
|
|
#define DUK_UINTMAX_MAX 0xffffffffUL
|
|
#define DUK_INTMAX_MIN (-0x7fffffffL - 1L)
|
|
#define DUK_INTMAX_MAX 0x7fffffffL
|
|
#endif
|
|
|
|
/* This detection is not very reliable. */
|
|
#if defined(DUK_F_32BIT_PTRS)
|
|
typedef duk_int32_t duk_intptr_t;
|
|
typedef duk_uint32_t duk_uintptr_t;
|
|
#define DUK_UINTPTR_MIN DUK_UINT32_MIN
|
|
#define DUK_UINTPTR_MAX DUK_UINT32_MAX
|
|
#define DUK_INTPTR_MIN DUK_INT32_MIN
|
|
#define DUK_INTPTR_MAX DUK_INT32_MAX
|
|
#elif defined(DUK_F_64BIT_PTRS) && defined(DUK_F_HAVE_64BIT)
|
|
typedef duk_int64_t duk_intptr_t;
|
|
typedef duk_uint64_t duk_uintptr_t;
|
|
#define DUK_UINTPTR_MIN DUK_UINT64_MIN
|
|
#define DUK_UINTPTR_MAX DUK_UINT64_MAX
|
|
#define DUK_INTPTR_MIN DUK_INT64_MIN
|
|
#define DUK_INTPTR_MAX DUK_INT64_MAX
|
|
#define DUK_UINTPTR_MIN_COMPUTED
|
|
#define DUK_UINTPTR_MAX_COMPUTED
|
|
#define DUK_INTPTR_MIN_COMPUTED
|
|
#define DUK_INTPTR_MAX_COMPUTED
|
|
#else
|
|
#error cannot determine intptr type
|
|
#endif
|
|
|
|
/* SIZE_MAX may be missing so use an approximate value for it. */
|
|
#undef DUK_SIZE_MAX_COMPUTED
|
|
#if !defined(SIZE_MAX)
|
|
#define DUK_SIZE_MAX_COMPUTED
|
|
#define SIZE_MAX ((size_t) (-1))
|
|
#endif
|
|
#define DUK_SIZE_MIN 0
|
|
#define DUK_SIZE_MAX SIZE_MAX
|
|
|
|
#endif /* C99 types */
|
|
|
|
/* A few types are assumed to always exist. */
|
|
typedef size_t duk_size_t;
|
|
typedef ptrdiff_t duk_ptrdiff_t;
|
|
|
|
/* The best type for an "all around int" in Duktape internals is "at least
|
|
* 32 bit signed integer" which is most convenient. Same for unsigned type.
|
|
* Prefer 'int' when large enough, as it is almost always a convenient type.
|
|
*/
|
|
#if defined(UINT_MAX) && (UINT_MAX >= 0xffffffffUL)
|
|
typedef int duk_int_t;
|
|
typedef unsigned int duk_uint_t;
|
|
#define DUK_INT_MIN INT_MIN
|
|
#define DUK_INT_MAX INT_MAX
|
|
#define DUK_UINT_MIN 0
|
|
#define DUK_UINT_MAX UINT_MAX
|
|
#else
|
|
typedef duk_int_fast32_t duk_int_t;
|
|
typedef duk_uint_fast32_t duk_uint_t;
|
|
#define DUK_INT_MIN DUK_INT_FAST32_MIN
|
|
#define DUK_INT_MAX DUK_INT_FAST32_MAX
|
|
#define DUK_UINT_MIN DUK_UINT_FAST32_MIN
|
|
#define DUK_UINT_MAX DUK_UINT_FAST32_MAX
|
|
#endif
|
|
|
|
/* Same as 'duk_int_t' but guaranteed to be a 'fast' variant if this
|
|
* distinction matters for the CPU. These types are used mainly in the
|
|
* executor where it might really matter.
|
|
*/
|
|
typedef duk_int_fast32_t duk_int_fast_t;
|
|
typedef duk_uint_fast32_t duk_uint_fast_t;
|
|
#define DUK_INT_FAST_MIN DUK_INT_FAST32_MIN
|
|
#define DUK_INT_FAST_MAX DUK_INT_FAST32_MAX
|
|
#define DUK_UINT_FAST_MIN DUK_UINT_FAST32_MIN
|
|
#define DUK_UINT_FAST_MAX DUK_UINT_FAST32_MAX
|
|
|
|
/* Small integers (16 bits or more) can fall back to the 'int' type, but
|
|
* have a typedef so they are marked "small" explicitly.
|
|
*/
|
|
typedef int duk_small_int_t;
|
|
typedef unsigned int duk_small_uint_t;
|
|
#define DUK_SMALL_INT_MIN INT_MIN
|
|
#define DUK_SMALL_INT_MAX INT_MAX
|
|
#define DUK_SMALL_UINT_MIN 0
|
|
#define DUK_SMALL_UINT_MAX UINT_MAX
|
|
|
|
/* Fast variants of small integers, again for really fast paths like the
|
|
* executor.
|
|
*/
|
|
typedef duk_int_fast16_t duk_small_int_fast_t;
|
|
typedef duk_uint_fast16_t duk_small_uint_fast_t;
|
|
#define DUK_SMALL_INT_FAST_MIN DUK_INT_FAST16_MIN
|
|
#define DUK_SMALL_INT_FAST_MAX DUK_INT_FAST16_MAX
|
|
#define DUK_SMALL_UINT_FAST_MIN DUK_UINT_FAST16_MIN
|
|
#define DUK_SMALL_UINT_FAST_MAX DUK_UINT_FAST16_MAX
|
|
|
|
/* Boolean values are represented with the platform 'int'. */
|
|
typedef duk_small_int_t duk_bool_t;
|
|
#define DUK_BOOL_MIN DUK_SMALL_INT_MIN
|
|
#define DUK_BOOL_MAX DUK_SMALL_INT_MAX
|
|
|
|
/* Index values must have at least 32-bit signed range. */
|
|
typedef duk_int_t duk_idx_t;
|
|
#define DUK_IDX_MIN DUK_INT_MIN
|
|
#define DUK_IDX_MAX DUK_INT_MAX
|
|
|
|
/* Unsigned index variant. */
|
|
typedef duk_uint_t duk_uidx_t;
|
|
#define DUK_UIDX_MIN DUK_UINT_MIN
|
|
#define DUK_UIDX_MAX DUK_UINT_MAX
|
|
|
|
/* Array index values, could be exact 32 bits.
|
|
* Currently no need for signed duk_arridx_t.
|
|
*/
|
|
typedef duk_uint_t duk_uarridx_t;
|
|
#define DUK_UARRIDX_MIN DUK_UINT_MIN
|
|
#define DUK_UARRIDX_MAX DUK_UINT_MAX
|
|
|
|
/* Duktape/C function return value, platform int is enough for now to
|
|
* represent 0, 1, or negative error code. Must be compatible with
|
|
* assigning truth values (e.g. duk_ret_t rc = (foo == bar);).
|
|
*/
|
|
typedef duk_small_int_t duk_ret_t;
|
|
#define DUK_RET_MIN DUK_SMALL_INT_MIN
|
|
#define DUK_RET_MAX DUK_SMALL_INT_MAX
|
|
|
|
/* Error codes are represented with platform int. High bits are used
|
|
* for flags and such, so 32 bits are needed.
|
|
*/
|
|
typedef duk_int_t duk_errcode_t;
|
|
#define DUK_ERRCODE_MIN DUK_INT_MIN
|
|
#define DUK_ERRCODE_MAX DUK_INT_MAX
|
|
|
|
/* Codepoint type. Must be 32 bits or more because it is used also for
|
|
* internal codepoints. The type is signed because negative codepoints
|
|
* are used as internal markers (e.g. to mark EOF or missing argument).
|
|
* (X)UTF-8/CESU-8 encode/decode take and return an unsigned variant to
|
|
* ensure duk_uint32_t casts back and forth nicely. Almost everything
|
|
* else uses the signed one.
|
|
*/
|
|
typedef duk_int_t duk_codepoint_t;
|
|
typedef duk_uint_t duk_ucodepoint_t;
|
|
#define DUK_CODEPOINT_MIN DUK_INT_MIN
|
|
#define DUK_CODEPOINT_MAX DUK_INT_MAX
|
|
#define DUK_UCODEPOINT_MIN DUK_UINT_MIN
|
|
#define DUK_UCODEPOINT_MAX DUK_UINT_MAX
|
|
|
|
/* IEEE float/double typedef. */
|
|
typedef float duk_float_t;
|
|
typedef double duk_double_t;
|
|
|
|
/* We're generally assuming that we're working on a platform with a 32-bit
|
|
* address space. If DUK_SIZE_MAX is a typecast value (which is necessary
|
|
* if SIZE_MAX is missing), the check must be avoided because the
|
|
* preprocessor can't do a comparison.
|
|
*/
|
|
#if !defined(DUK_SIZE_MAX)
|
|
#error DUK_SIZE_MAX is undefined, probably missing SIZE_MAX
|
|
#elif !defined(DUK_SIZE_MAX_COMPUTED)
|
|
#if DUK_SIZE_MAX < 0xffffffffUL
|
|
/* On some systems SIZE_MAX can be smaller than max unsigned 32-bit value
|
|
* which seems incorrect if size_t is (at least) an unsigned 32-bit type.
|
|
* However, it doesn't seem useful to error out compilation if this is the
|
|
* case.
|
|
*/
|
|
#endif
|
|
#endif
|
|
|
|
/* Type for public API calls. */
|
|
typedef struct duk_hthread duk_context;
|
|
|
|
/* Check whether we should use 64-bit integers or not.
|
|
*
|
|
* Quite incomplete now. Use 64-bit types if detected (C99 or other detection)
|
|
* unless they are known to be unreliable. For instance, 64-bit types are
|
|
* available on VBCC but seem to misbehave.
|
|
*/
|
|
#if defined(DUK_F_HAVE_64BIT) && !defined(DUK_F_VBCC)
|
|
#define DUK_USE_64BIT_OPS
|
|
#else
|
|
#undef DUK_USE_64BIT_OPS
|
|
#endif
|
|
|
|
/*
|
|
* Fill-ins for platform, architecture, and compiler
|
|
*/
|
|
|
|
#if !defined(DUK_SETJMP)
|
|
#define DUK_USE_SETJMP
|
|
#define DUK_SETJMP(jb) setjmp((jb))
|
|
#define DUK_LONGJMP(jb) longjmp((jb), 1)
|
|
#endif
|
|
|
|
typedef FILE duk_file;
|
|
#if !defined(DUK_STDIN)
|
|
#define DUK_STDIN stdin
|
|
#endif
|
|
#if !defined(DUK_STDOUT)
|
|
#define DUK_STDOUT stdout
|
|
#endif
|
|
#if !defined(DUK_STDERR)
|
|
#define DUK_STDERR stderr
|
|
#endif
|
|
|
|
/* Special naming to avoid conflict with e.g. DUK_FREE() in duk_heap.h
|
|
* (which is unfortunately named). May sometimes need replacement, e.g.
|
|
* some compilers don't handle zero length or NULL correctly in realloc().
|
|
*/
|
|
#if !defined(DUK_ANSI_MALLOC)
|
|
#define DUK_ANSI_MALLOC malloc
|
|
#endif
|
|
#if !defined(DUK_ANSI_REALLOC)
|
|
#define DUK_ANSI_REALLOC realloc
|
|
#endif
|
|
#if !defined(DUK_ANSI_CALLOC)
|
|
#define DUK_ANSI_CALLOC calloc
|
|
#endif
|
|
#if !defined(DUK_ANSI_FREE)
|
|
#define DUK_ANSI_FREE free
|
|
#endif
|
|
|
|
/* ANSI C (various versions) and some implementations require that the
|
|
* pointer arguments to memset(), memcpy(), and memmove() be valid values
|
|
* even when byte size is 0 (even a NULL pointer is considered invalid in
|
|
* this context). Zero-size operations as such are allowed, as long as their
|
|
* pointer arguments point to a valid memory area. The DUK_MEMSET(),
|
|
* DUK_MEMCPY(), and DUK_MEMMOVE() macros require this same behavior, i.e.:
|
|
* (1) pointers must be valid and non-NULL, (2) zero size must otherwise be
|
|
* allowed. If these are not fulfilled, a macro wrapper is needed.
|
|
*
|
|
* http://stackoverflow.com/questions/5243012/is-it-guaranteed-to-be-safe-to-perform-memcpy0-0-0
|
|
* http://lists.cs.uiuc.edu/pipermail/llvmdev/2007-October/011065.html
|
|
*
|
|
* Not sure what's the required behavior when a pointer points just past the
|
|
* end of a buffer, which often happens in practice (e.g. zero size memmoves).
|
|
* For example, if allocation size is 3, the following pointer would not
|
|
* technically point to a valid memory byte:
|
|
*
|
|
* <-- alloc -->
|
|
* | 0 | 1 | 2 | .....
|
|
* ^-- p=3, points after last valid byte (2)
|
|
*/
|
|
#if !defined(DUK_MEMCPY)
|
|
#if defined(DUK_F_UCLIBC)
|
|
/* Old uclibcs have a broken memcpy so use memmove instead (this is overly wide
|
|
* now on purpose): http://lists.uclibc.org/pipermail/uclibc-cvs/2008-October/025511.html
|
|
*/
|
|
#define DUK_MEMCPY memmove
|
|
#else
|
|
#define DUK_MEMCPY memcpy
|
|
#endif
|
|
#endif
|
|
#if !defined(DUK_MEMMOVE)
|
|
#define DUK_MEMMOVE memmove
|
|
#endif
|
|
#if !defined(DUK_MEMCMP)
|
|
#define DUK_MEMCMP memcmp
|
|
#endif
|
|
#if !defined(DUK_MEMSET)
|
|
#define DUK_MEMSET memset
|
|
#endif
|
|
#if !defined(DUK_STRLEN)
|
|
#define DUK_STRLEN strlen
|
|
#endif
|
|
#if !defined(DUK_STRCMP)
|
|
#define DUK_STRCMP strcmp
|
|
#endif
|
|
#if !defined(DUK_STRNCMP)
|
|
#define DUK_STRNCMP strncmp
|
|
#endif
|
|
#if !defined(DUK_PRINTF)
|
|
#define DUK_PRINTF printf
|
|
#endif
|
|
#if !defined(DUK_FPRINTF)
|
|
#define DUK_FPRINTF fprintf
|
|
#endif
|
|
#if !defined(DUK_SPRINTF)
|
|
#define DUK_SPRINTF sprintf
|
|
#endif
|
|
#if !defined(DUK_SNPRINTF)
|
|
/* snprintf() is technically not part of C89 but usually available. */
|
|
#define DUK_SNPRINTF snprintf
|
|
#endif
|
|
#if !defined(DUK_VSPRINTF)
|
|
#define DUK_VSPRINTF vsprintf
|
|
#endif
|
|
#if !defined(DUK_VSNPRINTF)
|
|
/* vsnprintf() is technically not part of C89 but usually available. */
|
|
#define DUK_VSNPRINTF vsnprintf
|
|
#endif
|
|
#if !defined(DUK_SSCANF)
|
|
#define DUK_SSCANF sscanf
|
|
#endif
|
|
#if !defined(DUK_VSSCANF)
|
|
#define DUK_VSSCANF vsscanf
|
|
#endif
|
|
#if !defined(DUK_FOPEN)
|
|
#define DUK_FOPEN fopen
|
|
#endif
|
|
#if !defined(DUK_FCLOSE)
|
|
#define DUK_FCLOSE fclose
|
|
#endif
|
|
#if !defined(DUK_FREAD)
|
|
#define DUK_FREAD fread
|
|
#endif
|
|
#if !defined(DUK_FWRITE)
|
|
#define DUK_FWRITE fwrite
|
|
#endif
|
|
#if !defined(DUK_FSEEK)
|
|
#define DUK_FSEEK fseek
|
|
#endif
|
|
#if !defined(DUK_FTELL)
|
|
#define DUK_FTELL ftell
|
|
#endif
|
|
#if !defined(DUK_FFLUSH)
|
|
#define DUK_FFLUSH fflush
|
|
#endif
|
|
#if !defined(DUK_FPUTC)
|
|
#define DUK_FPUTC fputc
|
|
#endif
|
|
#if !defined(DUK_MEMZERO)
|
|
#define DUK_MEMZERO(p,n) DUK_MEMSET((p), 0, (n))
|
|
#endif
|
|
#if !defined(DUK_ABORT)
|
|
#define DUK_ABORT abort
|
|
#endif
|
|
#if !defined(DUK_EXIT)
|
|
#define DUK_EXIT exit
|
|
#endif
|
|
|
|
#if !defined(DUK_DOUBLE_2TO32)
|
|
#define DUK_DOUBLE_2TO32 4294967296.0
|
|
#endif
|
|
#if !defined(DUK_DOUBLE_2TO31)
|
|
#define DUK_DOUBLE_2TO31 2147483648.0
|
|
#endif
|
|
|
|
#if !defined(DUK_DOUBLE_INFINITY)
|
|
#undef DUK_USE_COMPUTED_INFINITY
|
|
#if defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION < 40600)
|
|
/* GCC older than 4.6: avoid overflow warnings related to using INFINITY */
|
|
#define DUK_DOUBLE_INFINITY (__builtin_inf())
|
|
#elif defined(INFINITY)
|
|
#define DUK_DOUBLE_INFINITY ((double) INFINITY)
|
|
#elif !defined(DUK_F_VBCC) && !defined(DUK_F_MSVC) && !defined(DUK_F_BCC)
|
|
#define DUK_DOUBLE_INFINITY (1.0 / 0.0)
|
|
#else
|
|
/* In VBCC (1.0 / 0.0) results in a warning and 0.0 instead of infinity.
|
|
* Use a computed infinity (initialized when a heap is created at the
|
|
* latest).
|
|
*/
|
|
#define DUK_USE_COMPUTED_INFINITY
|
|
#define DUK_DOUBLE_INFINITY duk_computed_infinity
|
|
#endif
|
|
#endif
|
|
|
|
#if !defined(DUK_DOUBLE_NAN)
|
|
#undef DUK_USE_COMPUTED_NAN
|
|
#if defined(NAN)
|
|
#define DUK_DOUBLE_NAN NAN
|
|
#elif !defined(DUK_F_VBCC) && !defined(DUK_F_MSVC) && !defined(DUK_F_BCC)
|
|
#define DUK_DOUBLE_NAN (0.0 / 0.0)
|
|
#else
|
|
/* In VBCC (0.0 / 0.0) results in a warning and 0.0 instead of NaN.
|
|
* In MSVC (VS2010 Express) (0.0 / 0.0) results in a compile error.
|
|
* Use a computed NaN (initialized when a heap is created at the
|
|
* latest).
|
|
*/
|
|
#define DUK_USE_COMPUTED_NAN
|
|
#define DUK_DOUBLE_NAN duk_computed_nan
|
|
#endif
|
|
#endif
|
|
|
|
/* Many platforms are missing fpclassify() and friends, so use replacements
|
|
* if necessary. The replacement constants (FP_NAN etc) can be anything but
|
|
* match Linux constants now.
|
|
*/
|
|
#undef DUK_USE_REPL_FPCLASSIFY
|
|
#undef DUK_USE_REPL_SIGNBIT
|
|
#undef DUK_USE_REPL_ISFINITE
|
|
#undef DUK_USE_REPL_ISNAN
|
|
#undef DUK_USE_REPL_ISINF
|
|
|
|
/* Complex condition broken into separate parts. */
|
|
#undef DUK_F_USE_REPL_ALL
|
|
#if !(defined(FP_NAN) && defined(FP_INFINITE) && defined(FP_ZERO) && \
|
|
defined(FP_SUBNORMAL) && defined(FP_NORMAL))
|
|
/* Missing some obvious constants. */
|
|
#define DUK_F_USE_REPL_ALL
|
|
#elif defined(DUK_F_AMIGAOS) && defined(DUK_F_VBCC)
|
|
/* VBCC is missing the built-ins even in C99 mode (perhaps a header issue) */
|
|
#define DUK_F_USE_REPL_ALL
|
|
#elif defined(DUK_F_FREEBSD) && defined(DUK_F_CLANG)
|
|
/* Placeholder fix for (detection is wider than necessary):
|
|
* http://llvm.org/bugs/show_bug.cgi?id=17788
|
|
*/
|
|
#define DUK_F_USE_REPL_ALL
|
|
#elif defined(DUK_F_UCLIBC)
|
|
/* At least some uclibc versions have broken floating point math. For
|
|
* example, fpclassify() can incorrectly classify certain NaN formats.
|
|
* To be safe, use replacements.
|
|
*/
|
|
#define DUK_F_USE_REPL_ALL
|
|
#endif
|
|
|
|
#if defined(DUK_F_USE_REPL_ALL)
|
|
#define DUK_USE_REPL_FPCLASSIFY
|
|
#define DUK_USE_REPL_SIGNBIT
|
|
#define DUK_USE_REPL_ISFINITE
|
|
#define DUK_USE_REPL_ISNAN
|
|
#define DUK_USE_REPL_ISINF
|
|
#define DUK_FPCLASSIFY duk_repl_fpclassify
|
|
#define DUK_SIGNBIT duk_repl_signbit
|
|
#define DUK_ISFINITE duk_repl_isfinite
|
|
#define DUK_ISNAN duk_repl_isnan
|
|
#define DUK_ISINF duk_repl_isinf
|
|
#define DUK_FP_NAN 0
|
|
#define DUK_FP_INFINITE 1
|
|
#define DUK_FP_ZERO 2
|
|
#define DUK_FP_SUBNORMAL 3
|
|
#define DUK_FP_NORMAL 4
|
|
#else
|
|
#define DUK_FPCLASSIFY fpclassify
|
|
#define DUK_SIGNBIT signbit
|
|
#define DUK_ISFINITE isfinite
|
|
#define DUK_ISNAN isnan
|
|
#define DUK_ISINF isinf
|
|
#define DUK_FP_NAN FP_NAN
|
|
#define DUK_FP_INFINITE FP_INFINITE
|
|
#define DUK_FP_ZERO FP_ZERO
|
|
#define DUK_FP_SUBNORMAL FP_SUBNORMAL
|
|
#define DUK_FP_NORMAL FP_NORMAL
|
|
#endif
|
|
|
|
#if defined(DUK_F_USE_REPL_ALL)
|
|
#undef DUK_F_USE_REPL_ALL
|
|
#endif
|
|
|
|
/* Some math functions are C99 only. This is also an issue with some
|
|
* embedded environments using uclibc where uclibc has been configured
|
|
* not to provide some functions. For now, use replacements whenever
|
|
* using uclibc.
|
|
*/
|
|
#undef DUK_USE_MATH_FMIN
|
|
#undef DUK_USE_MATH_FMAX
|
|
#undef DUK_USE_MATH_ROUND
|
|
#if defined(DUK_F_UCLIBC)
|
|
/* uclibc may be missing these */
|
|
#elif defined(DUK_F_AMIGAOS) && defined(DUK_F_VBCC)
|
|
/* vbcc + AmigaOS may be missing these */
|
|
#elif !defined(DUK_F_C99) && !defined(DUK_F_CPP11)
|
|
/* build is not C99 or C++11, play it safe */
|
|
#else
|
|
/* C99 or C++11, no known issues */
|
|
#define DUK_USE_MATH_FMIN
|
|
#define DUK_USE_MATH_FMAX
|
|
#define DUK_USE_MATH_ROUND
|
|
#endif
|
|
|
|
/* These functions don't currently need replacement but are wrapped for
|
|
* completeness. Because these are used as function pointers, they need
|
|
* to be defined as concrete C functions (not macros).
|
|
*/
|
|
#if !defined(DUK_FABS)
|
|
#define DUK_FABS fabs
|
|
#endif
|
|
#if !defined(DUK_FMIN)
|
|
#define DUK_FMIN fmin
|
|
#endif
|
|
#if !defined(DUK_FMAX)
|
|
#define DUK_FMAX fmax
|
|
#endif
|
|
#if !defined(DUK_FLOOR)
|
|
#define DUK_FLOOR floor
|
|
#endif
|
|
#if !defined(DUK_CEIL)
|
|
#define DUK_CEIL ceil
|
|
#endif
|
|
#if !defined(DUK_FMOD)
|
|
#define DUK_FMOD fmod
|
|
#endif
|
|
#if !defined(DUK_POW)
|
|
#define DUK_POW pow
|
|
#endif
|
|
#if !defined(DUK_ACOS)
|
|
#define DUK_ACOS acos
|
|
#endif
|
|
#if !defined(DUK_ASIN)
|
|
#define DUK_ASIN asin
|
|
#endif
|
|
#if !defined(DUK_ATAN)
|
|
#define DUK_ATAN atan
|
|
#endif
|
|
#if !defined(DUK_ATAN2)
|
|
#define DUK_ATAN2 atan2
|
|
#endif
|
|
#if !defined(DUK_SIN)
|
|
#define DUK_SIN sin
|
|
#endif
|
|
#if !defined(DUK_COS)
|
|
#define DUK_COS cos
|
|
#endif
|
|
#if !defined(DUK_TAN)
|
|
#define DUK_TAN tan
|
|
#endif
|
|
#if !defined(DUK_EXP)
|
|
#define DUK_EXP exp
|
|
#endif
|
|
#if !defined(DUK_LOG)
|
|
#define DUK_LOG log
|
|
#endif
|
|
#if !defined(DUK_SQRT)
|
|
#define DUK_SQRT sqrt
|
|
#endif
|
|
|
|
/* NetBSD 6.0 x86 (at least) has a few problems with pow() semantics,
|
|
* see test-bug-netbsd-math-pow.js. Use NetBSD specific workaround.
|
|
* (This might be a wider problem; if so, generalize the define name.)
|
|
*/
|
|
#undef DUK_USE_POW_NETBSD_WORKAROUND
|
|
#if defined(DUK_F_NETBSD)
|
|
#define DUK_USE_POW_NETBSD_WORKAROUND
|
|
#endif
|
|
|
|
/* Rely as little as possible on compiler behavior for NaN comparison,
|
|
* signed zero handling, etc. Currently never activated but may be needed
|
|
* for broken compilers.
|
|
*/
|
|
#undef DUK_USE_PARANOID_MATH
|
|
|
|
/* There was a curious bug where test-bi-date-canceling.js would fail e.g.
|
|
* on 64-bit Ubuntu, gcc-4.8.1, -m32, and no -std=c99. Some date computations
|
|
* using doubles would be optimized which then broke some corner case tests.
|
|
* The problem goes away by adding 'volatile' to the datetime computations.
|
|
* Not sure what the actual triggering conditions are, but using this on
|
|
* non-C99 systems solves the known issues and has relatively little cost
|
|
* on other platforms.
|
|
*/
|
|
#undef DUK_USE_PARANOID_DATE_COMPUTATION
|
|
#if !defined(DUK_F_C99)
|
|
#define DUK_USE_PARANOID_DATE_COMPUTATION
|
|
#endif
|
|
|
|
/*
|
|
* Byte order and double memory layout detection
|
|
*
|
|
* Endianness detection is a major portability hassle because the macros
|
|
* and headers are not standardized. There's even variance across UNIX
|
|
* platforms. Even with "standard" headers, details like underscore count
|
|
* varies between platforms, e.g. both __BYTE_ORDER and _BYTE_ORDER are used
|
|
* (Crossbridge has a single underscore, for instance).
|
|
*
|
|
* The checks below are structured with this in mind: several approaches are
|
|
* used, and at the end we check if any of them worked. This allows generic
|
|
* approaches to be tried first, and platform/compiler specific hacks tried
|
|
* last. As a last resort, the user can force a specific endianness, as it's
|
|
* not likely that automatic detection will work on the most exotic platforms.
|
|
*
|
|
* Duktape supports little and big endian machines. There's also support
|
|
* for a hybrid used by some ARM machines where integers are little endian
|
|
* but IEEE double values use a mixed order (12345678 -> 43218765). This
|
|
* byte order for doubles is referred to as "mixed endian".
|
|
*/
|
|
|
|
/* For custom platforms allow user to define byteorder explicitly.
|
|
* Since endianness headers are not standardized, this is a useful
|
|
* workaround for custom platforms for which endianness detection
|
|
* is not directly supported. Perhaps custom hardware is used and
|
|
* user cannot submit upstream patches.
|
|
*/
|
|
#if defined(DUK_OPT_FORCE_BYTEORDER)
|
|
#undef DUK_USE_BYTEORDER
|
|
#if (DUK_OPT_FORCE_BYTEORDER == 1)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#elif (DUK_OPT_FORCE_BYTEORDER == 2)
|
|
#define DUK_USE_BYTEORDER 2
|
|
#elif (DUK_OPT_FORCE_BYTEORDER == 3)
|
|
#define DUK_USE_BYTEORDER 3
|
|
#else
|
|
#error invalid DUK_OPT_FORCE_BYTEORDER value
|
|
#endif
|
|
#endif /* DUK_OPT_FORCE_BYTEORDER */
|
|
|
|
/* GCC and Clang provide endianness defines as built-in predefines, with
|
|
* leading and trailing double underscores (e.g. __BYTE_ORDER__). See
|
|
* output of "make gccpredefs" and "make clangpredefs". Clang doesn't
|
|
* seem to provide __FLOAT_WORD_ORDER__; assume not mixed endian for clang.
|
|
* http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html
|
|
*/
|
|
#if !defined(DUK_USE_BYTEORDER) && defined(__BYTE_ORDER__)
|
|
#if defined(__ORDER_LITTLE_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
|
|
#if defined(__FLOAT_WORD_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && (__FLOAT_WORD_ORDER__ == __ORDER_LITTLE_ENDIAN__)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#elif defined(__FLOAT_WORD_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__)
|
|
#define DUK_USE_BYTEORDER 2
|
|
#elif !defined(__FLOAT_WORD_ORDER__)
|
|
/* Float word order not known, assume not a hybrid. */
|
|
#define DUK_USE_BYTEORDER 1
|
|
#else
|
|
/* Byte order is little endian but cannot determine IEEE double word order. */
|
|
#endif /* float word order */
|
|
#elif defined(__ORDER_BIG_ENDIAN__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
|
|
#if defined(__FLOAT_WORD_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && (__FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__)
|
|
#define DUK_USE_BYTEORDER 3
|
|
#elif !defined(__FLOAT_WORD_ORDER__)
|
|
/* Float word order not known, assume not a hybrid. */
|
|
#define DUK_USE_BYTEORDER 3
|
|
#else
|
|
/* Byte order is big endian but cannot determine IEEE double word order. */
|
|
#endif /* float word order */
|
|
#else
|
|
/* Cannot determine byte order; __ORDER_PDP_ENDIAN__ is related to 32-bit
|
|
* integer ordering and is not relevant.
|
|
*/
|
|
#endif /* integer byte order */
|
|
#endif /* !defined(DUK_USE_BYTEORDER) && defined(__BYTE_ORDER__) */
|
|
|
|
/* More or less standard endianness predefines provided by header files.
|
|
* The ARM hybrid case is detected by assuming that __FLOAT_WORD_ORDER
|
|
* will be big endian, see: http://lists.mysql.com/internals/443.
|
|
* On some platforms some defines may be present with an empty value which
|
|
* causes comparisons to fail: https://github.com/svaarala/duktape/issues/453.
|
|
*/
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#if defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && (__BYTE_ORDER == __LITTLE_ENDIAN) || \
|
|
defined(_BYTE_ORDER) && defined(_LITTLE_ENDIAN) && (_BYTE_ORDER == _LITTLE_ENDIAN) || \
|
|
defined(__LITTLE_ENDIAN__)
|
|
#if defined(__FLOAT_WORD_ORDER) && defined(__LITTLE_ENDIAN) && (__FLOAT_WORD_ORDER == __LITTLE_ENDIAN) || \
|
|
defined(_FLOAT_WORD_ORDER) && defined(_LITTLE_ENDIAN) && (_FLOAT_WORD_ORDER == _LITTLE_ENDIAN)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#elif defined(__FLOAT_WORD_ORDER) && defined(__BIG_ENDIAN) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN) || \
|
|
defined(_FLOAT_WORD_ORDER) && defined(_BIG_ENDIAN) && (_FLOAT_WORD_ORDER == _BIG_ENDIAN)
|
|
#define DUK_USE_BYTEORDER 2
|
|
#elif !defined(__FLOAT_WORD_ORDER) && !defined(_FLOAT_WORD_ORDER)
|
|
/* Float word order not known, assume not a hybrid. */
|
|
#define DUK_USE_BYTEORDER 1
|
|
#else
|
|
/* Byte order is little endian but cannot determine IEEE double word order. */
|
|
#endif /* float word order */
|
|
#elif defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && (__BYTE_ORDER == __BIG_ENDIAN) || \
|
|
defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) && (_BYTE_ORDER == _BIG_ENDIAN) || \
|
|
defined(__BIG_ENDIAN__)
|
|
#if defined(__FLOAT_WORD_ORDER) && defined(__BIG_ENDIAN) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN) || \
|
|
defined(_FLOAT_WORD_ORDER) && defined(_BIG_ENDIAN) && (_FLOAT_WORD_ORDER == _BIG_ENDIAN)
|
|
#define DUK_USE_BYTEORDER 3
|
|
#elif !defined(__FLOAT_WORD_ORDER) && !defined(_FLOAT_WORD_ORDER)
|
|
/* Float word order not known, assume not a hybrid. */
|
|
#define DUK_USE_BYTEORDER 3
|
|
#else
|
|
/* Byte order is big endian but cannot determine IEEE double word order. */
|
|
#endif /* float word order */
|
|
#else
|
|
/* Cannot determine byte order. */
|
|
#endif /* integer byte order */
|
|
#endif /* !defined(DUK_USE_BYTEORDER) */
|
|
|
|
/* QNX gcc cross compiler seems to define e.g. __LITTLEENDIAN__ or __BIGENDIAN__:
|
|
* $ /opt/qnx650/host/linux/x86/usr/bin/i486-pc-nto-qnx6.5.0-gcc -dM -E - </dev/null | grep -ni endian
|
|
* 67:#define __LITTLEENDIAN__ 1
|
|
* $ /opt/qnx650/host/linux/x86/usr/bin/mips-unknown-nto-qnx6.5.0-gcc -dM -E - </dev/null | grep -ni endian
|
|
* 81:#define __BIGENDIAN__ 1
|
|
* $ /opt/qnx650/host/linux/x86/usr/bin/arm-unknown-nto-qnx6.5.0-gcc -dM -E - </dev/null | grep -ni endian
|
|
* 70:#define __LITTLEENDIAN__ 1
|
|
*/
|
|
#if !defined(DUK_USE_BYTEORDER)
|
|
#if defined(__LITTLEENDIAN__)
|
|
#define DUK_USE_BYTEORDER 1
|
|
#elif defined(__BIGENDIAN__)
|
|
#define DUK_USE_BYTEORDER 3
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* Alignment requirement and support for unaligned accesses
|
|
*
|
|
* Assume unaligned accesses are not supported unless specifically allowed
|
|
* in the target platform. Some platforms may support unaligned accesses
|
|
* but alignment to 4 or 8 may still be desirable.
|
|
*/
|
|
|
|
/* If not provided, use safe default for alignment. */
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
|
|
/* User forced alignment to 4 or 8. */
|
|
#if defined(DUK_OPT_FORCE_ALIGN)
|
|
#undef DUK_USE_ALIGN_BY
|
|
#if (DUK_OPT_FORCE_ALIGN == 4)
|
|
#define DUK_USE_ALIGN_BY 4
|
|
#elif (DUK_OPT_FORCE_ALIGN == 8)
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#else
|
|
#error invalid DUK_OPT_FORCE_ALIGN value
|
|
#endif
|
|
#endif
|
|
|
|
/* Compiler specific hackery needed to force struct size to match aligment,
|
|
* see e.g. duk_hbuffer.h.
|
|
*
|
|
* http://stackoverflow.com/questions/11130109/c-struct-size-alignment
|
|
* http://stackoverflow.com/questions/10951039/specifying-64-bit-alignment
|
|
*/
|
|
#if !(defined(DUK_USE_PACK_MSVC_PRAGMA) || defined(DUK_USE_PACK_GCC_ATTR) || \
|
|
defined(DUK_USE_PACK_CLANG_ATTR) || defined(DUK_USE_PACK_DUMMY_MEMBER))
|
|
#define DUK_USE_PACK_DUMMY_MEMBER
|
|
#endif
|
|
|
|
#if !defined(DUK_VA_COPY)
|
|
/* We need va_copy() which is defined in C99 / C++11, so an awkward
|
|
* replacement is needed for pre-C99 / pre-C++11 environments. This
|
|
* will quite likely need portability hacks for some non-C99
|
|
* environments.
|
|
*/
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
/* C99 / C++11 and above: rely on va_copy() which is required.
|
|
* Omit parenthesis on macro right side on purpose to minimize differences
|
|
* to direct use.
|
|
*/
|
|
#define DUK_VA_COPY(dest,src) va_copy(dest,src)
|
|
#else
|
|
/* Pre-C99: va_list type is implementation dependent. This replacement
|
|
* assumes it is a plain value so that a simple assignment will work.
|
|
* This is not the case on all platforms (it may be a single-array element,
|
|
* for instance).
|
|
*/
|
|
#define DUK_VA_COPY(dest,src) do { (dest) = (src); } while (0)
|
|
#endif
|
|
#endif
|
|
|
|
#if !defined(DUK_MACRO_STRINGIFY)
|
|
/* Macro hackery to convert e.g. __LINE__ to a string without formatting,
|
|
* see: http://stackoverflow.com/questions/240353/convert-a-preprocessor-token-to-a-string
|
|
*/
|
|
#define DUK_MACRO_STRINGIFY_HELPER(x) #x
|
|
#define DUK_MACRO_STRINGIFY(x) DUK_MACRO_STRINGIFY_HELPER(x)
|
|
#endif
|
|
|
|
#if !defined(DUK_CAUSE_SEGFAULT)
|
|
/* This is optionally used by panic handling to cause the program to segfault
|
|
* (instead of e.g. abort()) on panic. Valgrind will then indicate the C
|
|
* call stack leading to the panic.
|
|
*/
|
|
#define DUK_CAUSE_SEGFAULT() do { *((volatile duk_uint32_t *) NULL) = (duk_uint32_t) 0xdeadbeefUL; } while (0)
|
|
#endif
|
|
#if !defined(DUK_UNREF)
|
|
/* Macro for suppressing warnings for potentially unreferenced variables.
|
|
* The variables can be actually unreferenced or unreferenced in some
|
|
* specific cases only; for instance, if a variable is only debug printed,
|
|
* it is unreferenced when debug printing is disabled.
|
|
*/
|
|
#define DUK_UNREF(x) do { (void) (x); } while (0)
|
|
#endif
|
|
#if !defined(DUK_NORETURN)
|
|
#define DUK_NORETURN(decl) decl
|
|
#endif
|
|
#if !defined(DUK_UNREACHABLE)
|
|
/* Don't know how to declare unreachable point, so don't do it; this
|
|
* may cause some spurious compilation warnings (e.g. "variable used
|
|
* uninitialized").
|
|
*/
|
|
#define DUK_UNREACHABLE() do { } while (0)
|
|
#endif
|
|
#if !defined(DUK_LOSE_CONST)
|
|
/* Convert any input pointer into a "void *", losing a const qualifier.
|
|
* This is not fully portable because casting through duk_uintptr_t may
|
|
* not work on all architectures (e.g. those with long, segmented pointers).
|
|
*/
|
|
#define DUK_LOSE_CONST(src) ((void *) (duk_uintptr_t) (src))
|
|
#endif
|
|
|
|
#if !defined(DUK_LIKELY)
|
|
#define DUK_LIKELY(x) (x)
|
|
#endif
|
|
#if !defined(DUK_UNLIKELY)
|
|
#define DUK_UNLIKELY(x) (x)
|
|
#endif
|
|
|
|
#if !defined(DUK_NOINLINE)
|
|
#define DUK_NOINLINE /*nop*/
|
|
#endif
|
|
#if !defined(DUK_INLINE)
|
|
#define DUK_INLINE /*nop*/
|
|
#endif
|
|
#if !defined(DUK_ALWAYS_INLINE)
|
|
#define DUK_ALWAYS_INLINE /*nop*/
|
|
#endif
|
|
|
|
#if !defined(DUK_EXTERNAL_DECL)
|
|
#define DUK_EXTERNAL_DECL extern
|
|
#endif
|
|
#if !defined(DUK_EXTERNAL)
|
|
#define DUK_EXTERNAL /*empty*/
|
|
#endif
|
|
#if !defined(DUK_INTERNAL_DECL)
|
|
#if defined(DUK_SINGLE_FILE)
|
|
#define DUK_INTERNAL_DECL static
|
|
#else
|
|
#define DUK_INTERNAL_DECL extern
|
|
#endif
|
|
#endif
|
|
#if !defined(DUK_INTERNAL)
|
|
#if defined(DUK_SINGLE_FILE)
|
|
#define DUK_INTERNAL static
|
|
#else
|
|
#define DUK_INTERNAL /*empty*/
|
|
#endif
|
|
#endif
|
|
#if !defined(DUK_LOCAL_DECL)
|
|
#define DUK_LOCAL_DECL static
|
|
#endif
|
|
#if !defined(DUK_LOCAL)
|
|
#define DUK_LOCAL static
|
|
#endif
|
|
|
|
#if !defined(DUK_FILE_MACRO)
|
|
#define DUK_FILE_MACRO __FILE__
|
|
#endif
|
|
#if !defined(DUK_LINE_MACRO)
|
|
#define DUK_LINE_MACRO __LINE__
|
|
#endif
|
|
#if !defined(DUK_FUNC_MACRO)
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
#define DUK_FUNC_MACRO __func__
|
|
#elif defined(__FUNCTION__)
|
|
#define DUK_FUNC_MACRO __FUNCTION__
|
|
#else
|
|
#define DUK_FUNC_MACRO "unknown"
|
|
#endif
|
|
#endif
|
|
|
|
#if !defined(DUK_BSWAP32)
|
|
#define DUK_BSWAP32(x) \
|
|
((((duk_uint32_t) (x)) >> 24) | \
|
|
((((duk_uint32_t) (x)) >> 8) & 0xff00UL) | \
|
|
((((duk_uint32_t) (x)) << 8) & 0xff0000UL) | \
|
|
(((duk_uint32_t) (x)) << 24))
|
|
#endif
|
|
#if !defined(DUK_BSWAP16)
|
|
#define DUK_BSWAP16(x) \
|
|
((duk_uint16_t) (x) >> 8) | \
|
|
((duk_uint16_t) (x) << 8)
|
|
#endif
|
|
|
|
/* Explicit marker needed; may be 'defined', 'undefined, 'or 'not provided'. */
|
|
#if !defined(DUK_F_VARIADIC_MACROS_PROVIDED)
|
|
#undef DUK_USE_VARIADIC_MACROS
|
|
#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
|
|
#define DUK_USE_VARIADIC_MACROS
|
|
#endif
|
|
#endif
|
|
|
|
#if !(defined(DUK_USE_FLEX_C99) || defined(DUK_USE_FLEX_ZEROSIZE) || defined(DUK_USE_FLEX_ONESIZE))
|
|
#if defined(DUK_F_C99)
|
|
#define DUK_USE_FLEX_C99
|
|
#else
|
|
#define DUK_USE_FLEX_ZEROSIZE /* Not standard but common enough */
|
|
#endif
|
|
#endif
|
|
|
|
#if !(defined(DUK_USE_PACK_GCC_ATTR) || defined(DUK_USE_PACK_CLANG_ATTR) || \
|
|
defined(DUK_USE_PACK_MSVC_PRAGMA) || defined(DUK_USE_PACK_DUMMY_MEMBER))
|
|
#define DUK_USE_PACK_DUMMY_MEMBER
|
|
#endif
|
|
|
|
#if 0 /* not defined by default */
|
|
#undef DUK_USE_GCC_PRAGMAS
|
|
#endif
|
|
|
|
/* Workaround for GH-323: avoid inlining control when compiling from
|
|
* multiple sources, as it causes compiler portability trouble.
|
|
*/
|
|
#if !defined(DUK_SINGLE_FILE)
|
|
#undef DUK_NOINLINE
|
|
#undef DUK_INLINE
|
|
#undef DUK_ALWAYS_INLINE
|
|
#define DUK_NOINLINE /*nop*/
|
|
#define DUK_INLINE /*nop*/
|
|
#define DUK_ALWAYS_INLINE /*nop*/
|
|
#endif
|
|
|
|
/*
|
|
* Check whether or not a packed duk_tval representation is possible.
|
|
* What's basically required is that pointers are 32-bit values
|
|
* (sizeof(void *) == 4). Best effort check, not always accurate.
|
|
* If guess goes wrong, crashes may result; self tests also verify
|
|
* the guess.
|
|
*/
|
|
|
|
/* Explicit marker needed; may be 'defined', 'undefined, 'or 'not provided'. */
|
|
#if !defined(DUK_F_PACKED_TVAL_PROVIDED)
|
|
#undef DUK_F_PACKED_TVAL_POSSIBLE
|
|
|
|
/* Strict C99 case: DUK_UINTPTR_MAX (= UINTPTR_MAX) should be very reliable */
|
|
#if !defined(DUK_F_PACKED_TVAL_POSSIBLE) && defined(DUK_UINTPTR_MAX)
|
|
#if (DUK_UINTPTR_MAX <= 0xffffffffUL)
|
|
#define DUK_F_PACKED_TVAL_POSSIBLE
|
|
#endif
|
|
#endif
|
|
|
|
/* Non-C99 case, still relying on DUK_UINTPTR_MAX, as long as it is not a computed value */
|
|
#if !defined(DUK_F_PACKED_TVAL_POSSIBLE) && defined(DUK_UINTPTR_MAX) && !defined(DUK_UINTPTR_MAX_COMPUTED)
|
|
#if (DUK_UINTPTR_MAX <= 0xffffffffUL)
|
|
#define DUK_F_PACKED_TVAL_POSSIBLE
|
|
#endif
|
|
#endif
|
|
|
|
/* DUK_SIZE_MAX (= SIZE_MAX) is often reliable */
|
|
#if !defined(DUK_F_PACKED_TVAL_POSSIBLE) && defined(DUK_SIZE_MAX) && !defined(DUK_SIZE_MAX_COMPUTED)
|
|
#if (DUK_SIZE_MAX <= 0xffffffffUL)
|
|
#define DUK_F_PACKED_TVAL_POSSIBLE
|
|
#endif
|
|
#endif
|
|
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#if defined(DUK_F_PACKED_TVAL_POSSIBLE)
|
|
#define DUK_USE_PACKED_TVAL
|
|
#endif
|
|
|
|
#undef DUK_F_PACKED_TVAL_POSSIBLE
|
|
#endif /* DUK_F_PACKED_TVAL_PROVIDED */
|
|
|
|
/* Feature option forcing. */
|
|
#if defined(DUK_OPT_NO_PACKED_TVAL)
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#elif defined(DUK_OPT_PACKED_TVAL)
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#define DUK_USE_PACKED_TVAL
|
|
#endif
|
|
/* Object property allocation layout has implications for memory and code
|
|
* footprint and generated code size/speed. The best layout also depends
|
|
* on whether the platform has alignment requirements or benefits from
|
|
* having mostly aligned accesses.
|
|
*/
|
|
#undef DUK_USE_HOBJECT_LAYOUT_1
|
|
#undef DUK_USE_HOBJECT_LAYOUT_2
|
|
#undef DUK_USE_HOBJECT_LAYOUT_3
|
|
#if (DUK_USE_ALIGN_BY == 1)
|
|
/* On platforms without any alignment issues, layout 1 is preferable
|
|
* because it compiles to slightly less code and provides direct access
|
|
* to property keys.
|
|
*/
|
|
#define DUK_USE_HOBJECT_LAYOUT_1
|
|
#else
|
|
/* On other platforms use layout 2, which requires some padding but
|
|
* is a bit more natural than layout 3 in ordering the entries. Layout
|
|
* 3 is currently not used.
|
|
*/
|
|
#define DUK_USE_HOBJECT_LAYOUT_2
|
|
#endif
|
|
|
|
/* GCC/clang inaccurate math would break compliance and probably duk_tval,
|
|
* so refuse to compile. Relax this if -ffast-math is tested to work.
|
|
*/
|
|
#if defined(__FAST_MATH__)
|
|
#error __FAST_MATH__ defined, refusing to compile
|
|
#endif
|
|
|
|
/*
|
|
* Feature option handling
|
|
*/
|
|
|
|
#if !defined(DUK_USE_ALIGN_BY)
|
|
#if defined(DUK_OPT_FORCE_ALIGN)
|
|
#define DUK_USE_ALIGN_BY DUK_OPT_FORCE_ALIGN
|
|
#else
|
|
#define DUK_USE_ALIGN_BY 8
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_ASSERTIONS)
|
|
#define DUK_USE_ASSERTIONS
|
|
#elif defined(DUK_OPT_NO_ASSERTIONS)
|
|
#undef DUK_USE_ASSERTIONS
|
|
#else
|
|
#undef DUK_USE_ASSERTIONS
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_AUGMENT_ERRORS)
|
|
#define DUK_USE_AUGMENT_ERROR_CREATE
|
|
#elif defined(DUK_OPT_NO_AUGMENT_ERRORS)
|
|
#undef DUK_USE_AUGMENT_ERROR_CREATE
|
|
#else
|
|
#define DUK_USE_AUGMENT_ERROR_CREATE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_AUGMENT_ERRORS)
|
|
#define DUK_USE_AUGMENT_ERROR_THROW
|
|
#elif defined(DUK_OPT_NO_AUGMENT_ERRORS)
|
|
#undef DUK_USE_AUGMENT_ERROR_THROW
|
|
#else
|
|
#define DUK_USE_AUGMENT_ERROR_THROW
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_BROWSER_LIKE)
|
|
#define DUK_USE_BROWSER_LIKE
|
|
#elif defined(DUK_OPT_NO_BROWSER_LIKE)
|
|
#undef DUK_USE_BROWSER_LIKE
|
|
#else
|
|
#define DUK_USE_BROWSER_LIKE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_BUFFEROBJECT_SUPPORT)
|
|
#define DUK_USE_BUFFEROBJECT_SUPPORT
|
|
#elif defined(DUK_OPT_NO_BUFFEROBJECT_SUPPORT)
|
|
#undef DUK_USE_BUFFEROBJECT_SUPPORT
|
|
#else
|
|
#define DUK_USE_BUFFEROBJECT_SUPPORT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_BUFLEN16)
|
|
#define DUK_USE_BUFLEN16
|
|
#elif defined(DUK_OPT_NO_BUFLEN16)
|
|
#undef DUK_USE_BUFLEN16
|
|
#else
|
|
#undef DUK_USE_BUFLEN16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_BYTECODE_DUMP_SUPPORT)
|
|
#define DUK_USE_BYTECODE_DUMP_SUPPORT
|
|
#elif defined(DUK_OPT_NO_BYTECODE_DUMP_SUPPORT)
|
|
#undef DUK_USE_BYTECODE_DUMP_SUPPORT
|
|
#else
|
|
#define DUK_USE_BYTECODE_DUMP_SUPPORT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_COMMONJS_MODULES)
|
|
#define DUK_USE_COMMONJS_MODULES
|
|
#elif defined(DUK_OPT_NO_COMMONJS_MODULES)
|
|
#undef DUK_USE_COMMONJS_MODULES
|
|
#else
|
|
#define DUK_USE_COMMONJS_MODULES
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_CPP_EXCEPTIONS)
|
|
#define DUK_USE_CPP_EXCEPTIONS
|
|
#elif defined(DUK_OPT_NO_CPP_EXCEPTIONS)
|
|
#undef DUK_USE_CPP_EXCEPTIONS
|
|
#else
|
|
#undef DUK_USE_CPP_EXCEPTIONS
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DATAPTR16)
|
|
#define DUK_USE_DATAPTR16
|
|
#elif defined(DUK_OPT_NO_DATAPTR16)
|
|
#undef DUK_USE_DATAPTR16
|
|
#else
|
|
#undef DUK_USE_DATAPTR16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DATAPTR_DEC16)
|
|
#define DUK_USE_DATAPTR_DEC16(udata,ptr) DUK_OPT_DATAPTR_DEC16((udata),(ptr))
|
|
#else
|
|
#undef DUK_USE_DATAPTR_DEC16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DATAPTR_ENC16)
|
|
#define DUK_USE_DATAPTR_ENC16(udata,ptr) DUK_OPT_DATAPTR_ENC16((udata),(ptr))
|
|
#else
|
|
#undef DUK_USE_DATAPTR_ENC16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DDDPRINT)
|
|
#define DUK_USE_DDDPRINT
|
|
#elif defined(DUK_OPT_NO_DDDPRINT)
|
|
#undef DUK_USE_DDDPRINT
|
|
#else
|
|
#undef DUK_USE_DDDPRINT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DDPRINT)
|
|
#define DUK_USE_DDPRINT
|
|
#elif defined(DUK_OPT_NO_DDPRINT)
|
|
#undef DUK_USE_DDPRINT
|
|
#else
|
|
#undef DUK_USE_DDPRINT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DEBUG)
|
|
#define DUK_USE_DEBUG
|
|
#elif defined(DUK_OPT_NO_DEBUG)
|
|
#undef DUK_USE_DEBUG
|
|
#else
|
|
#undef DUK_USE_DEBUG
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DEBUGGER_DUMPHEAP)
|
|
#define DUK_USE_DEBUGGER_DUMPHEAP
|
|
#elif defined(DUK_OPT_NO_DEBUGGER_DUMPHEAP)
|
|
#undef DUK_USE_DEBUGGER_DUMPHEAP
|
|
#else
|
|
#undef DUK_USE_DEBUGGER_DUMPHEAP
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DEBUGGER_FWD_LOGGING)
|
|
#define DUK_USE_DEBUGGER_FWD_LOGGING
|
|
#elif defined(DUK_OPT_NO_DEBUGGER_FWD_LOGGING)
|
|
#undef DUK_USE_DEBUGGER_FWD_LOGGING
|
|
#else
|
|
#undef DUK_USE_DEBUGGER_FWD_LOGGING
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DEBUGGER_FWD_PRINTALERT)
|
|
#define DUK_USE_DEBUGGER_FWD_PRINTALERT
|
|
#elif defined(DUK_OPT_NO_DEBUGGER_FWD_PRINTALERT)
|
|
#undef DUK_USE_DEBUGGER_FWD_PRINTALERT
|
|
#else
|
|
#undef DUK_USE_DEBUGGER_FWD_PRINTALERT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DEBUGGER_PAUSE_UNCAUGHT)
|
|
#define DUK_USE_DEBUGGER_PAUSE_UNCAUGHT
|
|
#elif defined(DUK_OPT_NO_DEBUGGER_PAUSE_UNCAUGHT)
|
|
#undef DUK_USE_DEBUGGER_PAUSE_UNCAUGHT
|
|
#else
|
|
#undef DUK_USE_DEBUGGER_PAUSE_UNCAUGHT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DEBUGGER_SUPPORT)
|
|
#define DUK_USE_DEBUGGER_SUPPORT
|
|
#elif defined(DUK_OPT_NO_DEBUGGER_SUPPORT)
|
|
#undef DUK_USE_DEBUGGER_SUPPORT
|
|
#else
|
|
#undef DUK_USE_DEBUGGER_SUPPORT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DEBUGGER_THROW_NOTIFY)
|
|
#define DUK_USE_DEBUGGER_THROW_NOTIFY
|
|
#elif defined(DUK_OPT_NO_DEBUGGER_THROW_NOTIFY)
|
|
#undef DUK_USE_DEBUGGER_THROW_NOTIFY
|
|
#else
|
|
#define DUK_USE_DEBUGGER_THROW_NOTIFY
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DEBUGGER_TRANSPORT_TORTURE)
|
|
#define DUK_USE_DEBUGGER_TRANSPORT_TORTURE
|
|
#elif defined(DUK_OPT_NO_DEBUGGER_TRANSPORT_TORTURE)
|
|
#undef DUK_USE_DEBUGGER_TRANSPORT_TORTURE
|
|
#else
|
|
#undef DUK_USE_DEBUGGER_TRANSPORT_TORTURE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DEBUG_BUFSIZE)
|
|
#define DUK_USE_DEBUG_BUFSIZE DUK_OPT_DEBUG_BUFSIZE
|
|
#else
|
|
#define DUK_USE_DEBUG_BUFSIZE 65536L
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_REFERENCE_COUNTING)
|
|
#define DUK_USE_DOUBLE_LINKED_HEAP
|
|
#elif defined(DUK_OPT_NO_REFERENCE_COUNTING)
|
|
#undef DUK_USE_DOUBLE_LINKED_HEAP
|
|
#else
|
|
#define DUK_USE_DOUBLE_LINKED_HEAP
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DPRINT)
|
|
#define DUK_USE_DPRINT
|
|
#elif defined(DUK_OPT_NO_DPRINT)
|
|
#undef DUK_USE_DPRINT
|
|
#else
|
|
#undef DUK_USE_DPRINT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DPRINT_COLORS)
|
|
#define DUK_USE_DPRINT_COLORS
|
|
#elif defined(DUK_OPT_NO_DPRINT_COLORS)
|
|
#undef DUK_USE_DPRINT_COLORS
|
|
#else
|
|
#undef DUK_USE_DPRINT_COLORS
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DPRINT_RDTSC)
|
|
#define DUK_USE_DPRINT_RDTSC
|
|
#elif defined(DUK_OPT_NO_DPRINT_RDTSC)
|
|
#undef DUK_USE_DPRINT_RDTSC
|
|
#else
|
|
#undef DUK_USE_DPRINT_RDTSC
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_AUGMENT_ERRORS)
|
|
#define DUK_USE_ERRCREATE
|
|
#elif defined(DUK_OPT_NO_AUGMENT_ERRORS)
|
|
#undef DUK_USE_ERRCREATE
|
|
#else
|
|
#define DUK_USE_ERRCREATE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_AUGMENT_ERRORS)
|
|
#define DUK_USE_ERRTHROW
|
|
#elif defined(DUK_OPT_NO_AUGMENT_ERRORS)
|
|
#undef DUK_USE_ERRTHROW
|
|
#else
|
|
#define DUK_USE_ERRTHROW
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_ES6_OBJECT_PROTO_PROPERTY)
|
|
#define DUK_USE_ES6_OBJECT_PROTO_PROPERTY
|
|
#elif defined(DUK_OPT_NO_ES6_OBJECT_PROTO_PROPERTY)
|
|
#undef DUK_USE_ES6_OBJECT_PROTO_PROPERTY
|
|
#else
|
|
#define DUK_USE_ES6_OBJECT_PROTO_PROPERTY
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_ES6_OBJECT_SETPROTOTYPEOF)
|
|
#define DUK_USE_ES6_OBJECT_SETPROTOTYPEOF
|
|
#elif defined(DUK_OPT_NO_ES6_OBJECT_SETPROTOTYPEOF)
|
|
#undef DUK_USE_ES6_OBJECT_SETPROTOTYPEOF
|
|
#else
|
|
#define DUK_USE_ES6_OBJECT_SETPROTOTYPEOF
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_ES6_PROXY)
|
|
#define DUK_USE_ES6_PROXY
|
|
#elif defined(DUK_OPT_NO_ES6_PROXY)
|
|
#undef DUK_USE_ES6_PROXY
|
|
#else
|
|
#define DUK_USE_ES6_PROXY
|
|
#endif
|
|
|
|
#undef DUK_USE_EXEC_INDIRECT_BOUND_CHECK
|
|
#if defined(DUK_OPT_DEBUG) || defined(DUK_OPT_ASSERTIONS)
|
|
/* Enabled with debug/assertions just so that any issues can be caught. */
|
|
#define DUK_USE_EXEC_INDIRECT_BOUND_CHECK
|
|
#endif
|
|
|
|
#undef DUK_USE_EXEC_TIMEOUT_CHECK
|
|
#if defined(DUK_OPT_EXEC_TIMEOUT_CHECK)
|
|
#define DUK_USE_EXEC_TIMEOUT_CHECK(udata) DUK_OPT_EXEC_TIMEOUT_CHECK((udata))
|
|
#endif
|
|
|
|
#undef DUK_USE_EXTSTR_FREE
|
|
#if defined(DUK_OPT_EXTERNAL_STRINGS) && defined(DUK_OPT_EXTSTR_FREE)
|
|
#define DUK_USE_EXTSTR_FREE(udata,ptr) DUK_OPT_EXTSTR_FREE((udata), (ptr))
|
|
#endif
|
|
|
|
#undef DUK_USE_EXTSTR_INTERN_CHECK
|
|
#if defined(DUK_OPT_EXTERNAL_STRINGS) && defined(DUK_OPT_EXTSTR_INTERN_CHECK)
|
|
#define DUK_USE_EXTSTR_INTERN_CHECK(udata,ptr,len) DUK_OPT_EXTSTR_INTERN_CHECK((udata), (ptr), (len))
|
|
#endif
|
|
|
|
/* Support for 48-bit signed integer duk_tval with transparent semantics. */
|
|
#undef DUK_USE_FASTINT
|
|
#if defined(DUK_OPT_FASTINT)
|
|
#if !defined(DUK_F_HAVE_64BIT)
|
|
#error DUK_OPT_FASTINT requires 64-bit integer type support at the moment
|
|
#endif
|
|
#define DUK_USE_FASTINT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_FILE_IO)
|
|
#define DUK_USE_FILE_IO
|
|
#elif defined(DUK_OPT_NO_FILE_IO)
|
|
#undef DUK_USE_FILE_IO
|
|
#else
|
|
#define DUK_USE_FILE_IO
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_FUNCPTR16)
|
|
#define DUK_USE_FUNCPTR16
|
|
#elif defined(DUK_OPT_NO_FUNCPTR16)
|
|
#undef DUK_USE_FUNCPTR16
|
|
#else
|
|
#undef DUK_USE_FUNCPTR16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_FUNCPTR_DEC16)
|
|
#define DUK_USE_FUNCPTR_DEC16(udata,ptr) DUK_OPT_FUNCPTR_DEC16((udata),(ptr))
|
|
#else
|
|
#undef DUK_USE_FUNCPTR_DEC16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_FUNCPTR_ENC16)
|
|
#define DUK_USE_FUNCPTR_ENC16(udata,ptr) DUK_OPT_FUNCPTR_ENC16((udata),(ptr))
|
|
#else
|
|
#undef DUK_USE_FUNCPTR_ENC16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_GC_TORTURE)
|
|
#define DUK_USE_GC_TORTURE
|
|
#elif defined(DUK_OPT_NO_GC_TORTURE)
|
|
#undef DUK_USE_GC_TORTURE
|
|
#else
|
|
#undef DUK_USE_GC_TORTURE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_HEAPPTR16)
|
|
#define DUK_USE_HEAPPTR16
|
|
#elif defined(DUK_OPT_NO_HEAPPTR16)
|
|
#undef DUK_USE_HEAPPTR16
|
|
#else
|
|
#undef DUK_USE_HEAPPTR16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_HEAPPTR_DEC16)
|
|
#define DUK_USE_HEAPPTR_DEC16(udata,ptr) DUK_OPT_HEAPPTR_DEC16((udata),(ptr))
|
|
#else
|
|
#undef DUK_USE_HEAPPTR_DEC16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_HEAPPTR_ENC16)
|
|
#define DUK_USE_HEAPPTR_ENC16(udata,ptr) DUK_OPT_HEAPPTR_ENC16((udata),(ptr))
|
|
#else
|
|
#undef DUK_USE_HEAPPTR_ENC16
|
|
#endif
|
|
|
|
/* For now, hash part is dropped if and only if 16-bit object fields are used. */
|
|
#define DUK_USE_HOBJECT_HASH_PART
|
|
#if defined(DUK_OPT_OBJSIZES16)
|
|
#undef DUK_USE_HOBJECT_HASH_PART
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_EXTERNAL_STRINGS)
|
|
#define DUK_USE_HSTRING_EXTDATA
|
|
#elif defined(DUK_OPT_NO_EXTERNAL_STRINGS)
|
|
#undef DUK_USE_HSTRING_EXTDATA
|
|
#else
|
|
#undef DUK_USE_HSTRING_EXTDATA
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_INTERRUPT_COUNTER)
|
|
#define DUK_USE_INTERRUPT_COUNTER
|
|
#elif defined(DUK_OPT_NO_INTERRUPT_COUNTER)
|
|
#undef DUK_USE_INTERRUPT_COUNTER
|
|
#else
|
|
#undef DUK_USE_INTERRUPT_COUNTER
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_JC)
|
|
#define DUK_USE_JC
|
|
#elif defined(DUK_OPT_NO_JC)
|
|
#undef DUK_USE_JC
|
|
#else
|
|
#define DUK_USE_JC
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_JSON_STRINGIFY_FASTPATH)
|
|
#define DUK_USE_JSON_STRINGIFY_FASTPATH
|
|
#elif defined(DUK_OPT_NO_JSON_STRINGIFY_FASTPATH)
|
|
#undef DUK_USE_JSON_STRINGIFY_FASTPATH
|
|
#else
|
|
#undef DUK_USE_JSON_STRINGIFY_FASTPATH
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_JX)
|
|
#define DUK_USE_JX
|
|
#elif defined(DUK_OPT_NO_JX)
|
|
#undef DUK_USE_JX
|
|
#else
|
|
#define DUK_USE_JX
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_LIGHTFUNC_BUILTINS)
|
|
#define DUK_USE_LIGHTFUNC_BUILTINS
|
|
#elif defined(DUK_OPT_NO_LIGHTFUNC_BUILTINS)
|
|
#undef DUK_USE_LIGHTFUNC_BUILTINS
|
|
#else
|
|
#undef DUK_USE_LIGHTFUNC_BUILTINS
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_MARK_AND_SWEEP)
|
|
#define DUK_USE_MARK_AND_SWEEP
|
|
#elif defined(DUK_OPT_NO_MARK_AND_SWEEP)
|
|
#undef DUK_USE_MARK_AND_SWEEP
|
|
#else
|
|
#define DUK_USE_MARK_AND_SWEEP
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_MS_STRINGTABLE_RESIZE)
|
|
#define DUK_USE_MS_STRINGTABLE_RESIZE
|
|
#elif defined(DUK_OPT_NO_MS_STRINGTABLE_RESIZE)
|
|
#undef DUK_USE_MS_STRINGTABLE_RESIZE
|
|
#else
|
|
#define DUK_USE_MS_STRINGTABLE_RESIZE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_ARRAY_CONCAT_TRAILER)
|
|
#define DUK_USE_NONSTD_ARRAY_CONCAT_TRAILER
|
|
#elif defined(DUK_OPT_NO_NONSTD_ARRAY_CONCAT_TRAILER)
|
|
#undef DUK_USE_NONSTD_ARRAY_CONCAT_TRAILER
|
|
#else
|
|
#define DUK_USE_NONSTD_ARRAY_CONCAT_TRAILER
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_ARRAY_MAP_TRAILER)
|
|
#define DUK_USE_NONSTD_ARRAY_MAP_TRAILER
|
|
#elif defined(DUK_OPT_NO_NONSTD_ARRAY_MAP_TRAILER)
|
|
#undef DUK_USE_NONSTD_ARRAY_MAP_TRAILER
|
|
#else
|
|
#define DUK_USE_NONSTD_ARRAY_MAP_TRAILER
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_ARRAY_SPLICE_DELCOUNT)
|
|
#define DUK_USE_NONSTD_ARRAY_SPLICE_DELCOUNT
|
|
#elif defined(DUK_OPT_NO_NONSTD_ARRAY_SPLICE_DELCOUNT)
|
|
#undef DUK_USE_NONSTD_ARRAY_SPLICE_DELCOUNT
|
|
#else
|
|
#define DUK_USE_NONSTD_ARRAY_SPLICE_DELCOUNT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_FUNC_CALLER_PROPERTY)
|
|
#define DUK_USE_NONSTD_FUNC_CALLER_PROPERTY
|
|
#elif defined(DUK_OPT_NO_NONSTD_FUNC_CALLER_PROPERTY)
|
|
#undef DUK_USE_NONSTD_FUNC_CALLER_PROPERTY
|
|
#else
|
|
#undef DUK_USE_NONSTD_FUNC_CALLER_PROPERTY
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_FUNC_SOURCE_PROPERTY)
|
|
#define DUK_USE_NONSTD_FUNC_SOURCE_PROPERTY
|
|
#elif defined(DUK_OPT_NO_NONSTD_FUNC_SOURCE_PROPERTY)
|
|
#undef DUK_USE_NONSTD_FUNC_SOURCE_PROPERTY
|
|
#else
|
|
#undef DUK_USE_NONSTD_FUNC_SOURCE_PROPERTY
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_FUNC_STMT)
|
|
#define DUK_USE_NONSTD_FUNC_STMT
|
|
#elif defined(DUK_OPT_NO_NONSTD_FUNC_STMT)
|
|
#undef DUK_USE_NONSTD_FUNC_STMT
|
|
#else
|
|
#define DUK_USE_NONSTD_FUNC_STMT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_ACCESSOR_KEY_ARGUMENT)
|
|
#define DUK_USE_NONSTD_GETTER_KEY_ARGUMENT
|
|
#elif defined(DUK_OPT_NO_NONSTD_ACCESSOR_KEY_ARGUMENT)
|
|
#undef DUK_USE_NONSTD_GETTER_KEY_ARGUMENT
|
|
#else
|
|
#define DUK_USE_NONSTD_GETTER_KEY_ARGUMENT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_JSON_ESC_U2028_U2029)
|
|
#define DUK_USE_NONSTD_JSON_ESC_U2028_U2029
|
|
#elif defined(DUK_OPT_NO_NONSTD_JSON_ESC_U2028_U2029)
|
|
#undef DUK_USE_NONSTD_JSON_ESC_U2028_U2029
|
|
#else
|
|
#define DUK_USE_NONSTD_JSON_ESC_U2028_U2029
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_REGEXP_DOLLAR_ESCAPE)
|
|
#define DUK_USE_NONSTD_REGEXP_DOLLAR_ESCAPE
|
|
#elif defined(DUK_OPT_NO_NONSTD_REGEXP_DOLLAR_ESCAPE)
|
|
#undef DUK_USE_NONSTD_REGEXP_DOLLAR_ESCAPE
|
|
#else
|
|
#define DUK_USE_NONSTD_REGEXP_DOLLAR_ESCAPE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_ACCESSOR_KEY_ARGUMENT)
|
|
#define DUK_USE_NONSTD_SETTER_KEY_ARGUMENT
|
|
#elif defined(DUK_OPT_NO_NONSTD_ACCESSOR_KEY_ARGUMENT)
|
|
#undef DUK_USE_NONSTD_SETTER_KEY_ARGUMENT
|
|
#else
|
|
#define DUK_USE_NONSTD_SETTER_KEY_ARGUMENT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_STRING_FROMCHARCODE_32BIT)
|
|
#define DUK_USE_NONSTD_STRING_FROMCHARCODE_32BIT
|
|
#elif defined(DUK_OPT_NO_NONSTD_STRING_FROMCHARCODE_32BIT)
|
|
#undef DUK_USE_NONSTD_STRING_FROMCHARCODE_32BIT
|
|
#else
|
|
#define DUK_USE_NONSTD_STRING_FROMCHARCODE_32BIT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_OBJSIZES16)
|
|
#define DUK_USE_OBJSIZES16
|
|
#elif defined(DUK_OPT_NO_OBJSIZES16)
|
|
#undef DUK_USE_OBJSIZES16
|
|
#else
|
|
#undef DUK_USE_OBJSIZES16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_OCTAL_SUPPORT)
|
|
#define DUK_USE_OCTAL_SUPPORT
|
|
#elif defined(DUK_OPT_NO_OCTAL_SUPPORT)
|
|
#undef DUK_USE_OCTAL_SUPPORT
|
|
#else
|
|
#define DUK_USE_OCTAL_SUPPORT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_PACKED_TVAL)
|
|
#define DUK_USE_PACKED_TVAL
|
|
#elif defined(DUK_OPT_NO_PACKED_TVAL)
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#else
|
|
#undef DUK_USE_PACKED_TVAL
|
|
#endif
|
|
|
|
#undef DUK_USE_PANIC_ABORT
|
|
#if !defined(DUK_OPT_SEGFAULT_ON_PANIC)
|
|
#define DUK_USE_PANIC_ABORT
|
|
#endif
|
|
|
|
#undef DUK_USE_PANIC_HANDLER
|
|
#if defined(DUK_OPT_PANIC_HANDLER)
|
|
#define DUK_USE_PANIC_HANDLER(code,msg) DUK_OPT_PANIC_HANDLER((code),(msg))
|
|
#endif
|
|
|
|
#undef DUK_USE_PANIC_SEGFAULT
|
|
#if defined(DUK_OPT_SEGFAULT_ON_PANIC)
|
|
#define DUK_USE_PANIC_SEGFAULT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_PARANOID_ERRORS)
|
|
#define DUK_USE_PARANOID_ERRORS
|
|
#elif defined(DUK_OPT_NO_PARANOID_ERRORS)
|
|
#undef DUK_USE_PARANOID_ERRORS
|
|
#else
|
|
#undef DUK_USE_PARANOID_ERRORS
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_PC2LINE)
|
|
#define DUK_USE_PC2LINE
|
|
#elif defined(DUK_OPT_NO_PC2LINE)
|
|
#undef DUK_USE_PC2LINE
|
|
#else
|
|
#define DUK_USE_PC2LINE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_REFCOUNT16)
|
|
#define DUK_USE_REFCOUNT16
|
|
#elif defined(DUK_OPT_NO_REFCOUNT16)
|
|
#undef DUK_USE_REFCOUNT16
|
|
#else
|
|
#undef DUK_USE_REFCOUNT16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_REFERENCE_COUNTING)
|
|
#define DUK_USE_REFERENCE_COUNTING
|
|
#elif defined(DUK_OPT_NO_REFERENCE_COUNTING)
|
|
#undef DUK_USE_REFERENCE_COUNTING
|
|
#else
|
|
#define DUK_USE_REFERENCE_COUNTING
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_REGEXP_CANON_WORKAROUND)
|
|
#define DUK_USE_REGEXP_CANON_WORKAROUND
|
|
#elif defined(DUK_OPT_NO_REGEXP_CANON_WORKAROUND)
|
|
#undef DUK_USE_REGEXP_CANON_WORKAROUND
|
|
#else
|
|
#undef DUK_USE_REGEXP_CANON_WORKAROUND
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_REGEXP_SUPPORT)
|
|
#define DUK_USE_REGEXP_SUPPORT
|
|
#elif defined(DUK_OPT_NO_REGEXP_SUPPORT)
|
|
#undef DUK_USE_REGEXP_SUPPORT
|
|
#else
|
|
#define DUK_USE_REGEXP_SUPPORT
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_SECTION_B)
|
|
#define DUK_USE_SECTION_B
|
|
#elif defined(DUK_OPT_NO_SECTION_B)
|
|
#undef DUK_USE_SECTION_B
|
|
#else
|
|
#define DUK_USE_SECTION_B
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_SELF_TESTS)
|
|
#define DUK_USE_SELF_TESTS
|
|
#elif defined(DUK_OPT_NO_SELF_TESTS)
|
|
#undef DUK_USE_SELF_TESTS
|
|
#else
|
|
#undef DUK_USE_SELF_TESTS
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_SETJMP)
|
|
#define DUK_USE_SETJMP
|
|
#elif defined(DUK_OPT_NO_SETJMP)
|
|
#undef DUK_USE_SETJMP
|
|
#else
|
|
#define DUK_USE_SETJMP
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_SHUFFLE_TORTURE)
|
|
#define DUK_USE_SHUFFLE_TORTURE
|
|
#elif defined(DUK_OPT_NO_SHUFFLE_TORTURE)
|
|
#undef DUK_USE_SHUFFLE_TORTURE
|
|
#else
|
|
#undef DUK_USE_SHUFFLE_TORTURE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_SIGSETJMP)
|
|
#define DUK_USE_SIGSETJMP
|
|
#elif defined(DUK_OPT_NO_SIGSETJMP)
|
|
#undef DUK_USE_SIGSETJMP
|
|
#else
|
|
#undef DUK_USE_SIGSETJMP
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_SOURCE_NONBMP)
|
|
#define DUK_USE_SOURCE_NONBMP
|
|
#elif defined(DUK_OPT_NO_SOURCE_NONBMP)
|
|
#undef DUK_USE_SOURCE_NONBMP
|
|
#else
|
|
#define DUK_USE_SOURCE_NONBMP
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_STRHASH16)
|
|
#define DUK_USE_STRHASH16
|
|
#elif defined(DUK_OPT_NO_STRHASH16)
|
|
#undef DUK_USE_STRHASH16
|
|
#else
|
|
#undef DUK_USE_STRHASH16
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_STRICT_DECL)
|
|
#define DUK_USE_STRICT_DECL
|
|
#elif defined(DUK_OPT_NO_STRICT_DECL)
|
|
#undef DUK_USE_STRICT_DECL
|
|
#else
|
|
#define DUK_USE_STRICT_DECL
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_STRICT_UTF8_SOURCE)
|
|
#define DUK_USE_STRICT_UTF8_SOURCE
|
|
#elif defined(DUK_OPT_NO_STRICT_UTF8_SOURCE)
|
|
#undef DUK_USE_STRICT_UTF8_SOURCE
|
|
#else
|
|
#undef DUK_USE_STRICT_UTF8_SOURCE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_STRLEN16)
|
|
#define DUK_USE_STRLEN16
|
|
#elif defined(DUK_OPT_NO_STRLEN16)
|
|
#undef DUK_USE_STRLEN16
|
|
#else
|
|
#undef DUK_USE_STRLEN16
|
|
#endif
|
|
|
|
#undef DUK_USE_STRTAB_CHAIN
|
|
#if defined(DUK_OPT_STRTAB_CHAIN) && defined(DUK_OPT_STRTAB_CHAIN_SIZE)
|
|
#define DUK_USE_STRTAB_CHAIN
|
|
#endif
|
|
|
|
#undef DUK_USE_STRTAB_CHAIN_SIZE
|
|
#if defined(DUK_OPT_STRTAB_CHAIN) && defined(DUK_OPT_STRTAB_CHAIN_SIZE)
|
|
/* Low memory algorithm: separate chaining using arrays, fixed size hash */
|
|
#define DUK_USE_STRTAB_CHAIN_SIZE DUK_OPT_STRTAB_CHAIN_SIZE
|
|
#endif
|
|
|
|
#undef DUK_USE_STRTAB_PROBE
|
|
#if !(defined(DUK_OPT_STRTAB_CHAIN) && defined(DUK_OPT_STRTAB_CHAIN_SIZE))
|
|
#define DUK_USE_STRTAB_PROBE
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NONSTD_FUNC_CALLER_PROPERTY)
|
|
#undef DUK_USE_TAILCALL
|
|
#else
|
|
#define DUK_USE_TAILCALL
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_TARGET_INFO)
|
|
#define DUK_USE_TARGET_INFO DUK_OPT_TARGET_INFO
|
|
#else
|
|
#define DUK_USE_TARGET_INFO "unknown"
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_NO_AUGMENT_ERRORS)
|
|
#undef DUK_USE_TRACEBACKS
|
|
#elif defined(DUK_OPT_NO_TRACEBACKS)
|
|
#undef DUK_USE_TRACEBACKS
|
|
#else
|
|
#define DUK_USE_TRACEBACKS
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_TRACEBACK_DEPTH)
|
|
#define DUK_USE_TRACEBACK_DEPTH DUK_OPT_TRACEBACK_DEPTH
|
|
#else
|
|
#define DUK_USE_TRACEBACK_DEPTH 10
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_UNDERSCORE_SETJMP)
|
|
#define DUK_USE_UNDERSCORE_SETJMP
|
|
#elif defined(DUK_OPT_NO_UNDERSCORE_SETJMP)
|
|
#undef DUK_USE_UNDERSCORE_SETJMP
|
|
#else
|
|
#undef DUK_USE_UNDERSCORE_SETJMP
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_DECLARE)
|
|
#define DUK_USE_USER_DECLARE() DUK_OPT_DECLARE
|
|
#else
|
|
#define DUK_USE_USER_DECLARE() /* no user declarations */
|
|
#endif
|
|
|
|
/* User provided InitJS. */
|
|
#undef DUK_USE_USER_INITJS
|
|
#if defined(DUK_OPT_USER_INITJS)
|
|
#define DUK_USE_USER_INITJS (DUK_OPT_USER_INITJS)
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_VERBOSE_ERRORS)
|
|
#define DUK_USE_VERBOSE_ERRORS
|
|
#elif defined(DUK_OPT_NO_VERBOSE_ERRORS)
|
|
#undef DUK_USE_VERBOSE_ERRORS
|
|
#else
|
|
#define DUK_USE_VERBOSE_ERRORS
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_VOLUNTARY_GC)
|
|
#define DUK_USE_VOLUNTARY_GC
|
|
#elif defined(DUK_OPT_NO_VOLUNTARY_GC)
|
|
#undef DUK_USE_VOLUNTARY_GC
|
|
#else
|
|
#define DUK_USE_VOLUNTARY_GC
|
|
#endif
|
|
|
|
#if defined(DUK_OPT_ZERO_BUFFER_DATA)
|
|
#define DUK_USE_ZERO_BUFFER_DATA
|
|
#elif defined(DUK_OPT_NO_ZERO_BUFFER_DATA)
|
|
#undef DUK_USE_ZERO_BUFFER_DATA
|
|
#else
|
|
#define DUK_USE_ZERO_BUFFER_DATA
|
|
#endif
|
|
|
|
/*
|
|
* Autogenerated defaults
|
|
*/
|
|
|
|
#define DUK_USE_AVOID_PLATFORM_FUNCPTRS
|
|
#define DUK_USE_BASE64_FASTPATH
|
|
#define DUK_USE_BUILTIN_INITJS
|
|
#define DUK_USE_COMPILER_RECLIMIT 2500
|
|
#undef DUK_USE_DATE_FORMAT_STRING
|
|
#undef DUK_USE_DATE_GET_LOCAL_TZOFFSET
|
|
#undef DUK_USE_DATE_GET_NOW
|
|
#undef DUK_USE_DATE_PARSE_STRING
|
|
#undef DUK_USE_DATE_PRS_GETDATE
|
|
#define DUK_USE_ESBC_LIMITS
|
|
#define DUK_USE_ESBC_MAX_BYTES 2147418112L
|
|
#define DUK_USE_ESBC_MAX_LINENUMBER 2147418112L
|
|
#undef DUK_USE_EXEC_FUN_LOCAL
|
|
#undef DUK_USE_EXPLICIT_NULL_INIT
|
|
#define DUK_USE_FAST_REFCOUNT_DEFAULT
|
|
#define DUK_USE_HEX_FASTPATH
|
|
#undef DUK_USE_INTERRUPT_DEBUG_FIXUP
|
|
#define DUK_USE_JSON_DECNUMBER_FASTPATH
|
|
#define DUK_USE_JSON_DECSTRING_FASTPATH
|
|
#define DUK_USE_JSON_DEC_RECLIMIT 1000
|
|
#define DUK_USE_JSON_EATWHITE_FASTPATH
|
|
#define DUK_USE_JSON_ENC_RECLIMIT 1000
|
|
#define DUK_USE_JSON_QUOTESTRING_FASTPATH
|
|
#define DUK_USE_LEXER_SLIDING_WINDOW
|
|
#undef DUK_USE_MARKANDSWEEP_FINALIZER_TORTURE
|
|
#define DUK_USE_MARK_AND_SWEEP_RECLIMIT 256
|
|
#define DUK_USE_MATH_BUILTIN
|
|
#define DUK_USE_NATIVE_CALL_RECLIMIT 1000
|
|
#undef DUK_USE_PANIC_EXIT
|
|
#undef DUK_USE_PREFER_SIZE
|
|
#define DUK_USE_PROVIDE_DEFAULT_ALLOC_FUNCTIONS
|
|
#undef DUK_USE_REFZERO_FINALIZER_TORTURE
|
|
#define DUK_USE_REGEXP_COMPILER_RECLIMIT 10000
|
|
#define DUK_USE_REGEXP_EXECUTOR_RECLIMIT 10000
|
|
#undef DUK_USE_STRHASH_DENSE
|
|
#define DUK_USE_STRHASH_SKIP_SHIFT 5
|
|
#undef DUK_USE_VALSTACK_UNSAFE
|
|
#define DUK_USE_VERBOSE_EXECUTOR_ERRORS
|
|
|
|
/*
|
|
* Alternative customization header
|
|
*
|
|
* If you want to modify the final DUK_USE_xxx flags directly (without
|
|
* using the available DUK_OPT_xxx flags), define DUK_OPT_HAVE_CUSTOM_H
|
|
* and tweak the final flags there.
|
|
*/
|
|
|
|
#if defined(DUK_OPT_HAVE_CUSTOM_H)
|
|
#include "duk_custom.h"
|
|
#endif
|
|
|
|
/*
|
|
* You may add overriding #define/#undef directives below for
|
|
* customization. You of course cannot un-#include or un-typedef
|
|
* anything; these require direct changes above.
|
|
*/
|
|
|
|
/* __OVERRIDE_DEFINES__ */
|
|
|
|
/*
|
|
* Date provider selection
|
|
*
|
|
* User may define DUK_USE_DATE_GET_NOW() etc directly, in which case we'll
|
|
* rely on an external provider. If this is not done, revert to previous
|
|
* behavior and use Unix/Windows built-in provider.
|
|
*/
|
|
|
|
#if defined(DUK_COMPILING_DUKTAPE)
|
|
|
|
#if defined(DUK_USE_DATE_GET_NOW)
|
|
/* External provider already defined. */
|
|
#elif defined(DUK_USE_DATE_NOW_GETTIMEOFDAY)
|
|
#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_gettimeofday((ctx))
|
|
#elif defined(DUK_USE_DATE_NOW_TIME)
|
|
#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_time((ctx))
|
|
#elif defined(DUK_USE_DATE_NOW_WINDOWS)
|
|
#define DUK_USE_DATE_GET_NOW(ctx) duk_bi_date_get_now_windows((ctx))
|
|
#else
|
|
#error no provider for DUK_USE_DATE_GET_NOW()
|
|
#endif
|
|
|
|
#if defined(DUK_USE_DATE_GET_LOCAL_TZOFFSET)
|
|
/* External provider already defined. */
|
|
#elif defined(DUK_USE_DATE_TZO_GMTIME_R) || defined(DUK_USE_DATE_TZO_GMTIME)
|
|
#define DUK_USE_DATE_GET_LOCAL_TZOFFSET(d) duk_bi_date_get_local_tzoffset_gmtime((d))
|
|
#elif defined(DUK_USE_DATE_TZO_WINDOWS)
|
|
#define DUK_USE_DATE_GET_LOCAL_TZOFFSET(d) duk_bi_date_get_local_tzoffset_windows((d))
|
|
#else
|
|
#error no provider for DUK_USE_DATE_GET_LOCAL_TZOFFSET()
|
|
#endif
|
|
|
|
#if defined(DUK_USE_DATE_PARSE_STRING)
|
|
/* External provider already defined. */
|
|
#elif defined(DUK_USE_DATE_PRS_STRPTIME)
|
|
#define DUK_USE_DATE_PARSE_STRING(ctx,str) duk_bi_date_parse_string_strptime((ctx), (str))
|
|
#elif defined(DUK_USE_DATE_PRS_GETDATE)
|
|
#define DUK_USE_DATE_PARSE_STRING(ctx,str) duk_bi_date_parse_string_getdate((ctx), (str))
|
|
#else
|
|
/* No provider for DUK_USE_DATE_PARSE_STRING(), fall back to ISO 8601 only. */
|
|
#endif
|
|
|
|
#if defined(DUK_USE_DATE_FORMAT_STRING)
|
|
/* External provider already defined. */
|
|
#elif defined(DUK_USE_DATE_FMT_STRFTIME)
|
|
#define DUK_USE_DATE_FORMAT_STRING(ctx,parts,tzoffset,flags) \
|
|
duk_bi_date_format_parts_strftime((ctx), (parts), (tzoffset), (flags))
|
|
#else
|
|
/* No provider for DUK_USE_DATE_FORMAT_STRING(), fall back to ISO 8601 only. */
|
|
#endif
|
|
|
|
#endif /* DUK_COMPILING_DUKTAPE */
|
|
|
|
/*
|
|
* Checks for config option consistency (DUK_USE_xxx)
|
|
*/
|
|
|
|
#if defined(DUK_USE_32BIT_PTRS)
|
|
#error unsupported config option used (option has been removed): DUK_USE_32BIT_PTRS
|
|
#endif
|
|
#if defined(DUK_USE_ALIGN_4)
|
|
#error unsupported config option used (option has been removed): DUK_USE_ALIGN_4
|
|
#endif
|
|
#if defined(DUK_USE_ALIGN_8)
|
|
#error unsupported config option used (option has been removed): DUK_USE_ALIGN_8
|
|
#endif
|
|
#if defined(DUK_USE_BYTEORDER_FORCED)
|
|
#error unsupported config option used (option has been removed): DUK_USE_BYTEORDER_FORCED
|
|
#endif
|
|
#if defined(DUK_USE_DATAPTR_DEC16) && !defined(DUK_USE_DATAPTR16)
|
|
#error config option DUK_USE_DATAPTR_DEC16 requires option DUK_USE_DATAPTR16 (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_DATAPTR_ENC16) && !defined(DUK_USE_DATAPTR16)
|
|
#error config option DUK_USE_DATAPTR_ENC16 requires option DUK_USE_DATAPTR16 (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_DEBUGGER_SUPPORT) && !defined(DUK_USE_INTERRUPT_COUNTER)
|
|
#error config option DUK_USE_DEBUGGER_SUPPORT requires option DUK_USE_INTERRUPT_COUNTER (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_DEEP_C_STACK)
|
|
#error unsupported config option used (option has been removed): DUK_USE_DEEP_C_STACK
|
|
#endif
|
|
#if defined(DUK_USE_DOUBLE_BE)
|
|
#error unsupported config option used (option has been removed): DUK_USE_DOUBLE_BE
|
|
#endif
|
|
#if defined(DUK_USE_DOUBLE_BE) && defined(DUK_USE_DOUBLE_LE)
|
|
#error config option DUK_USE_DOUBLE_BE conflicts with option DUK_USE_DOUBLE_LE (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_DOUBLE_BE) && defined(DUK_USE_DOUBLE_ME)
|
|
#error config option DUK_USE_DOUBLE_BE conflicts with option DUK_USE_DOUBLE_ME (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_DOUBLE_LE)
|
|
#error unsupported config option used (option has been removed): DUK_USE_DOUBLE_LE
|
|
#endif
|
|
#if defined(DUK_USE_DOUBLE_LE) && defined(DUK_USE_DOUBLE_BE)
|
|
#error config option DUK_USE_DOUBLE_LE conflicts with option DUK_USE_DOUBLE_BE (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_DOUBLE_LE) && defined(DUK_USE_DOUBLE_ME)
|
|
#error config option DUK_USE_DOUBLE_LE conflicts with option DUK_USE_DOUBLE_ME (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_DOUBLE_ME)
|
|
#error unsupported config option used (option has been removed): DUK_USE_DOUBLE_ME
|
|
#endif
|
|
#if defined(DUK_USE_DOUBLE_ME) && defined(DUK_USE_DOUBLE_LE)
|
|
#error config option DUK_USE_DOUBLE_ME conflicts with option DUK_USE_DOUBLE_LE (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_DOUBLE_ME) && defined(DUK_USE_DOUBLE_BE)
|
|
#error config option DUK_USE_DOUBLE_ME conflicts with option DUK_USE_DOUBLE_BE (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_DPRINT) && !defined(DUK_USE_DEBUG)
|
|
#error config option DUK_USE_DPRINT requires option DUK_USE_DEBUG (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_ESBC_MAX_BYTES) && !defined(DUK_USE_ESBC_LIMITS)
|
|
#error config option DUK_USE_ESBC_MAX_BYTES requires option DUK_USE_ESBC_LIMITS (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_ESBC_MAX_LINENUMBER) && !defined(DUK_USE_ESBC_LIMITS)
|
|
#error config option DUK_USE_ESBC_MAX_LINENUMBER requires option DUK_USE_ESBC_LIMITS (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_EXEC_TIMEOUT_CHECK) && !defined(DUK_USE_INTERRUPT_COUNTER)
|
|
#error config option DUK_USE_EXEC_TIMEOUT_CHECK requires option DUK_USE_INTERRUPT_COUNTER (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_EXTSTR_FREE) && !defined(DUK_USE_HSTRING_EXTDATA)
|
|
#error config option DUK_USE_EXTSTR_FREE requires option DUK_USE_HSTRING_EXTDATA (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_EXTSTR_INTERN_CHECK) && !defined(DUK_USE_HSTRING_EXTDATA)
|
|
#error config option DUK_USE_EXTSTR_INTERN_CHECK requires option DUK_USE_HSTRING_EXTDATA (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_FULL_TVAL)
|
|
#error unsupported config option used (option has been removed): DUK_USE_FULL_TVAL
|
|
#endif
|
|
#if defined(DUK_USE_FUNCPTR_DEC16) && !defined(DUK_USE_FUNCPTR16)
|
|
#error config option DUK_USE_FUNCPTR_DEC16 requires option DUK_USE_FUNCPTR16 (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_FUNCPTR_ENC16) && !defined(DUK_USE_FUNCPTR16)
|
|
#error config option DUK_USE_FUNCPTR_ENC16 requires option DUK_USE_FUNCPTR16 (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_HASHBYTES_UNALIGNED_U32_ACCESS)
|
|
#error unsupported config option used (option has been removed): DUK_USE_HASHBYTES_UNALIGNED_U32_ACCESS
|
|
#endif
|
|
#if defined(DUK_USE_HEAPPTR16) && defined(DUK_USE_DEBUG)
|
|
#error config option DUK_USE_HEAPPTR16 conflicts with option DUK_USE_DEBUG (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_HEAPPTR_DEC16) && !defined(DUK_USE_HEAPPTR16)
|
|
#error config option DUK_USE_HEAPPTR_DEC16 requires option DUK_USE_HEAPPTR16 (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_HEAPPTR_ENC16) && !defined(DUK_USE_HEAPPTR16)
|
|
#error config option DUK_USE_HEAPPTR_ENC16 requires option DUK_USE_HEAPPTR16 (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_INTEGER_BE)
|
|
#error unsupported config option used (option has been removed): DUK_USE_INTEGER_BE
|
|
#endif
|
|
#if defined(DUK_USE_INTEGER_BE) && defined(DUK_USE_INTEGER_LE)
|
|
#error config option DUK_USE_INTEGER_BE conflicts with option DUK_USE_INTEGER_LE (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_INTEGER_BE) && defined(DUK_USE_INTEGER_ME)
|
|
#error config option DUK_USE_INTEGER_BE conflicts with option DUK_USE_INTEGER_ME (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_INTEGER_LE)
|
|
#error unsupported config option used (option has been removed): DUK_USE_INTEGER_LE
|
|
#endif
|
|
#if defined(DUK_USE_INTEGER_LE) && defined(DUK_USE_INTEGER_BE)
|
|
#error config option DUK_USE_INTEGER_LE conflicts with option DUK_USE_INTEGER_BE (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_INTEGER_LE) && defined(DUK_USE_INTEGER_ME)
|
|
#error config option DUK_USE_INTEGER_LE conflicts with option DUK_USE_INTEGER_ME (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_INTEGER_ME)
|
|
#error unsupported config option used (option has been removed): DUK_USE_INTEGER_ME
|
|
#endif
|
|
#if defined(DUK_USE_INTEGER_ME) && defined(DUK_USE_INTEGER_LE)
|
|
#error config option DUK_USE_INTEGER_ME conflicts with option DUK_USE_INTEGER_LE (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_INTEGER_ME) && defined(DUK_USE_INTEGER_BE)
|
|
#error config option DUK_USE_INTEGER_ME conflicts with option DUK_USE_INTEGER_BE (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_NO_DOUBLE_ALIASING_SELFTEST)
|
|
#error unsupported config option used (option has been removed): DUK_USE_NO_DOUBLE_ALIASING_SELFTEST
|
|
#endif
|
|
#if defined(DUK_USE_PACKED_TVAL_POSSIBLE)
|
|
#error unsupported config option used (option has been removed): DUK_USE_PACKED_TVAL_POSSIBLE
|
|
#endif
|
|
#if defined(DUK_USE_RDTSC)
|
|
#error unsupported config option used (option has been removed): DUK_USE_RDTSC
|
|
#endif
|
|
#if defined(DUK_USE_STRTAB_CHAIN_SIZE) && !defined(DUK_USE_STRTAB_CHAIN)
|
|
#error config option DUK_USE_STRTAB_CHAIN_SIZE requires option DUK_USE_STRTAB_CHAIN (which is missing)
|
|
#endif
|
|
#if defined(DUK_USE_TAILCALL) && defined(DUK_USE_NONSTD_FUNC_CALLER_PROPERTY)
|
|
#error config option DUK_USE_TAILCALL conflicts with option DUK_USE_NONSTD_FUNC_CALLER_PROPERTY (which is also defined)
|
|
#endif
|
|
#if defined(DUK_USE_UNALIGNED_ACCESSES_POSSIBLE)
|
|
#error unsupported config option used (option has been removed): DUK_USE_UNALIGNED_ACCESSES_POSSIBLE
|
|
#endif
|
|
|
|
#if defined(DUK_USE_CPP_EXCEPTIONS) && !defined(__cplusplus)
|
|
#error DUK_USE_CPP_EXCEPTIONS enabled but not compiling with a C++ compiler
|
|
#endif
|
|
|
|
/*
|
|
* Convert DUK_USE_BYTEORDER, from whatever source, into currently used
|
|
* internal defines. If detection failed, #error out.
|
|
*/
|
|
|
|
#if defined(DUK_USE_BYTEORDER)
|
|
#if (DUK_USE_BYTEORDER == 1)
|
|
#define DUK_USE_INTEGER_LE
|
|
#define DUK_USE_DOUBLE_LE
|
|
#elif (DUK_USE_BYTEORDER == 2)
|
|
#define DUK_USE_INTEGER_LE /* integer endianness is little on purpose */
|
|
#define DUK_USE_DOUBLE_ME
|
|
#elif (DUK_USE_BYTEORDER == 3)
|
|
#define DUK_USE_INTEGER_BE
|
|
#define DUK_USE_DOUBLE_BE
|
|
#else
|
|
#error unsupported: byte order invalid
|
|
#endif /* byte order */
|
|
#else
|
|
#error unsupported: byte order detection failed
|
|
#endif /* defined(DUK_USE_BYTEORDER) */
|
|
|
|
#endif /* DUK_CONFIG_H_INCLUDED */
|