NetBSD/gnu/dist/gdb/rdi-share/host.h

223 lines
6.6 KiB
C

/*
* Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
*
* This software may be freely used, copied, modified, and distributed
* provided that the above copyright notice is preserved in all copies of the
* software.
*/
#ifndef _host_LOADED
#define _host_LOADED 1
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#ifndef SEEK_SET
# define SEEK_SET 0
#endif
#ifndef SEEK_CUR
# define SEEK_CUR 1
#endif
#ifndef SEEK_END
# define SEEK_END 2
#endif
/* The following for the benefit of compiling on SunOS */
#ifndef offsetof
# define offsetof(T, member) ((char *)&(((T *)0)->member) - (char *)0)
#endif
#ifdef unix /* A temporary sop to older compilers */
# ifndef __unix /* (good for long-term portability?) */
# define __unix 1
# endif
#endif
#ifdef __unix
/* Generic unix -- hopefully a split into other variants will not be */
/* needed. However, beware the 'bsd' test above and safe_toupper etc. */
/* which cope with backwards (pre-posix/X/open) unix compatility. */
# define COMPILING_ON_UNIX 1
#endif
#if defined(_WIN32)
# define COMPILING_ON_WIN32 1
# if !defined(__CYGWIN32__)
# define COMPILING_ON_WINDOWS 1
# endif
#endif
#if defined(_CONSOLE)
# define COMPILING_ON_WINDOWS_CONSOLE 1
# define COMPILING_ON_WINDOWS 1
#endif
#ifdef _MSC_VER
# define COMPILING_ON_MSDOS 1
# define COMPILING_ON_WINDOWS 1
# if defined(__cplusplus)
# define IMPLEMENT_BOOL_AS_INT 1 /* VC++ doesn't have 'bool' (yet) */
# endif
#endif
/* The '(defined(__sparc) && defined(P_tmpdir) */
/* && !defined(__svr4__))' is to detect gcc on SunOS. */
/* C++ compilers don't have to define __STDC__ */
#if (defined(__sparc) && defined(P_tmpdir))
# if defined(__svr4__)
# define COMPILING_ON_SOLARIS
# else
# define COMPILING_ON_SUNOS
# endif
#endif
#ifdef __hppa
# define COMPILING_ON_HPUX
#endif
/*
* The following typedefs may need alteration for obscure host machines.
*/
#if defined(__alpha) && defined(__osf__) /* =========================== */
/* Under OSF the alpha has 64-bit pointers and 64-bit longs. */
typedef int int32;
typedef unsigned int unsigned32;
/* IPtr and UPtr are 'ints of same size as pointer'. Do not use in */
/* new code. Currently only used within 'ncc'. */
typedef long int IPtr;
typedef unsigned long int UPtr;
#else /* all hosts except alpha under OSF ============================= */
typedef long int int32;
typedef unsigned long int unsigned32;
/* IPtr and UPtr are 'ints of same size as pointer'. Do not use in */
/* new code. Currently only used within 'ncc'. */
#define IPtr int32
#define UPtr unsigned32
#endif /* ============================================================= */
typedef short int int16;
typedef unsigned short int unsigned16;
typedef signed char int8;
typedef unsigned char unsigned8;
/* The following code defines the 'bool' type to be 'int' under C */
/* and real 'bool' under C++. It also avoids warnings such as */
/* C++ keyword 'bool' used as identifier. It can be overridden by */
/* defining IMPLEMENT_BOOL_AS_ENUM or IMPLEMENT_BOOL_AS_INT. */
#undef _bool
#ifdef IMPLEMENT_BOOL_AS_ENUM
enum _bool { _false, _true };
# define _bool enum _bool
#elif defined(IMPLEMENT_BOOL_AS_INT) || !defined(__cplusplus)
# define _bool int
# define _false 0
# define _true 1
#endif
#ifdef _bool
# if defined(_MFC_VER) || defined(__CC_NORCROFT) /* When using MS Visual C/C++ v4.2 */
# define bool _bool /* avoids "'bool' is reserved word" warning */
# else
typedef _bool bool;
# endif
# define true _true
# define false _false
#endif
#define YES true
#define NO false
#undef TRUE /* some OSF headers define as 1 */
#define TRUE true
#undef FALSE /* some OSF headers define as 1 */
#define FALSE false
/* 'uint' conflicts with some Unixen sys/types.h, so we now don't define it */
typedef unsigned8 uint8;
typedef unsigned16 uint16;
typedef unsigned32 uint32;
typedef unsigned Uint;
typedef unsigned8 Uint8;
typedef unsigned16 Uint16;
typedef unsigned32 Uint32;
#ifdef ALPHA_TASO_SHORT_ON_OSF /* was __alpha && __osf. */
/* The following sets ArgvType for 64-bit pointers so that */
/* DEC Unix (OSF) cc can be used with the -xtaso_short compiler option */
/* to force pointers to be 32-bit. Not currently used since most/all */
/* ARM tools accept 32 or 64 bit pointers transparently. See IPtr. */
#pragma pointer_size (save)
#pragma pointer_size (long)
typedef char *ArgvType;
#pragma pointer_size (restore)
#else
typedef char *ArgvType;
#endif
/*
* Rotate macros
*/
#define ROL_32(val, n) \
((((unsigned32)(val) << (n)) | ((unsigned32)(val) >> (32-(n)))) & 0xFFFFFFFFL)
#define ROR_32(val, n) \
((((unsigned32)(val) >> (n)) | ((unsigned32)(val) << (32-(n)))) & 0xFFFFFFFFL)
#ifdef COMPILING_ON_UNIX
# define FOPEN_WB "w"
# define FOPEN_RB "r"
# define FOPEN_RWB "r+"
# ifndef __STDC__ /* caveat RISCiX... */
# define remove(file) unlink(file) /* a horrid hack, but probably best? */
# endif
#else
# define FOPEN_WB "wb"
# define FOPEN_RB "rb"
# define FOPEN_RWB "rb+"
#endif
#ifndef FILENAME_MAX
# define FILENAME_MAX 256
#endif
#if (!defined(__STDC__) && !defined(__cplusplus) && !defined(_MSC_VER)) || \
defined(COMPILING_ON_SUNOS)
/* Use bcopy rather than memmove, as memmove is not available. */
/* There does not seem to be a header for bcopy. */
void bcopy(const char *src, char *dst, int length);
# define memmove(d,s,l) bcopy(s,d,l)
/* BSD/SUN don't have strtoul(), but then strtol() doesn't barf on */
/* overflow as required by ANSI... This bodge is horrid. */
# define strtoul(s, ptr, base) strtol(s, ptr, base)
/* strtod is present in the C-library but is not in stdlib.h */
extern double strtod(const char *str, char **ptr);
#endif
/* For systems that do not define EXIT_SUCCESS and EXIT_FAILURE */
#ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
# define EXIT_FAILURE 1
#endif
#ifndef IGNORE
#define IGNORE(x) (x = x) /* Silence compiler warnings for unused arguments */
#endif
/* Define endian-ness of host */
#if defined(__acorn) || defined(__mvs) || defined(_WIN32) || \
(defined(__alpha) && defined(__osf__))
# define HOST_ENDIAN_LITTLE
#elif defined(__sparc) || defined(macintosh)
# define HOST_ENDIAN_BIG
#else
# define HOST_ENDIAN_UNKNOWN
#endif
#endif
/* end of host.h */