mc/slang/include/_slang.h

1407 lines
45 KiB
C
Raw Normal View History

#ifndef PRIVATE_SLANG_H_
#define PRIVATE_SLANG_H_
/* header file for S-Lang internal structures that users do not (should not)
need. Use slang.h for that purpose. */
/*
Copyright (C) 2004, 2005, 2006 John E. Davis
This file is part of the S-Lang Library.
The S-Lang Library is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The S-Lang Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA.
*/
/* #include "config.h" */
#include "jdmacros.h"
#include "sllimits.h"
#ifdef VMS
# define SLANG_SYSTEM_NAME "_VMS"
#else
# if defined (IBMPC_SYSTEM)
# define SLANG_SYSTEM_NAME "_IBMPC"
# else
# define SLANG_SYSTEM_NAME "_UNIX"
# endif
#endif /* VMS */
/* These quantities are main_types for byte-compiled code. They are used
* by the inner_interp routine. The _BC_ means byte-code.
*/
/* Nametype byte-codes --- these must correspond to those in slang.h */
typedef enum
{
SLANG_BC_LAST_BLOCK = 0,
SLANG_BC_LVARIABLE = SLANG_LVARIABLE, /* 0x01 */
SLANG_BC_GVARIABLE = SLANG_GVARIABLE, /* 0x02 */
SLANG_BC_IVARIABLE = SLANG_IVARIABLE, /* 0x03 */
SLANG_BC_RVARIABLE = SLANG_RVARIABLE, /* 0x04 */
SLANG_BC_INTRINSIC = SLANG_INTRINSIC, /* 0x05 */
SLANG_BC_FUNCTION = SLANG_FUNCTION, /* 0x06 */
SLANG_BC_MATH_UNARY = SLANG_MATH_UNARY, /* 0x07 */
SLANG_BC_APP_UNARY = SLANG_APP_UNARY, /* 0x08 */
SLANG_BC_ARITH_UNARY = SLANG_ARITH_UNARY, /* 0x09 */
SLANG_BC_ARITH_BINARY = SLANG_ARITH_BINARY, /* 0x0A */
SLANG_BC_ICONST = SLANG_ICONSTANT, /* 0x0B */
SLANG_BC_DCONST = SLANG_DCONSTANT, /* 0x0C */
SLANG_BC_FCONST = SLANG_FCONSTANT, /* 0x0D */
SLANG_BC_LLCONST = SLANG_LLCONSTANT, /* 0x0E */
SLANG_BC_PVARIABLE = SLANG_PVARIABLE, /* 0x0F */
SLANG_BC_PFUNCTION = SLANG_PFUNCTION, /* 0x10 */
SLANG_BC_HCONST = SLANG_HCONSTANT, /* 0x11 */
SLANG_BC_LCONST = SLANG_LCONSTANT, /* 0x12 */
SLANG_BC_UNUSED_0x12 = 0x12,
SLANG_BC_UNUSED_0x13 = 0x13,
SLANG_BC_UNUSED_0x14 = 0x14,
SLANG_BC_UNUSED_0x15 = 0x15,
SLANG_BC_UNUSED_0x16 = 0x16,
SLANG_BC_UNUSED_0x17 = 0x17,
SLANG_BC_UNUSED_0x18 = 0x18,
SLANG_BC_UNUSED_0x19 = 0x19,
SLANG_BC_UNUSED_0x1A = 0x1A,
SLANG_BC_UNUSED_0x1B = 0x1B,
SLANG_BC_UNUSED_0x1C = 0x1C,
SLANG_BC_UNUSED_0x1D = 0x1D,
SLANG_BC_UNUSED_0x1E = 0x1E,
SLANG_BC_UNUSED_0x1F = 0x1F,
/* bytes codes for setting/assigning variables/arrays/structures/refs */
SLANG_BC_SET_LOCAL_LVALUE = 0x20,
SLANG_BC_SET_GLOBAL_LVALUE = 0x21,
SLANG_BC_SET_INTRIN_LVALUE = 0x22,
SLANG_BC_SET_STRUCT_LVALUE = 0x23,
SLANG_BC_SET_ARRAY_LVALUE = 0x24,
SLANG_BC_SET_DEREF_LVALUE = 0x25,
SLANG_BC_FIELD = 0x26,
SLANG_BC_METHOD = 0x27,
SLANG_BC_LVARIABLE_AGET = 0x28,
SLANG_BC_LVARIABLE_APUT = 0x29,
SLANG_BC_LOBJPTR = 0x2A,
SLANG_BC_GOBJPTR = 0x2B,
SLANG_BC_UNUSED_0x2C = 0x2C,
SLANG_BC_UNUSED_0x2D = 0x2D,
SLANG_BC_UNUSED_0x2E = 0x2E,
SLANG_BC_UNUSED_0x2F = 0x2F,
SLANG_BC_UNUSED_0x30 = 0x30,
SLANG_BC_UNUSED_0x31 = 0x31,
SLANG_BC_UNUSED_0x32 = 0x32,
SLANG_BC_UNUSED_0x33 = 0x33,
SLANG_BC_UNUSED_0x34 = 0x34,
SLANG_BC_UNUSED_0x35 = 0x35,
SLANG_BC_UNUSED_0x36 = 0x36,
SLANG_BC_UNUSED_0x37 = 0x37,
SLANG_BC_UNUSED_0x38 = 0x38,
SLANG_BC_UNUSED_0x39 = 0x39,
SLANG_BC_UNUSED_0x3A = 0x3A,
SLANG_BC_UNUSED_0x3B = 0x3B,
SLANG_BC_UNUSED_0x3C = 0x3C,
SLANG_BC_UNUSED_0x3D = 0x3D,
SLANG_BC_UNUSED_0x3E = 0x3E,
SLANG_BC_UNUSED_0x3F = 0x3F,
/* byte codes for literals */
SLANG_BC_LITERAL = 0x40, /* constant objects */
SLANG_BC_LITERAL_INT = 0x41,
SLANG_BC_LITERAL_DBL = 0x42,
SLANG_BC_LITERAL_STR = 0x43,
SLANG_BC_DOLLAR_STR = 0x44,
SLANG_BC_LITERAL_SHORT = 0x45,
SLANG_BC_LITERAL_LONG = 0x46,
SLANG_BC_UNUSED_0x45 = 0x45,
SLANG_BC_UNUSED_0x46 = 0x46,
SLANG_BC_UNUSED_0x47 = 0x47,
SLANG_BC_UNUSED_0x48 = 0x48,
SLANG_BC_UNUSED_0x49 = 0x49,
SLANG_BC_UNUSED_0x4A = 0x4A,
SLANG_BC_UNUSED_0x4B = 0x4B,
SLANG_BC_UNUSED_0x4C = 0x4C,
SLANG_BC_UNUSED_0x4D = 0x4D,
SLANG_BC_UNUSED_0x4E = 0x4E,
SLANG_BC_UNUSED_0x4F = 0x4F,
/* Unary/Binary operation codes */
SLANG_BC_UNARY = 0x50,
SLANG_BC_BINARY = 0x51,
SLANG_BC_INTEGER_PLUS = 0x52,
SLANG_BC_INTEGER_MINUS = 0x53,
SLANG_BC_UNUSED_0x54 = 0x54,
SLANG_BC_UNUSED_0x55 = 0x55,
SLANG_BC_UNUSED_0x56 = 0x56,
SLANG_BC_UNUSED_0x57 = 0x57,
SLANG_BC_UNUSED_0x58 = 0x58,
SLANG_BC_UNUSED_0x59 = 0x59,
SLANG_BC_UNUSED_0x5A = 0x5A,
SLANG_BC_UNUSED_0x5B = 0x5B,
SLANG_BC_UNUSED_0x5C = 0x5C,
SLANG_BC_UNUSED_0x5D = 0x5D,
SLANG_BC_UNUSED_0x5E = 0x5E,
SLANG_BC_UNUSED_0x5F = 0x5F,
/* byte codes associated with keywords and blocks */
SLANG_BC_TMP = 0x60,
SLANG_BC_EXCH = 0x61,
SLANG_BC_LABEL = 0x62,
SLANG_BC_BLOCK = 0x63,
SLANG_BC_RETURN = 0x64,
SLANG_BC_BREAK = 0x65,
SLANG_BC_CONTINUE = 0x66,
SLANG_BC_IF_BLOCK = 0x67, /* optimized code */
SLANG_BC_UNUSED_0x68 = 0x68,
SLANG_BC_UNUSED_0x69 = 0x69,
SLANG_BC_X_ERROR = 0x6A,
SLANG_BC_X_USER0 = 0x6B,
SLANG_BC_X_USER1 = 0x6C,
SLANG_BC_X_USER2 = 0x6D,
SLANG_BC_X_USER3 = 0x6E,
SLANG_BC_X_USER4 = 0x6F,
/* byte codes for dealing with the frame pointer and arg list */
SLANG_BC_CALL_DIRECT = 0x70,
SLANG_BC_CALL_DIRECT_FRAME = 0x71,
/* SLANG_BC_ARG_LVARIABLE = 0x72, */
SLANG_BC_UNUSED_0x72 = 0x72,
SLANG_BC_EARG_LVARIABLE = 0x73,
SLANG_BC_LINE_NUM = 0x74,
SLANG_BC_BOS = 0x75,
SLANG_BC_EOS = 0x76,
SLANG_BC_UNUSED_0x77 = 0x77,
SLANG_BC_UNUSED_0x78 = 0x78,
SLANG_BC_UNUSED_0x79 = 0x79,
SLANG_BC_UNUSED_0x7A = 0x7A,
SLANG_BC_UNUSED_0x7B = 0x7B,
SLANG_BC_UNUSED_0x7C = 0x7C,
SLANG_BC_UNUSED_0x7D = 0x7D,
SLANG_BC_UNUSED_0x7E = 0x7E,
SLANG_BC_UNUSED_0x7F = 0x7F,
/* These are used only when compiled with USE_COMBINED_BYTECODES */
SLANG_BC_CALL_DIRECT_INTRINSIC= 0x80,
SLANG_BC_INTRINSIC_CALL_DIRECT= 0x81,
SLANG_BC_CALL_DIRECT_LSTR = 0x82,
SLANG_BC_CALL_DIRECT_SLFUN = 0x83,
SLANG_BC_CALL_DIRECT_RETINTR = 0x84,
SLANG_BC_RET_INTRINSIC = 0x85,
SLANG_BC_CALL_DIRECT_EARG_LVAR= 0x86,
SLANG_BC_CALL_DIRECT_LINT = 0x87,
SLANG_BC_CALL_DIRECT_LVAR = 0x88,
SLANG_BC_LLVARIABLE_BINARY = 0x89,
SLANG_BC_LGVARIABLE_BINARY = 0x8A,
SLANG_BC_GLVARIABLE_BINARY = 0x8B,
SLANG_BC_GGVARIABLE_BINARY = 0x8C,
SLANG_BC_LIVARIABLE_BINARY = 0x8D,
SLANG_BC_LDVARIABLE_BINARY = 0x8E,
SLANG_BC_ILVARIABLE_BINARY = 0x8F,
SLANG_BC_DLVARIABLE_BINARY = 0x90,
SLANG_BC_LVARIABLE_BINARY = 0x91,
SLANG_BC_GVARIABLE_BINARY = 0x92,
SLANG_BC_LITERAL_INT_BINARY = 0x93,
SLANG_BC_LITERAL_DBL_BINARY = 0x94,
SLANG_BC_LASSIGN_LLBINARY = 0x95,
SLANG_BC_LASSIGN_LIBINARY = 0x96,
SLANG_BC_LASSIGN_ILBINARY = 0x97,
SLANG_BC_LASSIGN_LDBINARY = 0x98,
SLANG_BC_LASSIGN_DLBINARY = 0x99,
SLANG_BC_RET_LVARIABLE = 0x9A,
SLANG_BC_RET_LITERAL_INT = 0x9B,
SLANG_BC_MANY_LVARIABLE = 0x9C,
SLANG_BC_MANY_LVARIABLE_DIR = 0x9D,
SLANG_BC_LVARIABLE_AGET1 = 0x9E,
SLANG_BC_LITERAL_AGET1 = 0x9F,
SLANG_BC_LVARIABLE_APUT1 = 0xA0,
SLANG_BC_LITERAL_APUT1 = 0xA1,
SLANG_BC_UNUSED_0xA2 = 0xA2,
SLANG_BC_UNUSED_0xA3 = 0xA3,
SLANG_BC_UNUSED_0xA4 = 0xA4,
SLANG_BC_UNUSED_0xA5 = 0xA5,
SLANG_BC_UNUSED_0xA6 = 0xA6,
SLANG_BC_UNUSED_0xA7 = 0xA7,
SLANG_BC_UNUSED_0xA8 = 0xA8,
SLANG_BC_UNUSED_0xA9 = 0xA9,
SLANG_BC_UNUSED_0xAA = 0xAA,
SLANG_BC_UNUSED_0xAB = 0xAB,
SLANG_BC_UNUSED_0xAC = 0xAC,
SLANG_BC_UNUSED_0xAD = 0xAD,
SLANG_BC_UNUSED_0xAE = 0xAE,
SLANG_BC_UNUSED_0xAF = 0xAF,
/* The following do not actually occur in inner_interp. They used
* to signify the bytecode has been combined with another.
*/
SLANG_BC_LVARIABLE_COMBINED = 0xB0,
SLANG_BC_GVARIABLE_COMBINED = 0xB1,
SLANG_BC_LITERAL_COMBINED = 0xB2,
SLANG_BC_CALL_DIRECT_COMB = 0xB3,
SLANG_BC_COMBINED = 0xB4,
SLANG_BC_UNUSED_0xB5 = 0xB5,
SLANG_BC_UNUSED_0xB6 = 0xB6,
SLANG_BC_UNUSED_0xB7 = 0xB7,
SLANG_BC_UNUSED_0xB8 = 0xB8,
SLANG_BC_UNUSED_0xB9 = 0xB9,
SLANG_BC_UNUSED_0xBA = 0xBA,
SLANG_BC_UNUSED_0xBB = 0xBB,
SLANG_BC_UNUSED_0xBC = 0xBC,
SLANG_BC_UNUSED_0xBD = 0xBD,
SLANG_BC_UNUSED_0xBE = 0xBE,
SLANG_BC_UNUSED_0xBF = 0xBF,
SLANG_BC_UNUSED_0xC0 = 0xC0,
SLANG_BC_UNUSED_0xC1 = 0xC1,
SLANG_BC_UNUSED_0xC2 = 0xC2,
SLANG_BC_UNUSED_0xC3 = 0xC3,
SLANG_BC_UNUSED_0xC4 = 0xC4,
SLANG_BC_UNUSED_0xC5 = 0xC5,
SLANG_BC_UNUSED_0xC6 = 0xC6,
SLANG_BC_UNUSED_0xC7 = 0xC7,
SLANG_BC_UNUSED_0xC8 = 0xC8,
SLANG_BC_UNUSED_0xC9 = 0xC9,
SLANG_BC_UNUSED_0xCA = 0xCA,
SLANG_BC_UNUSED_0xCB = 0xCB,
SLANG_BC_UNUSED_0xCC = 0xCC,
SLANG_BC_UNUSED_0xCD = 0xCD,
SLANG_BC_UNUSED_0xCE = 0xCE,
SLANG_BC_UNUSED_0xCF = 0xCF,
SLANG_BC_UNUSED_0xD0 = 0xD0,
SLANG_BC_UNUSED_0xD1 = 0xD1,
SLANG_BC_UNUSED_0xD2 = 0xD2,
SLANG_BC_UNUSED_0xD3 = 0xD3,
SLANG_BC_UNUSED_0xD4 = 0xD4,
SLANG_BC_UNUSED_0xD5 = 0xD5,
SLANG_BC_UNUSED_0xD6 = 0xD6,
SLANG_BC_UNUSED_0xD7 = 0xD7,
SLANG_BC_UNUSED_0xD8 = 0xD8,
SLANG_BC_UNUSED_0xD9 = 0xD9,
SLANG_BC_UNUSED_0xDA = 0xDA,
SLANG_BC_UNUSED_0xDB = 0xDB,
SLANG_BC_UNUSED_0xDC = 0xDC,
SLANG_BC_UNUSED_0xDD = 0xDD,
SLANG_BC_UNUSED_0xDE = 0xDE,
SLANG_BC_UNUSED_0xDF = 0xDF,
SLANG_BC_UNUSED_0xE0 = 0xE0,
SLANG_BC_UNUSED_0xE1 = 0xE1,
SLANG_BC_UNUSED_0xE2 = 0xE2,
SLANG_BC_UNUSED_0xE3 = 0xE3,
SLANG_BC_UNUSED_0xE4 = 0xE4,
SLANG_BC_UNUSED_0xE5 = 0xE5,
SLANG_BC_UNUSED_0xE6 = 0xE6,
SLANG_BC_UNUSED_0xE7 = 0xE7,
SLANG_BC_UNUSED_0xE8 = 0xE8,
SLANG_BC_UNUSED_0xE9 = 0xE9,
SLANG_BC_UNUSED_0xEA = 0xEA,
SLANG_BC_UNUSED_0xEB = 0xEB,
SLANG_BC_UNUSED_0xEC = 0xEC,
SLANG_BC_UNUSED_0xED = 0xED,
SLANG_BC_UNUSED_0xEE = 0xEE,
SLANG_BC_UNUSED_0xEF = 0xEF,
SLANG_BC_UNUSED_0xF0 = 0xF0,
SLANG_BC_UNUSED_0xF1 = 0xF1,
SLANG_BC_UNUSED_0xF2 = 0xF2,
SLANG_BC_UNUSED_0xF3 = 0xF3,
SLANG_BC_UNUSED_0xF4 = 0xF4,
SLANG_BC_UNUSED_0xF5 = 0xF5,
SLANG_BC_UNUSED_0xF6 = 0xF6,
SLANG_BC_UNUSED_0xF7 = 0xF7,
SLANG_BC_UNUSED_0xF8 = 0xF8,
SLANG_BC_UNUSED_0xF9 = 0xF9,
SLANG_BC_UNUSED_0xFA = 0xFA,
SLANG_BC_UNUSED_0xFB = 0xFB,
SLANG_BC_UNUSED_0xFC = 0xFC,
SLANG_BC_UNUSED_0xFD = 0xFD,
SLANG_BC_UNUSED_0xFE = 0xFE,
SLANG_BC_UNUSED_0xFF = 0xFF
}
_pSLang_BC_Type;
/* Byte-Code Sub Types (_BCST_) */
/* These are sub_types of SLANG_BC_BLOCK */
#define SLANG_BCST_ERROR_BLOCK 0x01
#define SLANG_BCST_EXIT_BLOCK 0x02
#define SLANG_BCST_USER_BLOCK0 0x03
#define SLANG_BCST_USER_BLOCK1 0x04
#define SLANG_BCST_USER_BLOCK2 0x05
#define SLANG_BCST_USER_BLOCK3 0x06
#define SLANG_BCST_USER_BLOCK4 0x07
/* The user blocks MUST be in the above order */
#define SLANG_BCST_LOOP 0x10
#define SLANG_BCST_WHILE 0x11
#define SLANG_BCST_FOR 0x12
#define SLANG_BCST_FOREVER 0x13
#define SLANG_BCST_CFOR 0x14
#define SLANG_BCST_DOWHILE 0x15
#define SLANG_BCST_FOREACH 0x16
#define SLANG_BCST_TRY 0x17
#define SLANG_BCST_IF 0x20
#define SLANG_BCST_IFNOT 0x21
#define SLANG_BCST_ELSE 0x22
#define SLANG_BCST_ANDELSE 0x23
#define SLANG_BCST_ORELSE 0x24
#define SLANG_BCST_SWITCH 0x25
#define SLANG_BCST_NOTELSE 0x26
/* assignment (SLANG_BC_SET_*_LVALUE) subtypes. The order MUST correspond
* to the assignment token order with the ASSIGN_TOKEN as the first!
*/
#define SLANG_BCST_ASSIGN 0x01
#define SLANG_BCST_PLUSEQS 0x02
#define SLANG_BCST_MINUSEQS 0x03
#define SLANG_BCST_TIMESEQS 0x04
#define SLANG_BCST_DIVEQS 0x05
#define SLANG_BCST_BOREQS 0x06
#define SLANG_BCST_BANDEQS 0x07
#define SLANG_BCST_PLUSPLUS 0x08
#define SLANG_BCST_POST_PLUSPLUS 0x09
#define SLANG_BCST_MINUSMINUS 0x0A
#define SLANG_BCST_POST_MINUSMINUS 0x0B
/* These use SLANG_PLUS, SLANG_MINUS, SLANG_PLUSPLUS, etc... */
#define LONG_IS_INT (SIZEOF_INT == SIZEOF_LONG)
#define LONG_IS_NOT_INT (SIZEOF_INT != SIZEOF_LONG)
#define SHORT_IS_INT (SIZEOF_INT == SIZEOF_SHORT)
#define SHORT_IS_NOT_INT (SIZEOF_INT != SIZEOF_SHORT)
#define LLONG_IS_LONG (SIZEOF_LONG == SIZEOF_LONG_LONG)
#define LLONG_IS_NOT_LONG (SIZEOF_LONG != SIZEOF_LONG_LONG)
/* If long or short are ints, then map the slang types to ints. This is
* done because slang has some optimizations for ints.
*/
#if LONG_IS_INT
# define _pSLANG_LONG_TYPE SLANG_INT_TYPE
# define _pSLANG_ULONG_TYPE SLANG_UINT_TYPE
#else
# define _pSLANG_LONG_TYPE SLANG_LONG_TYPE
# define _pSLANG_ULONG_TYPE SLANG_ULONG_TYPE
#endif
#if SHORT_IS_INT
# define _pSLANG_SHORT_TYPE SLANG_INT_TYPE
# define _pSLANG_USHORT_TYPE SLANG_UINT_TYPE
#else
# define _pSLANG_SHORT_TYPE SLANG_SHORT_TYPE
# define _pSLANG_USHORT_TYPE SLANG_USHORT_TYPE
#endif
#if LLONG_IS_LONG
# define _pSLANG_LLONG_TYPE _pSLANG_LONG_TYPE
# define _pSLANG_ULLONG_TYPE _pSLANG_ULONG_TYPE
#else
# define _pSLANG_LLONG_TYPE SLANG_LLONG_TYPE
# define _pSLANG_ULLONG_TYPE SLANG_ULLONG_TYPE
#endif
/* Map off_t to a slang type */
#if defined(HAVE_LONG_LONG) && (SIZEOF_OFF_T == SIZEOF_LONG_LONG) && (SIZEOF_LONG_LONG > SIZEOF_LONG)
# define SLANG_C_OFF_T_TYPE _pSLANG_LLONG_TYPE
typedef long long _pSLc_off_t_Type;
# define SLANG_PUSH_OFF_T SLang_push_long_long
#else
# if (SIZEOF_OFF_T == SIZEOF_INT)
# define SLANG_C_OFF_T_TYPE SLANG_INT_TYPE
# define SLANG_PUSH_OFF_T SLang_push_int
typedef int _pSLc_off_t_Type;
# else
# define SLANG_C_OFF_T_TYPE _pSLANG_LONG_TYPE
# define SLANG_PUSH_OFF_T SLang_push_long
typedef long _pSLc_off_t_Type;
# endif
#endif
#if SIZEOF_INT == 2
# define _pSLANG_INT16_TYPE SLANG_INT_TYPE
# define _pSLANG_UINT16_TYPE SLANG_UINT_TYPE
#else
# if SIZEOF_SHORT == 2
# define _pSLANG_INT16_TYPE SLANG_SHORT_TYPE
# define _pSLANG_UINT16_TYPE SLANG_USHORT_TYPE
# else
# if SIZEOF_LONG == 2
# define _pSLANG_INT16_TYPE SLANG_LONG_TYPE
# define _pSLANG_UINT16_TYPE SLANG_ULONG_TYPE
# else
# define _pSLANG_INT16_TYPE 0
# define _pSLANG_UINT16_TYPE 0
# endif
# endif
#endif
#if SIZEOF_INT == 4
# define _pSLANG_INT32_TYPE SLANG_INT_TYPE
# define _pSLANG_UINT32_TYPE SLANG_UINT_TYPE
#else
# if SIZEOF_SHORT == 4
# define _pSLANG_INT32_TYPE SLANG_SHORT_TYPE
# define _pSLANG_UINT32_TYPE SLANG_USHORT_TYPE
# else
# if SIZEOF_LONG == 4
# define _pSLANG_INT32_TYPE SLANG_LONG_TYPE
# define _pSLANG_UINT32_TYPE SLANG_ULONG_TYPE
# else
# define _pSLANG_INT32_TYPE 0
# define _pSLANG_UINT32_TYPE 0
# endif
# endif
#endif
#if SIZEOF_INT == 8
# define _pSLANG_INT64_TYPE SLANG_INT_TYPE
# define _pSLANG_UINT64_TYPE SLANG_UINT_TYPE
#else
# if SIZEOF_SHORT == 8
# define _pSLANG_INT64_TYPE SLANG_SHORT_TYPE
# define _pSLANG_UINT64_TYPE SLANG_USHORT_TYPE
# else
# if SIZEOF_LONG == 8
# define _pSLANG_INT64_TYPE SLANG_LONG_TYPE
# define _pSLANG_UINT64_TYPE SLANG_ULONG_TYPE
# else
# if SIZEOF_LONG_LONG == 8
# define _pSLANG_INT64_TYPE SLANG_LLONG_TYPE
# define _pSLANG_UINT64_TYPE SLANG_ULLONG_TYPE
# else
# define _pSLANG_INT64_TYPE 0
# define _pSLANG_UINT64_TYPE 0
# endif
# endif
# endif
#endif
typedef union
{
#if SLANG_HAS_FLOAT
double double_val;
float float_val;
#endif
#ifdef HAVE_LONG_LONG
long long llong_val;
unsigned long long ullong_val;
#endif
long long_val;
unsigned long ulong_val;
VOID_STAR ptr_val;
char *s_val;
int int_val;
unsigned int uint_val;
SLang_MMT_Type *ref;
SLang_Name_Type *n_val;
struct _pSLang_Struct_Type *struct_val;
struct _pSLang_Array_Type *array_val;
short short_val;
unsigned short ushort_val;
char char_val;
unsigned char uchar_val;
SLindex_Type index_val;
}
_pSL_Object_Union_Type;
typedef struct _pSLang_Object_Type
{
SLtype data_type; /* SLANG_INT_TYPE, ... */
_pSL_Object_Union_Type v;
}
SLang_Object_Type;
struct _pSLang_MMT_Type
{
SLtype data_type; /* int, string, etc... */
VOID_STAR user_data; /* address of user structure */
unsigned int count; /* number of references */
};
extern int _pSLang_pop_object_of_type (SLtype, SLang_Object_Type *, int);
typedef struct
{
char *name; /* slstring */
SLang_Object_Type obj;
}
_pSLstruct_Field_Type;
typedef struct _pSLang_Struct_Type
{
_pSLstruct_Field_Type *fields;
unsigned int nfields; /* number used */
unsigned int num_refs;
/* user-defined methods */
SLang_Name_Type *destroy_method;
}
_pSLang_Struct_Type;
extern void _pSLstruct_delete_struct (_pSLang_Struct_Type *);
extern int _pSLang_push_struct (_pSLang_Struct_Type *);
extern int _pSLang_pop_struct (_pSLang_Struct_Type **);
extern int _pSLstruct_init (void);
/* extern int _pSLstruct_get_field (char *); */
extern int _pSLstruct_define_struct (void);
extern int _pSLstruct_define_typedef (void);
struct _pSLang_Ref_Type
{
int is_global;
union
{
SLang_Name_Type *nt;
SLang_Object_Type *local_obj;
}
v;
};
extern int _pSLang_dereference_ref (SLang_Ref_Type *);
extern int _pSLang_deref_assign (SLang_Ref_Type *);
extern int _pSLang_push_ref (int, VOID_STAR);
extern int _pSL_increment_frame_pointer (void);
extern int _pSL_decrement_frame_pointer (void);
extern int SLang_pop(SLang_Object_Type *);
extern void SLang_free_object (SLang_Object_Type *);
extern int _pSLanytype_typecast (SLtype, VOID_STAR, unsigned int,
SLtype, VOID_STAR);
extern void _pSLstring_intrinsic (void);
#if 0
/* NULL not allowed here */
extern char *_pSLmalloced_to_slstring (char *, unsigned int);
/* But here it is ok */
extern int _pSLpush_malloced_string (char *, unsigned int);
#endif
/* These functions are used to create slstrings of a fixed length. Be
* very careful how they are used. In particular, if len bytes are allocated,
* then the string must be len characters long, no more and no less.
*/
extern char *_pSLallocate_slstring (unsigned int);
extern char *_pSLcreate_via_alloced_slstring (char *, unsigned int);
extern void _pSLunallocate_slstring (char *, unsigned int);
extern int _pSLpush_alloced_slstring (char *, unsigned int);
extern unsigned int _pSLstring_bytelen (SLstr_Type *);
extern void _pSLang_free_slstring (SLstr_Type *); /* slstring required and assumed */
extern unsigned long _pSLstring_get_hash (SLstr_Type *s); /* slstring required */
typedef struct
{
char **buf;
unsigned int max_num;
unsigned int num;
unsigned int delta_num;
int is_malloced; /* non-zero if object was malloced */
}
_pSLString_List_Type;
/* Note that _pSLstring_list_append makes no copy of the object-- it steals it.
* For a copy, use _pSLstring_list_append_copy */
extern int _pSLstring_list_append (_pSLString_List_Type *, char *);
extern int _pSLstring_list_append_copy (_pSLString_List_Type *, char *);
extern int _pSLstring_list_init (_pSLString_List_Type *, unsigned int, unsigned int);
extern _pSLString_List_Type *_pSLstring_list_new (unsigned int, unsigned int);
extern void _pSLstring_list_delete (_pSLString_List_Type *);
extern int _pSLstring_list_push (_pSLString_List_Type *, int);
extern SLang_Array_Type *_pSLstrings_to_array (char **strs, unsigned int n);
/* This function assumes that s is an slstring. */
extern char *_pSLstring_dup_slstring (char *);
extern int _pSLang_dup_and_push_slstring (char *);
extern int _pSLang_init_import (void);
extern int _pSLinit_exceptions (void);
/* This function checks to see if the referenced object is initialized */
extern int _pSLang_is_ref_initialized (SLang_Ref_Type *);
extern int _pSLcheck_identifier_syntax (char *);
extern int _pSLang_uninitialize_ref (SLang_Ref_Type *);
extern int _pSLpush_slang_obj (SLang_Object_Type *);
extern char *_pSLexpand_escaped_char(char *, SLwchar_Type *, int *);
extern void _pSLexpand_escaped_string (char *, char *, char *);
/* returns a pointer to an SLstring string-- use SLang_free_slstring */
extern char *_pSLstringize_object (SLang_Object_Type *);
extern int _pSLdump_objects (char *, SLang_Object_Type *, unsigned int, int);
extern SLang_Object_Type *_pSLang_get_run_stack_pointer (void);
extern SLang_Object_Type *_pSLang_get_run_stack_base (void);
extern int _pSLang_dump_stack (void);
extern int _pSLang_peek_at_stack2 (SLtype *);
struct _pSLang_NameSpace_Type
{
struct _pSLang_NameSpace_Type *next;
char *name; /* this is the load_type name */
char *namespace_name; /* this name is assigned by implements */
char *private_name;
unsigned int table_size;
SLang_Name_Type **table;
};
extern SLang_NameSpace_Type *_pSLns_new_namespace (char *, unsigned int);
extern SLang_NameSpace_Type *_pSLns_allocate_namespace (char *, unsigned int);
extern void _pSLns_deallocate_namespace (SLang_NameSpace_Type *);
extern SLang_NameSpace_Type *_pSLns_find_namespace (char *);
extern int _pSLns_set_namespace_name (SLang_NameSpace_Type *, char *);
extern SLang_Array_Type *_pSLnspace_apropos (SLang_NameSpace_Type *, char *, unsigned int);
extern void _pSLang_use_namespace_intrinsic (char *name);
extern char *_pSLang_cur_namespace_intrinsic (void);
extern SLang_Array_Type *_pSLang_apropos (char *, char *, unsigned int);
extern void _pSLang_implements_intrinsic (char *);
extern SLang_Array_Type *_pSLns_list_namespaces (void);
extern SLang_Name_Type *_pSLns_locate_hashed_name (SLang_NameSpace_Type *, char *, unsigned long);
extern int _pSLns_add_hashed_name (SLang_NameSpace_Type *, SLang_Name_Type *, unsigned long);
extern SLang_NameSpace_Type *_pSLns_find_object_namespace (SLang_Name_Type *nt);
extern SLang_Name_Type *_pSLns_locate_name (SLang_NameSpace_Type *, char *);
extern SLang_NameSpace_Type *_pSLns_get_private_namespace (char *name, char *nsname);
extern SLang_NameSpace_Type *_pSLns_create_namespace2 (char *name, char *nsname);
extern int _pSLang_Trace;
extern char *_pSLang_current_function_name (void);
extern int _pSLang_trace_fun(char *);
/* This is a bitmapped variable */
extern int _pSLang_Compile_Line_Num_Info;
#if SLANG_HAS_BOSEOS
extern int _pSLang_Compile_BOSEOS;
extern int _pSLang_init_boseos (void);
extern int _pSLcall_bos_handler (char *, int);
extern int _pSLcall_eos_handler (void);
extern int _pSLcall_debug_hook (char *file, int linenum);
/* extern int _pSLcall_debug_hook (char *file, int linenum, char *funct); */
#endif
extern char *_pSLstring_dup_hashed_string (char *, unsigned long);
extern unsigned long _pSLcompute_string_hash (char *);
extern char *_pSLstring_make_hashed_string (char *, unsigned int, unsigned long *);
extern void _pSLfree_hashed_string (char *, unsigned int, unsigned long);
unsigned long _pSLstring_hash (unsigned char *, unsigned char *);
extern int _pSLinit_slcomplex (void);
extern int _pSLang_init_slstrops (void);
extern int _pSLstrops_do_sprintf_n (int);
extern int _pSLang_sscanf (void);
extern double _pSLang_atof (char *);
extern int _pSLang_init_bstring (void);
extern int _pSLang_init_sltime (void);
extern void _pSLpack (void);
extern void _pSLunpack (char *, SLang_BString_Type *);
extern void _pSLpack_pad_format (char *);
extern unsigned int _pSLpack_compute_size (char *);
extern int _pSLusleep (unsigned long);
/* frees upon error. NULL __NOT__ ok. */
extern int _pSLang_push_slstring (char *);
extern SLtype _pSLarith_promote_type (SLtype);
extern int _pSLarith_get_precedence (SLtype);
extern int _pSLarith_typecast (SLtype, VOID_STAR, unsigned int,
SLtype, VOID_STAR);
extern int SLang_push(SLang_Object_Type *);
extern int SLadd_global_variable (char *);
extern int _pSLdo_pop (void);
extern unsigned int _pSLsys_getkey (void);
extern int _pSLsys_input_pending (int);
#ifdef IBMPC_SYSTEM
extern unsigned int _pSLpc_convert_scancode (unsigned int, unsigned int, int);
#define _pSLTT_KEY_SHIFT 1
#define _pSLTT_KEY_CTRL 2
#define _pSLTT_KEY_ALT 4
#endif
typedef struct _pSLterminfo_Type SLterminfo_Type;
extern SLterminfo_Type *_pSLtt_tigetent (char *);
extern char *_pSLtt_tigetstr (SLterminfo_Type *, char *);
extern int _pSLtt_tigetnum (SLterminfo_Type *, char *);
extern int _pSLtt_tigetflag (SLterminfo_Type *, char *);
#if SLTT_HAS_NON_BCE_SUPPORT
extern int _pSLtt_get_bce_color_offset (void);
#endif
extern void (*_pSLtt_color_changed_hook)(void);
extern unsigned char SLang_Input_Buffer [SL_MAX_INPUT_BUFFER_LEN];
typedef struct SL_OOBinary_Type
{
SLtype data_type; /* partner type for binary op */
int (*binary_function)_PROTO((int,
SLtype, VOID_STAR, unsigned int,
SLtype, VOID_STAR, unsigned int,
VOID_STAR));
int (*binary_result) _PROTO((int, SLtype, SLtype, SLtype *));
struct SL_OOBinary_Type *next;
}
SL_OOBinary_Type;
typedef struct _pSL_Typecast_Type
{
SLtype data_type; /* to_type */
int allow_implicit;
int (*typecast)_PROTO((SLtype, VOID_STAR, unsigned int,
SLtype, VOID_STAR));
struct _pSL_Typecast_Type *next;
}
SL_Typecast_Type;
struct _pSLang_Class_Type
{
SLclass_Type cl_class_type; /* vector, scalar, mmt, pointer */
unsigned int cl_data_type; /* SLANG_INTEGER_TYPE, etc... */
char *cl_name; /* slstring type */
size_t cl_sizeof_type;
VOID_STAR cl_transfer_buf; /* cl_sizeof_type bytes*/
/* Methods */
/* Most of the method functions are prototyped:
* int method (SLtype type, VOID_STAR addr);
* Here, @type@ represents the type of object that the method is asked
* to deal with. The second parameter @addr@ will contain the ADDRESS of
* the object. For example, if type is SLANG_INT_TYPE, then @addr@ will
* actually be int *. Similary, if type is SLANG_STRING_TYPE,
* then @addr@ will contain the address of the string, i.e., char **.
*/
void (*cl_destroy)_PROTO((SLtype, VOID_STAR));
/* Prototype: void destroy(unsigned type, VOID_STAR val)
* Called to delete/free the object */
char *(*cl_string)_PROTO((SLtype, VOID_STAR));
/* Prototype: char *to_string (SLtype t, VOID_STAR p);
* Here p is a pointer to the object for which a string representation
* is to be returned. The returned pointer is to be a MALLOCED string.
*/
/* Prototype: void push(SLtype type, VOID_STAR v);
* Push a copy of the object of type @type@ at address @v@ onto the
* stack.
*/
int (*cl_push)_PROTO((SLtype, VOID_STAR));
/* Prototype: int pop(SLtype type, VOID_STAR v);
* Pops value from stack and assign it to object, whose address is @v@.
*/
int (*cl_pop)_PROTO((SLtype, VOID_STAR));
/* mul2, sign, etc... */
int (*cl_unary_op_result_type)_PROTO((int, SLtype, SLtype *));
int (*cl_unary_op)_PROTO((int, SLtype, VOID_STAR, unsigned int, VOID_STAR));
#if 0
int (*cl_arith_unary_op_result_type)_PROTO((int, SLtype, SLtype *));
int (*cl_arith_unary_op)_PROTO((int, SLtype, VOID_STAR, unsigned int, VOID_STAR));
#endif
int (*cl_app_unary_op_result_type)_PROTO((int, SLtype, SLtype *));
int (*cl_app_unary_op)_PROTO((int, SLtype, VOID_STAR, unsigned int, VOID_STAR));
/* If this function is non-NULL, it will be called for sin, cos, etc... */
int (*cl_math_op)_PROTO((int, SLtype, VOID_STAR, unsigned int, VOID_STAR));
int (*cl_math_op_result_type)_PROTO((int, SLtype, SLtype *));
SL_OOBinary_Type *cl_binary_ops;
SL_Typecast_Type *cl_typecast_funs;
void (*cl_byte_code_destroy)_PROTO((SLtype, VOID_STAR));
void (*cl_user_destroy_fun)_PROTO((SLtype, VOID_STAR));
int (*cl_init_array_object)_PROTO((SLtype, VOID_STAR));
int (*cl_datatype_deref)_PROTO((SLtype));
SLang_Struct_Type *cl_struct_def;
int (*cl_dereference) _PROTO((SLtype, VOID_STAR));
int (*cl_acopy) (SLtype, VOID_STAR, VOID_STAR);
int (*cl_apop) _PROTO((SLtype, VOID_STAR));
int (*cl_apush) _PROTO((SLtype, VOID_STAR));
int (*cl_push_literal) _PROTO((SLtype, VOID_STAR));
void (*cl_adestroy)_PROTO((SLtype, VOID_STAR));
int (*cl_push_intrinsic)_PROTO((SLtype, VOID_STAR));
int (*cl_void_typecast)_PROTO((SLtype, VOID_STAR, unsigned int, SLtype, VOID_STAR));
int (*cl_anytype_typecast)_PROTO((SLtype, VOID_STAR, unsigned int, SLtype, VOID_STAR));
/* Array access functions */
int (*cl_aput) (SLtype, unsigned int);
int (*cl_aget) (SLtype, unsigned int);
int (*cl_anew) (SLtype, unsigned int);
/* length method */
int (*cl_length) (SLtype, VOID_STAR, unsigned int *);
/* foreach */
SLang_Foreach_Context_Type *(*cl_foreach_open) (SLtype, unsigned int);
void (*cl_foreach_close) (SLtype, SLang_Foreach_Context_Type *);
int (*cl_foreach) (SLtype, SLang_Foreach_Context_Type *);
/* Structure access: get and put (assign to) fields */
int (*cl_sput) (SLtype, char *);
int (*cl_sget) (SLtype, char *);
/* File I/O */
int (*cl_fread) (SLtype, FILE *, VOID_STAR, unsigned int, unsigned int *);
int (*cl_fwrite) (SLtype, FILE *, VOID_STAR, unsigned int, unsigned int *);
int (*cl_fdread) (SLtype, int, VOID_STAR, unsigned int, unsigned int *);
int (*cl_fdwrite) (SLtype, int, VOID_STAR, unsigned int, unsigned int *);
int (*cl_to_bool) (SLtype, int *);
int (*cl_cmp)(SLtype, VOID_STAR, VOID_STAR, int *);
int (*cl_eqs)(SLtype, VOID_STAR, SLtype, VOID_STAR);
SL_OOBinary_Type *cl_void_binary_this;
SL_OOBinary_Type *cl_this_binary_void;
int is_container;
};
extern int _pSLregister_types (void);
extern SLang_Class_Type *_pSLclass_get_class (SLtype);
extern VOID_STAR _pSLclass_get_ptr_to_value (SLang_Class_Type *, SLang_Object_Type *);
extern void _pSLclass_type_mismatch_error (SLtype, SLtype);
extern int _pSLclass_init (void);
extern int _pSLclass_copy_class (SLtype, SLtype);
extern int (*_pSLclass_get_typecast (SLtype, SLtype, int))
(SLtype, VOID_STAR, unsigned int,
SLtype, VOID_STAR);
extern int (*_pSLclass_get_binary_fun (int, SLang_Class_Type *, SLang_Class_Type *, SLang_Class_Type **, int))
(int,
SLtype, VOID_STAR, unsigned int,
SLtype, VOID_STAR, unsigned int,
VOID_STAR);
extern int (*_pSLclass_get_unary_fun (int, SLang_Class_Type *, SLang_Class_Type **, int))
(int, SLtype, VOID_STAR, unsigned int, VOID_STAR);
#if 0
extern int _pSLclass_add_arith_unary_op (SLtype type,
int (*f)(int,
SLtype, VOID_STAR, unsigned int,
VOID_STAR),
int (*r)(int, SLtype, SLtype *));
#endif
extern int _pSLclass_get_unary_opcode (char *name);
extern int _pSLclass_get_binary_opcode (char *name);
extern int _pSLclass_is_same_obj (SLang_Object_Type *a, SLang_Object_Type *b);
extern int _pSLclass_obj_eqs (SLang_Object_Type *a, SLang_Object_Type *b);
extern int _pSLarith_register_types (void);
extern SLtype _pSLarith_Arith_Types [];
extern int _pSLang_ref_is_callable (SLang_Ref_Type *);
extern int _pSLang_is_arith_type (SLtype);
extern void _pSLang_set_arith_type (SLtype, unsigned char);
#if SLANG_OPTIMIZE_FOR_SPEED
extern SLclass_Type _pSLang_get_class_type (SLtype);
extern void _pSLang_set_class_info (SLtype, SLang_Class_Type *);
#endif
extern int _pSLarith_bin_op (SLang_Object_Type *, SLang_Object_Type *, int);
extern int _pSLarray_add_bin_op (SLtype);
typedef struct
{
char *name;
SLang_Name_Type *next;
char name_type;
int unary_op;
}
SLang_Arith_Unary_Type;
extern int _pSLadd_arith_unary_table (SLang_Arith_Unary_Type *tbl, char *);
typedef struct
{
char *name;
SLang_Name_Type *next;
char name_type;
int binary_op;
}
SLang_Arith_Binary_Type;
extern int _pSLadd_arith_binary_table (SLang_Arith_Binary_Type *tbl, char *);
extern int _pSLang_call_funptr (SLang_Name_Type *);
extern void _pSLset_double_format (char *);
extern SLang_Name_Type *_pSLlocate_global_name (char *);
extern SLang_Name_Type *_pSLlocate_name (char *);
extern char *_pSLdefines[];
#define SL_ERRNO_NOT_IMPLEMENTED 0x7FFF
extern int _pSLerrno_errno;
extern int _pSLerrno_init (void);
extern int _pSLstdio_fdopen (char *, int, char *);
extern void _pSLstruct_pop_args (int *);
extern void _pSLstruct_push_args (SLang_Array_Type *);
extern int _pSLang_init_sllist (void);
extern int _pSLlist_inline_list (void);
extern int _pSLarray_aput1 (unsigned int);
extern int _pSLarray_aput (void);
extern int _pSLarray_aget (void);
extern int _pSLarray_aget1 (unsigned int);
extern int _pSLarray_inline_implicit_array (void);
extern int _pSLarray_inline_array (void);
extern int _pSLarray_wildcard_array (void);
extern int
_pSLarray_typecast (SLtype, VOID_STAR, unsigned int,
SLtype, VOID_STAR, int);
extern int _pSLarray_aput_transfer_elem (SLang_Array_Type *, SLindex_Type *,
VOID_STAR, size_t, int);
extern int _pSLarray_aget_transfer_elem (SLang_Array_Type *, SLindex_Type *,
VOID_STAR, size_t, int);
extern void _pSLarray_free_array_elements (SLang_Class_Type *, VOID_STAR, SLuindex_Type);
extern SLang_Foreach_Context_Type *
_pSLarray_cl_foreach_open (SLtype, unsigned int);
extern void _pSLarray_cl_foreach_close (SLtype, SLang_Foreach_Context_Type *);
extern int _pSLarray_cl_foreach (SLtype, SLang_Foreach_Context_Type *);
extern int _pSLarray_matrix_multiply (void);
extern void (*_pSLang_Matrix_Multiply)(void);
extern int _pSLarray_next_index (SLindex_Type *, SLindex_Type *, unsigned int);
extern int _pSLarray_init_slarray (void);
extern SLang_Array_Type *
SLang_create_array1 (SLtype, int, VOID_STAR, SLindex_Type *, unsigned int, int);
extern int _pSLassoc_aput (SLtype, unsigned int);
extern int _pSLassoc_aget (SLtype, unsigned int);
extern int _pSLcompile_push_context (SLang_Load_Type *);
extern int _pSLcompile_pop_context (void);
extern int _pSLang_Auto_Declare_Globals;
typedef struct _pSLang_Token_Type
{
union
{
long long_val;
unsigned long ulong_val;
#if HAVE_LONG_LONG
long long llong_val;
unsigned long long ullong_val;
#endif
/* Note that it is not wise to put a double field in the union because
* when reading a preparsed file, I want to keep the user-specified
* form to preserve the precision. Using a union member would mean
* converting the double to a string when creating a preparsed file.
* We can avoid the issues associated with this by just storing
* floating point values as strings.
*/
char *s_val; /* Used for IDENT_TOKEN, DOUBLE_TOKEN, etc... */
SLang_BString_Type *b_val;
} v;
int free_sval_flag;
unsigned int num_refs;
unsigned long hash;
#if SLANG_HAS_DEBUG_CODE
int line_number;
#endif
struct _pSLang_Token_Type *next; /* used for token lists */
SLtype type;
}
_pSLang_Token_Type;
extern void _pSLcompile (_pSLang_Token_Type *);
extern void (*_pSLcompile_ptr)(_pSLang_Token_Type *);
/* slmisc.c */
extern char *_pSLskip_whitespace (char *s);
/* slospath.c */
extern char *_pSLpath_find_file (char *); /* slstring returned */
/* Read but do not set this variable. */
extern volatile int _pSLang_Error;
extern int _pSLutf8_mode;
extern int _pSLinterp_UTF8_Mode; /* non-zero for interpreter */
extern int _pSLtt_UTF8_Mode;
extern SLuchar_Type *_pSLinterp_decode_wchar (SLuchar_Type *u,
SLuchar_Type *umax,
SLwchar_Type *chp);
extern SLuchar_Type *_pSLinterp_encode_wchar (SLwchar_Type wch,
SLuchar_Type *buf,
unsigned int *encoded_lenp);
/* *** TOKENS *** */
/* Note that that tokens corresponding to ^J, ^M, and ^Z should not be used.
* This is because a file that contains any of these characters will
* have an OS dependent interpretation, e.g., ^Z is EOF on MSDOS.
*/
/* Special tokens */
#define ILLEGAL_TOKEN 0x00 /* no token has this value */
#define EOF_TOKEN 0x01
#define RPN_TOKEN 0x02
#define NL_TOKEN 0x03
#define NOP_TOKEN 0x05
#define FARG_TOKEN 0x06
#define TMP_TOKEN 0x07
#define RESERVED1_TOKEN 0x0A /* \n */
#define RESERVED2_TOKEN 0x0D /* \r */
/* Literal tokens */
#define CHAR_TOKEN 0x10
#define UCHAR_TOKEN 0x11
#define SHORT_TOKEN 0x12
#define USHORT_TOKEN 0x13
#define INT_TOKEN 0x14
#define UINT_TOKEN 0x15
#define LONG_TOKEN 0x16
#define ULONG_TOKEN 0x17
#define IS_INTEGER_TOKEN(x) ((x >= CHAR_TOKEN) && (x <= ULONG_TOKEN))
#define FLOAT_TOKEN 0x18
#define DOUBLE_TOKEN 0x19
#define RESERVED3_TOKEN 0x1A /* ^Z */
#define COMPLEX_TOKEN 0x1B
#define STRING_TOKEN 0x1C
#define BSTRING_TOKEN 0x1D
#define _BSTRING_TOKEN 0x1E /* byte-compiled BSTRING */
#define STRING_DOLLAR_TOKEN 0x1F
/* Tokens that can be LVALUES */
#define IDENT_TOKEN 0x20
#define ARRAY_TOKEN 0x21
#define DOT_TOKEN 0x22
#define IS_LVALUE_TOKEN (((t) <= DOT_TOKEN) && ((t) >= IDENT_TOKEN))
#define DOT_METHOD_CALL_TOKEN 0x23
#define ESC_STRING_TOKEN 0x24
#define ESC_BSTRING_TOKEN 0x25
/* Flags for struct fields */
#define STATIC_TOKEN 0x26
#define READONLY_TOKEN 0x27
#define PRIVATE_TOKEN 0x28
#define PUBLIC_TOKEN 0x29
/* Punctuation tokens */
#define OBRACKET_TOKEN 0x2a
#define CBRACKET_TOKEN 0x2b
#define OPAREN_TOKEN 0x2c
#define CPAREN_TOKEN 0x2d
#define OBRACE_TOKEN 0x2e
#define CBRACE_TOKEN 0x2f
#define COMMA_TOKEN 0x31
#define SEMICOLON_TOKEN 0x32
#define COLON_TOKEN 0x33
#define NAMESPACE_TOKEN 0x34
/* Operators */
#define POW_TOKEN 0x38
/* The order here must match the order in the Binop_Level table in slparse.c */
#define FIRST_BINARY_OP 0x39
#define ADD_TOKEN 0x39
#define SUB_TOKEN 0x3a
#define TIMES_TOKEN 0x3b
#define DIV_TOKEN 0x3c
#define LT_TOKEN 0x3d
#define LE_TOKEN 0x3e
#define GT_TOKEN 0x3f
#define GE_TOKEN 0x40
#define EQ_TOKEN 0x41
#define NE_TOKEN 0x42
#define AND_TOKEN 0x43
#define OR_TOKEN 0x44
#define MOD_TOKEN 0x45
#define BAND_TOKEN 0x46
#define SHL_TOKEN 0x47
#define SHR_TOKEN 0x48
#define BXOR_TOKEN 0x49
#define BOR_TOKEN 0x4a
#define POUND_TOKEN 0x4b /* matrix multiplication */
#define LAST_BINARY_OP 0x4b
#define IS_BINARY_OP(t) ((t >= FIRST_BINARY_OP) && (t <= LAST_BINARY_OP))
/* unary tokens -- but not all of them (see grammar) */
#define DEREF_TOKEN 0x4d
#define NOT_TOKEN 0x4e
#define BNOT_TOKEN 0x4f
#define IS_INTERNAL_FUNC(t) ((t >= 0x50) && (t <= 0x52))
#define POP_TOKEN 0x50
#define CHS_TOKEN 0x51
#define EXCH_TOKEN 0x52
#define LLONG_TOKEN 0x53
#define ULLONG_TOKEN 0x54
#define LDOUBLE_TOKEN 0x55
/* Assignment tokens. Note: these must appear with sequential values.
* The order here must match the specific lvalue assignments below.
* These tokens are used by rpn routines in slang.c. slparse.c maps them
* onto the specific lvalue tokens while parsing infix.
* Also the assignment SLANG_BCST_ assumes this order
*/
#define ASSIGN_TOKEN 0x57
#define PLUSEQS_TOKEN 0x58
#define MINUSEQS_TOKEN 0x59
#define TIMESEQS_TOKEN 0x5A
#define DIVEQS_TOKEN 0x5B
#define BOREQS_TOKEN 0x5C
#define BANDEQS_TOKEN 0x5D
#define PLUSPLUS_TOKEN 0x5E
#define POST_PLUSPLUS_TOKEN 0x5F
#define MINUSMINUS_TOKEN 0x60
#define POST_MINUSMINUS_TOKEN 0x61
/* Directives */
#define FIRST_DIRECTIVE_TOKEN 0x62
#define IFNOT_TOKEN 0x62
#define IF_TOKEN 0x63
#define ELSE_TOKEN 0x64
#define FOREVER_TOKEN 0x65
#define WHILE_TOKEN 0x66
#define FOR_TOKEN 0x67
#define _FOR_TOKEN 0x68
#define LOOP_TOKEN 0x69
#define SWITCH_TOKEN 0x6A
#define DOWHILE_TOKEN 0x6B
#define ANDELSE_TOKEN 0x6C
#define ORELSE_TOKEN 0x6D
#define ERRBLK_TOKEN 0x6E
#define EXITBLK_TOKEN 0x6F
/* These must be sequential */
#define USRBLK0_TOKEN 0x70
#define USRBLK1_TOKEN 0x71
#define USRBLK2_TOKEN 0x72
#define USRBLK3_TOKEN 0x73
#define USRBLK4_TOKEN 0x74
#define CONT_TOKEN 0x75
#define BREAK_TOKEN 0x76
#define RETURN_TOKEN 0x77
#define CASE_TOKEN 0x78
#define DEFINE_TOKEN 0x79
#define DO_TOKEN 0x7a
#define VARIABLE_TOKEN 0x7b
#define GVARIABLE_TOKEN 0x7c
#define _REF_TOKEN 0x7d
#define PUSH_TOKEN 0x7e
#define STRUCT_TOKEN 0x7f
#define TYPEDEF_TOKEN 0x80
#define NOTELSE_TOKEN 0x81
#define DEFINE_STATIC_TOKEN 0x82
#define FOREACH_TOKEN 0x83
#define USING_TOKEN 0x84
#define DEFINE_PRIVATE_TOKEN 0x85
#define DEFINE_PUBLIC_TOKEN 0x86
#define TRY_TOKEN 0x87
#define CATCH_TOKEN 0x88
#define THROW_TOKEN 0x89
#define FINALLY_TOKEN 0x8a
/* Note: the order here must match the order of the generic assignment tokens.
* Also, the first token of each group must be the ?_ASSIGN_TOKEN.
* slparse.c exploits this order, as well as slang.h.
*/
#define FIRST_ASSIGN_TOKEN 0x90
#define _STRUCT_ASSIGN_TOKEN 0x90
#define _STRUCT_PLUSEQS_TOKEN 0x91
#define _STRUCT_MINUSEQS_TOKEN 0x92
#define _STRUCT_TIMESEQS_TOKEN 0x93
#define _STRUCT_DIVEQS_TOKEN 0x94
#define _STRUCT_BOREQS_TOKEN 0x95
#define _STRUCT_BANDEQS_TOKEN 0x96
#define _STRUCT_PLUSPLUS_TOKEN 0x97
#define _STRUCT_POST_PLUSPLUS_TOKEN 0x98
#define _STRUCT_MINUSMINUS_TOKEN 0x99
#define _STRUCT_POST_MINUSMINUS_TOKEN 0x9A
#define _ARRAY_ASSIGN_TOKEN 0xA0
#define _ARRAY_PLUSEQS_TOKEN 0xA1
#define _ARRAY_MINUSEQS_TOKEN 0xA2
#define _ARRAY_TIMESEQS_TOKEN 0xA3
#define _ARRAY_DIVEQS_TOKEN 0xA4
#define _ARRAY_BOREQS_TOKEN 0xA5
#define _ARRAY_BANDEQS_TOKEN 0xA6
#define _ARRAY_PLUSPLUS_TOKEN 0xA7
#define _ARRAY_POST_PLUSPLUS_TOKEN 0xA8
#define _ARRAY_MINUSMINUS_TOKEN 0xA9
#define _ARRAY_POST_MINUSMINUS_TOKEN 0xAA
#define _SCALAR_ASSIGN_TOKEN 0xB0
#define _SCALAR_PLUSEQS_TOKEN 0xB1
#define _SCALAR_MINUSEQS_TOKEN 0xB2
#define _SCALAR_TIMESEQS_TOKEN 0xB3
#define _SCALAR_DIVEQS_TOKEN 0xB4
#define _SCALAR_BOREQS_TOKEN 0xB5
#define _SCALAR_BANDEQS_TOKEN 0xB6
#define _SCALAR_PLUSPLUS_TOKEN 0xB7
#define _SCALAR_POST_PLUSPLUS_TOKEN 0xB8
#define _SCALAR_MINUSMINUS_TOKEN 0xB9
#define _SCALAR_POST_MINUSMINUS_TOKEN 0xBA
#define _DEREF_ASSIGN_TOKEN 0xC0
#define _DEREF_PLUSEQS_TOKEN 0xC1
#define _DEREF_MINUSEQS_TOKEN 0xC2
#define _DEREF_TIMESEQS_TOKEN 0xC3
#define _DEREF_DIVEQS_TOKEN 0xC4
#define _DEREF_BOREQS_TOKEN 0xC5
#define _DEREF_BANDEQS_TOKEN 0xC6
#define _DEREF_PLUSPLUS_TOKEN 0xC7
#define _DEREF_POST_PLUSPLUS_TOKEN 0xC8
#define _DEREF_MINUSMINUS_TOKEN 0xC9
#define _DEREF_POST_MINUSMINUS_TOKEN 0xCA
#define LAST_ASSIGN_TOKEN 0xCA
#define IS_ASSIGN_TOKEN(t) (((t)>=FIRST_ASSIGN_TOKEN)&&((t)<=LAST_ASSIGN_TOKEN))
#define _INLINE_ARRAY_TOKEN 0xE0
#define _INLINE_IMPLICIT_ARRAY_TOKEN 0xE1
#define _NULL_TOKEN 0xE2
#define _INLINE_WILDCARD_ARRAY_TOKEN 0xE3
#define _INLINE_LIST_TOKEN 0xE4
#define BOS_TOKEN 0xFA
#define EOS_TOKEN 0xFB
#define LINE_NUM_TOKEN 0xFC
#define ARG_TOKEN 0xFD
#define EARG_TOKEN 0xFE
#define NO_OP_LITERAL 0xFF
typedef struct
{
/* sltoken.c */
/* SLang_eval_object */
SLang_Load_Type *llt;
SLprep_Type *this_slpp;
/* prep_get_char() */
char *input_line;
char cchar;
/* get_token() */
int want_nl_token;
/* slparse.c */
_pSLang_Token_Type ctok;
int block_depth;
int assignment_expression;
/* slang.c : SLcompile() */
_pSLang_Token_Type save_token;
_pSLang_Token_Type next_token;
void (*slcompile_ptr)(_pSLang_Token_Type *);
}
_pSLEval_Context;
extern int _pSLget_token (_pSLang_Token_Type *);
extern void _pSLparse_error (int, char *, _pSLang_Token_Type *, int);
extern void _pSLparse_start (SLang_Load_Type *);
extern int _pSLget_rpn_token (_pSLang_Token_Type *);
extern void _pSLcompile_byte_compiled (void);
extern int (*_pSLprep_eval_hook) (char *);
extern int _pSLsecure_issetugid (void);
extern char *_pSLsecure_getenv (char *);
/* Error Handling */
extern int _pSLang_init_exceptions (void);
extern int _pSLerr_init (void);
extern void _pSLerr_deinit (void);
extern int _pSLerr_suspend_messages (void);
extern int _pSLerr_resume_messages (void);
extern int _pSLerr_traceback_msg (char *, ...) SLATTRIBUTE_PRINTF(1,2);
extern void _pSLerr_dump_msg (char *, ...) SLATTRIBUTE_PRINTF(1,2);
extern void _pSLerr_clear_error (void);
extern void _pSLerr_print_message_queue (void);
extern int _pSLerr_set_line_info (char *, int, char *);
extern int _pSLang_pop_error_context (void);
extern int _pSLang_push_error_context (void);
extern void (*_pSLinterpreter_Error_Hook)(int);
extern int _pSLerr_init_interp_exceptions (void);
extern int _pSLerr_get_last_error (void);
extern int _pSLerr_pop_exception (int *);
extern void _pSLerr_free_queued_messages (void);
extern char *_pSLerr_get_error_from_queue (void);
extern int _pSLerr_throw (void);
extern int (*_pSLerr_New_Exception_Hook)(char *name, char *desc, int error_code);
#if SLANG_HAS_DEBUGGER_SUPPORT
typedef struct
{
char **locals;
unsigned int nlocals;
char *file;
unsigned int line;
char *function;
char *ns;
}
_pSLang_Frame_Info_Type;
extern int _pSLang_get_frame_fun_info (int depth, _pSLang_Frame_Info_Type *info);
extern int _pSLang_set_frame_variable (int depth, char *name);
extern int _pSLang_get_frame_variable (int depth, char *name);
extern void _pSLang_use_frame_namespace (int depth);
extern int _pSLang_get_frame_depth (void);
#endif
#if SLANG_HAS_FLOAT
extern int _pSLmath_isnan (double x);
#endif
#if SLANG_HAS_SIGNALS
extern void _pSLang_signal_interrupt (void);
extern int _pSLsig_block_and_call (int (*)(VOID_STAR), VOID_STAR);
extern int _pSLsig_handle_signals (void);
extern int _pSLang_check_signals_hook (VOID_STAR);
#else
#define _pSLsig_block_and_call(f,v) f(v)
#endif
#undef _INLINE_
#if defined(__GNUC__) && SLANG_USE_INLINE_CODE
# define _INLINE_ __inline__
#else
# define _INLINE_
#endif
/* This is a macro that permits:
*
* extern fun (void **addr);
* double x;
* fun ((void **) &x); <--- warning
* fun (VOID_STAR_STAR(&x));
*
* Otherwise a type-punning warning could result due to strict-aliasing.
*/
#define VOID_STAR_STAR(addr) (VOID_STAR *)(VOID_STAR)(addr)
#endif /* PRIVATE_SLANG_H_ */