| /* |
| * 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 |
| |
| /* A temporary sop to older compilers */ |
| #if defined (__NetBSD__) || defined (unix) |
| # ifndef __unix /* (good for long-term portability?) */ |
| # define __unix 1 |
| # endif |
| #endif |
| |
| #if defined(__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(__CYGWIN__) |
| # define COMPILING_ON_WINDOWS 1 |
| # endif |
| #endif |
| #if defined(_CONSOLE) |
| # define COMPILING_ON_WINDOWS_CONSOLE 1 |
| # define COMPILING_ON_WINDOWS 1 |
| #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 |
| # ifndef bool |
| typedef _bool bool; |
| # endif |
| # 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(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 */ |
