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a443067ba2
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
179 lines
3.8 KiB
C
179 lines
3.8 KiB
C
/************************************************
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defines.h -
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$Author$
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$Date$
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created at: Wed May 18 00:21:44 JST 1994
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************************************************/
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#ifndef DEFINES_H
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#define DEFINES_H
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#define RUBY
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#if !defined(__STDC__) && !defined(_MSC_VER)
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# define volatile
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#endif
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#ifdef __cplusplus
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# ifndef HAVE_PROTOTYPES
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# define HAVE_PROTOTYPES 1
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# endif
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# ifndef HAVE_STDARG_PROTOTYPES
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# define HAVE_STDARG_PROTOTYPES 1
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# endif
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#endif
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#undef _
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#ifdef HAVE_PROTOTYPES
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# define _(args) args
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#else
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# define _(args) ()
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#endif
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#undef __
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#ifdef HAVE_STDARG_PROTOTYPES
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# define __(args) args
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#else
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# define __(args) ()
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#endif
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#ifdef __cplusplus
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#define ANYARGS ...
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#else
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#define ANYARGS
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#endif
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#define xmalloc ruby_xmalloc
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#define xcalloc ruby_xcalloc
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#define xrealloc ruby_xrealloc
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#define xfree ruby_xfree
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void *xmalloc _((long));
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void *xcalloc _((long,long));
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void *xrealloc _((void*,long));
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void xfree _((void*));
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#if SIZEOF_LONG_LONG > 0
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# define LONG_LONG long long
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#elif SIZEOF___INT64 > 0
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# define HAVE_LONG_LONG 1
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# define LONG_LONG __int64
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# undef SIZEOF_LONG_LONG
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# define SIZEOF_LONG_LONG SIZEOF___INT64
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#endif
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#if SIZEOF_INT*2 <= SIZEOF_LONG_LONG
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# define BDIGIT unsigned int
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# define SIZEOF_BDIGITS SIZEOF_INT
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# define BDIGIT_DBL unsigned LONG_LONG
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# define BDIGIT_DBL_SIGNED LONG_LONG
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#elif SIZEOF_INT*2 <= SIZEOF_LONG
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# define BDIGIT unsigned int
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# define SIZEOF_BDIGITS SIZEOF_INT
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# define BDIGIT_DBL unsigned long
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# define BDIGIT_DBL_SIGNED long
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#elif SIZEOF_SHORT*2 <= SIZEOF_LONG
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# define BDIGIT unsigned short
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# define SIZEOF_BDIGITS SIZEOF_SHORT
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# define BDIGIT_DBL unsigned long
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# define BDIGIT_DBL_SIGNED long
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#else
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# define BDIGIT unsigned short
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# define SIZEOF_BDIGITS (SIZEOF_LONG/2)
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# define BDIGIT_DBL unsigned long
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# define BDIGIT_DBL_SIGNED long
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#endif
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#if defined(MSDOS) || defined(_WIN32) || defined(__human68k__) || defined(__EMX__)
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#define DOSISH 1
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#ifndef _WIN32_WCE
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# define DOSISH_DRIVE_LETTER
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#endif
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#endif
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/* define RUBY_USE_EUC/SJIS for default kanji-code */
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#ifndef DEFAULT_KCODE
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#if defined(DOSISH) || defined(__CYGWIN__) || defined(__MACOS__) || defined(OS2)
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#define DEFAULT_KCODE KCODE_SJIS
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#else
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#define DEFAULT_KCODE KCODE_EUC
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#endif
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#endif
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#ifdef NeXT
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#define DYNAMIC_ENDIAN /* determine endian at runtime */
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#ifndef __APPLE__
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#define S_IXUSR _S_IXUSR /* execute/search permission, owner */
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#endif
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#define S_IXGRP 0000010 /* execute/search permission, group */
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#define S_IXOTH 0000001 /* execute/search permission, other */
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#define HAVE_SYS_WAIT_H /* configure fails to find this */
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#endif /* NeXT */
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#ifdef __CYGWIN__
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#undef _WIN32
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#endif
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#ifdef _WIN32
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#include "win32/win32.h"
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#endif
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#if defined(__VMS)
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#include "vms/vms.h"
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#endif
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#if defined __CYGWIN__
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# undef EXTERN
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# if defined USEIMPORTLIB
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# define EXTERN extern __declspec(dllimport)
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# else
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# define EXTERN extern __declspec(dllexport)
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# endif
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#endif
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#ifndef EXTERN
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#define EXTERN extern
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#endif
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#if defined(sparc) || defined(__sparc__)
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static inline void
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flush_register_windows(void)
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{
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# if defined(__sparc_v9__) || defined(__arch64__)
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asm volatile ("flushw" : :);
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# elif defined(linux) || defined(__linux__)
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asm volatile ("ta 0x83");
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# else /* Solaris, OpenBSD, NetBSD, etc. */
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asm volatile ("ta 0x03");
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# endif /* trap always to flush register windows if we are on a Sparc system */
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}
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# define FLUSH_REGISTER_WINDOWS flush_register_windows()
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#else
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# define FLUSH_REGISTER_WINDOWS ((void)0)
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#endif
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#if defined(DOSISH)
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#define PATH_SEP ";"
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#elif defined(riscos)
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#define PATH_SEP ","
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#else
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#define PATH_SEP ":"
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#endif
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#define PATH_SEP_CHAR PATH_SEP[0]
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#if defined(__human68k__)
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#undef HAVE_RANDOM
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#undef HAVE_SETITIMER
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#endif
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#if defined(DJGPP) || defined(__BOW__)
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#undef HAVE_SETITIMER
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#endif
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#ifndef RUBY_PLATFORM
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#define RUBY_PLATFORM "unknown-unknown"
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#endif
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#endif
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