зеркало из https://github.com/github/ruby.git
264 строки
5.8 KiB
C
264 строки
5.8 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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#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 xmalloc2 ruby_xmalloc2
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#define xcalloc ruby_xcalloc
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#define xrealloc ruby_xrealloc
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#define xrealloc2 ruby_xrealloc2
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#define xfree ruby_xfree
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void *xmalloc(long);
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void *xmalloc2(long,long);
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void *xcalloc(long,long);
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void *xrealloc(void*,long);
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void *xrealloc2(void*,long,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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#ifdef __CYGWIN__
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#undef _WIN32
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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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/* NextStep, OpenStep, Rhapsody */
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#ifndef S_IRUSR
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#define S_IRUSR 0000400 /* read permission, owner */
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#endif
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#ifndef S_IRGRP
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#define S_IRGRP 0000040 /* read permission, group */
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#endif
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#ifndef S_IROTH
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#define S_IROTH 0000004 /* read permission, other */
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#endif
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#ifndef S_IWUSR
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#define S_IWUSR 0000200 /* write permission, owner */
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#endif
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#ifndef S_IWGRP
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#define S_IWGRP 0000020 /* write permission, group */
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#endif
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#ifndef S_IWOTH
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#define S_IWOTH 0000002 /* write permission, other */
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#endif
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#ifndef S_IXUSR
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#define S_IXUSR 0000100 /* execute/search permission, owner */
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#endif
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#ifndef S_IXGRP
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#define S_IXGRP 0000010 /* execute/search permission, group */
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#endif
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#ifndef S_IXOTH
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#define S_IXOTH 0000001 /* execute/search permission, other */
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#endif
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#ifndef S_IRWXU
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#define S_IRWXU 0000700 /* read, write, execute permissions, owner */
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#endif
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#ifndef S_IRWXG
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#define S_IRWXG 0000070 /* read, write, execute permissions, group */
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#endif
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#ifndef S_IRWXO
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#define S_IRWXO 0000007 /* read, write, execute permissions, other */
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#endif
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#ifndef S_ISBLK
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#define S_ISBLK(mode) (((mode) & (0170000)) == (0060000))
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#endif
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#ifndef S_ISCHR
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#define S_ISCHR(mode) (((mode) & (0170000)) == (0020000))
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#endif
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#ifndef S_ISDIR
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#define S_ISDIR(mode) (((mode) & (0170000)) == (0040000))
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#endif
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#ifndef S_ISFIFO
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#define S_ISFIFO(mode) (((mode) & (0170000)) == (0010000))
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#endif
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#ifndef S_ISREG
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#define S_ISREG(mode) (((mode) & (0170000)) == (0100000))
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#endif
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/* Do not trust WORDS_BIGENDIAN from configure since -arch compiler flag may
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result in a different endian. Instead trust __BIG_ENDIAN__ and
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__LITTLE_ENDIAN__ which are set correctly by -arch. */
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#undef WORDS_BIGENDIAN
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#ifdef __BIG_ENDIAN__
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#define WORDS_BIGENDIAN
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#endif
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#ifndef __APPLE__
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/* NextStep, OpenStep (but not Rhapsody) */
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#ifndef GETPGRP_VOID
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#define GETPGRP_VOID 1
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#endif
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#ifndef WNOHANG
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#define WNOHANG 01
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#endif
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#ifndef WUNTRACED
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#define WUNTRACED 02
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#endif
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#ifndef X_OK
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#define X_OK 1
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#endif
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#endif /* __APPLE__ */
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#endif /* NeXT */
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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(__BEOS__)
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#include <net/socket.h> /* intern.h needs fd_set definition */
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#endif
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#ifdef RUBY_EXPORT
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#undef RUBY_EXTERN
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#endif
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#ifndef RUBY_EXTERN
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#define RUBY_EXTERN extern
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#endif
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#ifndef EXTERN
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#define EXTERN RUBY_EXTERN /* deprecated */
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#endif
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#ifndef RUBY_MBCHAR_MAXSIZE
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#define RUBY_MBCHAR_MAXSIZE INT_MAX
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/* MB_CUR_MAX will not work well in C locale */
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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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asm
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#ifdef __GNUC__
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volatile
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#endif
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# if defined(__sparc_v9__) || defined(__sparcv9) || defined(__arch64__)
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("flushw")
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# elif defined(linux) || defined(__linux__)
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("ta 0x83")
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# else /* Solaris, OpenBSD, NetBSD, etc. */
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("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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}
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# define FLUSH_REGISTER_WINDOWS flush_register_windows()
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#elif defined(__ia64__)
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NOINLINE(void flush_register_windows(void));
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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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#define PATH_ENV "path"
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#else
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#define PATH_ENV "PATH"
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#endif
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#if defined(DOSISH) && !defined(__human68k__) && !defined(__EMX__)
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#define ENV_IGNORECASE
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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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