diff options
Diffstat (limited to 'include/ruby/defines.h')
| -rw-r--r-- | include/ruby/defines.h | 304 |
1 files changed, 59 insertions, 245 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h index f6fe2c9832..48184f8a18 100644 --- a/include/ruby/defines.h +++ b/include/ruby/defines.h @@ -1,35 +1,28 @@ -/************************************************ - - defines.h - - - $Author$ - created at: Wed May 18 00:21:44 JST 1994 - -************************************************/ - -#ifndef RUBY_DEFINES_H +#ifndef RUBY_DEFINES_H /*-*-C++-*-vi:se ft=cpp:*/ #define RUBY_DEFINES_H 1 - -#if defined(__cplusplus) -extern "C" { -#if 0 -} /* satisfy cc-mode */ -#endif -#endif - -#include "ruby/config.h" -#ifdef RUBY_EXTCONF_H -#include RUBY_EXTCONF_H -#endif +/** + * @file + * @author $Author$ + * @date Wed May 18 00:21:44 JST 1994 + * @copyright This file is a part of the programming language Ruby. + * Permission is hereby granted, to either redistribute and/or + * modify this file, provided that the conditions mentioned in the + * file COPYING are met. Consult the file for details. + */ + +#include "ruby/internal/config.h" /* AC_INCLUDES_DEFAULT */ #include <stdio.h> + #ifdef HAVE_SYS_TYPES_H # include <sys/types.h> #endif + #ifdef HAVE_SYS_STAT_H # include <sys/stat.h> #endif + #ifdef STDC_HEADERS # include <stdlib.h> # include <stddef.h> @@ -38,21 +31,30 @@ extern "C" { # include <stdlib.h> # endif #endif + #ifdef HAVE_STRING_H # if !defined STDC_HEADERS && defined HAVE_MEMORY_H # include <memory.h> # endif # include <string.h> #endif + #ifdef HAVE_STRINGS_H # include <strings.h> #endif + #ifdef HAVE_INTTYPES_H # include <inttypes.h> #endif + #ifdef HAVE_STDINT_H # include <stdint.h> #endif + +#ifdef HAVE_STDALIGN_H +# include <stdalign.h> +#endif + #ifdef HAVE_UNISTD_H # include <unistd.h> #endif @@ -61,242 +63,54 @@ extern "C" { # include <sys/select.h> #endif -#define RUBY - -#ifdef __cplusplus -# ifndef HAVE_PROTOTYPES -# define HAVE_PROTOTYPES 1 -# endif -# ifndef HAVE_STDARG_PROTOTYPES -# define HAVE_STDARG_PROTOTYPES 1 -# endif +#ifdef RUBY_USE_SETJMPEX +# include <setjmpex.h> #endif -#undef _ -#ifdef HAVE_PROTOTYPES -# define _(args) args -#else -# define _(args) () -#endif - -#undef __ -#ifdef HAVE_STDARG_PROTOTYPES -# define __(args) args -#else -# define __(args) () -#endif - -#ifdef __cplusplus -#define ANYARGS ... -#else -#define ANYARGS -#endif - -#ifndef RUBY_SYMBOL_EXPORT_BEGIN -# define RUBY_SYMBOL_EXPORT_BEGIN /* begin */ -# define RUBY_SYMBOL_EXPORT_END /* end */ -#endif - -RUBY_SYMBOL_EXPORT_BEGIN +#include "ruby/internal/dllexport.h" +#include "ruby/internal/xmalloc.h" +#include "ruby/backward/2/assume.h" +#include "ruby/backward/2/attributes.h" +#include "ruby/backward/2/bool.h" +#include "ruby/backward/2/long_long.h" +#include "ruby/backward/2/stdalign.h" +#include "ruby/backward/2/stdarg.h" +#include "ruby/internal/dosish.h" +#include "ruby/missing.h" -#define xmalloc ruby_xmalloc -#define xmalloc2 ruby_xmalloc2 -#define xcalloc ruby_xcalloc -#define xrealloc ruby_xrealloc -#define xrealloc2 ruby_xrealloc2 -#define xfree ruby_xfree - -void *xmalloc(size_t); -void *xmalloc2(size_t,size_t); -void *xcalloc(size_t,size_t); -void *xrealloc(void*,size_t); -void *xrealloc2(void*,size_t,size_t); -void xfree(void*); - -#define STRINGIZE(expr) STRINGIZE0(expr) -#ifndef STRINGIZE0 -#define STRINGIZE0(expr) #expr -#endif - -#ifdef HAVE_LONG_LONG -# define HAVE_TRUE_LONG_LONG 1 -#endif - -#if SIZEOF_LONG_LONG > 0 -# define LONG_LONG long long -#elif SIZEOF___INT64 > 0 -# define HAVE_LONG_LONG 1 -# define LONG_LONG __int64 -# undef SIZEOF_LONG_LONG -# define SIZEOF_LONG_LONG SIZEOF___INT64 -#endif +/** + * Asserts that the compilation unit includes Ruby's CAPI. This has been here + * since the very beginning (at least since version 0.49). + */ +#define RUBY -#if SIZEOF_INT*2 <= SIZEOF_LONG_LONG -# define BDIGIT unsigned int -# define SIZEOF_BDIGITS SIZEOF_INT -# define BDIGIT_DBL unsigned LONG_LONG -# define BDIGIT_DBL_SIGNED LONG_LONG -# define PRI_BDIGIT_PREFIX "" -# define PRI_BDIGIT_DBL_PREFIX PRI_LL_PREFIX -#elif SIZEOF_INT*2 <= SIZEOF_LONG -# define BDIGIT unsigned int -# define SIZEOF_BDIGITS SIZEOF_INT -# define BDIGIT_DBL unsigned long -# define BDIGIT_DBL_SIGNED long -# define PRI_BDIGIT_PREFIX "" -# define PRI_BDIGIT_DBL_PREFIX "l" -#elif SIZEOF_SHORT*2 <= SIZEOF_LONG -# define BDIGIT unsigned short -# define SIZEOF_BDIGITS SIZEOF_SHORT -# define BDIGIT_DBL unsigned long -# define BDIGIT_DBL_SIGNED long -# define PRI_BDIGIT_PREFIX "h" -# define PRI_BDIGIT_DBL_PREFIX "l" +#ifdef __GNUC__ +# /** This is expanded to nothing for non-GCC compilers. */ +# define RB_GNUC_EXTENSION __extension__ +# /** This is expanded to the passed token for non-GCC compilers. */ +# define RB_GNUC_EXTENSION_BLOCK(x) __extension__ ({ x; }) #else -# define BDIGIT unsigned short -# define SIZEOF_BDIGITS (SIZEOF_LONG/2) -# define BDIGIT_DBL unsigned long -# define BDIGIT_DBL_SIGNED long -# define PRI_BDIGIT_PREFIX "h" -# define PRI_BDIGIT_DBL_PREFIX "l" -#endif - -#define PRIdBDIGIT PRI_BDIGIT_PREFIX"d" -#define PRIiBDIGIT PRI_BDIGIT_PREFIX"i" -#define PRIoBDIGIT PRI_BDIGIT_PREFIX"o" -#define PRIuBDIGIT PRI_BDIGIT_PREFIX"u" -#define PRIxBDIGIT PRI_BDIGIT_PREFIX"x" -#define PRIXBDIGIT PRI_BDIGIT_PREFIX"X" - -#define PRIdBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"d" -#define PRIiBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"i" -#define PRIoBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"o" -#define PRIuBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"u" -#define PRIxBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"x" -#define PRIXBDIGIT_DBL PRI_BDIGIT_DBL_PREFIX"X" - -#ifdef __CYGWIN__ -#undef _WIN32 -#endif - -#if defined(_WIN32) || defined(__EMX__) -#define DOSISH 1 -# define DOSISH_DRIVE_LETTER -#endif - -#ifdef AC_APPLE_UNIVERSAL_BUILD -#undef WORDS_BIGENDIAN -#ifdef __BIG_ENDIAN__ -#define WORDS_BIGENDIAN -#endif -#endif - -#ifdef _WIN32 -#include "ruby/win32.h" -#endif - -#if defined(__BEOS__) && !defined(__HAIKU__) && !defined(BONE) -#include <net/socket.h> /* intern.h needs fd_set definition */ -#endif - -#ifdef __SYMBIAN32__ -# define FALSE 0 -# define TRUE 1 +# define RB_GNUC_EXTENSION +# define RB_GNUC_EXTENSION_BLOCK(x) (x) #endif -#ifdef RUBY_EXPORT -#undef RUBY_EXTERN - -#ifndef FALSE -# define FALSE 0 -#elif FALSE -# error FALSE must be false -#endif -#ifndef TRUE -# define TRUE 1 -#elif !TRUE -# error TRUE must be true -#endif - -#endif - -#ifndef RUBY_FUNC_EXPORTED -#define RUBY_FUNC_EXPORTED -#endif - -#ifndef RUBY_EXTERN -#define RUBY_EXTERN extern -#endif - -#ifndef EXTERN -#define EXTERN RUBY_EXTERN /* deprecated */ -#endif +/** @cond INTERNAL_MACRO */ +/* :FIXME: Can someone tell us why is this macro defined here? @shyouhei + * thinks this is a truly internal macro but cannot move around because he + * doesn't understand the reason of this arrangement. */ #ifndef RUBY_MBCHAR_MAXSIZE -#define RUBY_MBCHAR_MAXSIZE INT_MAX - /* MB_CUR_MAX will not work well in C locale */ +# define RUBY_MBCHAR_MAXSIZE INT_MAX +# /* MB_CUR_MAX will not work well in C locale */ #endif #if defined(__sparc) +RBIMPL_SYMBOL_EXPORT_BEGIN() void rb_sparc_flush_register_windows(void); -# define FLUSH_REGISTER_WINDOWS rb_sparc_flush_register_windows() -#elif defined(__ia64) -void *rb_ia64_bsp(void); -void rb_ia64_flushrs(void); -# define FLUSH_REGISTER_WINDOWS rb_ia64_flushrs() +RBIMPL_SYMBOL_EXPORT_END() +# define FLUSH_REGISTER_WINDOWS rb_sparc_flush_register_windows() #else -# define FLUSH_REGISTER_WINDOWS ((void)0) +# define FLUSH_REGISTER_WINDOWS ((void)0) #endif - -#if defined(DOSISH) -#define PATH_SEP ";" -#else -#define PATH_SEP ":" -#endif -#define PATH_SEP_CHAR PATH_SEP[0] - -#define PATH_ENV "PATH" - -#if defined(DOSISH) && !defined(__EMX__) -#define ENV_IGNORECASE -#endif - -#ifndef CASEFOLD_FILESYSTEM -# if defined DOSISH -# define CASEFOLD_FILESYSTEM 1 -# else -# define CASEFOLD_FILESYSTEM 0 -# endif -#endif - -#ifndef DLEXT_MAXLEN -#define DLEXT_MAXLEN 4 -#endif - -#ifndef RUBY_PLATFORM -#define RUBY_PLATFORM "unknown-unknown" -#endif - -#ifndef RUBY_ALIAS_FUNCTION_TYPE -#define RUBY_ALIAS_FUNCTION_TYPE(type, prot, name, args) \ - type prot {return name args;} -#endif -#ifndef RUBY_ALIAS_FUNCTION_VOID -#define RUBY_ALIAS_FUNCTION_VOID(prot, name, args) \ - void prot {name args;} -#endif -#ifndef RUBY_ALIAS_FUNCTION -#define RUBY_ALIAS_FUNCTION(prot, name, args) \ - RUBY_ALIAS_FUNCTION_TYPE(VALUE, prot, name, args) -#endif - -RUBY_SYMBOL_EXPORT_END - -#if defined(__cplusplus) -#if 0 -{ /* satisfy cc-mode */ -#endif -} /* extern "C" { */ -#endif - +/** @endcond */ #endif /* RUBY_DEFINES_H */ |