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Diffstat (limited to 'include/ruby/defines.h')
| -rw-r--r-- | include/ruby/defines.h | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h new file mode 100644 index 0000000000..2c72a7cb8a --- /dev/null +++ b/include/ruby/defines.h @@ -0,0 +1,388 @@ +/************************************************ + + defines.h - + + $Author$ + created at: Wed May 18 00:21:44 JST 1994 + +************************************************/ + +#ifndef RUBY_DEFINES_H +#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 + +/* function attributes */ +#ifndef CONSTFUNC +# define CONSTFUNC(x) x +#endif +#ifndef PUREFUNC +# define PUREFUNC(x) x +#endif +#define NORETURN_STYLE_NEW 1 +#ifndef NORETURN +# define NORETURN(x) x +#endif +#ifndef DEPRECATED +# define DEPRECATED(x) x +#endif +#ifndef DEPRECATED_BY +# define DEPRECATED_BY(n,x) DEPRECATED(x) +#endif +#ifndef DEPRECATED_TYPE +# define DEPRECATED_TYPE(mesg, decl) decl +#endif +#ifndef NOINLINE +# define NOINLINE(x) x +#endif +#ifndef ALWAYS_INLINE +# define ALWAYS_INLINE(x) x +#endif +#ifndef ERRORFUNC +# define HAVE_ATTRIBUTE_ERRORFUNC 0 +# define ERRORFUNC(mesg, x) x +#else +# define HAVE_ATTRIBUTE_ERRORFUNC 1 +#endif +#ifndef WARNINGFUNC +# define HAVE_ATTRIBUTE_WARNINGFUNC 0 +# define WARNINGFUNC(mesg, x) x +#else +# define HAVE_ATTRIBUTE_WARNINGFUNC 1 +#endif + +#ifndef GCC_VERSION_SINCE +# if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__) +# define GCC_VERSION_SINCE(major, minor, patchlevel) \ + ((__GNUC__ > (major)) || \ + ((__GNUC__ == (major) && \ + ((__GNUC_MINOR__ > (minor)) || \ + (__GNUC_MINOR__ == (minor) && __GNUC_PATCHLEVEL__ >= (patchlevel)))))) +# else +# define GCC_VERSION_SINCE(major, minor, patchlevel) 0 +# endif +#endif +#ifndef GCC_VERSION_BEFORE +# if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__) +# define GCC_VERSION_BEFORE(major, minor, patchlevel) \ + ((__GNUC__ < (major)) || \ + ((__GNUC__ == (major) && \ + ((__GNUC_MINOR__ < (minor)) || \ + (__GNUC_MINOR__ == (minor) && __GNUC_PATCHLEVEL__ <= (patchlevel)))))) +# else +# define GCC_VERSION_BEFORE(major, minor, patchlevel) 0 +# endif +#endif + +/* likely */ +#if __GNUC__ >= 3 +#define RB_LIKELY(x) (__builtin_expect(!!(x), 1)) +#define RB_UNLIKELY(x) (__builtin_expect(!!(x), 0)) +#else /* __GNUC__ >= 3 */ +#define RB_LIKELY(x) (x) +#define RB_UNLIKELY(x) (x) +#endif /* __GNUC__ >= 3 */ + +#ifdef __GNUC__ +#define PRINTF_ARGS(decl, string_index, first_to_check) \ + decl __attribute__((format(printf, string_index, first_to_check))) +#else +#define PRINTF_ARGS(decl, string_index, first_to_check) decl +#endif + +#ifdef __GNUC__ +#define RB_GNUC_EXTENSION __extension__ +#define RB_GNUC_EXTENSION_BLOCK(x) __extension__ ({ x; }) +#else +#define RB_GNUC_EXTENSION +#define RB_GNUC_EXTENSION_BLOCK(x) (x) +#endif + +/* 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> +#else +# ifdef HAVE_STDLIB_H +# 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_UNISTD_H +# include <unistd.h> +#endif + +#ifdef HAVE_SYS_SELECT_H +# include <sys/select.h> +#endif + +#ifdef RUBY_USE_SETJMPEX +#include <setjmpex.h> +#endif + +#include "ruby/missing.h" + +#define RUBY + +#ifdef __cplusplus +# ifndef HAVE_PROTOTYPES +# define HAVE_PROTOTYPES 1 +# endif +# ifndef HAVE_STDARG_PROTOTYPES +# define HAVE_STDARG_PROTOTYPES 1 +# endif +#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 + +#define xmalloc ruby_xmalloc +#define xmalloc2 ruby_xmalloc2 +#define xcalloc ruby_xcalloc +#define xrealloc ruby_xrealloc +#define xrealloc2 ruby_xrealloc2 +#define xfree ruby_xfree + +#if GCC_VERSION_SINCE(4,3,0) +# define RUBY_ATTR_ALLOC_SIZE(params) __attribute__ ((alloc_size params)) +#else +# define RUBY_ATTR_ALLOC_SIZE(params) +#endif + +void *xmalloc(size_t) RUBY_ATTR_ALLOC_SIZE((1)); +void *xmalloc2(size_t,size_t) RUBY_ATTR_ALLOC_SIZE((1,2)); +void *xcalloc(size_t,size_t) RUBY_ATTR_ALLOC_SIZE((1,2)); +void *xrealloc(void*,size_t) RUBY_ATTR_ALLOC_SIZE((2)); +void *xrealloc2(void*,size_t,size_t) RUBY_ATTR_ALLOC_SIZE((2,3)); +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 + +#ifdef __CYGWIN__ +#undef _WIN32 +#endif + +#if defined(_WIN32) +/* + DOSISH mean MS-Windows style filesystem. + But you should use more precise macros like DOSISH_DRIVE_LETTER, PATH_SEP, + ENV_IGNORECASE or CASEFOLD_FILESYSTEM. + */ +#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 + +#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 +# if defined __GNUC__ +# define EXTERN _Pragma("message \"EXTERN is deprecated, use RUBY_EXTERN instead\""); \ + RUBY_EXTERN +# elif defined _MSC_VER +# define EXTERN __pragma(message(__FILE__"("STRINGIZE(__LINE__)"): warning: "\ + "EXTERN is deprecated, use RUBY_EXTERN instead")); \ + RUBY_EXTERN +# else +# define EXTERN <-<-"EXTERN is deprecated, use RUBY_EXTERN instead"->-> +# endif +#endif + +#ifndef RUBY_MBCHAR_MAXSIZE +#define RUBY_MBCHAR_MAXSIZE INT_MAX + /* MB_CUR_MAX will not work well in C locale */ +#endif + +#if defined(__sparc) +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() +#else +# 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) +#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 FUNC_MINIMIZED +#define FUNC_MINIMIZED(x) x +#endif +#ifndef FUNC_UNOPTIMIZED +#define FUNC_UNOPTIMIZED(x) x +#endif +#ifndef RUBY_ALIAS_FUNCTION_TYPE +#define RUBY_ALIAS_FUNCTION_TYPE(type, prot, name, args) \ + FUNC_MINIMIZED(type prot) {return (type)name args;} +#endif +#ifndef RUBY_ALIAS_FUNCTION_VOID +#define RUBY_ALIAS_FUNCTION_VOID(prot, name, args) \ + FUNC_MINIMIZED(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 + +#ifndef UNALIGNED_WORD_ACCESS +# if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \ + defined(__powerpc64__) || \ + defined(__mc68020__) +# define UNALIGNED_WORD_ACCESS 1 +# else +# define UNALIGNED_WORD_ACCESS 0 +# endif +#endif +#ifndef PACKED_STRUCT +# define PACKED_STRUCT(x) x +#endif +#ifndef PACKED_STRUCT_UNALIGNED +# if UNALIGNED_WORD_ACCESS +# define PACKED_STRUCT_UNALIGNED(x) PACKED_STRUCT(x) +# else +# define PACKED_STRUCT_UNALIGNED(x) x +# endif +#endif + +RUBY_SYMBOL_EXPORT_END + +#if defined(__cplusplus) +#if 0 +{ /* satisfy cc-mode */ +#endif +} /* extern "C" { */ +#endif + +#endif /* RUBY_DEFINES_H */ |