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/************************************************ 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 #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 RUBY_CXX_DEPRECATED # define RUBY_CXX_DEPRECATED(mesg) /* nothing */ #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 */ /* cold attribute for code layout improvements RUBY_FUNC_ATTRIBUTE not used because MSVC does not like nested func macros */ #if defined(__clang__) || GCC_VERSION_SINCE(4, 3, 0) #define COLDFUNC __attribute__((cold)) #else #define COLDFUNC #endif #ifdef __GNUC__ #if defined __MINGW_PRINTF_FORMAT #define PRINTF_ARGS(decl, string_index, first_to_check) \ decl __attribute__((format(__MINGW_PRINTF_FORMAT, string_index, first_to_check))) #else #define PRINTF_ARGS(decl, string_index, first_to_check) \ decl __attribute__((format(printf, string_index, first_to_check))) #endif #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_STDALIGN_H # include <stdalign.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)) #elif defined(__has_attribute) # if __has_attribute(alloc_size) # define RUBY_ATTR_ALLOC_SIZE(params) __attribute__((__alloc_size__ params)) # endif #endif #ifndef RUBY_ATTR_ALLOC_SIZE # define RUBY_ATTR_ALLOC_SIZE(params) #endif #ifdef __has_attribute # if __has_attribute(malloc) # define RUBY_ATTR_MALLOC __attribute__((__malloc__)) # endif #endif #ifndef RUBY_ATTR_MALLOC # define RUBY_ATTR_MALLOC #endif #ifdef __has_attribute # if __has_attribute(returns_nonnull) # define RUBY_ATTR_RETURNS_NONNULL __attribute__((__returns_nonnull__)) # endif #endif #ifndef RUBY_ATTR_RETURNS_NONNULL # define RUBY_ATTR_RETURNS_NONNULL #endif void *ruby_xmalloc(size_t) RUBY_ATTR_MALLOC RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((1)); void *ruby_xmalloc2(size_t,size_t) RUBY_ATTR_MALLOC RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((1,2)); void *ruby_xcalloc(size_t,size_t) RUBY_ATTR_MALLOC RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((1,2)); void *ruby_xrealloc(void*,size_t) RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((2)); void *ruby_xrealloc2(void*,size_t,size_t) RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((2,3)); void ruby_xfree(void*); #ifndef USE_GC_MALLOC_OBJ_INFO_DETAILS #define USE_GC_MALLOC_OBJ_INFO_DETAILS 0 #endif #if USE_GC_MALLOC_OBJ_INFO_DETAILS void *ruby_xmalloc_body(size_t) RUBY_ATTR_MALLOC RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((1)); void *ruby_xmalloc2_body(size_t,size_t) RUBY_ATTR_MALLOC RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((1,2)); void *ruby_xcalloc_body(size_t,size_t) RUBY_ATTR_MALLOC RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((1,2)); void *ruby_xrealloc_body(void*,size_t) RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((2)); void *ruby_xrealloc2_body(void*,size_t,size_t) RUBY_ATTR_RETURNS_NONNULL RUBY_ATTR_ALLOC_SIZE((2,3)); #define ruby_xmalloc(s1) ruby_xmalloc_with_location(s1, __FILE__, __LINE__) #define ruby_xmalloc2(s1, s2) ruby_xmalloc2_with_location(s1, s2, __FILE__, __LINE__) #define ruby_xcalloc(s1, s2) ruby_xcalloc_with_location(s1, s2, __FILE__, __LINE__) #define ruby_xrealloc(ptr, s1) ruby_xrealloc_with_location(ptr, s1, __FILE__, __LINE__) #define ruby_xrealloc2(ptr, s1, s2) ruby_xrealloc2_with_location(ptr, s1, s2, __FILE__, __LINE__) extern const char *ruby_malloc_info_file; extern int ruby_malloc_info_line; static inline void * ruby_xmalloc_with_location(size_t s, const char *file, int line) { void *ptr; ruby_malloc_info_file = file; ruby_malloc_info_line = line; ptr = ruby_xmalloc_body(s); ruby_malloc_info_file = NULL; return ptr; } static inline void * ruby_xmalloc2_with_location(size_t s1, size_t s2, const char *file, int line) { void *ptr; ruby_malloc_info_file = file; ruby_malloc_info_line = line; ptr = ruby_xmalloc2_body(s1, s2); ruby_malloc_info_file = NULL; return ptr; } static inline void * ruby_xcalloc_with_location(size_t s1, size_t s2, const char *file, int line) { void *ptr; ruby_malloc_info_file = file; ruby_malloc_info_line = line; ptr = ruby_xcalloc_body(s1, s2); ruby_malloc_info_file = NULL; return ptr; } static inline void * ruby_xrealloc_with_location(void *ptr, size_t s, const char *file, int line) { void *rptr; ruby_malloc_info_file = file; ruby_malloc_info_line = line; rptr = ruby_xrealloc_body(ptr, s); ruby_malloc_info_file = NULL; return rptr; } static inline void * ruby_xrealloc2_with_location(void *ptr, size_t s1, size_t s2, const char *file, int line) { void *rptr; ruby_malloc_info_file = file; ruby_malloc_info_line = line; rptr = ruby_xrealloc2_body(ptr, s1, s2); ruby_malloc_info_file = NULL; return rptr; } #endif #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 /* These macros are used for functions which are exported only for MJIT and NOT ensured to be exported in future versions. */ #define MJIT_FUNC_EXPORTED RUBY_FUNC_EXPORTED #define MJIT_SYMBOL_EXPORT_BEGIN RUBY_SYMBOL_EXPORT_BEGIN #define MJIT_SYMBOL_EXPORT_END RUBY_SYMBOL_EXPORT_END #if defined(MJIT_HEADER) && defined(_MSC_VER) # undef MJIT_FUNC_EXPORTED # define MJIT_FUNC_EXPORTED static #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() #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 RUBY_FUNC_NONNULL #define RUBY_FUNC_NONNULL(n, x) x #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(__aarch64__) || \ 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 #ifndef RUBY_ALIGNAS #define RUBY_ALIGNAS(x) /* x */ #endif #ifdef RUBY_ALIGNOF /* OK, take that definition */ #elif defined(__cplusplus) && (__cplusplus >= 201103L) #define RUBY_ALIGNOF alignof #elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) #define RUBY_ALIGNOF _Alignof #else #define RUBY_ALIGNOF(type) ((size_t)offsetof(struct { char f1; type f2; }, f2)) #endif #define NORETURN_STYLE_NEW 1 #ifdef NORETURN /* OK, take that definition */ #elif defined(__cplusplus) && (__cplusplus >= 201103L) #define NORETURN(x) [[ noreturn ]] x #elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) #define NORETURN(x) _Noreturn x #else #define NORETURN(x) x #endif RUBY_SYMBOL_EXPORT_END #if defined(__cplusplus) #if 0 { /* satisfy cc-mode */ #endif } /* extern "C" { */ #endif #endif /* RUBY_DEFINES_H */