… | |
… | |
566 | #else |
566 | #else |
567 | #define ECB_PTRSIZE 4 |
567 | #define ECB_PTRSIZE 4 |
568 | #endif |
568 | #endif |
569 | #endif |
569 | #endif |
570 | |
570 | |
|
|
571 | #define ECB_GCC_AMD64 (__amd64 || __amd64__ || __x86_64 || __x86_64__) |
|
|
572 | #define ECB_MSVC_AMD64 (_M_AMD64 || _M_X64) |
|
|
573 | |
571 | /* work around x32 idiocy by defining proper macros */ |
574 | /* work around x32 idiocy by defining proper macros */ |
572 | #if __amd64 || __x86_64 || _M_AMD64 || _M_X64 |
575 | #if ECB_GCC_AMD64 || ECB_MSVC_AMD64 |
573 | #if _ILP32 |
576 | #if _ILP32 |
574 | #define ECB_AMD64_X32 1 |
577 | #define ECB_AMD64_X32 1 |
575 | #else |
578 | #else |
576 | #define ECB_AMD64 1 |
579 | #define ECB_AMD64 1 |
577 | #endif |
580 | #endif |
… | |
… | |
639 | |
642 | |
640 | #if ECB_NO_SMP |
643 | #if ECB_NO_SMP |
641 | #define ECB_MEMORY_FENCE do { } while (0) |
644 | #define ECB_MEMORY_FENCE do { } while (0) |
642 | #endif |
645 | #endif |
643 | |
646 | |
|
|
647 | /* http://www-01.ibm.com/support/knowledgecenter/SSGH3R_13.1.0/com.ibm.xlcpp131.aix.doc/compiler_ref/compiler_builtins.html */ |
|
|
648 | #if __xlC__ && ECB_CPP |
|
|
649 | #include <builtins.h> |
|
|
650 | #endif |
|
|
651 | |
644 | #ifndef ECB_MEMORY_FENCE |
652 | #ifndef ECB_MEMORY_FENCE |
645 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
653 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
646 | #if __i386 || __i386__ |
654 | #if __i386 || __i386__ |
647 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
655 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
648 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
656 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
649 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
657 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
650 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
658 | #elif ECB_GCC_AMD64 |
651 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
659 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
652 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
660 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
653 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
661 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
654 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
662 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
655 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
663 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
… | |
… | |
659 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
667 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
660 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
668 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
661 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
669 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
662 | #elif __aarch64__ |
670 | #elif __aarch64__ |
663 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb ish" : : : "memory") |
671 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb ish" : : : "memory") |
664 | #elif (__sparc || __sparc__) && !__sparcv8 |
672 | #elif (__sparc || __sparc__) && !(__sparc_v8__ || defined __sparcv8) |
665 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory") |
673 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory") |
666 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
674 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
667 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
675 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
668 | #elif defined __s390__ || defined __s390x__ |
676 | #elif defined __s390__ || defined __s390x__ |
669 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
677 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
… | |
… | |
794 | |
802 | |
795 | #define ECB_CONCAT_(a, b) a ## b |
803 | #define ECB_CONCAT_(a, b) a ## b |
796 | #define ECB_CONCAT(a, b) ECB_CONCAT_(a, b) |
804 | #define ECB_CONCAT(a, b) ECB_CONCAT_(a, b) |
797 | #define ECB_STRINGIFY_(a) # a |
805 | #define ECB_STRINGIFY_(a) # a |
798 | #define ECB_STRINGIFY(a) ECB_STRINGIFY_(a) |
806 | #define ECB_STRINGIFY(a) ECB_STRINGIFY_(a) |
|
|
807 | #define ECB_STRINGIFY_EXPR(expr) ((expr), ECB_STRINGIFY_ (expr)) |
799 | |
808 | |
800 | #define ecb_function_ ecb_inline |
809 | #define ecb_function_ ecb_inline |
801 | |
810 | |
802 | #if ECB_GCC_VERSION(3,1) || ECB_CLANG_VERSION(2,8) |
811 | #if ECB_GCC_VERSION(3,1) || ECB_CLANG_VERSION(2,8) |
803 | #define ecb_attribute(attrlist) __attribute__ (attrlist) |
812 | #define ecb_attribute(attrlist) __attribute__ (attrlist) |
… | |
… | |
840 | #define ecb_deprecated __declspec (deprecated) |
849 | #define ecb_deprecated __declspec (deprecated) |
841 | #else |
850 | #else |
842 | #define ecb_deprecated ecb_attribute ((__deprecated__)) |
851 | #define ecb_deprecated ecb_attribute ((__deprecated__)) |
843 | #endif |
852 | #endif |
844 | |
853 | |
|
|
854 | #if _MSC_VER >= 1500 |
|
|
855 | #define ecb_deprecated_message(msg) __declspec (deprecated (msg)) |
|
|
856 | #elif ECB_GCC_VERSION(4,5) |
|
|
857 | #define ecb_deprecated_message(msg) ecb_attribute ((__deprecated__ (msg)) |
|
|
858 | #else |
|
|
859 | #define ecb_deprecated_message(msg) ecb_deprecated |
|
|
860 | #endif |
|
|
861 | |
|
|
862 | #if _MSC_VER >= 1400 |
|
|
863 | #define ecb_noinline __declspec (noinline) |
|
|
864 | #else |
845 | #define ecb_noinline ecb_attribute ((__noinline__)) |
865 | #define ecb_noinline ecb_attribute ((__noinline__)) |
|
|
866 | #endif |
|
|
867 | |
846 | #define ecb_unused ecb_attribute ((__unused__)) |
868 | #define ecb_unused ecb_attribute ((__unused__)) |
847 | #define ecb_const ecb_attribute ((__const__)) |
869 | #define ecb_const ecb_attribute ((__const__)) |
848 | #define ecb_pure ecb_attribute ((__pure__)) |
870 | #define ecb_pure ecb_attribute ((__pure__)) |
849 | |
871 | |
850 | /* TODO http://msdn.microsoft.com/en-us/library/k6ktzx3s.aspx __declspec(noreturn) */ |
|
|
851 | #if ECB_C11 || __IBMC_NORETURN |
872 | #if ECB_C11 || __IBMC_NORETURN |
852 | /* http://pic.dhe.ibm.com/infocenter/compbg/v121v141/topic/com.ibm.xlcpp121.bg.doc/language_ref/noreturn.html */ |
873 | /* http://www-01.ibm.com/support/knowledgecenter/SSGH3R_13.1.0/com.ibm.xlcpp131.aix.doc/language_ref/noreturn.html */ |
853 | #define ecb_noreturn _Noreturn |
874 | #define ecb_noreturn _Noreturn |
|
|
875 | #elif ECB_CPP11 |
|
|
876 | #define ecb_noreturn [[noreturn]] |
|
|
877 | #elif _MSC_VER >= 1200 |
|
|
878 | /* http://msdn.microsoft.com/en-us/library/k6ktzx3s.aspx */ |
|
|
879 | #define ecb_noreturn __declspec (noreturn) |
854 | #else |
880 | #else |
855 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
881 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
856 | #endif |
882 | #endif |
857 | |
883 | |
858 | #if ECB_GCC_VERSION(4,3) |
884 | #if ECB_GCC_VERSION(4,3) |
… | |
… | |
1018 | ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) | (x >> count); } |
1044 | ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) | (x >> count); } |
1019 | ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) | (x << count); } |
1045 | ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) | (x << count); } |
1020 | ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) | (x >> count); } |
1046 | ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) | (x >> count); } |
1021 | |
1047 | |
1022 | #if ECB_GCC_VERSION(4,3) || (ECB_CLANG_BUILTIN(__builtin_bswap32) && ECB_CLANG_BUILTIN(__builtin_bswap64)) |
1048 | #if ECB_GCC_VERSION(4,3) || (ECB_CLANG_BUILTIN(__builtin_bswap32) && ECB_CLANG_BUILTIN(__builtin_bswap64)) |
|
|
1049 | #if ECB_GCC_VERSION(4,8) || ECB_CLANG_BUILTIN(__builtin_bswap16) |
|
|
1050 | #define ecb_bswap16(x) __builtin_bswap16 (x) |
|
|
1051 | #else |
1023 | #define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16) |
1052 | #define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16) |
|
|
1053 | #endif |
1024 | #define ecb_bswap32(x) __builtin_bswap32 (x) |
1054 | #define ecb_bswap32(x) __builtin_bswap32 (x) |
1025 | #define ecb_bswap64(x) __builtin_bswap64 (x) |
1055 | #define ecb_bswap64(x) __builtin_bswap64 (x) |
|
|
1056 | #elif _MSC_VER |
|
|
1057 | #include <stdlib.h> |
|
|
1058 | #define ecb_bswap16(x) ((uint16_t)_byteswap_ushort ((uint16_t)(x))) |
|
|
1059 | #define ecb_bswap32(x) ((uint32_t)_byteswap_ulong ((uint32_t)(x))) |
|
|
1060 | #define ecb_bswap64(x) ((uint64_t)_byteswap_uint64 ((uint64_t)(x))) |
1026 | #else |
1061 | #else |
1027 | ecb_function_ ecb_const uint16_t ecb_bswap16 (uint16_t x); |
1062 | ecb_function_ ecb_const uint16_t ecb_bswap16 (uint16_t x); |
1028 | ecb_function_ ecb_const uint16_t |
1063 | ecb_function_ ecb_const uint16_t |
1029 | ecb_bswap16 (uint16_t x) |
1064 | ecb_bswap16 (uint16_t x) |
1030 | { |
1065 | { |
… | |
… | |
1065 | /* but less than using pointers, and always seems to */ |
1100 | /* but less than using pointers, and always seems to */ |
1066 | /* successfully return a constant. */ |
1101 | /* successfully return a constant. */ |
1067 | /* the reason why we have this horrible preprocessor mess */ |
1102 | /* the reason why we have this horrible preprocessor mess */ |
1068 | /* is to avoid it in all cases, at least on common architectures */ |
1103 | /* is to avoid it in all cases, at least on common architectures */ |
1069 | /* or when using a recent enough gcc version (>= 4.6) */ |
1104 | /* or when using a recent enough gcc version (>= 4.6) */ |
1070 | #if __i386 || __i386__ || _M_X86 || __amd64 || __amd64__ || _M_X64 |
1105 | #if ((__i386 || __i386__) && !__VOS__) || _M_IX86 || ECB_GCC_AMD64 || ECB_MSVC_AMD64 |
1071 | return 0x44; |
1106 | return 0x44; |
1072 | #elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
1107 | #elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
1073 | return 0x44; |
1108 | return 0x44; |
1074 | #elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
1109 | #elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
1075 | return 0x11; |
1110 | return 0x11; |
… | |
… | |
1126 | |
1161 | |
1127 | /* basically, everything uses "ieee pure-endian" floating point numbers */ |
1162 | /* basically, everything uses "ieee pure-endian" floating point numbers */ |
1128 | /* the only noteworthy exception is ancient armle, which uses order 43218765 */ |
1163 | /* the only noteworthy exception is ancient armle, which uses order 43218765 */ |
1129 | #if 0 \ |
1164 | #if 0 \ |
1130 | || __i386 || __i386__ \ |
1165 | || __i386 || __i386__ \ |
1131 | || __amd64 || __amd64__ || __x86_64 || __x86_64__ \ |
1166 | || ECB_GCC_AMD64 \ |
1132 | || __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ \ |
1167 | || __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ \ |
1133 | || defined __s390__ || defined __s390x__ \ |
1168 | || defined __s390__ || defined __s390x__ \ |
1134 | || defined __mips__ \ |
1169 | || defined __mips__ \ |
1135 | || defined __alpha__ \ |
1170 | || defined __alpha__ \ |
1136 | || defined __hppa__ \ |
1171 | || defined __hppa__ \ |
1137 | || defined __ia64__ \ |
1172 | || defined __ia64__ \ |
1138 | || defined __m68k__ \ |
1173 | || defined __m68k__ \ |
1139 | || defined __m88k__ \ |
1174 | || defined __m88k__ \ |
1140 | || defined __sh__ \ |
1175 | || defined __sh__ \ |
1141 | || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 \ |
1176 | || defined _M_IX86 || defined ECB_MSVC_AMD64 || defined _M_IA64 \ |
1142 | || (defined __arm__ && (defined __ARM_EABI__ || defined __EABI__ || defined __VFP_FP__ || defined _WIN32_WCE || defined __ANDROID__)) \ |
1177 | || (defined __arm__ && (defined __ARM_EABI__ || defined __EABI__ || defined __VFP_FP__ || defined _WIN32_WCE || defined __ANDROID__)) \ |
1143 | || defined __aarch64__ |
1178 | || defined __aarch64__ |
1144 | #define ECB_STDFP 1 |
1179 | #define ECB_STDFP 1 |
1145 | #include <string.h> /* for memcpy */ |
1180 | #include <string.h> /* for memcpy */ |
1146 | #else |
1181 | #else |
… | |
… | |
1164 | #define ECB_NAN ECB_INFINITY |
1199 | #define ECB_NAN ECB_INFINITY |
1165 | #endif |
1200 | #endif |
1166 | |
1201 | |
1167 | #if ECB_C99 || _XOPEN_VERSION >= 600 || _POSIX_VERSION >= 200112L |
1202 | #if ECB_C99 || _XOPEN_VERSION >= 600 || _POSIX_VERSION >= 200112L |
1168 | #define ecb_ldexpf(x,e) ldexpf ((x), (e)) |
1203 | #define ecb_ldexpf(x,e) ldexpf ((x), (e)) |
|
|
1204 | #define ecb_frexpf(x,e) frexpf ((x), (e)) |
1169 | #else |
1205 | #else |
1170 | #define ecb_ldexpf(x,e) (float) ldexp ((x), (e)) |
1206 | #define ecb_ldexpf(x,e) (float) ldexp ((double) (x), (e)) |
|
|
1207 | #define ecb_frexpf(x,e) (float) frexp ((double) (x), (e)) |
1171 | #endif |
1208 | #endif |
1172 | |
1209 | |
1173 | /* converts an ieee half/binary16 to a float */ |
1210 | /* converts an ieee half/binary16 to a float */ |
1174 | ecb_function_ ecb_const float ecb_binary16_to_float (uint16_t x); |
1211 | ecb_function_ ecb_const float ecb_binary16_to_float (uint16_t x); |
1175 | ecb_function_ ecb_const float |
1212 | ecb_function_ ecb_const float |
… | |
… | |
1204 | if (x == 0e0f ) return 0x00000000U; |
1241 | if (x == 0e0f ) return 0x00000000U; |
1205 | if (x > +3.40282346638528860e+38f) return 0x7f800000U; |
1242 | if (x > +3.40282346638528860e+38f) return 0x7f800000U; |
1206 | if (x < -3.40282346638528860e+38f) return 0xff800000U; |
1243 | if (x < -3.40282346638528860e+38f) return 0xff800000U; |
1207 | if (x != x ) return 0x7fbfffffU; |
1244 | if (x != x ) return 0x7fbfffffU; |
1208 | |
1245 | |
1209 | m = frexpf (x, &e) * 0x1000000U; |
1246 | m = ecb_frexpf (x, &e) * 0x1000000U; |
1210 | |
1247 | |
1211 | r = m & 0x80000000U; |
1248 | r = m & 0x80000000U; |
1212 | |
1249 | |
1213 | if (r) |
1250 | if (r) |
1214 | m = -m; |
1251 | m = -m; |
… | |
… | |
2879 | #if EV_USE_INOTIFY |
2916 | #if EV_USE_INOTIFY |
2880 | infy_fork (EV_A); |
2917 | infy_fork (EV_A); |
2881 | #endif |
2918 | #endif |
2882 | |
2919 | |
2883 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2920 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2884 | if (ev_is_active (&pipe_w)) |
2921 | if (ev_is_active (&pipe_w) && postfork != 2) |
2885 | { |
2922 | { |
2886 | /* pipe_write_wanted must be false now, so modifying fd vars should be safe */ |
2923 | /* pipe_write_wanted must be false now, so modifying fd vars should be safe */ |
2887 | |
2924 | |
2888 | ev_ref (EV_A); |
2925 | ev_ref (EV_A); |
2889 | ev_io_stop (EV_A_ &pipe_w); |
2926 | ev_io_stop (EV_A_ &pipe_w); |