… | |
… | |
241 | #elif defined SIGARRAYSIZE |
241 | #elif defined SIGARRAYSIZE |
242 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
242 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
243 | #elif defined _sys_nsig |
243 | #elif defined _sys_nsig |
244 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
244 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
245 | #else |
245 | #else |
246 | # error "unable to find value for NSIG, please report" |
246 | # define EV_NSIG (8 * sizeof (sigset_t) + 1) |
247 | /* to make it compile regardless, just remove the above line, */ |
|
|
248 | /* but consider reporting it, too! :) */ |
|
|
249 | # define EV_NSIG 65 |
|
|
250 | #endif |
247 | #endif |
251 | |
248 | |
252 | #ifndef EV_USE_FLOOR |
249 | #ifndef EV_USE_FLOOR |
253 | # define EV_USE_FLOOR 0 |
250 | # define EV_USE_FLOOR 0 |
254 | #endif |
251 | #endif |
… | |
… | |
551 | #endif |
548 | #endif |
552 | #endif |
549 | #endif |
553 | |
550 | |
554 | /* work around x32 idiocy by defining proper macros */ |
551 | /* work around x32 idiocy by defining proper macros */ |
555 | #if __x86_64 || _M_AMD64 |
552 | #if __x86_64 || _M_AMD64 |
556 | #if __ILP32 |
553 | #if _ILP32 |
557 | #define ECB_AMD64_X32 1 |
554 | #define ECB_AMD64_X32 1 |
558 | #else |
555 | #else |
559 | #define ECB_AMD64 1 |
556 | #define ECB_AMD64 1 |
560 | #endif |
557 | #endif |
561 | #endif |
558 | #endif |
… | |
… | |
627 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
624 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
628 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
625 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
629 | #elif defined __s390__ || defined __s390x__ |
626 | #elif defined __s390__ || defined __s390x__ |
630 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
627 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
631 | #elif defined __mips__ |
628 | #elif defined __mips__ |
632 | /* GNU/Linux emulates sync on mips1 architectures, so we force it's use */ |
629 | /* GNU/Linux emulates sync on mips1 architectures, so we force its use */ |
633 | /* anybody else who still uses mips1 is supposed to send in their version, with detection code. */ |
630 | /* anybody else who still uses mips1 is supposed to send in their version, with detection code. */ |
634 | #define ECB_MEMORY_FENCE __asm__ __volatile__ (".set mips2; sync; .set mips0" : : : "memory") |
631 | #define ECB_MEMORY_FENCE __asm__ __volatile__ (".set mips2; sync; .set mips0" : : : "memory") |
635 | #elif defined __alpha__ |
632 | #elif defined __alpha__ |
636 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
633 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
637 | #elif defined __hppa__ |
634 | #elif defined __hppa__ |
638 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
635 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
639 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
636 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
640 | #elif defined __ia64__ |
637 | #elif defined __ia64__ |
641 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") |
638 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") |
|
|
639 | #elif defined __m68k__ |
|
|
640 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
|
|
641 | #elif defined __m88k__ |
|
|
642 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("tb1 0,%%r0,128" : : : "memory") |
|
|
643 | #elif defined __sh__ |
|
|
644 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
642 | #endif |
645 | #endif |
643 | #endif |
646 | #endif |
644 | #endif |
647 | #endif |
645 | |
648 | |
646 | #ifndef ECB_MEMORY_FENCE |
649 | #ifndef ECB_MEMORY_FENCE |
… | |
… | |
1053 | || defined __s390__ || defined __s390x__ \ |
1056 | || defined __s390__ || defined __s390x__ \ |
1054 | || defined __mips__ \ |
1057 | || defined __mips__ \ |
1055 | || defined __alpha__ \ |
1058 | || defined __alpha__ \ |
1056 | || defined __hppa__ \ |
1059 | || defined __hppa__ \ |
1057 | || defined __ia64__ \ |
1060 | || defined __ia64__ \ |
|
|
1061 | || defined __m68k__ \ |
|
|
1062 | || defined __m88k__ \ |
|
|
1063 | || defined __sh__ \ |
1058 | || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 |
1064 | || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 |
1059 | #define ECB_STDFP 1 |
1065 | #define ECB_STDFP 1 |
1060 | #include <string.h> /* for memcpy */ |
1066 | #include <string.h> /* for memcpy */ |
1061 | #else |
1067 | #else |
1062 | #define ECB_STDFP 0 |
1068 | #define ECB_STDFP 0 |
1063 | #include <math.h> /* for frexp*, ldexp* */ |
|
|
1064 | #endif |
1069 | #endif |
1065 | |
1070 | |
1066 | #ifndef ECB_NO_LIBM |
1071 | #ifndef ECB_NO_LIBM |
|
|
1072 | |
|
|
1073 | #include <math.h> /* for frexp*, ldexp*, INFINITY, NAN */ |
|
|
1074 | |
|
|
1075 | #ifdef NEN |
|
|
1076 | #define ECB_NAN NAN |
|
|
1077 | #else |
|
|
1078 | #define ECB_NAN INFINITY |
|
|
1079 | #endif |
|
|
1080 | |
|
|
1081 | /* converts an ieee half/binary16 to a float */ |
|
|
1082 | ecb_function_ float ecb_binary16_to_float (uint16_t x) ecb_const; |
|
|
1083 | ecb_function_ float |
|
|
1084 | ecb_binary16_to_float (uint16_t x) |
|
|
1085 | { |
|
|
1086 | int e = (x >> 10) & 0x1f; |
|
|
1087 | int m = x & 0x3ff; |
|
|
1088 | float r; |
|
|
1089 | |
|
|
1090 | if (!e ) r = ldexpf (m , -24); |
|
|
1091 | else if (e != 31) r = ldexpf (m + 0x400, e - 25); |
|
|
1092 | else if (m ) r = ECB_NAN; |
|
|
1093 | else r = INFINITY; |
|
|
1094 | |
|
|
1095 | return x & 0x8000 ? -r : r; |
|
|
1096 | } |
1067 | |
1097 | |
1068 | /* convert a float to ieee single/binary32 */ |
1098 | /* convert a float to ieee single/binary32 */ |
1069 | ecb_function_ uint32_t ecb_float_to_binary32 (float x) ecb_const; |
1099 | ecb_function_ uint32_t ecb_float_to_binary32 (float x) ecb_const; |
1070 | ecb_function_ uint32_t |
1100 | ecb_function_ uint32_t |
1071 | ecb_float_to_binary32 (float x) |
1101 | ecb_float_to_binary32 (float x) |