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515 | |
515 | |
516 | #ifndef ECB_H |
516 | #ifndef ECB_H |
517 | #define ECB_H |
517 | #define ECB_H |
518 | |
518 | |
519 | /* 16 bits major, 16 bits minor */ |
519 | /* 16 bits major, 16 bits minor */ |
520 | #define ECB_VERSION 0x00010002 |
520 | #define ECB_VERSION 0x00010003 |
521 | |
521 | |
522 | #ifdef _WIN32 |
522 | #ifdef _WIN32 |
523 | typedef signed char int8_t; |
523 | typedef signed char int8_t; |
524 | typedef unsigned char uint8_t; |
524 | typedef unsigned char uint8_t; |
525 | typedef signed short int16_t; |
525 | typedef signed short int16_t; |
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549 | #else |
549 | #else |
550 | #define ECB_PTRSIZE 4 |
550 | #define ECB_PTRSIZE 4 |
551 | #endif |
551 | #endif |
552 | #endif |
552 | #endif |
553 | |
553 | |
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554 | /* work around x32 idiocy by defining proper macros */ |
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555 | #if __x86_64 || _M_AMD64 |
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556 | #if __ILP32 |
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557 | #define ECB_AMD64_X32 1 |
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558 | #else |
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559 | #define ECB_AMD64 1 |
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560 | #endif |
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561 | #endif |
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562 | |
554 | /* many compilers define _GNUC_ to some versions but then only implement |
563 | /* many compilers define _GNUC_ to some versions but then only implement |
555 | * what their idiot authors think are the "more important" extensions, |
564 | * what their idiot authors think are the "more important" extensions, |
556 | * causing enormous grief in return for some better fake benchmark numbers. |
565 | * causing enormous grief in return for some better fake benchmark numbers. |
557 | * or so. |
566 | * or so. |
558 | * we try to detect these and simply assume they are not gcc - if they have |
567 | * we try to detect these and simply assume they are not gcc - if they have |
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618 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
627 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
619 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
628 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
620 | #elif defined __s390__ || defined __s390x__ |
629 | #elif defined __s390__ || defined __s390x__ |
621 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
630 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
622 | #elif defined __mips__ |
631 | #elif defined __mips__ |
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632 | /* GNU/Linux emulates sync on mips1 architectures, so we force it's use */ |
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633 | /* anybody else who still uses mips1 is supposed to send in their version, with detection code. */ |
623 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
634 | #define ECB_MEMORY_FENCE __asm__ __volatile__ (".set mips2; sync; .set mips0" : : : "memory") |
624 | #elif defined __alpha__ |
635 | #elif defined __alpha__ |
625 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
636 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
626 | #elif defined __hppa__ |
637 | #elif defined __hppa__ |
627 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
638 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
628 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
639 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
629 | #elif defined __ia64__ |
640 | #elif defined __ia64__ |
630 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") |
641 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") |
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|
642 | #elif defined __m68k__ |
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|
643 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
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644 | #elif defined __m88k__ |
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645 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("tb1 0,%%r0,128" : : : "memory") |
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646 | #elif defined __sh__ |
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647 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
631 | #endif |
648 | #endif |
632 | #endif |
649 | #endif |
633 | #endif |
650 | #endif |
634 | |
651 | |
635 | #ifndef ECB_MEMORY_FENCE |
652 | #ifndef ECB_MEMORY_FENCE |
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1042 | || defined __s390__ || defined __s390x__ \ |
1059 | || defined __s390__ || defined __s390x__ \ |
1043 | || defined __mips__ \ |
1060 | || defined __mips__ \ |
1044 | || defined __alpha__ \ |
1061 | || defined __alpha__ \ |
1045 | || defined __hppa__ \ |
1062 | || defined __hppa__ \ |
1046 | || defined __ia64__ \ |
1063 | || defined __ia64__ \ |
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1064 | || defined __m68k__ \ |
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1065 | || defined __m88k__ \ |
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1066 | || defined __sh__ \ |
1047 | || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 |
1067 | || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 |
1048 | #define ECB_STDFP 1 |
1068 | #define ECB_STDFP 1 |
1049 | #include <string.h> /* for memcpy */ |
1069 | #include <string.h> /* for memcpy */ |
1050 | #else |
1070 | #else |
1051 | #define ECB_STDFP 0 |
1071 | #define ECB_STDFP 0 |
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2095 | ev_syserr ("(libev) error creating signal/async pipe"); |
2115 | ev_syserr ("(libev) error creating signal/async pipe"); |
2096 | |
2116 | |
2097 | fd_intern (fds [0]); |
2117 | fd_intern (fds [0]); |
2098 | } |
2118 | } |
2099 | |
2119 | |
2100 | fd_intern (fds [1]); |
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2101 | |
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2102 | evpipe [0] = fds [0]; |
2120 | evpipe [0] = fds [0]; |
2103 | |
2121 | |
2104 | if (evpipe [1] < 0) |
2122 | if (evpipe [1] < 0) |
2105 | evpipe [1] = fds [1]; /* first call, set write fd */ |
2123 | evpipe [1] = fds [1]; /* first call, set write fd */ |
2106 | else |
2124 | else |
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2111 | /* so must not be executed on windows */ |
2129 | /* so must not be executed on windows */ |
2112 | |
2130 | |
2113 | dup2 (fds [1], evpipe [1]); |
2131 | dup2 (fds [1], evpipe [1]); |
2114 | close (fds [1]); |
2132 | close (fds [1]); |
2115 | } |
2133 | } |
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2134 | |
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2135 | fd_intern (evpipe [1]); |
2116 | |
2136 | |
2117 | ev_io_set (&pipe_w, evpipe [0] < 0 ? evpipe [1] : evpipe [0], EV_READ); |
2137 | ev_io_set (&pipe_w, evpipe [0] < 0 ? evpipe [1] : evpipe [0], EV_READ); |
2118 | ev_io_start (EV_A_ &pipe_w); |
2138 | ev_io_start (EV_A_ &pipe_w); |
2119 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
2139 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
2120 | } |
2140 | } |