… | |
… | |
43 | # include EV_CONFIG_H |
43 | # include EV_CONFIG_H |
44 | # else |
44 | # else |
45 | # include "config.h" |
45 | # include "config.h" |
46 | # endif |
46 | # endif |
47 | |
47 | |
48 | #if HAVE_FLOOR |
48 | # if HAVE_FLOOR |
49 | # ifndef EV_USE_FLOOR |
49 | # ifndef EV_USE_FLOOR |
50 | # define EV_USE_FLOOR 1 |
50 | # define EV_USE_FLOOR 1 |
|
|
51 | # endif |
51 | # endif |
52 | # endif |
52 | #endif |
|
|
53 | |
53 | |
54 | # if HAVE_CLOCK_SYSCALL |
54 | # if HAVE_CLOCK_SYSCALL |
55 | # ifndef EV_USE_CLOCK_SYSCALL |
55 | # ifndef EV_USE_CLOCK_SYSCALL |
56 | # define EV_USE_CLOCK_SYSCALL 1 |
56 | # define EV_USE_CLOCK_SYSCALL 1 |
57 | # ifndef EV_USE_REALTIME |
57 | # ifndef EV_USE_REALTIME |
… | |
… | |
162 | # define EV_USE_EVENTFD 0 |
162 | # define EV_USE_EVENTFD 0 |
163 | # endif |
163 | # endif |
164 | |
164 | |
165 | #endif |
165 | #endif |
166 | |
166 | |
|
|
167 | /* OS X, in its infinite idiocy, actually HARDCODES |
|
|
168 | * a limit of 1024 into their select. Where people have brains, |
|
|
169 | * OS X engineers apparently have a vacuum. Or maybe they were |
|
|
170 | * ordered to have a vacuum, or they do anything for money. |
|
|
171 | * This might help. Or not. |
|
|
172 | * Note that this must be defined early, as other include files |
|
|
173 | * will rely on this define as well. |
|
|
174 | */ |
|
|
175 | #define _DARWIN_UNLIMITED_SELECT 1 |
|
|
176 | |
167 | #include <stdlib.h> |
177 | #include <stdlib.h> |
168 | #include <string.h> |
178 | #include <string.h> |
169 | #include <fcntl.h> |
179 | #include <fcntl.h> |
170 | #include <stddef.h> |
180 | #include <stddef.h> |
171 | |
181 | |
… | |
… | |
208 | # ifndef EV_SELECT_IS_WINSOCKET |
218 | # ifndef EV_SELECT_IS_WINSOCKET |
209 | # define EV_SELECT_IS_WINSOCKET 1 |
219 | # define EV_SELECT_IS_WINSOCKET 1 |
210 | # endif |
220 | # endif |
211 | # undef EV_AVOID_STDIO |
221 | # undef EV_AVOID_STDIO |
212 | #endif |
222 | #endif |
213 | |
|
|
214 | /* OS X, in its infinite idiocy, actually HARDCODES |
|
|
215 | * a limit of 1024 into their select. Where people have brains, |
|
|
216 | * OS X engineers apparently have a vacuum. Or maybe they were |
|
|
217 | * ordered to have a vacuum, or they do anything for money. |
|
|
218 | * This might help. Or not. |
|
|
219 | */ |
|
|
220 | #define _DARWIN_UNLIMITED_SELECT 1 |
|
|
221 | |
223 | |
222 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
224 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
223 | |
225 | |
224 | /* try to deduce the maximum number of signals on this platform */ |
226 | /* try to deduce the maximum number of signals on this platform */ |
225 | #if defined EV_NSIG |
227 | #if defined EV_NSIG |
… | |
… | |
256 | # else |
258 | # else |
257 | # define EV_USE_CLOCK_SYSCALL 0 |
259 | # define EV_USE_CLOCK_SYSCALL 0 |
258 | # endif |
260 | # endif |
259 | #endif |
261 | #endif |
260 | |
262 | |
|
|
263 | #if !(_POSIX_TIMERS > 0) |
|
|
264 | # ifndef EV_USE_MONOTONIC |
|
|
265 | # define EV_USE_MONOTONIC 0 |
|
|
266 | # endif |
|
|
267 | # ifndef EV_USE_REALTIME |
|
|
268 | # define EV_USE_REALTIME 0 |
|
|
269 | # endif |
|
|
270 | #endif |
|
|
271 | |
261 | #ifndef EV_USE_MONOTONIC |
272 | #ifndef EV_USE_MONOTONIC |
262 | # if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0 |
273 | # if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0 |
263 | # define EV_USE_MONOTONIC EV_FEATURE_OS |
274 | # define EV_USE_MONOTONIC EV_FEATURE_OS |
264 | # else |
275 | # else |
265 | # define EV_USE_MONOTONIC 0 |
276 | # define EV_USE_MONOTONIC 0 |
… | |
… | |
354 | |
365 | |
355 | #ifndef EV_HEAP_CACHE_AT |
366 | #ifndef EV_HEAP_CACHE_AT |
356 | # define EV_HEAP_CACHE_AT EV_FEATURE_DATA |
367 | # define EV_HEAP_CACHE_AT EV_FEATURE_DATA |
357 | #endif |
368 | #endif |
358 | |
369 | |
359 | #ifdef ANDROID |
370 | #ifdef __ANDROID__ |
360 | /* supposedly, android doesn't typedef fd_mask */ |
371 | /* supposedly, android doesn't typedef fd_mask */ |
361 | # undef EV_USE_SELECT |
372 | # undef EV_USE_SELECT |
362 | # define EV_USE_SELECT 0 |
373 | # define EV_USE_SELECT 0 |
363 | /* supposedly, we need to include syscall.h, not sys/syscall.h, so just disable */ |
374 | /* supposedly, we need to include syscall.h, not sys/syscall.h, so just disable */ |
364 | # undef EV_USE_CLOCK_SYSCALL |
375 | # undef EV_USE_CLOCK_SYSCALL |
… | |
… | |
482 | /* the following is ecb.h embedded into libev - use update_ev_c to update from an external copy */ |
493 | /* the following is ecb.h embedded into libev - use update_ev_c to update from an external copy */ |
483 | /* ECB.H BEGIN */ |
494 | /* ECB.H BEGIN */ |
484 | /* |
495 | /* |
485 | * libecb - http://software.schmorp.de/pkg/libecb |
496 | * libecb - http://software.schmorp.de/pkg/libecb |
486 | * |
497 | * |
487 | * Copyright (©) 2009-2014 Marc Alexander Lehmann <libecb@schmorp.de> |
498 | * Copyright (©) 2009-2015 Marc Alexander Lehmann <libecb@schmorp.de> |
488 | * Copyright (©) 2011 Emanuele Giaquinta |
499 | * Copyright (©) 2011 Emanuele Giaquinta |
489 | * All rights reserved. |
500 | * All rights reserved. |
490 | * |
501 | * |
491 | * Redistribution and use in source and binary forms, with or without modifica- |
502 | * Redistribution and use in source and binary forms, with or without modifica- |
492 | * tion, are permitted provided that the following conditions are met: |
503 | * tion, are permitted provided that the following conditions are met: |
… | |
… | |
506 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
517 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
507 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
518 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
508 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- |
519 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- |
509 | * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
520 | * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
510 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
521 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
|
|
522 | * |
|
|
523 | * Alternatively, the contents of this file may be used under the terms of |
|
|
524 | * the GNU General Public License ("GPL") version 2 or any later version, |
|
|
525 | * in which case the provisions of the GPL are applicable instead of |
|
|
526 | * the above. If you wish to allow the use of your version of this file |
|
|
527 | * only under the terms of the GPL and not to allow others to use your |
|
|
528 | * version of this file under the BSD license, indicate your decision |
|
|
529 | * by deleting the provisions above and replace them with the notice |
|
|
530 | * and other provisions required by the GPL. If you do not delete the |
|
|
531 | * provisions above, a recipient may use your version of this file under |
|
|
532 | * either the BSD or the GPL. |
511 | */ |
533 | */ |
512 | |
534 | |
513 | #ifndef ECB_H |
535 | #ifndef ECB_H |
514 | #define ECB_H |
536 | #define ECB_H |
515 | |
537 | |
516 | /* 16 bits major, 16 bits minor */ |
538 | /* 16 bits major, 16 bits minor */ |
517 | #define ECB_VERSION 0x00010003 |
539 | #define ECB_VERSION 0x00010005 |
518 | |
540 | |
519 | #ifdef _WIN32 |
541 | #ifdef _WIN32 |
520 | typedef signed char int8_t; |
542 | typedef signed char int8_t; |
521 | typedef unsigned char uint8_t; |
543 | typedef unsigned char uint8_t; |
522 | typedef signed short int16_t; |
544 | typedef signed short int16_t; |
… | |
… | |
539 | typedef uint32_t uintptr_t; |
561 | typedef uint32_t uintptr_t; |
540 | typedef int32_t intptr_t; |
562 | typedef int32_t intptr_t; |
541 | #endif |
563 | #endif |
542 | #else |
564 | #else |
543 | #include <inttypes.h> |
565 | #include <inttypes.h> |
544 | #if UINTMAX_MAX > 0xffffffffU |
566 | #if (defined INTPTR_MAX ? INTPTR_MAX : ULONG_MAX) > 0xffffffffU |
545 | #define ECB_PTRSIZE 8 |
567 | #define ECB_PTRSIZE 8 |
546 | #else |
568 | #else |
547 | #define ECB_PTRSIZE 4 |
569 | #define ECB_PTRSIZE 4 |
548 | #endif |
570 | #endif |
549 | #endif |
571 | #endif |
550 | |
572 | |
|
|
573 | #define ECB_GCC_AMD64 (__amd64 || __amd64__ || __x86_64 || __x86_64__) |
|
|
574 | #define ECB_MSVC_AMD64 (_M_AMD64 || _M_X64) |
|
|
575 | |
551 | /* work around x32 idiocy by defining proper macros */ |
576 | /* work around x32 idiocy by defining proper macros */ |
552 | #if __amd64 || __x86_64 || _M_AMD64 || _M_X64 |
577 | #if ECB_GCC_AMD64 || ECB_MSVC_AMD64 |
553 | #if _ILP32 |
578 | #if _ILP32 |
554 | #define ECB_AMD64_X32 1 |
579 | #define ECB_AMD64_X32 1 |
555 | #else |
580 | #else |
556 | #define ECB_AMD64 1 |
581 | #define ECB_AMD64 1 |
557 | #endif |
582 | #endif |
… | |
… | |
562 | * causing enormous grief in return for some better fake benchmark numbers. |
587 | * causing enormous grief in return for some better fake benchmark numbers. |
563 | * or so. |
588 | * or so. |
564 | * we try to detect these and simply assume they are not gcc - if they have |
589 | * we try to detect these and simply assume they are not gcc - if they have |
565 | * an issue with that they should have done it right in the first place. |
590 | * an issue with that they should have done it right in the first place. |
566 | */ |
591 | */ |
567 | #ifndef ECB_GCC_VERSION |
|
|
568 | #if !defined __GNUC_MINOR__ || defined __INTEL_COMPILER || defined __SUNPRO_C || defined __SUNPRO_CC || defined __llvm__ || defined __clang__ |
592 | #if !defined __GNUC_MINOR__ || defined __INTEL_COMPILER || defined __SUNPRO_C || defined __SUNPRO_CC || defined __llvm__ || defined __clang__ |
569 | #define ECB_GCC_VERSION(major,minor) 0 |
593 | #define ECB_GCC_VERSION(major,minor) 0 |
570 | #else |
594 | #else |
571 | #define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) |
595 | #define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) |
572 | #endif |
596 | #endif |
|
|
597 | |
|
|
598 | #define ECB_CLANG_VERSION(major,minor) (__clang_major__ > (major) || (__clang_major__ == (major) && __clang_minor__ >= (minor))) |
|
|
599 | |
|
|
600 | #if __clang__ && defined __has_builtin |
|
|
601 | #define ECB_CLANG_BUILTIN(x) __has_builtin (x) |
|
|
602 | #else |
|
|
603 | #define ECB_CLANG_BUILTIN(x) 0 |
|
|
604 | #endif |
|
|
605 | |
|
|
606 | #if __clang__ && defined __has_extension |
|
|
607 | #define ECB_CLANG_EXTENSION(x) __has_extension (x) |
|
|
608 | #else |
|
|
609 | #define ECB_CLANG_EXTENSION(x) 0 |
573 | #endif |
610 | #endif |
574 | |
611 | |
575 | #define ECB_CPP (__cplusplus+0) |
612 | #define ECB_CPP (__cplusplus+0) |
576 | #define ECB_CPP11 (__cplusplus >= 201103L) |
613 | #define ECB_CPP11 (__cplusplus >= 201103L) |
577 | |
614 | |
… | |
… | |
605 | #define ECB_NO_SMP 1 |
642 | #define ECB_NO_SMP 1 |
606 | #endif |
643 | #endif |
607 | |
644 | |
608 | #if ECB_NO_SMP |
645 | #if ECB_NO_SMP |
609 | #define ECB_MEMORY_FENCE do { } while (0) |
646 | #define ECB_MEMORY_FENCE do { } while (0) |
|
|
647 | #endif |
|
|
648 | |
|
|
649 | /* http://www-01.ibm.com/support/knowledgecenter/SSGH3R_13.1.0/com.ibm.xlcpp131.aix.doc/compiler_ref/compiler_builtins.html */ |
|
|
650 | #if __xlC__ && ECB_CPP |
|
|
651 | #include <builtins.h> |
|
|
652 | #endif |
|
|
653 | |
|
|
654 | #if 1400 <= _MSC_VER |
|
|
655 | #include <intrin.h> /* fence functions _ReadBarrier, also bit search functions _BitScanReverse */ |
610 | #endif |
656 | #endif |
611 | |
657 | |
612 | #ifndef ECB_MEMORY_FENCE |
658 | #ifndef ECB_MEMORY_FENCE |
613 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
659 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
614 | #if __i386 || __i386__ |
660 | #if __i386 || __i386__ |
615 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
661 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
616 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
662 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
617 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
663 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
618 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
664 | #elif ECB_GCC_AMD64 |
619 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
665 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
620 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
666 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
621 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
667 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
622 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
668 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
623 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
669 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
|
|
670 | #elif defined __ARM_ARCH_2__ \ |
|
|
671 | || defined __ARM_ARCH_3__ || defined __ARM_ARCH_3M__ \ |
|
|
672 | || defined __ARM_ARCH_4__ || defined __ARM_ARCH_4T__ \ |
|
|
673 | || defined __ARM_ARCH_5__ || defined __ARM_ARCH_5E__ \ |
|
|
674 | || defined __ARM_ARCH_5T__ || defined __ARM_ARCH_5TE__ \ |
|
|
675 | || defined __ARM_ARCH_5TEJ__ |
|
|
676 | /* should not need any, unless running old code on newer cpu - arm doesn't support that */ |
624 | #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \ |
677 | #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \ |
625 | || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__ |
678 | || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__ \ |
|
|
679 | || defined __ARM_ARCH_6T2__ |
626 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
680 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
627 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
681 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
628 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
682 | || defined __ARM_ARCH_7R__ || defined __ARM_ARCH_7M__ |
629 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
683 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
630 | #elif __aarch64__ |
684 | #elif __aarch64__ |
631 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb ish" : : : "memory") |
685 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb ish" : : : "memory") |
632 | #elif (__sparc || __sparc__) && !__sparcv8 |
686 | #elif (__sparc || __sparc__) && !(__sparc_v8__ || defined __sparcv8) |
633 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory") |
687 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory") |
634 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
688 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
635 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
689 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
636 | #elif defined __s390__ || defined __s390x__ |
690 | #elif defined __s390__ || defined __s390x__ |
637 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
691 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
… | |
… | |
661 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
715 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
662 | #define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST) |
716 | #define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST) |
663 | #define ECB_MEMORY_FENCE_ACQUIRE __atomic_thread_fence (__ATOMIC_ACQUIRE) |
717 | #define ECB_MEMORY_FENCE_ACQUIRE __atomic_thread_fence (__ATOMIC_ACQUIRE) |
664 | #define ECB_MEMORY_FENCE_RELEASE __atomic_thread_fence (__ATOMIC_RELEASE) |
718 | #define ECB_MEMORY_FENCE_RELEASE __atomic_thread_fence (__ATOMIC_RELEASE) |
665 | |
719 | |
666 | /* The __has_feature syntax from clang is so misdesigned that we cannot use it |
720 | #elif ECB_CLANG_EXTENSION(c_atomic) |
667 | * without risking compile time errors with other compilers. We *could* |
|
|
668 | * define our own ecb_clang_has_feature, but I just can't be bothered to work |
|
|
669 | * around this shit time and again. |
|
|
670 | * #elif defined __clang && __has_feature (cxx_atomic) |
|
|
671 | * // see comment below (stdatomic.h) about the C11 memory model. |
721 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
672 | * #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) |
722 | #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) |
673 | * #define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE) |
723 | #define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE) |
674 | * #define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE) |
724 | #define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE) |
675 | */ |
|
|
676 | |
725 | |
677 | #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
726 | #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
678 | #define ECB_MEMORY_FENCE __sync_synchronize () |
727 | #define ECB_MEMORY_FENCE __sync_synchronize () |
679 | #elif _MSC_VER >= 1500 /* VC++ 2008 */ |
728 | #elif _MSC_VER >= 1500 /* VC++ 2008 */ |
680 | /* apparently, microsoft broke all the memory barrier stuff in Visual Studio 2008... */ |
729 | /* apparently, microsoft broke all the memory barrier stuff in Visual Studio 2008... */ |
… | |
… | |
743 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
792 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
744 | #endif |
793 | #endif |
745 | |
794 | |
746 | /*****************************************************************************/ |
795 | /*****************************************************************************/ |
747 | |
796 | |
748 | #if __cplusplus |
797 | #if ECB_CPP |
749 | #define ecb_inline static inline |
798 | #define ecb_inline static inline |
750 | #elif ECB_GCC_VERSION(2,5) |
799 | #elif ECB_GCC_VERSION(2,5) |
751 | #define ecb_inline static __inline__ |
800 | #define ecb_inline static __inline__ |
752 | #elif ECB_C99 |
801 | #elif ECB_C99 |
753 | #define ecb_inline static inline |
802 | #define ecb_inline static inline |
… | |
… | |
767 | |
816 | |
768 | #define ECB_CONCAT_(a, b) a ## b |
817 | #define ECB_CONCAT_(a, b) a ## b |
769 | #define ECB_CONCAT(a, b) ECB_CONCAT_(a, b) |
818 | #define ECB_CONCAT(a, b) ECB_CONCAT_(a, b) |
770 | #define ECB_STRINGIFY_(a) # a |
819 | #define ECB_STRINGIFY_(a) # a |
771 | #define ECB_STRINGIFY(a) ECB_STRINGIFY_(a) |
820 | #define ECB_STRINGIFY(a) ECB_STRINGIFY_(a) |
|
|
821 | #define ECB_STRINGIFY_EXPR(expr) ((expr), ECB_STRINGIFY_ (expr)) |
772 | |
822 | |
773 | #define ecb_function_ ecb_inline |
823 | #define ecb_function_ ecb_inline |
774 | |
824 | |
775 | #if ECB_GCC_VERSION(3,1) |
825 | #if ECB_GCC_VERSION(3,1) || ECB_CLANG_VERSION(2,8) |
776 | #define ecb_attribute(attrlist) __attribute__(attrlist) |
826 | #define ecb_attribute(attrlist) __attribute__ (attrlist) |
|
|
827 | #else |
|
|
828 | #define ecb_attribute(attrlist) |
|
|
829 | #endif |
|
|
830 | |
|
|
831 | #if ECB_GCC_VERSION(3,1) || ECB_CLANG_BUILTIN(__builtin_constant_p) |
777 | #define ecb_is_constant(expr) __builtin_constant_p (expr) |
832 | #define ecb_is_constant(expr) __builtin_constant_p (expr) |
778 | #define ecb_expect(expr,value) __builtin_expect ((expr),(value)) |
|
|
779 | #define ecb_prefetch(addr,rw,locality) __builtin_prefetch (addr, rw, locality) |
|
|
780 | #else |
833 | #else |
781 | #define ecb_attribute(attrlist) |
|
|
782 | |
|
|
783 | /* possible C11 impl for integral types |
834 | /* possible C11 impl for integral types |
784 | typedef struct ecb_is_constant_struct ecb_is_constant_struct; |
835 | typedef struct ecb_is_constant_struct ecb_is_constant_struct; |
785 | #define ecb_is_constant(expr) _Generic ((1 ? (struct ecb_is_constant_struct *)0 : (void *)((expr) - (expr)), ecb_is_constant_struct *: 0, default: 1)) */ |
836 | #define ecb_is_constant(expr) _Generic ((1 ? (struct ecb_is_constant_struct *)0 : (void *)((expr) - (expr)), ecb_is_constant_struct *: 0, default: 1)) */ |
786 | |
837 | |
787 | #define ecb_is_constant(expr) 0 |
838 | #define ecb_is_constant(expr) 0 |
|
|
839 | #endif |
|
|
840 | |
|
|
841 | #if ECB_GCC_VERSION(3,1) || ECB_CLANG_BUILTIN(__builtin_expect) |
|
|
842 | #define ecb_expect(expr,value) __builtin_expect ((expr),(value)) |
|
|
843 | #else |
788 | #define ecb_expect(expr,value) (expr) |
844 | #define ecb_expect(expr,value) (expr) |
|
|
845 | #endif |
|
|
846 | |
|
|
847 | #if ECB_GCC_VERSION(3,1) || ECB_CLANG_BUILTIN(__builtin_prefetch) |
|
|
848 | #define ecb_prefetch(addr,rw,locality) __builtin_prefetch (addr, rw, locality) |
|
|
849 | #else |
789 | #define ecb_prefetch(addr,rw,locality) |
850 | #define ecb_prefetch(addr,rw,locality) |
790 | #endif |
851 | #endif |
791 | |
852 | |
792 | /* no emulation for ecb_decltype */ |
853 | /* no emulation for ecb_decltype */ |
793 | #if ECB_GCC_VERSION(4,5) |
854 | #if ECB_CPP11 |
|
|
855 | // older implementations might have problems with decltype(x)::type, work around it |
|
|
856 | template<class T> struct ecb_decltype_t { typedef T type; }; |
794 | #define ecb_decltype(x) __decltype(x) |
857 | #define ecb_decltype(x) ecb_decltype_t<decltype (x)>::type |
795 | #elif ECB_GCC_VERSION(3,0) |
858 | #elif ECB_GCC_VERSION(3,0) || ECB_CLANG_VERSION(2,8) |
796 | #define ecb_decltype(x) __typeof(x) |
859 | #define ecb_decltype(x) __typeof__ (x) |
797 | #endif |
860 | #endif |
798 | |
861 | |
|
|
862 | #if _MSC_VER >= 1300 |
|
|
863 | #define ecb_deprecated __declspec (deprecated) |
|
|
864 | #else |
|
|
865 | #define ecb_deprecated ecb_attribute ((__deprecated__)) |
|
|
866 | #endif |
|
|
867 | |
|
|
868 | #if _MSC_VER >= 1500 |
|
|
869 | #define ecb_deprecated_message(msg) __declspec (deprecated (msg)) |
|
|
870 | #elif ECB_GCC_VERSION(4,5) |
|
|
871 | #define ecb_deprecated_message(msg) ecb_attribute ((__deprecated__ (msg)) |
|
|
872 | #else |
|
|
873 | #define ecb_deprecated_message(msg) ecb_deprecated |
|
|
874 | #endif |
|
|
875 | |
|
|
876 | #if _MSC_VER >= 1400 |
|
|
877 | #define ecb_noinline __declspec (noinline) |
|
|
878 | #else |
799 | #define ecb_noinline ecb_attribute ((__noinline__)) |
879 | #define ecb_noinline ecb_attribute ((__noinline__)) |
|
|
880 | #endif |
|
|
881 | |
800 | #define ecb_unused ecb_attribute ((__unused__)) |
882 | #define ecb_unused ecb_attribute ((__unused__)) |
801 | #define ecb_const ecb_attribute ((__const__)) |
883 | #define ecb_const ecb_attribute ((__const__)) |
802 | #define ecb_pure ecb_attribute ((__pure__)) |
884 | #define ecb_pure ecb_attribute ((__pure__)) |
803 | |
885 | |
804 | #if ECB_C11 |
886 | #if ECB_C11 || __IBMC_NORETURN |
|
|
887 | /* http://www-01.ibm.com/support/knowledgecenter/SSGH3R_13.1.0/com.ibm.xlcpp131.aix.doc/language_ref/noreturn.html */ |
805 | #define ecb_noreturn _Noreturn |
888 | #define ecb_noreturn _Noreturn |
|
|
889 | #elif ECB_CPP11 |
|
|
890 | #define ecb_noreturn [[noreturn]] |
|
|
891 | #elif _MSC_VER >= 1200 |
|
|
892 | /* http://msdn.microsoft.com/en-us/library/k6ktzx3s.aspx */ |
|
|
893 | #define ecb_noreturn __declspec (noreturn) |
806 | #else |
894 | #else |
807 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
895 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
808 | #endif |
896 | #endif |
809 | |
897 | |
810 | #if ECB_GCC_VERSION(4,3) |
898 | #if ECB_GCC_VERSION(4,3) |
… | |
… | |
825 | /* for compatibility to the rest of the world */ |
913 | /* for compatibility to the rest of the world */ |
826 | #define ecb_likely(expr) ecb_expect_true (expr) |
914 | #define ecb_likely(expr) ecb_expect_true (expr) |
827 | #define ecb_unlikely(expr) ecb_expect_false (expr) |
915 | #define ecb_unlikely(expr) ecb_expect_false (expr) |
828 | |
916 | |
829 | /* count trailing zero bits and count # of one bits */ |
917 | /* count trailing zero bits and count # of one bits */ |
830 | #if ECB_GCC_VERSION(3,4) |
918 | #if ECB_GCC_VERSION(3,4) \ |
|
|
919 | || (ECB_CLANG_BUILTIN(__builtin_clz) && ECB_CLANG_BUILTIN(__builtin_clzll) \ |
|
|
920 | && ECB_CLANG_BUILTIN(__builtin_ctz) && ECB_CLANG_BUILTIN(__builtin_ctzll) \ |
|
|
921 | && ECB_CLANG_BUILTIN(__builtin_popcount)) |
831 | /* we assume int == 32 bit, long == 32 or 64 bit and long long == 64 bit */ |
922 | /* we assume int == 32 bit, long == 32 or 64 bit and long long == 64 bit */ |
832 | #define ecb_ld32(x) (__builtin_clz (x) ^ 31) |
923 | #define ecb_ld32(x) (__builtin_clz (x) ^ 31) |
833 | #define ecb_ld64(x) (__builtin_clzll (x) ^ 63) |
924 | #define ecb_ld64(x) (__builtin_clzll (x) ^ 63) |
834 | #define ecb_ctz32(x) __builtin_ctz (x) |
925 | #define ecb_ctz32(x) __builtin_ctz (x) |
835 | #define ecb_ctz64(x) __builtin_ctzll (x) |
926 | #define ecb_ctz64(x) __builtin_ctzll (x) |
836 | #define ecb_popcount32(x) __builtin_popcount (x) |
927 | #define ecb_popcount32(x) __builtin_popcount (x) |
837 | /* no popcountll */ |
928 | /* no popcountll */ |
838 | #else |
929 | #else |
839 | ecb_function_ int ecb_ctz32 (uint32_t x) ecb_const; |
930 | ecb_function_ ecb_const int ecb_ctz32 (uint32_t x); |
840 | ecb_function_ int |
931 | ecb_function_ ecb_const int |
841 | ecb_ctz32 (uint32_t x) |
932 | ecb_ctz32 (uint32_t x) |
842 | { |
933 | { |
|
|
934 | #if 1400 <= _MSC_VER && (_M_IX86 || _M_X64 || _M_IA64 || _M_ARM) |
|
|
935 | unsigned long r; |
|
|
936 | _BitScanForward (&r, x); |
|
|
937 | return (int)r; |
|
|
938 | #else |
843 | int r = 0; |
939 | int r = 0; |
844 | |
940 | |
845 | x &= ~x + 1; /* this isolates the lowest bit */ |
941 | x &= ~x + 1; /* this isolates the lowest bit */ |
846 | |
942 | |
847 | #if ECB_branchless_on_i386 |
943 | #if ECB_branchless_on_i386 |
… | |
… | |
857 | if (x & 0xff00ff00) r += 8; |
953 | if (x & 0xff00ff00) r += 8; |
858 | if (x & 0xffff0000) r += 16; |
954 | if (x & 0xffff0000) r += 16; |
859 | #endif |
955 | #endif |
860 | |
956 | |
861 | return r; |
957 | return r; |
|
|
958 | #endif |
862 | } |
959 | } |
863 | |
960 | |
864 | ecb_function_ int ecb_ctz64 (uint64_t x) ecb_const; |
961 | ecb_function_ ecb_const int ecb_ctz64 (uint64_t x); |
865 | ecb_function_ int |
962 | ecb_function_ ecb_const int |
866 | ecb_ctz64 (uint64_t x) |
963 | ecb_ctz64 (uint64_t x) |
867 | { |
964 | { |
|
|
965 | #if 1400 <= _MSC_VER && (_M_X64 || _M_IA64 || _M_ARM) |
|
|
966 | unsigned long r; |
|
|
967 | _BitScanForward64 (&r, x); |
|
|
968 | return (int)r; |
|
|
969 | #else |
868 | int shift = x & 0xffffffffU ? 0 : 32; |
970 | int shift = x & 0xffffffff ? 0 : 32; |
869 | return ecb_ctz32 (x >> shift) + shift; |
971 | return ecb_ctz32 (x >> shift) + shift; |
|
|
972 | #endif |
870 | } |
973 | } |
871 | |
974 | |
872 | ecb_function_ int ecb_popcount32 (uint32_t x) ecb_const; |
975 | ecb_function_ ecb_const int ecb_popcount32 (uint32_t x); |
873 | ecb_function_ int |
976 | ecb_function_ ecb_const int |
874 | ecb_popcount32 (uint32_t x) |
977 | ecb_popcount32 (uint32_t x) |
875 | { |
978 | { |
876 | x -= (x >> 1) & 0x55555555; |
979 | x -= (x >> 1) & 0x55555555; |
877 | x = ((x >> 2) & 0x33333333) + (x & 0x33333333); |
980 | x = ((x >> 2) & 0x33333333) + (x & 0x33333333); |
878 | x = ((x >> 4) + x) & 0x0f0f0f0f; |
981 | x = ((x >> 4) + x) & 0x0f0f0f0f; |
879 | x *= 0x01010101; |
982 | x *= 0x01010101; |
880 | |
983 | |
881 | return x >> 24; |
984 | return x >> 24; |
882 | } |
985 | } |
883 | |
986 | |
884 | ecb_function_ int ecb_ld32 (uint32_t x) ecb_const; |
987 | ecb_function_ ecb_const int ecb_ld32 (uint32_t x); |
885 | ecb_function_ int ecb_ld32 (uint32_t x) |
988 | ecb_function_ ecb_const int ecb_ld32 (uint32_t x) |
886 | { |
989 | { |
|
|
990 | #if 1400 <= _MSC_VER && (_M_IX86 || _M_X64 || _M_IA64 || _M_ARM) |
|
|
991 | unsigned long r; |
|
|
992 | _BitScanReverse (&r, x); |
|
|
993 | return (int)r; |
|
|
994 | #else |
887 | int r = 0; |
995 | int r = 0; |
888 | |
996 | |
889 | if (x >> 16) { x >>= 16; r += 16; } |
997 | if (x >> 16) { x >>= 16; r += 16; } |
890 | if (x >> 8) { x >>= 8; r += 8; } |
998 | if (x >> 8) { x >>= 8; r += 8; } |
891 | if (x >> 4) { x >>= 4; r += 4; } |
999 | if (x >> 4) { x >>= 4; r += 4; } |
892 | if (x >> 2) { x >>= 2; r += 2; } |
1000 | if (x >> 2) { x >>= 2; r += 2; } |
893 | if (x >> 1) { r += 1; } |
1001 | if (x >> 1) { r += 1; } |
894 | |
1002 | |
895 | return r; |
1003 | return r; |
|
|
1004 | #endif |
896 | } |
1005 | } |
897 | |
1006 | |
898 | ecb_function_ int ecb_ld64 (uint64_t x) ecb_const; |
1007 | ecb_function_ ecb_const int ecb_ld64 (uint64_t x); |
899 | ecb_function_ int ecb_ld64 (uint64_t x) |
1008 | ecb_function_ ecb_const int ecb_ld64 (uint64_t x) |
900 | { |
1009 | { |
|
|
1010 | #if 1400 <= _MSC_VER && (_M_X64 || _M_IA64 || _M_ARM) |
|
|
1011 | unsigned long r; |
|
|
1012 | _BitScanReverse64 (&r, x); |
|
|
1013 | return (int)r; |
|
|
1014 | #else |
901 | int r = 0; |
1015 | int r = 0; |
902 | |
1016 | |
903 | if (x >> 32) { x >>= 32; r += 32; } |
1017 | if (x >> 32) { x >>= 32; r += 32; } |
904 | |
1018 | |
905 | return r + ecb_ld32 (x); |
1019 | return r + ecb_ld32 (x); |
|
|
1020 | #endif |
906 | } |
1021 | } |
907 | #endif |
1022 | #endif |
908 | |
1023 | |
909 | ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) ecb_const; |
1024 | ecb_function_ ecb_const ecb_bool ecb_is_pot32 (uint32_t x); |
910 | ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) { return !(x & (x - 1)); } |
1025 | ecb_function_ ecb_const ecb_bool ecb_is_pot32 (uint32_t x) { return !(x & (x - 1)); } |
911 | ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) ecb_const; |
1026 | ecb_function_ ecb_const ecb_bool ecb_is_pot64 (uint64_t x); |
912 | ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) { return !(x & (x - 1)); } |
1027 | ecb_function_ ecb_const ecb_bool ecb_is_pot64 (uint64_t x) { return !(x & (x - 1)); } |
913 | |
1028 | |
914 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const; |
1029 | ecb_function_ ecb_const uint8_t ecb_bitrev8 (uint8_t x); |
915 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) |
1030 | ecb_function_ ecb_const uint8_t ecb_bitrev8 (uint8_t x) |
916 | { |
1031 | { |
917 | return ( (x * 0x0802U & 0x22110U) |
1032 | return ( (x * 0x0802U & 0x22110U) |
918 | | (x * 0x8020U & 0x88440U)) * 0x10101U >> 16; |
1033 | | (x * 0x8020U & 0x88440U)) * 0x10101U >> 16; |
919 | } |
1034 | } |
920 | |
1035 | |
921 | ecb_function_ uint16_t ecb_bitrev16 (uint16_t x) ecb_const; |
1036 | ecb_function_ ecb_const uint16_t ecb_bitrev16 (uint16_t x); |
922 | ecb_function_ uint16_t ecb_bitrev16 (uint16_t x) |
1037 | ecb_function_ ecb_const uint16_t ecb_bitrev16 (uint16_t x) |
923 | { |
1038 | { |
924 | x = ((x >> 1) & 0x5555) | ((x & 0x5555) << 1); |
1039 | x = ((x >> 1) & 0x5555) | ((x & 0x5555) << 1); |
925 | x = ((x >> 2) & 0x3333) | ((x & 0x3333) << 2); |
1040 | x = ((x >> 2) & 0x3333) | ((x & 0x3333) << 2); |
926 | x = ((x >> 4) & 0x0f0f) | ((x & 0x0f0f) << 4); |
1041 | x = ((x >> 4) & 0x0f0f) | ((x & 0x0f0f) << 4); |
927 | x = ( x >> 8 ) | ( x << 8); |
1042 | x = ( x >> 8 ) | ( x << 8); |
928 | |
1043 | |
929 | return x; |
1044 | return x; |
930 | } |
1045 | } |
931 | |
1046 | |
932 | ecb_function_ uint32_t ecb_bitrev32 (uint32_t x) ecb_const; |
1047 | ecb_function_ ecb_const uint32_t ecb_bitrev32 (uint32_t x); |
933 | ecb_function_ uint32_t ecb_bitrev32 (uint32_t x) |
1048 | ecb_function_ ecb_const uint32_t ecb_bitrev32 (uint32_t x) |
934 | { |
1049 | { |
935 | x = ((x >> 1) & 0x55555555) | ((x & 0x55555555) << 1); |
1050 | x = ((x >> 1) & 0x55555555) | ((x & 0x55555555) << 1); |
936 | x = ((x >> 2) & 0x33333333) | ((x & 0x33333333) << 2); |
1051 | x = ((x >> 2) & 0x33333333) | ((x & 0x33333333) << 2); |
937 | x = ((x >> 4) & 0x0f0f0f0f) | ((x & 0x0f0f0f0f) << 4); |
1052 | x = ((x >> 4) & 0x0f0f0f0f) | ((x & 0x0f0f0f0f) << 4); |
938 | x = ((x >> 8) & 0x00ff00ff) | ((x & 0x00ff00ff) << 8); |
1053 | x = ((x >> 8) & 0x00ff00ff) | ((x & 0x00ff00ff) << 8); |
… | |
… | |
941 | return x; |
1056 | return x; |
942 | } |
1057 | } |
943 | |
1058 | |
944 | /* popcount64 is only available on 64 bit cpus as gcc builtin */ |
1059 | /* popcount64 is only available on 64 bit cpus as gcc builtin */ |
945 | /* so for this version we are lazy */ |
1060 | /* so for this version we are lazy */ |
946 | ecb_function_ int ecb_popcount64 (uint64_t x) ecb_const; |
1061 | ecb_function_ ecb_const int ecb_popcount64 (uint64_t x); |
947 | ecb_function_ int |
1062 | ecb_function_ ecb_const int |
948 | ecb_popcount64 (uint64_t x) |
1063 | ecb_popcount64 (uint64_t x) |
949 | { |
1064 | { |
950 | return ecb_popcount32 (x) + ecb_popcount32 (x >> 32); |
1065 | return ecb_popcount32 (x) + ecb_popcount32 (x >> 32); |
951 | } |
1066 | } |
952 | |
1067 | |
953 | ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) ecb_const; |
1068 | ecb_inline ecb_const uint8_t ecb_rotl8 (uint8_t x, unsigned int count); |
954 | ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) ecb_const; |
1069 | ecb_inline ecb_const uint8_t ecb_rotr8 (uint8_t x, unsigned int count); |
955 | ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) ecb_const; |
1070 | ecb_inline ecb_const uint16_t ecb_rotl16 (uint16_t x, unsigned int count); |
956 | ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) ecb_const; |
1071 | ecb_inline ecb_const uint16_t ecb_rotr16 (uint16_t x, unsigned int count); |
957 | ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) ecb_const; |
1072 | ecb_inline ecb_const uint32_t ecb_rotl32 (uint32_t x, unsigned int count); |
958 | ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) ecb_const; |
1073 | ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count); |
959 | ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) ecb_const; |
1074 | ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count); |
960 | ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) ecb_const; |
1075 | ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count); |
961 | |
1076 | |
962 | ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) { return (x >> ( 8 - count)) | (x << count); } |
1077 | ecb_inline ecb_const uint8_t ecb_rotl8 (uint8_t x, unsigned int count) { return (x >> ( 8 - count)) | (x << count); } |
963 | ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) { return (x << ( 8 - count)) | (x >> count); } |
1078 | ecb_inline ecb_const uint8_t ecb_rotr8 (uint8_t x, unsigned int count) { return (x << ( 8 - count)) | (x >> count); } |
964 | ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) { return (x >> (16 - count)) | (x << count); } |
1079 | ecb_inline ecb_const uint16_t ecb_rotl16 (uint16_t x, unsigned int count) { return (x >> (16 - count)) | (x << count); } |
965 | ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) { return (x << (16 - count)) | (x >> count); } |
1080 | ecb_inline ecb_const uint16_t ecb_rotr16 (uint16_t x, unsigned int count) { return (x << (16 - count)) | (x >> count); } |
966 | ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) { return (x >> (32 - count)) | (x << count); } |
1081 | ecb_inline ecb_const uint32_t ecb_rotl32 (uint32_t x, unsigned int count) { return (x >> (32 - count)) | (x << count); } |
967 | ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) | (x >> count); } |
1082 | ecb_inline ecb_const uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) | (x >> count); } |
968 | ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) | (x << count); } |
1083 | ecb_inline ecb_const uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) | (x << count); } |
969 | ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) | (x >> count); } |
1084 | ecb_inline ecb_const uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) | (x >> count); } |
970 | |
1085 | |
971 | #if ECB_GCC_VERSION(4,3) |
1086 | #if ECB_GCC_VERSION(4,3) || (ECB_CLANG_BUILTIN(__builtin_bswap32) && ECB_CLANG_BUILTIN(__builtin_bswap64)) |
|
|
1087 | #if ECB_GCC_VERSION(4,8) || ECB_CLANG_BUILTIN(__builtin_bswap16) |
|
|
1088 | #define ecb_bswap16(x) __builtin_bswap16 (x) |
|
|
1089 | #else |
972 | #define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16) |
1090 | #define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16) |
|
|
1091 | #endif |
973 | #define ecb_bswap32(x) __builtin_bswap32 (x) |
1092 | #define ecb_bswap32(x) __builtin_bswap32 (x) |
974 | #define ecb_bswap64(x) __builtin_bswap64 (x) |
1093 | #define ecb_bswap64(x) __builtin_bswap64 (x) |
|
|
1094 | #elif _MSC_VER |
|
|
1095 | #include <stdlib.h> |
|
|
1096 | #define ecb_bswap16(x) ((uint16_t)_byteswap_ushort ((uint16_t)(x))) |
|
|
1097 | #define ecb_bswap32(x) ((uint32_t)_byteswap_ulong ((uint32_t)(x))) |
|
|
1098 | #define ecb_bswap64(x) ((uint64_t)_byteswap_uint64 ((uint64_t)(x))) |
975 | #else |
1099 | #else |
976 | ecb_function_ uint16_t ecb_bswap16 (uint16_t x) ecb_const; |
1100 | ecb_function_ ecb_const uint16_t ecb_bswap16 (uint16_t x); |
977 | ecb_function_ uint16_t |
1101 | ecb_function_ ecb_const uint16_t |
978 | ecb_bswap16 (uint16_t x) |
1102 | ecb_bswap16 (uint16_t x) |
979 | { |
1103 | { |
980 | return ecb_rotl16 (x, 8); |
1104 | return ecb_rotl16 (x, 8); |
981 | } |
1105 | } |
982 | |
1106 | |
983 | ecb_function_ uint32_t ecb_bswap32 (uint32_t x) ecb_const; |
1107 | ecb_function_ ecb_const uint32_t ecb_bswap32 (uint32_t x); |
984 | ecb_function_ uint32_t |
1108 | ecb_function_ ecb_const uint32_t |
985 | ecb_bswap32 (uint32_t x) |
1109 | ecb_bswap32 (uint32_t x) |
986 | { |
1110 | { |
987 | return (((uint32_t)ecb_bswap16 (x)) << 16) | ecb_bswap16 (x >> 16); |
1111 | return (((uint32_t)ecb_bswap16 (x)) << 16) | ecb_bswap16 (x >> 16); |
988 | } |
1112 | } |
989 | |
1113 | |
990 | ecb_function_ uint64_t ecb_bswap64 (uint64_t x) ecb_const; |
1114 | ecb_function_ ecb_const uint64_t ecb_bswap64 (uint64_t x); |
991 | ecb_function_ uint64_t |
1115 | ecb_function_ ecb_const uint64_t |
992 | ecb_bswap64 (uint64_t x) |
1116 | ecb_bswap64 (uint64_t x) |
993 | { |
1117 | { |
994 | return (((uint64_t)ecb_bswap32 (x)) << 32) | ecb_bswap32 (x >> 32); |
1118 | return (((uint64_t)ecb_bswap32 (x)) << 32) | ecb_bswap32 (x >> 32); |
995 | } |
1119 | } |
996 | #endif |
1120 | #endif |
997 | |
1121 | |
998 | #if ECB_GCC_VERSION(4,5) |
1122 | #if ECB_GCC_VERSION(4,5) || ECB_CLANG_BUILTIN(__builtin_unreachable) |
999 | #define ecb_unreachable() __builtin_unreachable () |
1123 | #define ecb_unreachable() __builtin_unreachable () |
1000 | #else |
1124 | #else |
1001 | /* this seems to work fine, but gcc always emits a warning for it :/ */ |
1125 | /* this seems to work fine, but gcc always emits a warning for it :/ */ |
1002 | ecb_inline void ecb_unreachable (void) ecb_noreturn; |
1126 | ecb_inline ecb_noreturn void ecb_unreachable (void); |
1003 | ecb_inline void ecb_unreachable (void) { } |
1127 | ecb_inline ecb_noreturn void ecb_unreachable (void) { } |
1004 | #endif |
1128 | #endif |
1005 | |
1129 | |
1006 | /* try to tell the compiler that some condition is definitely true */ |
1130 | /* try to tell the compiler that some condition is definitely true */ |
1007 | #define ecb_assume(cond) if (!(cond)) ecb_unreachable (); else 0 |
1131 | #define ecb_assume(cond) if (!(cond)) ecb_unreachable (); else 0 |
1008 | |
1132 | |
1009 | ecb_inline unsigned char ecb_byteorder_helper (void) ecb_const; |
1133 | ecb_inline ecb_const uint32_t ecb_byteorder_helper (void); |
1010 | ecb_inline unsigned char |
1134 | ecb_inline ecb_const uint32_t |
1011 | ecb_byteorder_helper (void) |
1135 | ecb_byteorder_helper (void) |
1012 | { |
1136 | { |
1013 | /* the union code still generates code under pressure in gcc, */ |
1137 | /* the union code still generates code under pressure in gcc, */ |
1014 | /* but less than using pointers, and always seems to */ |
1138 | /* but less than using pointers, and always seems to */ |
1015 | /* successfully return a constant. */ |
1139 | /* successfully return a constant. */ |
1016 | /* the reason why we have this horrible preprocessor mess */ |
1140 | /* the reason why we have this horrible preprocessor mess */ |
1017 | /* is to avoid it in all cases, at least on common architectures */ |
1141 | /* is to avoid it in all cases, at least on common architectures */ |
1018 | /* or when using a recent enough gcc version (>= 4.6) */ |
1142 | /* or when using a recent enough gcc version (>= 4.6) */ |
1019 | #if __i386 || __i386__ || _M_X86 || __amd64 || __amd64__ || _M_X64 |
|
|
1020 | return 0x44; |
|
|
1021 | #elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
1143 | #if (defined __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) \ |
|
|
1144 | || ((__i386 || __i386__ || _M_IX86 || ECB_GCC_AMD64 || ECB_MSVC_AMD64) && !__VOS__) |
|
|
1145 | #define ECB_LITTLE_ENDIAN 1 |
1022 | return 0x44; |
1146 | return 0x44332211; |
1023 | #elif __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
1147 | #elif (defined __BYTE_ORDER__ && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) \ |
|
|
1148 | || ((__AARCH64EB__ || __MIPSEB__ || __ARMEB__) && !__VOS__) |
|
|
1149 | #define ECB_BIG_ENDIAN 1 |
1024 | return 0x11; |
1150 | return 0x11223344; |
1025 | #else |
1151 | #else |
1026 | union |
1152 | union |
1027 | { |
1153 | { |
|
|
1154 | uint8_t c[4]; |
1028 | uint32_t i; |
1155 | uint32_t u; |
1029 | uint8_t c; |
|
|
1030 | } u = { 0x11223344 }; |
1156 | } u = { 0x11, 0x22, 0x33, 0x44 }; |
1031 | return u.c; |
1157 | return u.u; |
1032 | #endif |
1158 | #endif |
1033 | } |
1159 | } |
1034 | |
1160 | |
1035 | ecb_inline ecb_bool ecb_big_endian (void) ecb_const; |
1161 | ecb_inline ecb_const ecb_bool ecb_big_endian (void); |
1036 | ecb_inline ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; } |
1162 | ecb_inline ecb_const ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11223344; } |
1037 | ecb_inline ecb_bool ecb_little_endian (void) ecb_const; |
1163 | ecb_inline ecb_const ecb_bool ecb_little_endian (void); |
1038 | ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; } |
1164 | ecb_inline ecb_const ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44332211; } |
1039 | |
1165 | |
1040 | #if ECB_GCC_VERSION(3,0) || ECB_C99 |
1166 | #if ECB_GCC_VERSION(3,0) || ECB_C99 |
1041 | #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) |
1167 | #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) |
1042 | #else |
1168 | #else |
1043 | #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) |
1169 | #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) |
1044 | #endif |
1170 | #endif |
1045 | |
1171 | |
1046 | #if __cplusplus |
1172 | #if ECB_CPP |
1047 | template<typename T> |
1173 | template<typename T> |
1048 | static inline T ecb_div_rd (T val, T div) |
1174 | static inline T ecb_div_rd (T val, T div) |
1049 | { |
1175 | { |
1050 | return val < 0 ? - ((-val + div - 1) / div) : (val ) / div; |
1176 | return val < 0 ? - ((-val + div - 1) / div) : (val ) / div; |
1051 | } |
1177 | } |
… | |
… | |
1068 | } |
1194 | } |
1069 | #else |
1195 | #else |
1070 | #define ecb_array_length(name) (sizeof (name) / sizeof (name [0])) |
1196 | #define ecb_array_length(name) (sizeof (name) / sizeof (name [0])) |
1071 | #endif |
1197 | #endif |
1072 | |
1198 | |
|
|
1199 | ecb_function_ ecb_const uint32_t ecb_binary16_to_binary32 (uint32_t x); |
|
|
1200 | ecb_function_ ecb_const uint32_t |
|
|
1201 | ecb_binary16_to_binary32 (uint32_t x) |
|
|
1202 | { |
|
|
1203 | unsigned int s = (x & 0x8000) << (31 - 15); |
|
|
1204 | int e = (x >> 10) & 0x001f; |
|
|
1205 | unsigned int m = x & 0x03ff; |
|
|
1206 | |
|
|
1207 | if (ecb_expect_false (e == 31)) |
|
|
1208 | /* infinity or NaN */ |
|
|
1209 | e = 255 - (127 - 15); |
|
|
1210 | else if (ecb_expect_false (!e)) |
|
|
1211 | { |
|
|
1212 | if (ecb_expect_true (!m)) |
|
|
1213 | /* zero, handled by code below by forcing e to 0 */ |
|
|
1214 | e = 0 - (127 - 15); |
|
|
1215 | else |
|
|
1216 | { |
|
|
1217 | /* subnormal, renormalise */ |
|
|
1218 | unsigned int s = 10 - ecb_ld32 (m); |
|
|
1219 | |
|
|
1220 | m = (m << s) & 0x3ff; /* mask implicit bit */ |
|
|
1221 | e -= s - 1; |
|
|
1222 | } |
|
|
1223 | } |
|
|
1224 | |
|
|
1225 | /* e and m now are normalised, or zero, (or inf or nan) */ |
|
|
1226 | e += 127 - 15; |
|
|
1227 | |
|
|
1228 | return s | (e << 23) | (m << (23 - 10)); |
|
|
1229 | } |
|
|
1230 | |
|
|
1231 | ecb_function_ ecb_const uint16_t ecb_binary32_to_binary16 (uint32_t x); |
|
|
1232 | ecb_function_ ecb_const uint16_t |
|
|
1233 | ecb_binary32_to_binary16 (uint32_t x) |
|
|
1234 | { |
|
|
1235 | unsigned int s = (x >> 16) & 0x00008000; /* sign bit, the easy part */ |
|
|
1236 | unsigned int e = ((x >> 23) & 0x000000ff) - (127 - 15); /* the desired exponent */ |
|
|
1237 | unsigned int m = x & 0x007fffff; |
|
|
1238 | |
|
|
1239 | x &= 0x7fffffff; |
|
|
1240 | |
|
|
1241 | /* if it's within range of binary16 normals, use fast path */ |
|
|
1242 | if (ecb_expect_true (0x38800000 <= x && x <= 0x477fefff)) |
|
|
1243 | { |
|
|
1244 | /* mantissa round-to-even */ |
|
|
1245 | m += 0x00000fff + ((m >> (23 - 10)) & 1); |
|
|
1246 | |
|
|
1247 | /* handle overflow */ |
|
|
1248 | if (ecb_expect_false (m >= 0x00800000)) |
|
|
1249 | { |
|
|
1250 | m >>= 1; |
|
|
1251 | e += 1; |
|
|
1252 | } |
|
|
1253 | |
|
|
1254 | return s | (e << 10) | (m >> (23 - 10)); |
|
|
1255 | } |
|
|
1256 | |
|
|
1257 | /* handle large numbers and infinity */ |
|
|
1258 | if (ecb_expect_true (0x477fefff < x && x <= 0x7f800000)) |
|
|
1259 | return s | 0x7c00; |
|
|
1260 | |
|
|
1261 | /* handle zero, subnormals and small numbers */ |
|
|
1262 | if (ecb_expect_true (x < 0x38800000)) |
|
|
1263 | { |
|
|
1264 | /* zero */ |
|
|
1265 | if (ecb_expect_true (!x)) |
|
|
1266 | return s; |
|
|
1267 | |
|
|
1268 | /* handle subnormals */ |
|
|
1269 | |
|
|
1270 | /* too small, will be zero */ |
|
|
1271 | if (e < (14 - 24)) /* might not be sharp, but is good enough */ |
|
|
1272 | return s; |
|
|
1273 | |
|
|
1274 | m |= 0x00800000; /* make implicit bit explicit */ |
|
|
1275 | |
|
|
1276 | /* very tricky - we need to round to the nearest e (+10) bit value */ |
|
|
1277 | { |
|
|
1278 | unsigned int bits = 14 - e; |
|
|
1279 | unsigned int half = (1 << (bits - 1)) - 1; |
|
|
1280 | unsigned int even = (m >> bits) & 1; |
|
|
1281 | |
|
|
1282 | /* if this overflows, we will end up with a normalised number */ |
|
|
1283 | m = (m + half + even) >> bits; |
|
|
1284 | } |
|
|
1285 | |
|
|
1286 | return s | m; |
|
|
1287 | } |
|
|
1288 | |
|
|
1289 | /* handle NaNs, preserve leftmost nan bits, but make sure we don't turn them into infinities */ |
|
|
1290 | m >>= 13; |
|
|
1291 | |
|
|
1292 | return s | 0x7c00 | m | !m; |
|
|
1293 | } |
|
|
1294 | |
1073 | /*******************************************************************************/ |
1295 | /*******************************************************************************/ |
1074 | /* floating point stuff, can be disabled by defining ECB_NO_LIBM */ |
1296 | /* floating point stuff, can be disabled by defining ECB_NO_LIBM */ |
1075 | |
1297 | |
1076 | /* basically, everything uses "ieee pure-endian" floating point numbers */ |
1298 | /* basically, everything uses "ieee pure-endian" floating point numbers */ |
1077 | /* the only noteworthy exception is ancient armle, which uses order 43218765 */ |
1299 | /* the only noteworthy exception is ancient armle, which uses order 43218765 */ |
1078 | #if 0 \ |
1300 | #if 0 \ |
1079 | || __i386 || __i386__ \ |
1301 | || __i386 || __i386__ \ |
1080 | || __amd64 || __amd64__ || __x86_64 || __x86_64__ \ |
1302 | || ECB_GCC_AMD64 \ |
1081 | || __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ \ |
1303 | || __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ \ |
1082 | || defined __s390__ || defined __s390x__ \ |
1304 | || defined __s390__ || defined __s390x__ \ |
1083 | || defined __mips__ \ |
1305 | || defined __mips__ \ |
1084 | || defined __alpha__ \ |
1306 | || defined __alpha__ \ |
1085 | || defined __hppa__ \ |
1307 | || defined __hppa__ \ |
1086 | || defined __ia64__ \ |
1308 | || defined __ia64__ \ |
1087 | || defined __m68k__ \ |
1309 | || defined __m68k__ \ |
1088 | || defined __m88k__ \ |
1310 | || defined __m88k__ \ |
1089 | || defined __sh__ \ |
1311 | || defined __sh__ \ |
1090 | || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 \ |
1312 | || defined _M_IX86 || defined ECB_MSVC_AMD64 || defined _M_IA64 \ |
1091 | || (defined __arm__ && (defined __ARM_EABI__ || defined __EABI__ || defined __VFP_FP__ || defined _WIN32_WCE || defined __ANDROID__)) \ |
1313 | || (defined __arm__ && (defined __ARM_EABI__ || defined __EABI__ || defined __VFP_FP__ || defined _WIN32_WCE || defined __ANDROID__)) \ |
1092 | | defined __aarch64__ |
1314 | || defined __aarch64__ |
1093 | #define ECB_STDFP 1 |
1315 | #define ECB_STDFP 1 |
1094 | #include <string.h> /* for memcpy */ |
1316 | #include <string.h> /* for memcpy */ |
1095 | #else |
1317 | #else |
1096 | #define ECB_STDFP 0 |
1318 | #define ECB_STDFP 0 |
1097 | #endif |
1319 | #endif |
… | |
… | |
1111 | #define ECB_NAN NAN |
1333 | #define ECB_NAN NAN |
1112 | #else |
1334 | #else |
1113 | #define ECB_NAN ECB_INFINITY |
1335 | #define ECB_NAN ECB_INFINITY |
1114 | #endif |
1336 | #endif |
1115 | |
1337 | |
1116 | /* converts an ieee half/binary16 to a float */ |
1338 | #if ECB_C99 || _XOPEN_VERSION >= 600 || _POSIX_VERSION >= 200112L |
1117 | ecb_function_ float ecb_binary16_to_float (uint16_t x) ecb_const; |
1339 | #define ecb_ldexpf(x,e) ldexpf ((x), (e)) |
1118 | ecb_function_ float |
1340 | #define ecb_frexpf(x,e) frexpf ((x), (e)) |
1119 | ecb_binary16_to_float (uint16_t x) |
1341 | #else |
1120 | { |
1342 | #define ecb_ldexpf(x,e) (float) ldexp ((double) (x), (e)) |
1121 | int e = (x >> 10) & 0x1f; |
1343 | #define ecb_frexpf(x,e) (float) frexp ((double) (x), (e)) |
1122 | int m = x & 0x3ff; |
1344 | #endif |
1123 | float r; |
|
|
1124 | |
|
|
1125 | if (!e ) r = ldexpf (m , -24); |
|
|
1126 | else if (e != 31) r = ldexpf (m + 0x400, e - 25); |
|
|
1127 | else if (m ) r = ECB_NAN; |
|
|
1128 | else r = ECB_INFINITY; |
|
|
1129 | |
|
|
1130 | return x & 0x8000 ? -r : r; |
|
|
1131 | } |
|
|
1132 | |
1345 | |
1133 | /* convert a float to ieee single/binary32 */ |
1346 | /* convert a float to ieee single/binary32 */ |
1134 | ecb_function_ uint32_t ecb_float_to_binary32 (float x) ecb_const; |
1347 | ecb_function_ ecb_const uint32_t ecb_float_to_binary32 (float x); |
1135 | ecb_function_ uint32_t |
1348 | ecb_function_ ecb_const uint32_t |
1136 | ecb_float_to_binary32 (float x) |
1349 | ecb_float_to_binary32 (float x) |
1137 | { |
1350 | { |
1138 | uint32_t r; |
1351 | uint32_t r; |
1139 | |
1352 | |
1140 | #if ECB_STDFP |
1353 | #if ECB_STDFP |
… | |
… | |
1147 | if (x == 0e0f ) return 0x00000000U; |
1360 | if (x == 0e0f ) return 0x00000000U; |
1148 | if (x > +3.40282346638528860e+38f) return 0x7f800000U; |
1361 | if (x > +3.40282346638528860e+38f) return 0x7f800000U; |
1149 | if (x < -3.40282346638528860e+38f) return 0xff800000U; |
1362 | if (x < -3.40282346638528860e+38f) return 0xff800000U; |
1150 | if (x != x ) return 0x7fbfffffU; |
1363 | if (x != x ) return 0x7fbfffffU; |
1151 | |
1364 | |
1152 | m = frexpf (x, &e) * 0x1000000U; |
1365 | m = ecb_frexpf (x, &e) * 0x1000000U; |
1153 | |
1366 | |
1154 | r = m & 0x80000000U; |
1367 | r = m & 0x80000000U; |
1155 | |
1368 | |
1156 | if (r) |
1369 | if (r) |
1157 | m = -m; |
1370 | m = -m; |
… | |
… | |
1169 | |
1382 | |
1170 | return r; |
1383 | return r; |
1171 | } |
1384 | } |
1172 | |
1385 | |
1173 | /* converts an ieee single/binary32 to a float */ |
1386 | /* converts an ieee single/binary32 to a float */ |
1174 | ecb_function_ float ecb_binary32_to_float (uint32_t x) ecb_const; |
1387 | ecb_function_ ecb_const float ecb_binary32_to_float (uint32_t x); |
1175 | ecb_function_ float |
1388 | ecb_function_ ecb_const float |
1176 | ecb_binary32_to_float (uint32_t x) |
1389 | ecb_binary32_to_float (uint32_t x) |
1177 | { |
1390 | { |
1178 | float r; |
1391 | float r; |
1179 | |
1392 | |
1180 | #if ECB_STDFP |
1393 | #if ECB_STDFP |
… | |
… | |
1190 | x |= 0x800000U; |
1403 | x |= 0x800000U; |
1191 | else |
1404 | else |
1192 | e = 1; |
1405 | e = 1; |
1193 | |
1406 | |
1194 | /* we distrust ldexpf a bit and do the 2**-24 scaling by an extra multiply */ |
1407 | /* we distrust ldexpf a bit and do the 2**-24 scaling by an extra multiply */ |
1195 | r = ldexpf (x * (0.5f / 0x800000U), e - 126); |
1408 | r = ecb_ldexpf (x * (0.5f / 0x800000U), e - 126); |
1196 | |
1409 | |
1197 | r = neg ? -r : r; |
1410 | r = neg ? -r : r; |
1198 | #endif |
1411 | #endif |
1199 | |
1412 | |
1200 | return r; |
1413 | return r; |
1201 | } |
1414 | } |
1202 | |
1415 | |
1203 | /* convert a double to ieee double/binary64 */ |
1416 | /* convert a double to ieee double/binary64 */ |
1204 | ecb_function_ uint64_t ecb_double_to_binary64 (double x) ecb_const; |
1417 | ecb_function_ ecb_const uint64_t ecb_double_to_binary64 (double x); |
1205 | ecb_function_ uint64_t |
1418 | ecb_function_ ecb_const uint64_t |
1206 | ecb_double_to_binary64 (double x) |
1419 | ecb_double_to_binary64 (double x) |
1207 | { |
1420 | { |
1208 | uint64_t r; |
1421 | uint64_t r; |
1209 | |
1422 | |
1210 | #if ECB_STDFP |
1423 | #if ECB_STDFP |
… | |
… | |
1239 | |
1452 | |
1240 | return r; |
1453 | return r; |
1241 | } |
1454 | } |
1242 | |
1455 | |
1243 | /* converts an ieee double/binary64 to a double */ |
1456 | /* converts an ieee double/binary64 to a double */ |
1244 | ecb_function_ double ecb_binary64_to_double (uint64_t x) ecb_const; |
1457 | ecb_function_ ecb_const double ecb_binary64_to_double (uint64_t x); |
1245 | ecb_function_ double |
1458 | ecb_function_ ecb_const double |
1246 | ecb_binary64_to_double (uint64_t x) |
1459 | ecb_binary64_to_double (uint64_t x) |
1247 | { |
1460 | { |
1248 | double r; |
1461 | double r; |
1249 | |
1462 | |
1250 | #if ECB_STDFP |
1463 | #if ECB_STDFP |
… | |
… | |
1266 | |
1479 | |
1267 | r = neg ? -r : r; |
1480 | r = neg ? -r : r; |
1268 | #endif |
1481 | #endif |
1269 | |
1482 | |
1270 | return r; |
1483 | return r; |
|
|
1484 | } |
|
|
1485 | |
|
|
1486 | /* convert a float to ieee half/binary16 */ |
|
|
1487 | ecb_function_ ecb_const uint16_t ecb_float_to_binary16 (float x); |
|
|
1488 | ecb_function_ ecb_const uint16_t |
|
|
1489 | ecb_float_to_binary16 (float x) |
|
|
1490 | { |
|
|
1491 | return ecb_binary32_to_binary16 (ecb_float_to_binary32 (x)); |
|
|
1492 | } |
|
|
1493 | |
|
|
1494 | /* convert an ieee half/binary16 to float */ |
|
|
1495 | ecb_function_ ecb_const float ecb_binary16_to_float (uint16_t x); |
|
|
1496 | ecb_function_ ecb_const float |
|
|
1497 | ecb_binary16_to_float (uint16_t x) |
|
|
1498 | { |
|
|
1499 | return ecb_binary32_to_float (ecb_binary16_to_binary32 (x)); |
1271 | } |
1500 | } |
1272 | |
1501 | |
1273 | #endif |
1502 | #endif |
1274 | |
1503 | |
1275 | #endif |
1504 | #endif |
… | |
… | |
1300 | #define inline_size ecb_inline |
1529 | #define inline_size ecb_inline |
1301 | |
1530 | |
1302 | #if EV_FEATURE_CODE |
1531 | #if EV_FEATURE_CODE |
1303 | # define inline_speed ecb_inline |
1532 | # define inline_speed ecb_inline |
1304 | #else |
1533 | #else |
1305 | # define inline_speed static noinline |
1534 | # define inline_speed noinline static |
1306 | #endif |
1535 | #endif |
1307 | |
1536 | |
1308 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
1537 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
1309 | |
1538 | |
1310 | #if EV_MINPRI == EV_MAXPRI |
1539 | #if EV_MINPRI == EV_MAXPRI |
… | |
… | |
1357 | #else |
1586 | #else |
1358 | |
1587 | |
1359 | #include <float.h> |
1588 | #include <float.h> |
1360 | |
1589 | |
1361 | /* a floor() replacement function, should be independent of ev_tstamp type */ |
1590 | /* a floor() replacement function, should be independent of ev_tstamp type */ |
|
|
1591 | noinline |
1362 | static ev_tstamp noinline |
1592 | static ev_tstamp |
1363 | ev_floor (ev_tstamp v) |
1593 | ev_floor (ev_tstamp v) |
1364 | { |
1594 | { |
1365 | /* the choice of shift factor is not terribly important */ |
1595 | /* the choice of shift factor is not terribly important */ |
1366 | #if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */ |
1596 | #if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */ |
1367 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 10000000000000000000. : 1000000000.; |
1597 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 10000000000000000000. : 1000000000.; |
… | |
… | |
1399 | |
1629 | |
1400 | #ifdef __linux |
1630 | #ifdef __linux |
1401 | # include <sys/utsname.h> |
1631 | # include <sys/utsname.h> |
1402 | #endif |
1632 | #endif |
1403 | |
1633 | |
1404 | static unsigned int noinline ecb_cold |
1634 | noinline ecb_cold |
|
|
1635 | static unsigned int |
1405 | ev_linux_version (void) |
1636 | ev_linux_version (void) |
1406 | { |
1637 | { |
1407 | #ifdef __linux |
1638 | #ifdef __linux |
1408 | unsigned int v = 0; |
1639 | unsigned int v = 0; |
1409 | struct utsname buf; |
1640 | struct utsname buf; |
… | |
… | |
1438 | } |
1669 | } |
1439 | |
1670 | |
1440 | /*****************************************************************************/ |
1671 | /*****************************************************************************/ |
1441 | |
1672 | |
1442 | #if EV_AVOID_STDIO |
1673 | #if EV_AVOID_STDIO |
1443 | static void noinline ecb_cold |
1674 | noinline ecb_cold |
|
|
1675 | static void |
1444 | ev_printerr (const char *msg) |
1676 | ev_printerr (const char *msg) |
1445 | { |
1677 | { |
1446 | write (STDERR_FILENO, msg, strlen (msg)); |
1678 | write (STDERR_FILENO, msg, strlen (msg)); |
1447 | } |
1679 | } |
1448 | #endif |
1680 | #endif |
1449 | |
1681 | |
1450 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1682 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1451 | |
1683 | |
1452 | void ecb_cold |
1684 | ecb_cold |
|
|
1685 | void |
1453 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW |
1686 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW |
1454 | { |
1687 | { |
1455 | syserr_cb = cb; |
1688 | syserr_cb = cb; |
1456 | } |
1689 | } |
1457 | |
1690 | |
1458 | static void noinline ecb_cold |
1691 | noinline ecb_cold |
|
|
1692 | static void |
1459 | ev_syserr (const char *msg) |
1693 | ev_syserr (const char *msg) |
1460 | { |
1694 | { |
1461 | if (!msg) |
1695 | if (!msg) |
1462 | msg = "(libev) system error"; |
1696 | msg = "(libev) system error"; |
1463 | |
1697 | |
… | |
… | |
1494 | return 0; |
1728 | return 0; |
1495 | } |
1729 | } |
1496 | |
1730 | |
1497 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1731 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1498 | |
1732 | |
1499 | void ecb_cold |
1733 | ecb_cold |
|
|
1734 | void |
1500 | ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW |
1735 | ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW |
1501 | { |
1736 | { |
1502 | alloc = cb; |
1737 | alloc = cb; |
1503 | } |
1738 | } |
1504 | |
1739 | |
… | |
… | |
1673 | struct timespec ts; |
1908 | struct timespec ts; |
1674 | |
1909 | |
1675 | EV_TS_SET (ts, delay); |
1910 | EV_TS_SET (ts, delay); |
1676 | nanosleep (&ts, 0); |
1911 | nanosleep (&ts, 0); |
1677 | #elif defined _WIN32 |
1912 | #elif defined _WIN32 |
|
|
1913 | /* maybe this should round up, as ms is very low resolution */ |
|
|
1914 | /* compared to select (µs) or nanosleep (ns) */ |
1678 | Sleep ((unsigned long)(delay * 1e3)); |
1915 | Sleep ((unsigned long)(delay * 1e3)); |
1679 | #else |
1916 | #else |
1680 | struct timeval tv; |
1917 | struct timeval tv; |
1681 | |
1918 | |
1682 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
1919 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
… | |
… | |
1713 | } |
1950 | } |
1714 | |
1951 | |
1715 | return ncur; |
1952 | return ncur; |
1716 | } |
1953 | } |
1717 | |
1954 | |
1718 | static void * noinline ecb_cold |
1955 | noinline ecb_cold |
|
|
1956 | static void * |
1719 | array_realloc (int elem, void *base, int *cur, int cnt) |
1957 | array_realloc (int elem, void *base, int *cur, int cnt) |
1720 | { |
1958 | { |
1721 | *cur = array_nextsize (elem, *cur, cnt); |
1959 | *cur = array_nextsize (elem, *cur, cnt); |
1722 | return ev_realloc (base, elem * *cur); |
1960 | return ev_realloc (base, elem * *cur); |
1723 | } |
1961 | } |
… | |
… | |
1726 | memset ((void *)(base), 0, sizeof (*(base)) * (count)) |
1964 | memset ((void *)(base), 0, sizeof (*(base)) * (count)) |
1727 | |
1965 | |
1728 | #define array_needsize(type,base,cur,cnt,init) \ |
1966 | #define array_needsize(type,base,cur,cnt,init) \ |
1729 | if (expect_false ((cnt) > (cur))) \ |
1967 | if (expect_false ((cnt) > (cur))) \ |
1730 | { \ |
1968 | { \ |
1731 | int ecb_unused ocur_ = (cur); \ |
1969 | ecb_unused int ocur_ = (cur); \ |
1732 | (base) = (type *)array_realloc \ |
1970 | (base) = (type *)array_realloc \ |
1733 | (sizeof (type), (base), &(cur), (cnt)); \ |
1971 | (sizeof (type), (base), &(cur), (cnt)); \ |
1734 | init ((base) + (ocur_), (cur) - ocur_); \ |
1972 | init ((base) + (ocur_), (cur) - ocur_); \ |
1735 | } |
1973 | } |
1736 | |
1974 | |
… | |
… | |
1748 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0 |
1986 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0 |
1749 | |
1987 | |
1750 | /*****************************************************************************/ |
1988 | /*****************************************************************************/ |
1751 | |
1989 | |
1752 | /* dummy callback for pending events */ |
1990 | /* dummy callback for pending events */ |
1753 | static void noinline |
1991 | noinline |
|
|
1992 | static void |
1754 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1993 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1755 | { |
1994 | { |
1756 | } |
1995 | } |
1757 | |
1996 | |
1758 | void noinline |
1997 | noinline |
|
|
1998 | void |
1759 | ev_feed_event (EV_P_ void *w, int revents) EV_THROW |
1999 | ev_feed_event (EV_P_ void *w, int revents) EV_THROW |
1760 | { |
2000 | { |
1761 | W w_ = (W)w; |
2001 | W w_ = (W)w; |
1762 | int pri = ABSPRI (w_); |
2002 | int pri = ABSPRI (w_); |
1763 | |
2003 | |
… | |
… | |
1893 | |
2133 | |
1894 | fdchangecnt = 0; |
2134 | fdchangecnt = 0; |
1895 | } |
2135 | } |
1896 | |
2136 | |
1897 | /* something about the given fd changed */ |
2137 | /* something about the given fd changed */ |
1898 | inline_size void |
2138 | inline_size |
|
|
2139 | void |
1899 | fd_change (EV_P_ int fd, int flags) |
2140 | fd_change (EV_P_ int fd, int flags) |
1900 | { |
2141 | { |
1901 | unsigned char reify = anfds [fd].reify; |
2142 | unsigned char reify = anfds [fd].reify; |
1902 | anfds [fd].reify |= flags; |
2143 | anfds [fd].reify |= flags; |
1903 | |
2144 | |
… | |
… | |
1908 | fdchanges [fdchangecnt - 1] = fd; |
2149 | fdchanges [fdchangecnt - 1] = fd; |
1909 | } |
2150 | } |
1910 | } |
2151 | } |
1911 | |
2152 | |
1912 | /* the given fd is invalid/unusable, so make sure it doesn't hurt us anymore */ |
2153 | /* the given fd is invalid/unusable, so make sure it doesn't hurt us anymore */ |
1913 | inline_speed void ecb_cold |
2154 | inline_speed ecb_cold void |
1914 | fd_kill (EV_P_ int fd) |
2155 | fd_kill (EV_P_ int fd) |
1915 | { |
2156 | { |
1916 | ev_io *w; |
2157 | ev_io *w; |
1917 | |
2158 | |
1918 | while ((w = (ev_io *)anfds [fd].head)) |
2159 | while ((w = (ev_io *)anfds [fd].head)) |
… | |
… | |
1921 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
2162 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
1922 | } |
2163 | } |
1923 | } |
2164 | } |
1924 | |
2165 | |
1925 | /* check whether the given fd is actually valid, for error recovery */ |
2166 | /* check whether the given fd is actually valid, for error recovery */ |
1926 | inline_size int ecb_cold |
2167 | inline_size ecb_cold int |
1927 | fd_valid (int fd) |
2168 | fd_valid (int fd) |
1928 | { |
2169 | { |
1929 | #ifdef _WIN32 |
2170 | #ifdef _WIN32 |
1930 | return EV_FD_TO_WIN32_HANDLE (fd) != -1; |
2171 | return EV_FD_TO_WIN32_HANDLE (fd) != -1; |
1931 | #else |
2172 | #else |
1932 | return fcntl (fd, F_GETFD) != -1; |
2173 | return fcntl (fd, F_GETFD) != -1; |
1933 | #endif |
2174 | #endif |
1934 | } |
2175 | } |
1935 | |
2176 | |
1936 | /* called on EBADF to verify fds */ |
2177 | /* called on EBADF to verify fds */ |
1937 | static void noinline ecb_cold |
2178 | noinline ecb_cold |
|
|
2179 | static void |
1938 | fd_ebadf (EV_P) |
2180 | fd_ebadf (EV_P) |
1939 | { |
2181 | { |
1940 | int fd; |
2182 | int fd; |
1941 | |
2183 | |
1942 | for (fd = 0; fd < anfdmax; ++fd) |
2184 | for (fd = 0; fd < anfdmax; ++fd) |
… | |
… | |
1944 | if (!fd_valid (fd) && errno == EBADF) |
2186 | if (!fd_valid (fd) && errno == EBADF) |
1945 | fd_kill (EV_A_ fd); |
2187 | fd_kill (EV_A_ fd); |
1946 | } |
2188 | } |
1947 | |
2189 | |
1948 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
2190 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
1949 | static void noinline ecb_cold |
2191 | noinline ecb_cold |
|
|
2192 | static void |
1950 | fd_enomem (EV_P) |
2193 | fd_enomem (EV_P) |
1951 | { |
2194 | { |
1952 | int fd; |
2195 | int fd; |
1953 | |
2196 | |
1954 | for (fd = anfdmax; fd--; ) |
2197 | for (fd = anfdmax; fd--; ) |
… | |
… | |
1958 | break; |
2201 | break; |
1959 | } |
2202 | } |
1960 | } |
2203 | } |
1961 | |
2204 | |
1962 | /* usually called after fork if backend needs to re-arm all fds from scratch */ |
2205 | /* usually called after fork if backend needs to re-arm all fds from scratch */ |
1963 | static void noinline |
2206 | noinline |
|
|
2207 | static void |
1964 | fd_rearm_all (EV_P) |
2208 | fd_rearm_all (EV_P) |
1965 | { |
2209 | { |
1966 | int fd; |
2210 | int fd; |
1967 | |
2211 | |
1968 | for (fd = 0; fd < anfdmax; ++fd) |
2212 | for (fd = 0; fd < anfdmax; ++fd) |
… | |
… | |
2149 | |
2393 | |
2150 | /*****************************************************************************/ |
2394 | /*****************************************************************************/ |
2151 | |
2395 | |
2152 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2396 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2153 | |
2397 | |
2154 | static void noinline ecb_cold |
2398 | noinline ecb_cold |
|
|
2399 | static void |
2155 | evpipe_init (EV_P) |
2400 | evpipe_init (EV_P) |
2156 | { |
2401 | { |
2157 | if (!ev_is_active (&pipe_w)) |
2402 | if (!ev_is_active (&pipe_w)) |
2158 | { |
2403 | { |
2159 | int fds [2]; |
2404 | int fds [2]; |
… | |
… | |
2337 | #endif |
2582 | #endif |
2338 | |
2583 | |
2339 | ev_feed_signal (signum); |
2584 | ev_feed_signal (signum); |
2340 | } |
2585 | } |
2341 | |
2586 | |
2342 | void noinline |
2587 | noinline |
|
|
2588 | void |
2343 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
2589 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
2344 | { |
2590 | { |
2345 | WL w; |
2591 | WL w; |
2346 | |
2592 | |
2347 | if (expect_false (signum <= 0 || signum >= EV_NSIG)) |
2593 | if (expect_false (signum <= 0 || signum >= EV_NSIG)) |
… | |
… | |
2464 | #endif |
2710 | #endif |
2465 | #if EV_USE_SELECT |
2711 | #if EV_USE_SELECT |
2466 | # include "ev_select.c" |
2712 | # include "ev_select.c" |
2467 | #endif |
2713 | #endif |
2468 | |
2714 | |
2469 | int ecb_cold |
2715 | ecb_cold int |
2470 | ev_version_major (void) EV_THROW |
2716 | ev_version_major (void) EV_THROW |
2471 | { |
2717 | { |
2472 | return EV_VERSION_MAJOR; |
2718 | return EV_VERSION_MAJOR; |
2473 | } |
2719 | } |
2474 | |
2720 | |
2475 | int ecb_cold |
2721 | ecb_cold int |
2476 | ev_version_minor (void) EV_THROW |
2722 | ev_version_minor (void) EV_THROW |
2477 | { |
2723 | { |
2478 | return EV_VERSION_MINOR; |
2724 | return EV_VERSION_MINOR; |
2479 | } |
2725 | } |
2480 | |
2726 | |
2481 | /* return true if we are running with elevated privileges and should ignore env variables */ |
2727 | /* return true if we are running with elevated privileges and should ignore env variables */ |
2482 | int inline_size ecb_cold |
2728 | inline_size ecb_cold int |
2483 | enable_secure (void) |
2729 | enable_secure (void) |
2484 | { |
2730 | { |
2485 | #ifdef _WIN32 |
2731 | #ifdef _WIN32 |
2486 | return 0; |
2732 | return 0; |
2487 | #else |
2733 | #else |
2488 | return getuid () != geteuid () |
2734 | return getuid () != geteuid () |
2489 | || getgid () != getegid (); |
2735 | || getgid () != getegid (); |
2490 | #endif |
2736 | #endif |
2491 | } |
2737 | } |
2492 | |
2738 | |
2493 | unsigned int ecb_cold |
2739 | ecb_cold |
|
|
2740 | unsigned int |
2494 | ev_supported_backends (void) EV_THROW |
2741 | ev_supported_backends (void) EV_THROW |
2495 | { |
2742 | { |
2496 | unsigned int flags = 0; |
2743 | unsigned int flags = 0; |
2497 | |
2744 | |
2498 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2745 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
… | |
… | |
2502 | if (EV_USE_SELECT) flags |= EVBACKEND_SELECT; |
2749 | if (EV_USE_SELECT) flags |= EVBACKEND_SELECT; |
2503 | |
2750 | |
2504 | return flags; |
2751 | return flags; |
2505 | } |
2752 | } |
2506 | |
2753 | |
2507 | unsigned int ecb_cold |
2754 | ecb_cold |
|
|
2755 | unsigned int |
2508 | ev_recommended_backends (void) EV_THROW |
2756 | ev_recommended_backends (void) EV_THROW |
2509 | { |
2757 | { |
2510 | unsigned int flags = ev_supported_backends (); |
2758 | unsigned int flags = ev_supported_backends (); |
2511 | |
2759 | |
2512 | #ifndef __NetBSD__ |
2760 | #ifndef __NetBSD__ |
… | |
… | |
2524 | #endif |
2772 | #endif |
2525 | |
2773 | |
2526 | return flags; |
2774 | return flags; |
2527 | } |
2775 | } |
2528 | |
2776 | |
2529 | unsigned int ecb_cold |
2777 | ecb_cold |
|
|
2778 | unsigned int |
2530 | ev_embeddable_backends (void) EV_THROW |
2779 | ev_embeddable_backends (void) EV_THROW |
2531 | { |
2780 | { |
2532 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2781 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2533 | |
2782 | |
2534 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2783 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
… | |
… | |
2586 | { |
2835 | { |
2587 | invoke_cb = invoke_pending_cb; |
2836 | invoke_cb = invoke_pending_cb; |
2588 | } |
2837 | } |
2589 | |
2838 | |
2590 | void |
2839 | void |
2591 | ev_set_loop_release_cb (EV_P_ ev_loop_callback_nothrow release, ev_loop_callback_nothrow acquire) EV_THROW |
2840 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW |
2592 | { |
2841 | { |
2593 | release_cb = release; |
2842 | release_cb = release; |
2594 | acquire_cb = acquire; |
2843 | acquire_cb = acquire; |
2595 | } |
2844 | } |
2596 | #endif |
2845 | #endif |
2597 | |
2846 | |
2598 | /* initialise a loop structure, must be zero-initialised */ |
2847 | /* initialise a loop structure, must be zero-initialised */ |
2599 | static void noinline ecb_cold |
2848 | noinline ecb_cold |
|
|
2849 | static void |
2600 | loop_init (EV_P_ unsigned int flags) EV_THROW |
2850 | loop_init (EV_P_ unsigned int flags) EV_THROW |
2601 | { |
2851 | { |
2602 | if (!backend) |
2852 | if (!backend) |
2603 | { |
2853 | { |
2604 | origflags = flags; |
2854 | origflags = flags; |
… | |
… | |
2691 | #endif |
2941 | #endif |
2692 | } |
2942 | } |
2693 | } |
2943 | } |
2694 | |
2944 | |
2695 | /* free up a loop structure */ |
2945 | /* free up a loop structure */ |
2696 | void ecb_cold |
2946 | ecb_cold |
|
|
2947 | void |
2697 | ev_loop_destroy (EV_P) |
2948 | ev_loop_destroy (EV_P) |
2698 | { |
2949 | { |
2699 | int i; |
2950 | int i; |
2700 | |
2951 | |
2701 | #if EV_MULTIPLICITY |
2952 | #if EV_MULTIPLICITY |
… | |
… | |
2822 | #if EV_USE_INOTIFY |
3073 | #if EV_USE_INOTIFY |
2823 | infy_fork (EV_A); |
3074 | infy_fork (EV_A); |
2824 | #endif |
3075 | #endif |
2825 | |
3076 | |
2826 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
3077 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2827 | if (ev_is_active (&pipe_w)) |
3078 | if (ev_is_active (&pipe_w) && postfork != 2) |
2828 | { |
3079 | { |
2829 | /* pipe_write_wanted must be false now, so modifying fd vars should be safe */ |
3080 | /* pipe_write_wanted must be false now, so modifying fd vars should be safe */ |
2830 | |
3081 | |
2831 | ev_ref (EV_A); |
3082 | ev_ref (EV_A); |
2832 | ev_io_stop (EV_A_ &pipe_w); |
3083 | ev_io_stop (EV_A_ &pipe_w); |
… | |
… | |
2843 | postfork = 0; |
3094 | postfork = 0; |
2844 | } |
3095 | } |
2845 | |
3096 | |
2846 | #if EV_MULTIPLICITY |
3097 | #if EV_MULTIPLICITY |
2847 | |
3098 | |
|
|
3099 | ecb_cold |
2848 | struct ev_loop * ecb_cold |
3100 | struct ev_loop * |
2849 | ev_loop_new (unsigned int flags) EV_THROW |
3101 | ev_loop_new (unsigned int flags) EV_THROW |
2850 | { |
3102 | { |
2851 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
3103 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2852 | |
3104 | |
2853 | memset (EV_A, 0, sizeof (struct ev_loop)); |
3105 | memset (EV_A, 0, sizeof (struct ev_loop)); |
… | |
… | |
2861 | } |
3113 | } |
2862 | |
3114 | |
2863 | #endif /* multiplicity */ |
3115 | #endif /* multiplicity */ |
2864 | |
3116 | |
2865 | #if EV_VERIFY |
3117 | #if EV_VERIFY |
2866 | static void noinline ecb_cold |
3118 | noinline ecb_cold |
|
|
3119 | static void |
2867 | verify_watcher (EV_P_ W w) |
3120 | verify_watcher (EV_P_ W w) |
2868 | { |
3121 | { |
2869 | assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
3122 | assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
2870 | |
3123 | |
2871 | if (w->pending) |
3124 | if (w->pending) |
2872 | assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
3125 | assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
2873 | } |
3126 | } |
2874 | |
3127 | |
2875 | static void noinline ecb_cold |
3128 | noinline ecb_cold |
|
|
3129 | static void |
2876 | verify_heap (EV_P_ ANHE *heap, int N) |
3130 | verify_heap (EV_P_ ANHE *heap, int N) |
2877 | { |
3131 | { |
2878 | int i; |
3132 | int i; |
2879 | |
3133 | |
2880 | for (i = HEAP0; i < N + HEAP0; ++i) |
3134 | for (i = HEAP0; i < N + HEAP0; ++i) |
… | |
… | |
2885 | |
3139 | |
2886 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
3140 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
2887 | } |
3141 | } |
2888 | } |
3142 | } |
2889 | |
3143 | |
2890 | static void noinline ecb_cold |
3144 | noinline ecb_cold |
|
|
3145 | static void |
2891 | array_verify (EV_P_ W *ws, int cnt) |
3146 | array_verify (EV_P_ W *ws, int cnt) |
2892 | { |
3147 | { |
2893 | while (cnt--) |
3148 | while (cnt--) |
2894 | { |
3149 | { |
2895 | assert (("libev: active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
3150 | assert (("libev: active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
… | |
… | |
2984 | #endif |
3239 | #endif |
2985 | } |
3240 | } |
2986 | #endif |
3241 | #endif |
2987 | |
3242 | |
2988 | #if EV_MULTIPLICITY |
3243 | #if EV_MULTIPLICITY |
|
|
3244 | ecb_cold |
2989 | struct ev_loop * ecb_cold |
3245 | struct ev_loop * |
2990 | #else |
3246 | #else |
2991 | int |
3247 | int |
2992 | #endif |
3248 | #endif |
2993 | ev_default_loop (unsigned int flags) EV_THROW |
3249 | ev_default_loop (unsigned int flags) EV_THROW |
2994 | { |
3250 | { |
… | |
… | |
3042 | count += pendingcnt [pri]; |
3298 | count += pendingcnt [pri]; |
3043 | |
3299 | |
3044 | return count; |
3300 | return count; |
3045 | } |
3301 | } |
3046 | |
3302 | |
3047 | void noinline |
3303 | noinline |
|
|
3304 | void |
3048 | ev_invoke_pending (EV_P) |
3305 | ev_invoke_pending (EV_P) |
3049 | { |
3306 | { |
3050 | pendingpri = NUMPRI; |
3307 | pendingpri = NUMPRI; |
3051 | |
3308 | |
3052 | while (pendingpri) /* pendingpri possibly gets modified in the inner loop */ |
3309 | do |
3053 | { |
3310 | { |
3054 | --pendingpri; |
3311 | --pendingpri; |
3055 | |
3312 | |
|
|
3313 | /* pendingpri possibly gets modified in the inner loop */ |
3056 | while (pendingcnt [pendingpri]) |
3314 | while (pendingcnt [pendingpri]) |
3057 | { |
3315 | { |
3058 | ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; |
3316 | ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; |
3059 | |
3317 | |
3060 | p->w->pending = 0; |
3318 | p->w->pending = 0; |
3061 | EV_CB_INVOKE (p->w, p->events); |
3319 | EV_CB_INVOKE (p->w, p->events); |
3062 | EV_FREQUENT_CHECK; |
3320 | EV_FREQUENT_CHECK; |
3063 | } |
3321 | } |
3064 | } |
3322 | } |
|
|
3323 | while (pendingpri); |
3065 | } |
3324 | } |
3066 | |
3325 | |
3067 | #if EV_IDLE_ENABLE |
3326 | #if EV_IDLE_ENABLE |
3068 | /* make idle watchers pending. this handles the "call-idle */ |
3327 | /* make idle watchers pending. this handles the "call-idle */ |
3069 | /* only when higher priorities are idle" logic */ |
3328 | /* only when higher priorities are idle" logic */ |
… | |
… | |
3127 | } |
3386 | } |
3128 | } |
3387 | } |
3129 | |
3388 | |
3130 | #if EV_PERIODIC_ENABLE |
3389 | #if EV_PERIODIC_ENABLE |
3131 | |
3390 | |
3132 | static void noinline |
3391 | noinline |
|
|
3392 | static void |
3133 | periodic_recalc (EV_P_ ev_periodic *w) |
3393 | periodic_recalc (EV_P_ ev_periodic *w) |
3134 | { |
3394 | { |
3135 | ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL; |
3395 | ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL; |
3136 | ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval); |
3396 | ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval); |
3137 | |
3397 | |
… | |
… | |
3195 | } |
3455 | } |
3196 | } |
3456 | } |
3197 | |
3457 | |
3198 | /* simply recalculate all periodics */ |
3458 | /* simply recalculate all periodics */ |
3199 | /* TODO: maybe ensure that at least one event happens when jumping forward? */ |
3459 | /* TODO: maybe ensure that at least one event happens when jumping forward? */ |
3200 | static void noinline ecb_cold |
3460 | noinline ecb_cold |
|
|
3461 | static void |
3201 | periodics_reschedule (EV_P) |
3462 | periodics_reschedule (EV_P) |
3202 | { |
3463 | { |
3203 | int i; |
3464 | int i; |
3204 | |
3465 | |
3205 | /* adjust periodics after time jump */ |
3466 | /* adjust periodics after time jump */ |
… | |
… | |
3218 | reheap (periodics, periodiccnt); |
3479 | reheap (periodics, periodiccnt); |
3219 | } |
3480 | } |
3220 | #endif |
3481 | #endif |
3221 | |
3482 | |
3222 | /* adjust all timers by a given offset */ |
3483 | /* adjust all timers by a given offset */ |
3223 | static void noinline ecb_cold |
3484 | noinline ecb_cold |
|
|
3485 | static void |
3224 | timers_reschedule (EV_P_ ev_tstamp adjust) |
3486 | timers_reschedule (EV_P_ ev_tstamp adjust) |
3225 | { |
3487 | { |
3226 | int i; |
3488 | int i; |
3227 | |
3489 | |
3228 | for (i = 0; i < timercnt; ++i) |
3490 | for (i = 0; i < timercnt; ++i) |
… | |
… | |
3596 | w->active = 0; |
3858 | w->active = 0; |
3597 | } |
3859 | } |
3598 | |
3860 | |
3599 | /*****************************************************************************/ |
3861 | /*****************************************************************************/ |
3600 | |
3862 | |
3601 | void noinline |
3863 | noinline |
|
|
3864 | void |
3602 | ev_io_start (EV_P_ ev_io *w) EV_THROW |
3865 | ev_io_start (EV_P_ ev_io *w) EV_THROW |
3603 | { |
3866 | { |
3604 | int fd = w->fd; |
3867 | int fd = w->fd; |
3605 | |
3868 | |
3606 | if (expect_false (ev_is_active (w))) |
3869 | if (expect_false (ev_is_active (w))) |
… | |
… | |
3622 | w->events &= ~EV__IOFDSET; |
3885 | w->events &= ~EV__IOFDSET; |
3623 | |
3886 | |
3624 | EV_FREQUENT_CHECK; |
3887 | EV_FREQUENT_CHECK; |
3625 | } |
3888 | } |
3626 | |
3889 | |
3627 | void noinline |
3890 | noinline |
|
|
3891 | void |
3628 | ev_io_stop (EV_P_ ev_io *w) EV_THROW |
3892 | ev_io_stop (EV_P_ ev_io *w) EV_THROW |
3629 | { |
3893 | { |
3630 | clear_pending (EV_A_ (W)w); |
3894 | clear_pending (EV_A_ (W)w); |
3631 | if (expect_false (!ev_is_active (w))) |
3895 | if (expect_false (!ev_is_active (w))) |
3632 | return; |
3896 | return; |
… | |
… | |
3641 | fd_change (EV_A_ w->fd, EV_ANFD_REIFY); |
3905 | fd_change (EV_A_ w->fd, EV_ANFD_REIFY); |
3642 | |
3906 | |
3643 | EV_FREQUENT_CHECK; |
3907 | EV_FREQUENT_CHECK; |
3644 | } |
3908 | } |
3645 | |
3909 | |
3646 | void noinline |
3910 | noinline |
|
|
3911 | void |
3647 | ev_timer_start (EV_P_ ev_timer *w) EV_THROW |
3912 | ev_timer_start (EV_P_ ev_timer *w) EV_THROW |
3648 | { |
3913 | { |
3649 | if (expect_false (ev_is_active (w))) |
3914 | if (expect_false (ev_is_active (w))) |
3650 | return; |
3915 | return; |
3651 | |
3916 | |
… | |
… | |
3665 | EV_FREQUENT_CHECK; |
3930 | EV_FREQUENT_CHECK; |
3666 | |
3931 | |
3667 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3932 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3668 | } |
3933 | } |
3669 | |
3934 | |
3670 | void noinline |
3935 | noinline |
|
|
3936 | void |
3671 | ev_timer_stop (EV_P_ ev_timer *w) EV_THROW |
3937 | ev_timer_stop (EV_P_ ev_timer *w) EV_THROW |
3672 | { |
3938 | { |
3673 | clear_pending (EV_A_ (W)w); |
3939 | clear_pending (EV_A_ (W)w); |
3674 | if (expect_false (!ev_is_active (w))) |
3940 | if (expect_false (!ev_is_active (w))) |
3675 | return; |
3941 | return; |
… | |
… | |
3695 | ev_stop (EV_A_ (W)w); |
3961 | ev_stop (EV_A_ (W)w); |
3696 | |
3962 | |
3697 | EV_FREQUENT_CHECK; |
3963 | EV_FREQUENT_CHECK; |
3698 | } |
3964 | } |
3699 | |
3965 | |
3700 | void noinline |
3966 | noinline |
|
|
3967 | void |
3701 | ev_timer_again (EV_P_ ev_timer *w) EV_THROW |
3968 | ev_timer_again (EV_P_ ev_timer *w) EV_THROW |
3702 | { |
3969 | { |
3703 | EV_FREQUENT_CHECK; |
3970 | EV_FREQUENT_CHECK; |
3704 | |
3971 | |
3705 | clear_pending (EV_A_ (W)w); |
3972 | clear_pending (EV_A_ (W)w); |
… | |
… | |
3729 | { |
3996 | { |
3730 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3997 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3731 | } |
3998 | } |
3732 | |
3999 | |
3733 | #if EV_PERIODIC_ENABLE |
4000 | #if EV_PERIODIC_ENABLE |
3734 | void noinline |
4001 | noinline |
|
|
4002 | void |
3735 | ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW |
4003 | ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW |
3736 | { |
4004 | { |
3737 | if (expect_false (ev_is_active (w))) |
4005 | if (expect_false (ev_is_active (w))) |
3738 | return; |
4006 | return; |
3739 | |
4007 | |
… | |
… | |
3759 | EV_FREQUENT_CHECK; |
4027 | EV_FREQUENT_CHECK; |
3760 | |
4028 | |
3761 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
4029 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
3762 | } |
4030 | } |
3763 | |
4031 | |
3764 | void noinline |
4032 | noinline |
|
|
4033 | void |
3765 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW |
4034 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW |
3766 | { |
4035 | { |
3767 | clear_pending (EV_A_ (W)w); |
4036 | clear_pending (EV_A_ (W)w); |
3768 | if (expect_false (!ev_is_active (w))) |
4037 | if (expect_false (!ev_is_active (w))) |
3769 | return; |
4038 | return; |
… | |
… | |
3787 | ev_stop (EV_A_ (W)w); |
4056 | ev_stop (EV_A_ (W)w); |
3788 | |
4057 | |
3789 | EV_FREQUENT_CHECK; |
4058 | EV_FREQUENT_CHECK; |
3790 | } |
4059 | } |
3791 | |
4060 | |
3792 | void noinline |
4061 | noinline |
|
|
4062 | void |
3793 | ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW |
4063 | ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW |
3794 | { |
4064 | { |
3795 | /* TODO: use adjustheap and recalculation */ |
4065 | /* TODO: use adjustheap and recalculation */ |
3796 | ev_periodic_stop (EV_A_ w); |
4066 | ev_periodic_stop (EV_A_ w); |
3797 | ev_periodic_start (EV_A_ w); |
4067 | ev_periodic_start (EV_A_ w); |
… | |
… | |
3802 | # define SA_RESTART 0 |
4072 | # define SA_RESTART 0 |
3803 | #endif |
4073 | #endif |
3804 | |
4074 | |
3805 | #if EV_SIGNAL_ENABLE |
4075 | #if EV_SIGNAL_ENABLE |
3806 | |
4076 | |
3807 | void noinline |
4077 | noinline |
|
|
4078 | void |
3808 | ev_signal_start (EV_P_ ev_signal *w) EV_THROW |
4079 | ev_signal_start (EV_P_ ev_signal *w) EV_THROW |
3809 | { |
4080 | { |
3810 | if (expect_false (ev_is_active (w))) |
4081 | if (expect_false (ev_is_active (w))) |
3811 | return; |
4082 | return; |
3812 | |
4083 | |
… | |
… | |
3884 | } |
4155 | } |
3885 | |
4156 | |
3886 | EV_FREQUENT_CHECK; |
4157 | EV_FREQUENT_CHECK; |
3887 | } |
4158 | } |
3888 | |
4159 | |
3889 | void noinline |
4160 | noinline |
|
|
4161 | void |
3890 | ev_signal_stop (EV_P_ ev_signal *w) EV_THROW |
4162 | ev_signal_stop (EV_P_ ev_signal *w) EV_THROW |
3891 | { |
4163 | { |
3892 | clear_pending (EV_A_ (W)w); |
4164 | clear_pending (EV_A_ (W)w); |
3893 | if (expect_false (!ev_is_active (w))) |
4165 | if (expect_false (!ev_is_active (w))) |
3894 | return; |
4166 | return; |
… | |
… | |
3970 | |
4242 | |
3971 | #define DEF_STAT_INTERVAL 5.0074891 |
4243 | #define DEF_STAT_INTERVAL 5.0074891 |
3972 | #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ |
4244 | #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ |
3973 | #define MIN_STAT_INTERVAL 0.1074891 |
4245 | #define MIN_STAT_INTERVAL 0.1074891 |
3974 | |
4246 | |
3975 | static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
4247 | noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
3976 | |
4248 | |
3977 | #if EV_USE_INOTIFY |
4249 | #if EV_USE_INOTIFY |
3978 | |
4250 | |
3979 | /* the * 2 is to allow for alignment padding, which for some reason is >> 8 */ |
4251 | /* the * 2 is to allow for alignment padding, which for some reason is >> 8 */ |
3980 | # define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX) |
4252 | # define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX) |
3981 | |
4253 | |
3982 | static void noinline |
4254 | noinline |
|
|
4255 | static void |
3983 | infy_add (EV_P_ ev_stat *w) |
4256 | infy_add (EV_P_ ev_stat *w) |
3984 | { |
4257 | { |
3985 | w->wd = inotify_add_watch (fs_fd, w->path, |
4258 | w->wd = inotify_add_watch (fs_fd, w->path, |
3986 | IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY |
4259 | IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY |
3987 | | IN_CREATE | IN_DELETE | IN_MOVED_FROM | IN_MOVED_TO |
4260 | | IN_CREATE | IN_DELETE | IN_MOVED_FROM | IN_MOVED_TO |
… | |
… | |
4051 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
4324 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
4052 | ev_timer_again (EV_A_ &w->timer); |
4325 | ev_timer_again (EV_A_ &w->timer); |
4053 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
4326 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
4054 | } |
4327 | } |
4055 | |
4328 | |
4056 | static void noinline |
4329 | noinline |
|
|
4330 | static void |
4057 | infy_del (EV_P_ ev_stat *w) |
4331 | infy_del (EV_P_ ev_stat *w) |
4058 | { |
4332 | { |
4059 | int slot; |
4333 | int slot; |
4060 | int wd = w->wd; |
4334 | int wd = w->wd; |
4061 | |
4335 | |
… | |
… | |
4068 | |
4342 | |
4069 | /* remove this watcher, if others are watching it, they will rearm */ |
4343 | /* remove this watcher, if others are watching it, they will rearm */ |
4070 | inotify_rm_watch (fs_fd, wd); |
4344 | inotify_rm_watch (fs_fd, wd); |
4071 | } |
4345 | } |
4072 | |
4346 | |
4073 | static void noinline |
4347 | noinline |
|
|
4348 | static void |
4074 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
4349 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
4075 | { |
4350 | { |
4076 | if (slot < 0) |
4351 | if (slot < 0) |
4077 | /* overflow, need to check for all hash slots */ |
4352 | /* overflow, need to check for all hash slots */ |
4078 | for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) |
4353 | for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) |
… | |
… | |
4114 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
4389 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
4115 | ofs += sizeof (struct inotify_event) + ev->len; |
4390 | ofs += sizeof (struct inotify_event) + ev->len; |
4116 | } |
4391 | } |
4117 | } |
4392 | } |
4118 | |
4393 | |
4119 | inline_size void ecb_cold |
4394 | inline_size ecb_cold |
|
|
4395 | void |
4120 | ev_check_2625 (EV_P) |
4396 | ev_check_2625 (EV_P) |
4121 | { |
4397 | { |
4122 | /* kernels < 2.6.25 are borked |
4398 | /* kernels < 2.6.25 are borked |
4123 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
4399 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
4124 | */ |
4400 | */ |
… | |
… | |
4222 | w->attr.st_nlink = 0; |
4498 | w->attr.st_nlink = 0; |
4223 | else if (!w->attr.st_nlink) |
4499 | else if (!w->attr.st_nlink) |
4224 | w->attr.st_nlink = 1; |
4500 | w->attr.st_nlink = 1; |
4225 | } |
4501 | } |
4226 | |
4502 | |
4227 | static void noinline |
4503 | noinline |
|
|
4504 | static void |
4228 | stat_timer_cb (EV_P_ ev_timer *w_, int revents) |
4505 | stat_timer_cb (EV_P_ ev_timer *w_, int revents) |
4229 | { |
4506 | { |
4230 | ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); |
4507 | ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); |
4231 | |
4508 | |
4232 | ev_statdata prev = w->attr; |
4509 | ev_statdata prev = w->attr; |
… | |
… | |
4442 | EV_FREQUENT_CHECK; |
4719 | EV_FREQUENT_CHECK; |
4443 | } |
4720 | } |
4444 | #endif |
4721 | #endif |
4445 | |
4722 | |
4446 | #if EV_EMBED_ENABLE |
4723 | #if EV_EMBED_ENABLE |
4447 | void noinline |
4724 | noinline |
|
|
4725 | void |
4448 | ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW |
4726 | ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW |
4449 | { |
4727 | { |
4450 | ev_run (w->other, EVRUN_NOWAIT); |
4728 | ev_run (w->other, EVRUN_NOWAIT); |
4451 | } |
4729 | } |
4452 | |
4730 | |
… | |
… | |
4749 | } |
5027 | } |
4750 | |
5028 | |
4751 | /*****************************************************************************/ |
5029 | /*****************************************************************************/ |
4752 | |
5030 | |
4753 | #if EV_WALK_ENABLE |
5031 | #if EV_WALK_ENABLE |
4754 | void ecb_cold |
5032 | ecb_cold |
|
|
5033 | void |
4755 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW |
5034 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW |
4756 | { |
5035 | { |
4757 | int i, j; |
5036 | int i, j; |
4758 | ev_watcher_list *wl, *wn; |
5037 | ev_watcher_list *wl, *wn; |
4759 | |
5038 | |