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This commit is contained in:
Marc Alexander Lehmann 2011-08-24 16:13:17 +00:00
parent b58dbe54d5
commit a7fa76c7c6
1 changed files with 14 additions and 3 deletions
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17
ev.c
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@ -861,9 +861,20 @@ ecb_function_ ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper ()
/* ECB.H END */
#if ECB_MEMORY_FENCE_NEEDS_PTHREADS
# undef ECB_MEMORY_FENCE
# undef ECB_MEMORY_FENCE_ACQUIRE
# undef ECB_MEMORY_FENCE_RELEASE
/* if your architetcure doesn't need memory fences, e.g. because it is
* single-cpu/core, or if you use libev in a project that doesn't use libev
* from multiple threads, then you can define ECB_AVOID_PTHREADS when compiling
* libev, in which casess the memory fences become nops.
* alternatively, you can remove this #error and link against libpthread,
* which will then provide the memory fences.
*/
# error "memory fences not defined for your architecture, please report"
#endif
#ifndef ECB_MEMORY_FENCE
# define ECB_MEMORY_FENCE do { } while (0)
# define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
# define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
#endif
#define expect_false(cond) ecb_expect_false (cond)