Browse Source

*** empty log message ***

master
Marc Alexander Lehmann 10 years ago
parent
commit
9dcfd002da
2 changed files with 20 additions and 2 deletions
  1. +2
    -0
      Changes
  2. +18
    -2
      ev.c

+ 2
- 0
Changes View File

@ -4,6 +4,8 @@ TODO: ev_loop_wakeup
TODO: EV_NO_THREADS/NO_SMP and/or EV_USE_PTHREADS or so. also document.
TODO: #define EV_API_DECL static? ev_default_loop_ptr?
TODO: EV_STANDALONE == NO_HASSEL (do not use clock_gettime in ev_standalone)
TODO: memory fences for clang
4.10
- fix a race where the workaround against the epoll fork bugs
caused signals to not be handled anymore.


+ 18
- 2
ev.c View File

@ -543,7 +543,7 @@ struct signalfd_siginfo
#endif
#ifndef ECB_MEMORY_FENCE
#if ECB_GCC_VERSION(2,5)
#if ECB_GCC_VERSION(2,5) || defined(__INTEL_COMPILER) || defined(__clang__)
#if __i386__
#define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
#define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */
@ -565,7 +565,7 @@ struct signalfd_siginfo
#endif
#ifndef ECB_MEMORY_FENCE
#if ECB_GCC_VERSION(4,4) || defined(__INTEL_COMPILER)
#if ECB_GCC_VERSION(4,4) || defined(__INTEL_COMPILER) || defined(__clang__)
#define ECB_MEMORY_FENCE __sync_synchronize ()
/*#define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) */
/*#define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) */
@ -845,6 +845,22 @@ ecb_function_ ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper ()
#define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n)))
#endif
#if __cplusplus
template<typename T>
static inline T ecb_div_rd (T val, T div)
{
return val < 0 ? - ((-val + div - 1) / div) : (val ) / div;
}
template<typename T>
static inline T ecb_div_ru (T val, T div)
{
return val < 0 ? - ((-val ) / div) : (val + div - 1) / div;
}
#else
#define ecb_div_rd(val,div) ((val) < 0 ? - ((-(val) + (div) - 1) / (div)) : ((val) ) / (div))
#define ecb_div_ru(val,div) ((val) < 0 ? - ((-(val) ) / (div)) : ((val) + (div) - 1) / (div))
#endif
#if ecb_cplusplus_does_not_suck
/* does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm) */
template<typename T, int N>


Loading…
Cancel
Save