git.m6w6.name Git - awesomized/libmemcached/blob - clients/ms_atomic.h

   1 #ifndef CLIENTS_MS_ATOMIC_H
   2 #define CLIENTS_MS_ATOMIC_H
   3
   4 #if defined(__SUNPRO_C)
   5 # define _KERNEL
   6 # include <atomic.h>
   7 # undef _KERNEL
   8 #else
   9 # define atomic_add_8(X, Y)  __sync_fetch_and_add((X), (Y))
  10 # define atomic_add_16(X, Y) __sync_fetch_and_add((X), (Y))
  11 # define atomic_add_32(X, Y) __sync_fetch_and_add((X), (Y))
  12 # define atomic_add_64(X, Y) __sync_fetch_and_add((X), (Y))
  13 # define atomic_dec_8(X)  __sync_fetch_and_sub((X), 1)
  14 # define atomic_dec_16(X) __sync_fetch_and_sub((X), 1)
  15 # define atomic_dec_32(X) __sync_fetch_and_sub((X), 1)
  16 # define atomic_dec_64(X) __sync_fetch_and_sub((X), 1)
  17 /* The same as above, but these return the new value instead of void */
  18 # define atomic_add_8_nv(X, Y)  __sync_fetch_and_add((X), (Y))
  19 # define atomic_add_16_nv(X, Y) __sync_fetch_and_add((X), (Y))
  20 # define atomic_add_32_nv(X, Y) __sync_fetch_and_add((X), (Y))
  21 # define atomic_add_64_nv(X, Y) __sync_fetch_and_add((X), (Y))
  22 # define atomic_dec_8_nv(X)  __sync_fetch_and_sub((X), 1)
  23 # define atomic_dec_16_nv(X) __sync_fetch_and_sub((X), 1)
  24 # define atomic_dec_32_nv(X) __sync_fetch_and_sub((X), 1)
  25 # define atomic_dec_64_nv(X) __sync_fetch_and_sub((X), 1)
  26 #endif /* defined(__SUNPRO_C) */
  27
  28 #endif /* CLIENTS_MS_ATOMIC_H */