trAvis - MANAGER

Edit File: ms_atomic.h

/* LibMemcached * Copyright (C) 2006-2009 Brian Aker * All rights reserved. * * Use and distribution licensed under the BSD license. See * the COPYING file in the parent directory for full text. * * Summary: * */ #ifndef CLIENTS_MS_ATOMIC_H #define CLIENTS_MS_ATOMIC_H #if defined(__SUNPRO_C) # define _KERNEL # include <atomic.h> # if SIZEOF_SIZE_T == 8 # define atomic_add_size(X, Y) atomic_add_64((X), (Y)) # define atomic_add_size_nv(X, Y) atomic_add_64((X), (Y)) # define atomic_dec_size(X, Y) atomic_add_64((X), (Y)) # define atomic_dec_size_nv(X, Y) atomic_add_64((X), (Y)) # else # define atomic_add_size(X, Y) atomic_add_32((X), (Y)) # define atomic_add_size_nv(X, Y) atomic_add_32((X), (Y)) # define atomic_dec_size(X, Y) atomic_add_32((X), (Y)) # define atomic_dec_size_nv(X, Y) atomic_add_32((X), (Y)) # endif # undef _KERNEL #elif HAVE_GCC_ATOMIC_BUILTINS # define atomic_add_8(X, Y) __sync_fetch_and_add((X), (Y)) # define atomic_add_16(X, Y) __sync_fetch_and_add((X), (Y)) # define atomic_add_32(X, Y) __sync_fetch_and_add((X), (Y)) # define atomic_add_size(X, Y) __sync_fetch_and_add((X), (Y)) # define atomic_dec_8(X) __sync_fetch_and_sub((X), 1) # define atomic_dec_16(X) __sync_fetch_and_sub((X), 1) # define atomic_dec_32(X) __sync_fetch_and_sub((X), 1) # define atomic_dec_size(X) __sync_fetch_and_sub((X), 1) /* The same as above, but these return the new value instead of void */ # define atomic_add_8_nv(X, Y) __sync_fetch_and_add((X), (Y)) # define atomic_add_16_nv(X, Y) __sync_fetch_and_add((X), (Y)) # define atomic_add_32_nv(X, Y) __sync_fetch_and_add((X), (Y)) # define atomic_add_size_nv(X, Y) __sync_fetch_and_add((X), (Y)) # define atomic_dec_8_nv(X) __sync_fetch_and_sub((X), 1) # define atomic_dec_16_nv(X) __sync_fetch_and_sub((X), 1) # define atomic_dec_32_nv(X) __sync_fetch_and_sub((X), 1) # define atomic_dec_size_nv(X) __sync_fetch_and_sub((X), 1) #else #warning "Atomic operators not found so memslap will not work correctly" # define atomic_add_8(X, Y) # define atomic_add_16(X, Y) # define atomic_add_32(X, Y) # define atomic_add_size(X, Y) # define atomic_dec_8(X) # define atomic_dec_16(X) # define atomic_dec_32(X) # define atomic_dec_size(X) /* The same as above, but these return the new value instead of void */ # define atomic_add_8_nv(X, Y) # define atomic_add_16_nv(X, Y) # define atomic_add_32_nv(X, Y) # define atomic_add_size_nv(X, Y) # define atomic_dec_8_nv(X) # define atomic_dec_16_nv(X) # define atomic_dec_32_nv(X) # define atomic_dec_size_nv(X) #endif /* defined(__SUNPRO_C) */ #endif /* CLIENTS_MS_ATOMIC_H */