atomic_compare_exchange_weak atomic_exchange atomic_fetch_add atomic_fetch_add_conditional atomic_fetch_and atomic_fetch_max atomic_fetch_or atomic_fetch_sub atomic_fetch_xor atomic_flag_clear atomic_flag_clear_explicit atomic_flag_lock atomic_flag_test_and_set atomic_flag_test_and_set_explicit atomic_flag_trylock atomic_flag_unlock atomic_init atomic_is_lock_free atomic_load atomic_store P99_CRITICAL P99_FIFO P99_FIFO_APPEND P99_FIFO_CLEAR P99_FIFO_DECLARE P99_FIFO_INITIALIZER P99_FIFO_POP P99_FIFO_TABULATE P99_LIFO P99_LIFO_CLEAR P99_LIFO_DECLARE P99_LIFO_INITIALIZER P99_LIFO_POP P99_LIFO_PUSH P99_LIFO_TABULATE P99_LIFO_TOP P99_SPIN_EXCLUDE

#define atomic_fetch_add_conditional (   OBJP,   OPERAND  ) Value: p99_extension \ ({ \ P99_MACRO_PVAR(p00_objp, (OBJP)); \ P99_MACRO_VAR(p00_op, (OPERAND)); \ P99_MACRO_VAR(p00_ret, atomic_load(p00_objp)); \ while (p00_ret) { \ P99_MACRO_VAR(p00_des, p00_ret + p00_op); \ if (atomic_compare_exchange_weak(p00_objp, &p00_ret, p00_des)) break; \ } \ /* be sure that the result can not be used as an lvalue */ \ register __typeof__(p00_ret = p00_ret) p00_r = p00_ret; \ p00_r; \ }) Definition at line 1310 of file p99_atomic.h.