ck_pr_fas_ptr, ck_pr_fas_double, ck_pr_fas_char, ck_pr_fas_uint, ck_pr_fas_int, ck_pr_fas_64,
Contents
Description
The ck_pr_fas(3) family of functions atomically fetch the value pointed to by target and replace the
value pointed to by target with the value specified by new_value.
Library
Concurrency Kit (libck, -lck)
Name
ck_pr_fas_ptr, ck_pr_fas_double, ck_pr_fas_char, ck_pr_fas_uint, ck_pr_fas_int, ck_pr_fas_64,
ck_pr_fas_32, ck_pr_fas_16, ck_pr_fas_8 — atomic swap operations
Return Values
This function returns the value pointed to by target at the time of operation invocation before it was
atomically replaced with new_value.
See Also
ck_pr_fence_load(3), ck_pr_fence_load_depends(3), ck_pr_fence_store(3), ck_pr_fence_memory(3), ck_pr_load(3), ck_pr_store(3), ck_pr_faa(3), ck_pr_inc(3), ck_pr_dec(3), ck_pr_neg(3), ck_pr_not(3), ck_pr_add(3), ck_pr_sub(3), ck_pr_and(3), ck_pr_or(3), ck_pr_xor(3), ck_pr_cas(3), ck_pr_btc(3), ck_pr_bts(3), ck_pr_btr(3) Additional information available at http://concurrencykit.org/ April 7, 2013 ck_pr_fas(3)
Synopsis
#include<ck_pr.h>void*ck_pr_fas_ptr(void*target, void*new_value);
doubleck_pr_fas_double(double*target, doublenew_value);
charck_pr_fas_char(char*target, charnew_value);
unsignedintck_pr_fas_uint(unsignedint*target, unsignedintnew_value);
intck_pr_fas_int(int*target, intnew_value);
uint64_tck_pr_fas_64(uint64_t*target, uint64_tnew_value);
uint32_tck_pr_fas_32(uint32_t*target, uint32_tnew_value);
uint16_tck_pr_fas_16(uint16_t*target, uint16_tnew_value);
uint8_tck_pr_fas_8(uint8_t*target, uint8_tnew_value);
