ck_pr_fas(3) | Library Functions Manual | ck_pr_fas(3) |
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
Concurrency Kit (libck, -lck)
#include
<ck_pr.h>
void *
ck_pr_fas_ptr
(void
*target, void
*new_value);
double
ck_pr_fas_double
(double
*target, double
new_value);
char
ck_pr_fas_char
(char
*target, char
new_value);
unsigned int
ck_pr_fas_uint
(unsigned
int *target, unsigned int
new_value);
int
ck_pr_fas_int
(int
*target, int
new_value);
uint64_t
ck_pr_fas_64
(uint64_t
*target, uint64_t
new_value);
uint32_t
ck_pr_fas_32
(uint32_t
*target, uint32_t
new_value);
uint16_t
ck_pr_fas_16
(uint16_t
*target, uint16_t
new_value);
uint8_t
ck_pr_fas_8
(uint8_t
*target, uint8_t
new_value);
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.
This function returns the value pointed to by target at the time of operation invocation before it was atomically replaced with new_value.
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 |