ck_pr_faa(3) | Library Functions Manual | ck_pr_faa(3) |
NAME
ck_pr_faa_ptr
,
ck_pr_faa_double
,
ck_pr_faa_char
,
ck_pr_faa_uint
,
ck_pr_faa_int
, ck_pr_faa_64
,
ck_pr_faa_32
, ck_pr_faa_16
,
ck_pr_faa_8
— atomic
fetch-and-add operations
LIBRARY
Concurrency Kit (libck, -lck)
SYNOPSIS
#include
<ck_pr.h>
uintptr_t
ck_pr_faa_ptr
(void
*target, uintptr_t
delta);
double
ck_pr_faa_double
(double
*target, double
delta);
char
ck_pr_faa_char
(char
*target, char
delta);
unsigned int
ck_pr_faa_uint
(unsigned
int *target, unsigned int
delta);
int
ck_pr_faa_int
(int
*target, int
delta);
uint64_t
ck_pr_faa_64
(uint64_t
*target, uint64_t
delta);
uint32_t
ck_pr_faa_32
(uint32_t
*target, uint32_t
delta);
uint16_t
ck_pr_faa_16
(uint16_t
*target, uint16_t
delta);
uint8_t
ck_pr_faa_8
(uint8_t
*target, uint8_t
delta);
DESCRIPTION
The
ck_pr_faa
(3)
family of functions atomically fetch the value pointed to by
target and add the value specified by
delta to the value pointed to by
target.
RETURN VALUES
This function returns the value pointed to by target at the time of operation invocation before the addition operation is applied.
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_fas(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 |