ck_pr_fas_8(3)
atomic swap operations
Other Alias
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
LIBRARY
Concurrency Kit (libck, -lck)
SYNOPSIS
In ck_pr.h
Ft void *
Fn ck_pr_fas_ptr void *target void *new_value
Ft double
Fn ck_pr_fas_double double *target double new_value
Ft char
Fn ck_pr_fas_char char *target char new_value
Ft unsigned int
Fn ck_pr_fas_uint unsigned int *target unsigned int new_value
Ft int
Fn ck_pr_fas_int int *target int new_value
Ft uint64_t
Fn ck_pr_fas_64 uint64_t *target uint64_t new_value
Ft uint32_t
Fn ck_pr_fas_32 uint32_t *target uint32_t new_value
Ft uint16_t
Fn ck_pr_fas_16 uint16_t *target uint16_t new_value
Ft uint8_t
Fn ck_pr_fas_8 uint8_t *target uint8_t new_value
DESCRIPTION
The
Fn ck_pr_fas 3
family of functions atomically fetch the value pointed to
by
Fa target
and replace the value pointed to by
Fa target
with the value specified by
Fa new_value .
RETURN VALUES
This function returns the value pointed to by
Fa target
at the time of operation invocation before it was
atomically replaced with
Fa new_value .