ck_pr_sub man page on DragonFly
[printable version]
ck_pr_sub(3) BSD Library Functions Manual ck_pr_sub(3)
NAME
ck_pr_sub_ptr, ck_pr_sub_double, ck_pr_sub_char, ck_pr_sub_uint,
ck_pr_sub_int, ck_pr_sub_64, ck_pr_sub_32, ck_pr_sub_16, ck_pr_sub_8 —
atomic subtraction operations
LIBRARY
Concurrency Kit (libck, -lck)
SYNOPSIS
#include <ck_pr.h>
void
ck_pr_sub_ptr(void *target, uintptr_t delta);
void
ck_pr_sub_double(double *target, double delta);
void
ck_pr_sub_char(char *target, char delta);
void
ck_pr_sub_uint(unsigned int *target, unsigned int delta);
void
ck_pr_sub_int(int *target, int delta);
void
ck_pr_sub_64(uint64_t *target, uint64_t delta);
void
ck_pr_sub_32(uint32_t *target, uint32_t delta);
void
ck_pr_sub_16(uint16_t *target, uint16_t delta);
void
ck_pr_sub_8(uint8_t *target, uint8_t delta);
DESCRIPTION
The ck_pr_sub(3) family of functions atomically subtract the value speci‐
fied by delta from the value pointed to by target.
RETURN VALUES
This family of functions does not have a return 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_fas(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_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 11, 2013
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