ck_pr_neg(3)

ck_pr_neg3

Atomic negation operations

Usage

#include <ck_pr.h>

void

ck_pr_neg_ptr(void *target);

void

ck_pr_neg_ptr_zero(void *target, bool *z);

void

ck_pr_neg_double(double *target);

void

ck_pr_neg_double_zero(double *target, bool *z);

void

ck_pr_neg_char(char *target);

void

ck_pr_neg_char_zero(char *target, bool *z);

void

ck_pr_neg_uint(unsigned int *target);

void

ck_pr_neg_uint_zero(unsigned int *target, bool *z);

void

ck_pr_neg_int(int *target);

void

ck_pr_neg_int_zero(int *target, bool *z);

void

ck_pr_neg_64(uint64_t *target);

void

ck_pr_neg_64_zero(uint64_t *target, bool *z);

void

ck_pr_neg_32(uint32_t *target);

void

ck_pr_neg_32_zero(uint32_t *target, bool *z);

void

ck_pr_neg_16(uint16_t *target);

void

ck_pr_neg_16_zero(uint16_t *target, bool *z);

void

ck_pr_neg_8(uint8_t *target);

void

ck_pr_neg_8_zero(uint8_t *target, bool *z);

Library

Concurrency Kit (libck, -lck)

Overview

The ck_pr_neg(3) family of functions atomically negate the value pointed to by target.

Return values

The ck_pr_neg_zero functions set the value pointed to by z if the result of the negation operation was 0. They set the pointed to value to false otherwise.

Releases

5 releases since Debian 8 (Jessie); the text changed 1 time.

  1. 8
  2. 9–13

From libck-dev 0.7.2-6 in Debian 13 (Trixie). Parsed by carta from the page's mdoc source.