GSP
Quick Navigator

Search Site

Unix VPS
A - Starter
B - Basic
C - Preferred
D - Commercial
MPS - Dedicated
Previous VPSs
* Sign Up! *

Support
Contact Us
Online Help
Handbooks
Domain Status
Man Pages

FAQ
Virtual Servers
Pricing
Billing
Technical

Network
Facilities
Connectivity
Topology Map

Miscellaneous
Server Agreement
Year 2038
Credits
 

USA Flag

 

 

Man Pages
ck_pr_fas(3) FreeBSD 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

Search for    or go to Top of page |  Section 3 |  Main Index

Powered by GSP Visit the GSP FreeBSD Man Page Interface.
Output converted with ManDoc.