ck_pr_btc_ptr, ck_pr_btc_uint, ck_pr_btc_int, ck_pr_btc_64, ck_pr_btc_32, ck_pr_btc_16 — atomic bit test-
Contents
Description
The ck_pr_btc(3) family of functions atomically fetch the value of the bit in target at index bit_index
and set that bit to its complement.
Library
Concurrency Kit (libck, -lck)
Name
ck_pr_btc_ptr, ck_pr_btc_uint, ck_pr_btc_int, ck_pr_btc_64, ck_pr_btc_32, ck_pr_btc_16 — atomic bit test-
and-complement operations
Return Values
These family of functions return the original value of the bit at offset bit_index that is in the value
pointed to by target.
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_sub(3), ck_pr_and(3), ck_pr_or(3), ck_pr_xor(3), ck_pr_add(3), ck_pr_btc(3), ck_pr_btr(3), ck_pr_cas(3) Additional information available at http://concurrencykit.org/ April 11, 2013 ck_pr_btc(3)
Synopsis
#include<ck_pr.h>boolck_pr_btc_ptr(void*target, unsignedintbit_index);
boolck_pr_btc_uint(uint*target, unsignedintbit_index);
boolck_pr_btc_int(int*target, unsignedintbit_index);
boolck_pr_btc_64(uint64_t*target, unsignedintbit_index);
boolck_pr_btc_32(uint32_t*target, unsignedintbit_index);
boolck_pr_btc_16(uint16_t*target, unsignedintbit_index);
