Man page - ck_pr_btc(3)

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Manual


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

LIBRARY

Concurrency Kit (libck, -lck)

SYNOPSIS

#include <ck_pr.h>

bool

ck_pr_btc_ptr ( void *target , unsigned int bit_index );

bool

ck_pr_btc_uint ( uint *target , unsigned int bit_index );

bool

ck_pr_btc_int ( int *target , unsigned int bit_index );

bool

ck_pr_btc_64 ( uint64_t *target , unsigned int bit_index );

bool

ck_pr_btc_32 ( uint32_t *target , unsigned int bit_index );

bool

ck_pr_btc_16 ( uint16_t *target , unsigned int bit_index );

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.

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)