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NAME ck_pr_faa_ptr, ck_pr_faa_double, ck_pr_faa_char, ck_pr_faa_uint, ck_pr_faa_int, ck_pr_faa_64, ck_pr_faa_32, ck_pr_faa_16, ck_pr_faa_8 -- atomic fetch-and-add operations LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS #include <ck_pr.h> uintptr_t ck_pr_faa_ptr(void *target, uintptr_t delta); double ck_pr_faa_double(double *target, double delta); char ck_pr_faa_char(char *target, char delta); unsigned int ck_pr_faa_uint(unsigned int *target, unsigned int delta); int ck_pr_faa_int(int *target, int delta); uint64_t ck_pr_faa_64(uint64_t *target, uint64_t delta); uint32_t ck_pr_faa_32(uint32_t *target, uint32_t delta); uint16_t ck_pr_faa_16(uint16_t *target, uint16_t delta); uint8_t ck_pr_faa_8(uint8_t *target, uint8_t delta); DESCRIPTION The ck_pr_faa(3) family of functions atomically fetch the value pointed to by target and add the value specified by delta to the value pointed to by target. RETURN VALUES This function returns the value pointed to by target at the time of opera- tion invocation before the addition operation is applied. 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_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 ck_pr_faa(3)
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO
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