centos man page for test_and_set_bit

Query: test_and_set_bit

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

TEST_AND_SET_BIT(9)					     Basic C Library Functions					       TEST_AND_SET_BIT(9)

NAME
test_and_set_bit - Set a bit and return its old value
SYNOPSIS
int test_and_set_bit(int nr, volatile unsigned long * addr);
ARGUMENTS
nr Bit to set addr Address to count from
DESCRIPTION
This operation is atomic and cannot be reordered. It also implies a memory barrier.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 TEST_AND_SET_BIT(9)
Related Man Pages
atomic_dec_ptr(3) - netbsd
atomic_dec_ptr_nv(3) - netbsd
atomic_dec_uint_nv(3) - netbsd
atomic_inc_64(3) - netbsd
atomic_inc_32(3) - netbsd
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