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test_and_change_bit
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
test_and_change_bit - Change a bit and return its old valueSYNOPSIS
- int test_and_change_bit(int nr, volatile void * addr);
ARGUMENTS
nr
- Bit to change
addr
- Address to count from
DESCRIPTION
This operation is atomic and cannot be reordered. It also implies a memory barrier.
COPYRIGHT
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre