TEST_AND_CLEAR_BIT
Section: (9)
Updated: 07 August 2003
Index
Return to Main Contents
NAME
test_and_clear_bit - Clear a bit and return its old value
SYNOPSIS
int test_and_clear_bit (int nr, volatile unsigned long * addr);
ARGUMENTS
- nr
-
Bit to clear
- addr
-
Address to count from
DESCRIPTION
This operation is atomic and cannot be reordered.
It also implies a memory barrier.
ABOUT THIS DOCUMENT
This documentation was generated with kernel version 2.6.0.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- ABOUT THIS DOCUMENT
-
This document was created by
man2html,
using the manual pages.
Time: 09:53:47 GMT, April 09, 2004