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Command: pthread_cleanup_push | Section: 3 | Source: FreeBSD | File: pthread_cleanup_push.3.gz
PTHREAD_CLEANUP_PUSH(3) FreeBSD Library Functions Manual
NAME
pthread_cleanup_push - add a cleanup function for thread exit
LIBRARY
POSIX Threads Library (libpthread, -lpthread)
SYNOPSIS
#include <pthread.h>
void
pthread_cleanup_push(void (*cleanup_routine)(void *), void *arg);
DESCRIPTION
The pthread_cleanup_push() function adds cleanup_routine to the top of
the stack of cleanup handlers that get called when the current thread
exits.
When cleanup_routine is called, it is passed arg as its only argument.
The pthread_cleanup_push() function is implemented as a macro that opens
a new block. Invocations of this function must appear as standalone
statements that are paired with a later call of pthread_cleanup_pop(3) in
the same lexical scope.
RETURN VALUES
The pthread_cleanup_push() function does not return any value.
ERRORS
None
SEE ALSO
pthread_cleanup_pop(3), pthread_exit(3)
STANDARDS
The pthread_cleanup_push() function conforms to ISO/IEC 9945-1:1996
("POSIX.1").
FreeBSD 14.1-RELEASE-p8 October 25, 2014 FreeBSD 14.1-RELEASE-p8