locks.c File Reference

util/locks.c - unbound locking primitives More...

#include "config.h"
#include "util/locks.h"
#include <signal.h>
#include <sys/wait.h>

Functions

void ub_thread_blocksigs ()
 block all signals, masks them away.
void ub_thread_sig_unblock (int sig)
 unblock one signal, so we can catch it

Detailed Description

util/locks.c - unbound locking primitives

Copyright (c) 2007, NLnet Labs. All rights reserved.

This software is open source.

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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Implementation of locking and threading support. A place for locking debug code since most locking functions are macros.


Function Documentation

void ub_thread_blocksigs (  ) 

block all signals, masks them away.

References fatal_exit().

Referenced by thread_start().

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