Have you tried explicitly linking Apache against libpthreads?
On 7 Sep 2001 [EMAIL PROTECTED] wrote:
> From: [EMAIL PROTECTED]
> Operating system: linux 2.4 glibc 2.1
> PHP version: 4.0.6
> PHP Bug Type: Unknown/Other Function
> Bug description: pthread_create in extension function never returns
>
> I've created a wrapper extension for PHP to include my c++ library in as a
> shared module. My c++ library create a thread with pthread_create somewhere
> in the code. Using my library inside a stand-alone application works great,
> but when using it in PHP extension. The function never returns.
>
> I compiled PHP with these options
> --with-apxs --without-mysql
> I hadto disable GetRUsage to be able to compile PHP.
> So PHP is an Apache Module.
>
> I have Pentium 200Mhz with 92MB Linux 2.4.9 with glibc 2.1.
>
> In fact, only in the main thread (I suppose to be the main thread) the
> pthread_create function does not returns. The child thread is create, and
> this child can create sub thread and their call to pthread_create
> returns.
>
> The problem can be easily reproduce by adding a pthread_create(&thread_id,
> NULL, threadloop, NULL); directly in an extension function. I mean by
> extension function the function beginning with PHP_FUNCTION.
>
> Example:
> void* threadloop (void*arg)
> {
> //This line is execute after pthread_create
> }
>
> PHP_FUNCTION(test)
> {
> pthread_t othread;
> pthread_create (&othread, NULL, threadloop, NULL);
> //The execution never comes here
> }
>
> --test.php
>
> <HTML>
> <BODY>
> <?php test();
> //Script hang on previous line
> ?>
> </BODY>
> </HTML>
>
> I would like to know if it's a bug in linux pthread implementation or in
> PHP.
>
--
PHP Development Mailing List <http://www.php.net/>
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]
