Function xmlMutexLock

ThirdParty/libxml2/vtklibxml2/threads.c:201–217

* xmlMutexLock: * @tok: the simple mutex * * xmlMutexLock() is used to lock a libxml2 token. */

 * xmlMutexLock() is used to lock a libxml2 token.
 */
void
xmlMutexLock(xmlMutexPtr tok)
{
    if (tok == NULL)
        return;
#ifdef HAVE_POSIX_THREADS
    /*
     * This assumes that __libc_single_threaded won't change while the
     * lock is held.
     */
    if (XML_IS_THREADED() != 0)
        pthread_mutex_lock(&tok->lock);
#elif defined HAVE_WIN32_THREADS
    EnterCriticalSection(&tok->cs);
#endif

}

/**
 * xmlMutexUnlock: