<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Semaphore, Shared Memory and IPC</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="cond.wait.html">Cond::wait</a></div> <div class="next" style="text-align: right; float: right;"><a href="intro.sem.html">Introduction</a></div> <div class="up"><a href="refs.fileprocess.process.html">Process Control Extensions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="book.sem" class="book"> <h1 class="title">Semaphore, Shared Memory and IPC </h1> <ul class="chunklist chunklist_book"><li><a href="intro.sem.html">Introduction</a></li><li><a href="sem.setup.html">Installing/Configuring</a><ul class="chunklist chunklist_book chunklist_children"><li><a href="sem.requirements.html">Requirements</a></li><li><a href="sem.installation.html">Installation</a></li><li><a href="sem.configuration.html">Runtime Configuration</a></li><li><a href="sem.resources.html">Resource Types</a></li></ul></li><li><a href="sem.constants.html">Predefined Constants</a></li><li><a href="ref.sem.html">Semaphore Functions</a><ul class="chunklist chunklist_book chunklist_children"><li><a href="function.ftok.html">ftok</a> — Convert a pathname and a project identifier to a System V IPC key</li><li><a href="function.msg-get-queue.html">msg_get_queue</a> — Create or attach to a message queue</li><li><a href="function.msg-queue-exists.html">msg_queue_exists</a> — Check whether a message queue exists</li><li><a href="function.msg-receive.html">msg_receive</a> — Receive a message from a message queue</li><li><a href="function.msg-remove-queue.html">msg_remove_queue</a> — Destroy a message queue</li><li><a href="function.msg-send.html">msg_send</a> — Send a message to a message queue</li><li><a href="function.msg-set-queue.html">msg_set_queue</a> — Set information in the message queue data structure</li><li><a href="function.msg-stat-queue.html">msg_stat_queue</a> — Returns information from the message queue data structure</li><li><a href="function.sem-acquire.html">sem_acquire</a> — Acquire a semaphore</li><li><a href="function.sem-get.html">sem_get</a> — Get a semaphore id</li><li><a href="function.sem-release.html">sem_release</a> — Release a semaphore</li><li><a href="function.sem-remove.html">sem_remove</a> — Remove a semaphore</li><li><a href="function.shm-attach.html">shm_attach</a> — Creates or open a shared memory segment</li><li><a href="function.shm-detach.html">shm_detach</a> — Disconnects from shared memory segment</li><li><a href="function.shm-get-var.html">shm_get_var</a> — Returns a variable from shared memory</li><li><a href="function.shm-has-var.html">shm_has_var</a> — Check whether a specific entry exists</li><li><a href="function.shm-put-var.html">shm_put_var</a> — Inserts or updates a variable in shared memory</li><li><a href="function.shm-remove-var.html">shm_remove_var</a> — Removes a variable from shared memory</li><li><a href="function.shm-remove.html">shm_remove</a> — Removes shared memory from Unix systems</li></ul></li></ul></div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="cond.wait.html">Cond::wait</a></div> <div class="next" style="text-align: right; float: right;"><a href="intro.sem.html">Introduction</a></div> <div class="up"><a href="refs.fileprocess.process.html">Process Control Extensions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>
