hphp/runtime/ext/ext_ipc.h

   1 /*
   2    +----------------------------------------------------------------------+
   3    | HipHop for PHP                                                       |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com)         |
   6    | Copyright (c) 1997-2010 The PHP Group                                |
   7    +----------------------------------------------------------------------+
   8    | This source file is subject to version 3.01 of the PHP license,      |
   9    | that is bundled with this package in the file LICENSE, and is        |
  10    | available through the world-wide-web at the following url:           |
  11    | http://www.php.net/license/3_01.txt                                  |
  12    | If you did not receive a copy of the PHP license and are unable to   |
  13    | obtain it through the world-wide-web, please send a note to          |
  14    | license@php.net so we can mail you a copy immediately.               |
  15    +----------------------------------------------------------------------+
  16 */
  17
  18 #ifndef incl_HPHP_EXT_IPC_H_
  19 #define incl_HPHP_EXT_IPC_H_
  20
  21 #include <runtime/base/base_includes.h>
  22
  23 namespace HPHP {
  24 ///////////////////////////////////////////////////////////////////////////////
  25 // message queue
  26
  27 int64_t f_ftok(CStrRef pathname, CStrRef proj);
  28
  29 Variant f_msg_get_queue(int64_t key, int64_t perms = 0666);
  30 bool f_msg_queue_exists(int64_t key);
  31 bool f_msg_send(CObjRef queue, int64_t msgtype, CVarRef message,
  32                 bool serialize = true, bool blocking = true,
  33                 VRefParam errorcode = uninit_null());
  34 bool f_msg_receive(CObjRef queue, int64_t desiredmsgtype, VRefParam msgtype,
  35                    int64_t maxsize, VRefParam message, bool unserialize = true,
  36                    int64_t flags = 0, VRefParam errorcode = uninit_null());
  37 bool f_msg_remove_queue(CObjRef queue);
  38 bool f_msg_set_queue(CObjRef queue, CArrRef data);
  39 Array f_msg_stat_queue(CObjRef queue);
  40
  41 ///////////////////////////////////////////////////////////////////////////////
  42 // semaphore
  43
  44 bool f_sem_acquire(CObjRef sem_identifier);
  45 Variant f_sem_get(int64_t key, int64_t max_acquire = 1, int64_t perm = 0666,
  46                   bool auto_release = true);
  47 bool f_sem_release(CObjRef sem_identifier);
  48 bool f_sem_remove(CObjRef sem_identifier);
  49
  50 ///////////////////////////////////////////////////////////////////////////////
  51 // shared memory
  52
  53 Variant f_shm_attach(int64_t shm_key, int64_t shm_size = 10000, int64_t shm_flag = 0666);
  54 bool f_shm_detach(int64_t shm_identifier);
  55 bool f_shm_remove(int64_t shm_identifier);
  56 Variant f_shm_get_var(int64_t shm_identifier, int64_t variable_key);
  57 bool f_shm_has_var(int64_t shm_identifier, int64_t variable_key);
  58 bool f_shm_put_var(int64_t shm_identifier, int64_t variable_key, CVarRef variable);
  59 bool f_shm_remove_var(int64_t shm_identifier, int64_t variable_key);
  60
  61 ///////////////////////////////////////////////////////////////////////////////
  62 }
  63
  64 #endif // incl_HPHP_EXT_IPC_H_