00001 /* 00002 The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-) 00003 Copyright (C) 2001,2002,2003,2004 Aymeric MOIZARD jack@atosc.org 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Lesser General Public License for more details. 00014 00015 You should have received a copy of the GNU Lesser General Public 00016 License along with this library; if not, write to the Free Software 00017 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00018 */ 00019 00020 #ifndef _FIFO_H_ 00021 #define _FIFO_H_ 00022 00023 #ifdef OSIP_MT 00024 #include <osip2/osip_mt.h> 00025 #endif 00026 #include <osipparser2/osip_list.h> 00027 00042 #ifdef __cplusplus 00043 extern "C" 00044 { 00045 #endif 00046 00047 00048 #ifndef DOXYGEN 00049 00050 #define MAX_LEN 1000 00051 typedef enum 00052 { ok, plein, vide } 00053 osip_fifo_etat; 00054 00055 #endif 00056 00061 typedef struct osip_fifo osip_fifo_t; 00062 00067 struct osip_fifo 00068 { 00069 #ifdef OSIP_MT 00070 struct osip_mutex *qislocked; 00071 struct osip_sem *qisempty; 00072 #endif 00073 osip_list_t *queue; 00074 int nb_elt; 00075 osip_fifo_etat etat; 00076 }; 00077 00083 void osip_fifo_init (osip_fifo_t * ff); 00088 void osip_fifo_free (osip_fifo_t * ff); 00094 int osip_fifo_insert (osip_fifo_t * ff, void *element); 00100 int osip_fifo_add (osip_fifo_t * ff, void *element); 00105 int osip_fifo_size (osip_fifo_t * ff); 00106 #ifdef OSIP_MT 00107 00111 void *osip_fifo_get (osip_fifo_t * ff); 00112 #endif 00113 00117 void *osip_fifo_tryget (osip_fifo_t * ff); 00118 00119 00123 #ifdef __cplusplus 00124 } 00125 #endif 00126 00127 00128 #endif