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# include/ortp/rtpsignaltable.h

    00001 /*
    00002   The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
    00003   Copyright (C) 2001  Simon MORLAT simon.morlat@linphone.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 rtpsignaltable_h
    00021 #define rtpsignaltable_h
    00022
    00023 #define RTP_CALLBACK_TABLE_MAX_ENTRIES  5
    00024
    00025 typedef void (*RtpCallback)(struct _RtpSession *, ...);
    00026
    00027 struct _RtpSignalTable
    00028 {
    00029         RtpCallback callback[RTP_CALLBACK_TABLE_MAX_ENTRIES];
    00030         unsigned long user_data[RTP_CALLBACK_TABLE_MAX_ENTRIES];
    00031         struct _RtpSession *session;
    00032         const char *signal_name;
    00033         int count;
    00034 };
    00035
    00036 typedef struct _RtpSignalTable RtpSignalTable;
    00037
    00038 void rtp_signal_table_init(RtpSignalTable *table,struct _RtpSession *session, const char *signal_name);
    00039
    00040 int rtp_signal_table_add(RtpSignalTable *table,RtpCallback cb, unsigned long user_data);
    00041
    00042 void rtp_signal_table_emit(RtpSignalTable *table);
    00043
    00044 /* emit but with a second arg */
    00045 void rtp_signal_table_emit2(RtpSignalTable *table, unsigned long arg);
    00046
    00047 /* emit but with a third arg */
    00048 void rtp_signal_table_emit3(RtpSignalTable *table, unsigned long arg1, unsigned long arg2);
    00049
    00050 int rtp_signal_table_remove_by_callback(RtpSignalTable *table,RtpCallback cb);
    00051
    00052 #endif
    00053