Source code of Windows XP (NT5)
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/****************************************************************************
*
* $Archive: S:/STURGEON/SRC/Q931/VCS/protocol.h_v $
*
* INTEL Corporation Prorietary Information
*
* This listing is supplied under the terms of a license agreement
* with INTEL Corporation and may not be copied nor disclosed except
* in accordance with the terms of that agreement.
*
* Copyright (c) 1993-1996 Intel Corporation.
*
* $Revision: 1.3 $
* $Date: Apr 25 1996 21:21:48 $
* $Author: plantz $
*
* Deliverable:
*
* Abstract:
*
* Line Protocol Definitions.
*
* Notes:
*
***************************************************************************/
#ifndef PROTOCOL_H
#define PROTOCOL_H
#ifdef __cplusplus
extern "C" {
#endif
#define TYPE_Q931_SETUP 1
#define TYPE_Q931_CONNECT 2
#define TYPE_Q931_RELEASE_COMPLETE 3
#define TYPE_Q931_ALERTING 4
// and more later....
#define Q931_PROTOCOL ((WORD)0x1)
typedef struct
{
WORD wProtocol; // identifies Q931 protocol.
WORD wType; // defined above.
} MSG_Q931, *PMSG_Q931;
typedef struct
{
WORD wProtocol; // identifies Q931 protocol.
WORD wType; // defined above.
HQ931CALL hCallID;
ADDR CallerAddr; // needed because call may be made from gatekeeper.
ADDR CalleeAddr; // needed because call may be made to gatekeeper.
WORD wConferenceID;
WORD wGoal;
H323USERINFO H323UserInfo;
char H323UserData[0];
} MSG_Q931_SETUP, *PMSG_Q931_SETUP;
typedef struct
{
WORD wProtocol; // identifies Q931 protocol.
WORD wType; // defined above.
HQ931CALL hCallID;
WORD wConferenceID;
ADDR H245Addr; // address returned by callee.
H323USERINFO H323UserInfo;
char H323UserData[0];
} MSG_Q931_CONNECT, *PMSG_Q931_CONNECT;
typedef struct
{
WORD wProtocol; // identifies Q931 protocol.
WORD wType; // defined above.
HQ931CALL hCallID;
WORD wConferenceID; // I think this should be passed from the user...
BYTE bReason; // defined above.
ADDR AlternateAddr; // alternative address to use.
H323USERINFO H323UserInfo;
char H323UserData[0];
} MSG_Q931_RELEASE_COMPLETE, *PMSG_Q931_RELEASE_COMPLETE;
typedef struct
{
WORD wProtocol; // identifies Q931 protocol.
WORD wType; // defined above.
HQ931CALL hCallID;
} MSG_Q931_ALERTING, *PMSG_Q931_ALERTING;
#ifdef __cplusplus
}
#endif
#endif PROTOCOL_H