Source code of Windows XP (NT5)
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/*
** RmCommon.h - Driver/Winsock common for PGM Reliable Transport
**
** This file contains PGM specific information for use by WinSock2 compatible
** applications that need Reliable Multicast Transport.
**
** Copyright (c) Microsoft Corporation. All rights reserved.
**
** Created: Mar 12, 2000
**
*/
#ifndef _RMCOMMON_H_
#define _RMCOMMON_H_
#include "wsrm.h"
#define SOCK_PGM SOCK_RDM
typedef ULONG tIPADDRESS;
#define PGM_COMMON_SERVICE_FLAGS XP1_GUARANTEED_ORDER \
| XP1_GUARANTEED_DELIVERY \
| XP1_SUPPORT_MULTIPOINT \
| XP1_GRACEFUL_CLOSE \
| XP1_IFS_HANDLES
#define PGM_RDM_SERVICE_FLAGS PGM_COMMON_SERVICE_FLAGS | XP1_MESSAGE_ORIENTED
#define PGM_STREAM_SERVICE_FLAGS PGM_COMMON_SERVICE_FLAGS | XP1_PSEUDO_STREAM
//
// Argument structure for passing requests from WHSPgm.dll to Pgm.dll
//
//
// Ioctl Definitions:
//
//
// Structure for passing MCast info to Ip
//
typedef struct {
tIPADDRESS MCastIpAddr; // struct in_addr imr_multiaddr -- IP multicast address of group
tIPADDRESS MCastInIf; // struct in_addr imr_interface -- local IP address of incoming interface
} tMCAST_INFO;
//
// Structure to be used for passing down Ioctl info:
//
typedef struct {
union
{
struct
{
tMCAST_INFO MCastInfo;
USHORT MCastPort;
};
RM_SENDER_STATS SenderStats;
RM_RECEIVER_STATS ReceiverStats;
ULONG RcvBufferLength; // To set the RcvBufferLength in Pgm
tIPADDRESS MCastOutIf; // local IP address of outgoing interface
RM_SEND_WINDOW TransmitWindowInfo;
ULONG WindowAdvancePercentage; // Sender's transmit window advance rate
ULONG LateJoinerPercentage; // Sender's transmit window advance rate
ULONG NextMessageBoundary;
ULONG MCastTtl;
ULONG WindowAdvanceMethod;
RM_FEC_INFO FECInfo;
};
} tPGM_MCAST_REQUEST;
#define FSCTL_PGM_BASE FILE_DEVICE_NETWORK
#define _PGM_CTRL_CODE(function, method, access) \
CTL_CODE(FSCTL_PGM_BASE, function, method, access)
// Ioctls:
#define IOCTL_PGM_WSH_SET_SEND_IF \
_PGM_CTRL_CODE( 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_ADD_RECEIVE_IF \
_PGM_CTRL_CODE( 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_DEL_RECEIVE_IF \
_PGM_CTRL_CODE( 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_JOIN_MCAST_LEAF \
_PGM_CTRL_CODE( 3, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_SET_RCV_BUFF_LEN \
_PGM_CTRL_CODE( 4, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_SET_WINDOW_SIZE_RATE \
_PGM_CTRL_CODE( 5, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_QUERY_WINDOW_SIZE_RATE \
_PGM_CTRL_CODE( 6, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_SET_ADVANCE_WINDOW_RATE \
_PGM_CTRL_CODE( 7, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_QUERY_ADVANCE_WINDOW_RATE \
_PGM_CTRL_CODE( 8, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_SET_LATE_JOINER_PERCENTAGE \
_PGM_CTRL_CODE( 9, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_QUERY_LATE_JOINER_PERCENTAGE \
_PGM_CTRL_CODE( 10, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_SET_NEXT_MESSAGE_BOUNDARY \
_PGM_CTRL_CODE( 11, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_QUERY_SENDER_STATS \
_PGM_CTRL_CODE( 12, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_USE_FEC \
_PGM_CTRL_CODE( 13, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_SET_MCAST_TTL \
_PGM_CTRL_CODE( 14, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_QUERY_FEC_INFO \
_PGM_CTRL_CODE( 15, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_QUERY_RECEIVER_STATS \
_PGM_CTRL_CODE( 16, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_SET_WINDOW_ADVANCE_METHOD \
_PGM_CTRL_CODE( 17, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_PGM_WSH_QUERY_WINDOW_ADVANCE_METHOD \
_PGM_CTRL_CODE( 18, METHOD_BUFFERED, FILE_ANY_ACCESS)
#endif /* _RMCOMMON_H_ */