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/*++ BUILD Version: 0001 // Increment this if a change has global effects
Copyright (c) 1990-1993 Microsoft Corporation
Module Name:
ntcsrmsg.h
Abstract:
This module defines the public message format shared by the client and
server sides of the Client-Server Runtime (Csr) Subsystem.
Author:
Steve Wood (stevewo) 09-Oct-1990
Revision History:
--*/
#ifndef _NTCSRMSG_
#define _NTCSRMSG_
#define CSR_API_PORT_NAME L"ApiPort"
//
// This structure is filled in by the client prior to connecting to the CSR
// server. The CSR server will fill in the OUT fields if prior to accepting
// the connection.
//
typedef struct _CSR_API_CONNECTINFO {
IN ULONG ExpectedVersion;
OUT ULONG CurrentVersion;
OUT HANDLE ObjectDirectory;
OUT PVOID SharedSectionBase;
OUT PVOID SharedStaticServerData;
OUT PVOID SharedSectionHeap;
OUT ULONG DebugFlags;
OUT ULONG SizeOfPebData;
OUT ULONG SizeOfTebData;
OUT ULONG NumberOfServerDllNames;
} CSR_API_CONNECTINFO, *PCSR_API_CONNECTINFO;
#define CSR_VERSION 0x10000
//
// Message format for messages sent from the client to the server
//
typedef struct _CSR_NULLAPICALL_MSG {
LONG CountArguments;
ULONG FastArguments[ 12 ];
PCHAR *Arguments;
} CSR_NULLAPICALL_MSG, *PCSR_NULLAPICALL_MSG;
typedef struct _CSR_CLIENTCONNECT_MSG {
IN ULONG ServerDllIndex;
IN OUT PVOID ConnectionInformation;
IN OUT ULONG ConnectionInformationLength;
} CSR_CLIENTCONNECT_MSG, *PCSR_CLIENTCONNECT_MSG;
typedef struct _CSR_THREADCONNECT_MSG {
HANDLE SectionHandle;
HANDLE EventPairHandle;
OUT PCHAR MessageStack;
OUT ULONG MessageStackSize;
OUT ULONG RemoteViewDelta;
} CSR_THREADCONNECT_MSG, *PCSR_THREADCONNECT_MSG;
#define CSR_PROFILE_START 0x00000001
#define CSR_PROFILE_STOP 0x00000002
#define CSR_PROFILE_DUMP 0x00000003
#define CSR_PROFILE_STOPDUMP 0x00000004
typedef struct _CSR_PROFILE_CONTROL_MSG {
IN ULONG ProfileControlFlag;
} CSR_PROFILE_CONTROL_MSG, *PCSR_PROFILE_CONTROL_MSG;
typedef struct _CSR_IDENTIFY_ALERTABLE_MSG {
IN CLIENT_ID ClientId;
} CSR_IDENTIFY_ALERTABLE_MSG, *PCSR_IDENTIFY_ALERTABLE_MSG;
#define CSR_NORMAL_PRIORITY_CLASS 0x00000010
#define CSR_IDLE_PRIORITY_CLASS 0x00000020
#define CSR_HIGH_PRIORITY_CLASS 0x00000040
#define CSR_REALTIME_PRIORITY_CLASS 0x00000080
typedef struct _CSR_SETPRIORITY_CLASS_MSG {
IN HANDLE ProcessHandle;
IN ULONG PriorityClass;
} CSR_SETPRIORITY_CLASS_MSG, *PCSR_SETPRIORITY_CLASS_MSG;
typedef struct _CSR_CAPTURE_HEADER {
ULONG Length;
struct _CSR_CAPTURE_HEADER *RelatedCaptureBuffer;
ULONG CountMessagePointers;
ULONG CountCapturePointers;
PULONG MessagePointerOffsets; // Offsets within CSR_API_MSG of pointers
PULONG CapturePointerOffsets; // Offsets within CaptureBuffer of pointers
PCHAR FreeSpace;
} CSR_CAPTURE_HEADER, *PCSR_CAPTURE_HEADER;
typedef ULONG CSR_API_NUMBER;
typedef struct _CSR_API_MSG {
PORT_MESSAGE h;
union {
CSR_API_CONNECTINFO ConnectionRequest;
struct {
PCSR_CAPTURE_HEADER CaptureBuffer;
CSR_API_NUMBER ApiNumber;
ULONG ReturnValue;
ULONG Reserved;
union {
CSR_NULLAPICALL_MSG NullApiCall;
CSR_CLIENTCONNECT_MSG ClientConnect;
CSR_THREADCONNECT_MSG ThreadConnect;
CSR_PROFILE_CONTROL_MSG ProfileControl;
CSR_IDENTIFY_ALERTABLE_MSG IndentifyAlertable;
CSR_SETPRIORITY_CLASS_MSG PriorityClass;
ULONG ApiMessageData[30];
} u;
};
};
} CSR_API_MSG, *PCSR_API_MSG;
#define CSRSRV_SERVERDLL_INDEX 0
#define CSRSRV_FIRST_API_NUMBER 0
#define CSR_MAKE_API_NUMBER( DllIndex, ApiIndex ) \
(CSR_API_NUMBER)(((DllIndex) << 16) | (ApiIndex))
#define CSR_APINUMBER_TO_SERVERDLLINDEX( ApiNumber ) \
((ULONG)((ULONG)(ApiNumber) >> 16))
#define CSR_APINUMBER_TO_APITABLEINDEX( ApiNumber ) \
((ULONG)((USHORT)(ApiNumber)))
#endif // _NTCSRMSG_
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