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126 lines
3.4 KiB
126 lines
3.4 KiB
/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) Microsoft Corporation. All rights reserved.
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Module Name:
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ntcsrmsg.h
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Abstract:
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This module defines the public message format shared by the client and
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server sides of the Client-Server Runtime (Csr) Subsystem.
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Author:
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Steve Wood (stevewo) 09-Oct-1990
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Revision History:
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--*/
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#ifndef _NTCSRMSG_
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#define _NTCSRMSG_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define CSR_API_PORT_NAME L"ApiPort"
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//
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// This structure is filled in by the client prior to connecting to the CSR
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// server. The CSR server will fill in the OUT fields if prior to accepting
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// the connection.
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//
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typedef struct _CSR_API_CONNECTINFO {
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OUT HANDLE ObjectDirectory;
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OUT PVOID SharedSectionBase;
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OUT PVOID SharedStaticServerData;
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OUT PVOID SharedSectionHeap;
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OUT ULONG DebugFlags;
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OUT ULONG SizeOfPebData;
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OUT ULONG SizeOfTebData;
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OUT ULONG NumberOfServerDllNames;
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OUT HANDLE ServerProcessId;
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} CSR_API_CONNECTINFO, *PCSR_API_CONNECTINFO;
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//
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// Message format for messages sent from the client to the server
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//
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typedef struct _CSR_CLIENTCONNECT_MSG {
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IN ULONG ServerDllIndex;
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IN OUT PVOID ConnectionInformation;
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IN OUT ULONG ConnectionInformationLength;
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} CSR_CLIENTCONNECT_MSG, *PCSR_CLIENTCONNECT_MSG;
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#define CSR_NORMAL_PRIORITY_CLASS 0x00000010
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#define CSR_IDLE_PRIORITY_CLASS 0x00000020
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#define CSR_HIGH_PRIORITY_CLASS 0x00000040
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#define CSR_REALTIME_PRIORITY_CLASS 0x00000080
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//
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// This helps out the Wow64 thunk generater, so we can change
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// RelatedCaptureBuffer from struct _CSR_CAPTURE_HEADER* to PCSR_CAPTURE_HEADER.
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// Redundant typedefs are legal, so we leave the usual form in as well.
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//
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struct _CSR_CAPTURE_HEADER;
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typedef struct _CSR_CAPTURE_HEADER CSR_CAPTURE_HEADER, *PCSR_CAPTURE_HEADER;
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typedef struct _CSR_CAPTURE_HEADER {
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ULONG Length;
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PCSR_CAPTURE_HEADER RelatedCaptureBuffer;
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ULONG CountMessagePointers;
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PCHAR FreeSpace;
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ULONG_PTR MessagePointerOffsets[1]; // Offsets within CSR_API_MSG of pointers
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} CSR_CAPTURE_HEADER, *PCSR_CAPTURE_HEADER;
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typedef ULONG CSR_API_NUMBER;
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typedef struct _CSR_API_MSG {
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PORT_MESSAGE h;
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union {
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CSR_API_CONNECTINFO ConnectionRequest;
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struct {
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PCSR_CAPTURE_HEADER CaptureBuffer;
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CSR_API_NUMBER ApiNumber;
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ULONG ReturnValue;
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ULONG Reserved;
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union {
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CSR_CLIENTCONNECT_MSG ClientConnect;
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ULONG_PTR ApiMessageData[39];
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} u;
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};
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};
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} CSR_API_MSG, *PCSR_API_MSG;
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#define WINSS_OBJECT_DIRECTORY_NAME L"\\Windows"
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#define CSRSRV_SERVERDLL_INDEX 0
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#define CSRSRV_FIRST_API_NUMBER 0
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#define BASESRV_SERVERDLL_INDEX 1
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#define BASESRV_FIRST_API_NUMBER 0
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#define CONSRV_SERVERDLL_INDEX 2
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#define CONSRV_FIRST_API_NUMBER 512
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#define USERSRV_SERVERDLL_INDEX 3
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#define USERSRV_FIRST_API_NUMBER 1024
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#define CSR_MAKE_API_NUMBER( DllIndex, ApiIndex ) \
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(CSR_API_NUMBER)(((DllIndex) << 16) | (ApiIndex))
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#define CSR_APINUMBER_TO_SERVERDLLINDEX( ApiNumber ) \
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((ULONG)((ULONG)(ApiNumber) >> 16))
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#define CSR_APINUMBER_TO_APITABLEINDEX( ApiNumber ) \
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((ULONG)((USHORT)(ApiNumber)))
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#ifdef __cplusplus
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}
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#endif
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#endif
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