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/*++
Copyright (c) 1990 Microsoft Corporation
Module Name:
smbtrsup.h
Abstract:
This module provides the interface to the kernel mode SmbTrace
component within the LanMan server and redirector.
The interface providing user-level access to SmbTrace is found in
nt\private\inc\smbtrace.h
Author:
Stephan Mueller (t-stephm) 20-July-1992
Revision History:
20-July-1992 t-stephm
Created
--*/
#ifndef _SMBTRSUP_
#define _SMBTRSUP_
//
// Selection of components in which SmbTrace will run.
// Pass the appropriate value to SmbTraceStart and SmbTraceStop,
// and test the appropriate element of SmbTraceActive and
// SmbTraceTransitioning. The actual tracing calls do not require
// a Component parameter as it is implied by the routine being called.
//
typedef enum _SMBTRACE_COMPONENT {
SMBTRACE_SERVER,
SMBTRACE_REDIRECTOR
} SMBTRACE_COMPONENT;
extern BOOLEAN SmbTraceActive[];
//
// SmbTrace support exported routines
//
//
// Initialize the SMB tracing package
//
NTSTATUS
SmbTraceInitialize (
IN SMBTRACE_COMPONENT Component
);
//
// Terminate the SMB tracing package
//
VOID
SmbTraceTerminate (
IN SMBTRACE_COMPONENT Component
);
//
// Start tracing
//
NTSTATUS
SmbTraceStart(
IN ULONG InputBufferLength,
IN ULONG OutputBufferLength,
IN OUT PVOID ConfigInOut,
IN PFILE_OBJECT FileObject,
IN SMBTRACE_COMPONENT Component
);
//
// Stop tracing
//
NTSTATUS
SmbTraceStop(
IN PFILE_OBJECT FileObject OPTIONAL,
IN SMBTRACE_COMPONENT Component
);
//
// VOID
// SMBTRACE_SRV(
// IN PMDL SmbMdl,
// )
//
// Routine description:
//
// If SmbTrace is turned on, this macro calls SmbTraceCompleteSrv
// to send the SMB to the smbtrace program in user mode. This routine
// is specific to the LanMan server. Use it for tracing an SMB
// contained in an Mdl.
//
// Arguments:
//
// SmbMdl - a pointer to the Mdl containing the SMB that is about
// to be sent.
//
// Return Value:
//
// None
//
#define SMBTRACE_SRV(smbmdl) \
if ( SmbTraceActive[SMBTRACE_SERVER] ) { \
SmbTraceCompleteSrv( (smbmdl), NULL, 0 ); \
}
//
// VOID
// SMBTRACE_SRV2(
// IN PVOID Smb,
// IN ULONG SmbLength
// )
//
// Routine description:
//
// If SmbTrace is turned on, this macro calls SmbTraceCompleteSrv
// to send the SMB to the smbtrace program in user mode. This routine
// is specific to the LanMan server. Use it for tracing an SMB
// found in contiguous memory.
//
// Arguments:
//
// Smb - a pointer to the SMB that is about to be sent.
//
// SmbLength - the length of the SMB.
//
// Return Value:
//
// None
//
#define SMBTRACE_SRV2(smb,smblength) \
if ( SmbTraceActive[SMBTRACE_SERVER] ) { \
SmbTraceCompleteSrv( NULL, (smb), (smblength) ); \
}
//
// Identify a packet for tracing in the server.
// Do not call this routine directly, always use the SMBTRACE_SRV macro
//
VOID
SmbTraceCompleteSrv (
IN PMDL SmbMdl,
IN PVOID Smb,
IN CLONG SmbLength
);
//
// VOID
// SMBTRACE_RDR(
// IN PMDL SmbMdl
// )
//
// Routine description:
//
// If SmbTrace is turned on, this macro calls SmbTraceCompleteRdr
// to send the SMB to the smbtrace program in user mode. This routine
// is specific to the LanMan redirector. Use it for tracing an SMB
// contained in an Mdl.
//
// Arguments:
//
// SmbMdl - a pointer to the Mdl containing the SMB that is about
// to be sent.
//
// Return Value:
//
// None
//
#define SMBTRACE_RDR(smbmdl) \
if ( SmbTraceActive[SMBTRACE_REDIRECTOR] ) { \
SmbTraceCompleteRdr( (smbmdl), NULL, 0 ); \
}
//
// VOID
// SMBTRACE_RDR2(
// IN PVOID Smb,
// IN ULONG SmbLength
// )
//
// Routine description:
//
// If SmbTrace is turned on, this macro calls SmbTraceCompleteRdr
// to send the SMB to the smbtrace program in user mode. This routine
// is specific to the LanMan redirector. Use it for tracing an SMB
// found in contiguous memory.
//
// Arguments:
//
// Smb - a pointer to the SMB that is about to be sent.
//
// SmbLength - the length of the SMB.
//
// Return Value:
//
// None
//
#define SMBTRACE_RDR2(smb,smblength) \
if ( SmbTraceActive[SMBTRACE_REDIRECTOR] ) { \
SmbTraceCompleteRdr( NULL, (smb), (smblength) ); \
}
//
// Identify a packet for tracing in the redirector.
// Do not call this routine directly, always use one of the SMBTRACE_RDR
// macros.
//
VOID
SmbTraceCompleteRdr (
IN PMDL SmbMdl,
IN PVOID Smb,
IN CLONG SmbLength
);
#endif // _SMBTRSUP_
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