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440 lines
8.3 KiB
440 lines
8.3 KiB
/*++
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Copyright (c) 1989 Microsoft Corporation
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Module Name:
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dumpsup.c
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Abstract:
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This module implements a collection of data structure dump routines
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for debugging the mailslot file system
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Author:
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Manny Weiser (mannyw) 9-Jan-1991
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Revision History:
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--*/
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#include "mailslot.h"
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#ifdef MSDBG
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VOID MsDumpDataQueue(IN ULONG Level, IN PDATA_QUEUE Ptr);
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VOID MsDumpDataEntry(IN PDATA_ENTRY Ptr);
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VOID MsDump(IN PVOID Ptr);
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VOID MsDumpVcb(IN PVCB Ptr);
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VOID MsDumpRootDcb(IN PROOT_DCB Ptr);
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VOID MsDumpFcb(IN PFCB Ptr);
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VOID MsDumpCcb(IN PCCB Ptr);
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VOID MsDumpRootDcbCcb(IN PROOT_DCB_CCB Ptr);
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ULONG MsDumpCurrentColumn;
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#define DumpNewLine() { \
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DbgPrint("\n"); \
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MsDumpCurrentColumn = 1; \
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}
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#define DumpLabel(Label,Width) { \
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ULONG i; \
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CHAR _Str[20]; \
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for(i=0;i<2;i++) { _Str[i] = ' ';} \
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strncpy(&_Str[2],#Label,Width); \
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for(i=strlen(_Str);i<Width;i++) {_Str[i] = ' ';} \
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_Str[Width] = '\0'; \
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DbgPrint("%s", _Str); \
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}
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#define DumpField(Field) { \
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if ((MsDumpCurrentColumn + 18 + 9 + 9) > 80) {DumpNewLine();} \
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MsDumpCurrentColumn += 18 + 9 + 9; \
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DumpLabel(Field,18); \
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DbgPrint(":%8lx", Ptr->Field); \
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DbgPrint(" "); \
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}
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#define DumpHeader(Header) { \
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DumpField(Header.NodeTypeCode); \
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DumpField(Header.NodeByteSize); \
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DumpField(Header.NodeState); \
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DumpField(Header.ReferenceCount); \
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}
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#define DumpListEntry(Links) { \
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if ((MsDumpCurrentColumn + 18 + 9 + 9) > 80) {DumpNewLine();} \
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MsDumpCurrentColumn += 18 + 9 + 9; \
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DumpLabel(Links,18); \
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DbgPrint(":%8lx", Ptr->Links.Flink); \
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DbgPrint(":%8lx", Ptr->Links.Blink); \
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}
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#define DumpName(Field,Width) { \
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ULONG i; \
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CHAR _String[256]; \
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if ((MsDumpCurrentColumn + 18 + Width) > 80) {DumpNewLine();} \
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MsDumpCurrentColumn += 18 + Width; \
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DumpLabel(Field,18); \
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for(i=0;i<Width;i++) {_String[i] = Ptr->Field[i];} \
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_String[Width] = '\0'; \
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DbgPrint("%s", _String); \
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}
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#define TestForNull(Name) { \
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if (Ptr == NULL) { \
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DbgPrint("%s - Cannot dump a NULL pointer\n", Name); \
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return; \
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} \
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}
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text( PAGE, MsDump )
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#pragma alloc_text( PAGE, MsDumpCcb )
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#pragma alloc_text( PAGE, MsDumpDataEntry )
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#pragma alloc_text( PAGE, MsDumpDataQueue )
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#pragma alloc_text( PAGE, MsDumpFcb )
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#pragma alloc_text( PAGE, MsDumpRootDcb )
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#pragma alloc_text( PAGE, MsDumpRootDcbCcb )
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#pragma alloc_text( PAGE, MsDumpVcb )
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#endif
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VOID MsDumpDataQueue (
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IN ULONG Level,
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IN PDATA_QUEUE Ptr
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)
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{
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PLIST_ENTRY listEntry;
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PDATA_ENTRY dataEntry;
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PAGED_CODE();
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if ((Level != 0) && !(MsDebugTraceLevel & Level)) {
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return;
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}
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TestForNull ("MsDumpDataQueue");
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DumpNewLine ();
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DbgPrint ("DataQueue@ %08lx", (Ptr));
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DumpNewLine ();
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DumpField (QueueState);
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DumpField (BytesInQueue);
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DumpField (EntriesInQueue);
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DumpField (Quota);
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DumpField (QuotaUsed);
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DumpField (MaximumMessageSize);
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DumpField (DataEntryList.Flink);
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DumpField (DataEntryList.Blink);
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DumpNewLine ();
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for (listEntry = Ptr->DataEntryList.Flink;
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listEntry != &Ptr->DataEntryList;
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listEntry = listEntry->Flink) {
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dataEntry = CONTAINING_RECORD(listEntry, DATA_ENTRY, ListEntry);
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MsDumpDataEntry( dataEntry );
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}
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return;
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}
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VOID MsDumpDataEntry (
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IN PDATA_ENTRY Ptr
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)
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{
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PAGED_CODE();
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TestForNull ("MsDumpDataEntry");
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DumpNewLine ();
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DbgPrint ("DataEntry@ %08lx", (Ptr));
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DumpNewLine ();
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DumpField (From);
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DumpField (Irp);
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DumpField (DataSize);
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DumpField (DataPointer);
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DumpField (TimeoutWorkContext);
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DumpNewLine ();
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return;
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}
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VOID MsDump (
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IN PVOID Ptr
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)
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/*++
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Routine Description:
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This routine determines the type of internal record reference by ptr and
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calls the appropriate dump routine.
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Arguments:
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Ptr - Supplies the pointer to the record to be dumped
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Return Value:
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None
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--*/
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{
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PAGED_CODE();
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TestForNull("MsDump");
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//
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// We'll switch on the node type code
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//
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switch (NodeType(Ptr)) {
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case MSFS_NTC_VCB: MsDumpVcb(Ptr); break;
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case MSFS_NTC_ROOT_DCB: MsDumpRootDcb(Ptr); break;
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case MSFS_NTC_FCB: MsDumpFcb(Ptr); break;
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case MSFS_NTC_CCB: MsDumpCcb(Ptr); break;
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case MSFS_NTC_ROOT_DCB_CCB: MsDumpRootDcbCcb(Ptr); break;
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default :
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DbgPrint("MsDump - Unknown Node type code %8lx\n", *((PNODE_TYPE_CODE)(Ptr)));
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break;
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}
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return;
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}
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VOID MsDumpVcb (
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IN PVCB Ptr
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)
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/*++
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Routine Description:
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Dump an Vcb structure
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Arguments:
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Ptr - Supplies the Device record to be dumped
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Return Value:
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None
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--*/
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{
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PAGED_CODE();
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TestForNull ("MsDumpVcb");
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DumpNewLine ();
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DbgPrint ("Vcb@ %lx", (Ptr));
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DumpNewLine ();
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DumpHeader (Header);
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DumpField (RootDcb);
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DumpNewLine ();
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MsDump (Ptr->RootDcb);
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return;
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}
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VOID MsDumpRootDcb (
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IN PROOT_DCB Ptr
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)
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/*++
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Routine Description:
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Dump a root dcb structure
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Arguments:
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Ptr - Supplies the Root Dcb record to be dumped
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Return Value:
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None
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--*/
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{
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PLIST_ENTRY Links;
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PAGED_CODE();
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TestForNull ("MsDumpRootDcb");
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DumpNewLine ();
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DbgPrint ("RootDcb@ %lx", (Ptr));
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DumpNewLine ();
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DumpHeader (Header);
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DumpListEntry (ParentDcbLinks);
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DumpField (ParentDcb);
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DumpField (Vcb);
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DumpField (FileObject);
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DumpField (FullFileName.Length);
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DumpField (FullFileName.Buffer);
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DumpName (FullFileName.Buffer, 32);
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DumpField (LastFileName.Length);
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DumpField (LastFileName.Buffer);
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DumpListEntry (Specific.Dcb.NotifyFullQueue);
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DumpListEntry (Specific.Dcb.NotifyPartialQueue);
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DumpListEntry (Specific.Dcb.ParentDcbQueue);
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DumpField (CreatorProcess);
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DumpNewLine ();
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for (Links = Ptr->Specific.Dcb.ParentDcbQueue.Flink;
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Links != &Ptr->Specific.Dcb.ParentDcbQueue;
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Links = Links->Flink) {
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MsDump(CONTAINING_RECORD(Links, FCB, ParentDcbLinks));
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}
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return;
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}
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VOID MsDumpFcb (
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IN PFCB Ptr
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)
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/*++
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Routine Description:
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Dump an Fcb structure
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Arguments:
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Ptr - Supplies the Fcb record to be dumped
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Return Value:
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None
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--*/
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{
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PLIST_ENTRY Links;
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PAGED_CODE();
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TestForNull ("MsDumpFcb");
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DumpNewLine ();
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DbgPrint ("Fcb@ %lx", (Ptr));
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DumpNewLine ();
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DumpHeader (Header);
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DumpListEntry (ParentDcbLinks);
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DumpField (ParentDcb);
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DumpField (Vcb);
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DumpField (FileObject);
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DumpField (FullFileName.Length);
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DumpField (FullFileName.Buffer);
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DumpName (FullFileName.Buffer, 32);
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DumpField (LastFileName.Length);
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DumpField (LastFileName.Buffer);
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DumpListEntry (Specific.Fcb.CcbQueue);
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DumpField (CreatorProcess);
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DumpNewLine ();
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for (Links = Ptr->Specific.Fcb.CcbQueue.Flink;
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Links != &Ptr->Specific.Fcb.CcbQueue;
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Links = Links->Flink) {
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MsDump(CONTAINING_RECORD(Links, CCB, CcbLinks));
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}
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MsDumpDataQueue ( 0, &(Ptr->DataQueue) );
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return;
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}
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VOID MsDumpCcb (
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IN PCCB Ptr
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)
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/*++
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Routine Description:
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Dump a Ccb structure
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Arguments:
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Ptr - Supplies the Ccb record to be dumped
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Return Value:
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None
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--*/
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{
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PAGED_CODE();
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TestForNull ("MsDumpCcb");
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DumpNewLine ();
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DbgPrint ("Ccb@ %lx", (Ptr));
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DumpNewLine ();
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DumpHeader (Header);
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DumpField (Fcb);
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DumpField (FileObject);
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DumpNewLine ();
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return;
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}
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VOID MsDumpRootDcbCcb (
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IN PROOT_DCB_CCB Ptr
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)
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/*++
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Routine Description:
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Dump a Root Dcb Ccb structure
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Arguments:
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Ptr - Supplies the Root Dcb Ccb record to be dumped
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Return Value:
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None
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--*/
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{
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PAGED_CODE();
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TestForNull ("MsDumpRootDcbCcb");
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DumpNewLine ();
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DbgPrint ("RootDcbCcb@ %lx", (Ptr));
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DumpNewLine ();
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DumpHeader (Header);
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DumpField (IndexOfLastCcbReturned);
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DumpField (QueryTemplate);
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DumpNewLine ();
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return;
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}
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#endif // MSDBG
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