208 lines
6 KiB
C
208 lines
6 KiB
C
/*++
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Copyright (c) 1989 Microsoft Corporation
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Module Name:
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NpData.c
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Abstract:
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This module declares the global data used by the Named Pipe file system.
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Author:
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Gary Kimura [GaryKi] 20-Aug-1990
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Revision History:
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--*/
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#ifndef _NPDATA_
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#define _NPDATA_
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extern PVCB NpVcb;
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//
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// The global structure used to contain our fast I/O callbacks
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//
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extern FAST_IO_DISPATCH NpFastIoDispatch;
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//
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// Lists of pipe name aliases.
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//
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#define MIN_LENGTH_ALIAS_ARRAY (5 * sizeof(WCHAR)) // includes '\'
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#define MAX_LENGTH_ALIAS_ARRAY (9 * sizeof(WCHAR))
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extern SINGLE_LIST_ENTRY NpAliasListByLength[(MAX_LENGTH_ALIAS_ARRAY-MIN_LENGTH_ALIAS_ARRAY)/sizeof(WCHAR)+1];
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extern SINGLE_LIST_ENTRY NpAliasList;
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extern PVOID NpAliases; // single allocation containing all aliases
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//
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// The global Named Pipe debug level variable, its values are:
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//
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// 0x00000000 Always gets printed (used when about to bug check)
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//
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// 0x00000001
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// 0x00000002
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// 0x00000004
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// 0x00000008
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//
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// 0x00000010
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// 0x00000020
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// 0x00000040
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// 0x00000080
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//
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// 0x00000100
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// 0x00000200
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// 0x00000400
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// 0x00000800
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//
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// 0x00001000
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// 0x00002000
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// 0x00004000
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// 0x00008000
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//
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// 0x00010000
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// 0x00020000
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// 0x00040000
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// 0x00080000
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//
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// 0x00100000
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// 0x00200000
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// 0x00400000
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// 0x00800000
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//
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// 0x01000000
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// 0x02000000
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// 0x04000000
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// 0x08000000
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//
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// 0x10000000
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// 0x20000000
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// 0x40000000
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// 0x80000000
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//
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#ifdef NPDBG
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#define DEBUG_TRACE_ERROR (0x00000001)
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#define DEBUG_TRACE_DEBUG_HOOKS (0x00000002)
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#define DEBUG_TRACE_CATCH_EXCEPTIONS (0x00000004)
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#define DEBUG_TRACE_CREATE (0x00000008)
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#define DEBUG_TRACE_CLOSE (0x00000010)
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#define DEBUG_TRACE_READ (0x00000020)
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#define DEBUG_TRACE_WRITE (0x00000040)
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#define DEBUG_TRACE_FILEINFO (0x00000080)
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#define DEBUG_TRACE_CLEANUP (0x00000100)
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#define DEBUG_TRACE_DIR (0x00000200)
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#define DEBUG_TRACE_FSCONTRL (0x00000400)
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#define DEBUG_TRACE_CREATE_NAMED_PIPE (0x00000800)
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#define DEBUG_TRACE_FLUSH_BUFFERS (0x00001000)
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#define DEBUG_TRACE_VOLINFO (0x00002000)
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#define DEBUG_TRACE_SEINFO (0x00004000)
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#define DEBUG_TRACE_0x00008000 (0x00008000)
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#define DEBUG_TRACE_0x00010000 (0x00010000)
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#define DEBUG_TRACE_SECURSUP (0x00020000)
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#define DEBUG_TRACE_DEVIOSUP (0x00040000)
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#define DEBUG_TRACE_RESRCSUP (0x00080000)
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#define DEBUG_TRACE_READSUP (0x00100000)
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#define DEBUG_TRACE_WRITESUP (0x00200000)
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#define DEBUG_TRACE_STATESUP (0x00400000)
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#define DEBUG_TRACE_FILOBSUP (0x00800000)
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#define DEBUG_TRACE_PREFXSUP (0x01000000)
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#define DEBUG_TRACE_CNTXTSUP (0x02000000)
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#define DEBUG_TRACE_DATASUP (0x04000000)
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#define DEBUG_TRACE_WAITSUP (0x08000000)
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#define DEBUG_TRACE_EVENTSUP (0x10000000)
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#define DEBUG_TRACE_STRUCSUP (0x20000000)
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extern LONG NpDebugTraceLevel;
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extern LONG NpDebugTraceIndent;
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#define DebugTrace(INDENT,LEVEL,X,Y) { \
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LONG _i; \
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if (((LEVEL) == 0) || (NpDebugTraceLevel & (LEVEL))) { \
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DbgPrint("%p:",PsGetCurrentThread()); \
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if ((INDENT) < 0) { \
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NpDebugTraceIndent += (INDENT); \
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} \
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if (NpDebugTraceIndent < 0) { \
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NpDebugTraceIndent = 0; \
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} \
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for (_i=0; _i<NpDebugTraceIndent; _i+=1) { \
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DbgPrint(" "); \
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} \
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DbgPrint(X,Y); \
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if ((INDENT) > 0) { \
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NpDebugTraceIndent += (INDENT); \
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} \
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} \
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}
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#define DebugDump(STR,LEVEL,PTR) { \
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VOID NpDump(PVOID Ptr); \
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if (((LEVEL) == 0) || (NpDebugTraceLevel & (LEVEL))) { \
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DbgPrint("%p:",PsGetCurrentThread()); \
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DbgPrint(STR); \
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if (PTR != NULL) {NpDump(PTR);} \
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DbgBreakPoint(); \
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} \
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}
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#else
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#define DebugTrace(INDENT,LEVEL,X,Y) {NOTHING;}
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#define DebugDump(STR,LEVEL,PTR) {NOTHING;}
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#endif // NPDBG
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//
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// The following macro is for all people who compile with the DBG switch
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// set, not just fastfat dbg users
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//
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#if DBG
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#define DbgDoit(X) {X;}
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#else
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#define DbgDoit(X) {NOTHING;}
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#endif // DBG
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//
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// Some global debug routines to verify the shape and consistency of various
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// data structures.
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//
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#ifdef DBG
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_inline VOID
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NpfsVerifyCcb( IN PCHAR FileName, IN ULONG Line, IN PCCB Ccb ) {
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PFILE_OBJECT FileObject;
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if ((FileObject = Ccb->FileObject[ FILE_PIPE_CLIENT_END ]) != NULL) {
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if ((ULONG_PTR)FileObject->FsContext != (ULONG_PTR)Ccb) {
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DbgPrint("%s(%d) Ccb @ %p with bad client\n", FileName, Line, Ccb );
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DbgBreakPoint();
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}
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}
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if ((FileObject = Ccb->FileObject[ FILE_PIPE_SERVER_END ]) != NULL) {
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if (((ULONG_PTR)FileObject->FsContext & ~0x00000001) != (ULONG_PTR)Ccb) {
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DbgPrint("%s(%d) Ccb @ %p with bad server\n", FileName, Line, Ccb );
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DbgBreakPoint();
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}
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}
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}
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#else
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#define NpfsVerifyCcb( IN PCHAR FileName, IN ULONG Line, IN PCCB Ccb )
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#endif
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#endif // _NPDATA_
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