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Diffstat (limited to 'private/ntos/lfs/lfsdata.h')
| -rw-r--r-- | private/ntos/lfs/lfsdata.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/private/ntos/lfs/lfsdata.h b/private/ntos/lfs/lfsdata.h new file mode 100644 index 000000000..dbc21152f --- /dev/null +++ b/private/ntos/lfs/lfsdata.h @@ -0,0 +1,193 @@ +/*++ BUILD Version: 0000 // Increment this if a change has global effects + +Copyright (c) 1989 Microsoft Corporation + +Module Name: + + LfsData.c + +Abstract: + + This module declares the global data used by the Log File Service. + +Author: + + Brian Andrew [BrianAn] 20-June-1991 + +Revision History: + +--*/ + +#ifndef _LFSDATA_ +#define _LFSDATA_ + +// +// The global Lfs data record +// + +extern LFS_DATA LfsData; + +// +// Various large integer constants. +// + +#define LfsMaximumFileSize (0x0000000100000000) + +extern LARGE_INTEGER LfsLi0; +extern LARGE_INTEGER LfsLi1; + +// +// The following Lsn is used as a starting point in the file. +// + +extern LSN LfsStartingLsn; + +// +// Turn on pseudo-asserts if NTFS_FREE_ASSERTS is defined. +// + +#if !DBG +#ifdef NTFS_FREE_ASSERTS +#undef ASSERT +#undef ASSERTMSG +#define ASSERT(exp) if (!(exp)) { extern BOOLEAN KdDebuggerEnabled; DbgPrint("%s:%d %s\n",__FILE__,__LINE__,#exp); if (KdDebuggerEnabled) { DbgBreakPoint(); } } +#define ASSERTMSG(msg,exp) if (!(exp)) { extern BOOLEAN KdDebuggerEnabled; DbgPrint("%s:%d %s %s\n",__FILE__,__LINE__,msg,#exp); if (KdDebuggerEnabled) { DbgBreakPoint(); } } +#endif +#endif + +// +// The global Lfs debug level variable, its values are: +// +// 0x00000000 Always gets printed (used when about to bug check) +// +// 0x00000001 Error conditions +// 0x00000002 Debug hooks +// 0x00000004 Catch exceptions before completing Irp +// 0x00000008 Unwinding during error conditions +// +// 0x00000010 Lfs initialization +// 0x00000020 Lfs query log records +// 0x00000040 Lfs write log records +// 0x00000080 Lfs registry routines +// +// 0x00000100 Lfs worker thread routines +// 0x00000200 +// 0x00000400 +// 0x00000800 +// +// 0x00001000 Log page support routines +// 0x00002000 Lsn support routines +// 0x00004000 Miscellaneous support routines +// 0x00008000 Support routines for cache operations +// +// 0x00010000 Structure support routines +// 0x00020000 Verify/validate support routines +// 0x00040000 Synchronization routines +// 0x00080000 Log buffer support routines +// +// 0x00100000 Support routines for manipulating log records +// 0x00200000 Support routines for manipulation lfs restart areas +// 0x00400000 Support routines for client restart operations +// 0x00800000 +// +// 0x01000000 +// 0x02000000 +// 0x04000000 +// 0x08000000 +// +// 0x10000000 +// 0x20000000 +// 0x40000000 +// 0x80000000 +// + +#ifdef LFSDBG + +#define DEBUG_TRACE_ERROR (0x00000001) +#define DEBUG_TRACE_DEBUG_HOOKS (0x00000002) +#define DEBUG_TRACE_CATCH_EXCEPTIONS (0x00000004) +#define DEBUG_TRACE_UNWIND (0x00000008) +#define DEBUG_TRACE_INITIALIZATION (0x00000010) +#define DEBUG_TRACE_QUERY (0x00000020) +#define DEBUG_TRACE_WRITE (0x00000040) +#define DEBUG_TRACE_RESTART (0x00000080) +#define DEBUG_TRACE_REGISTRY (0x00000100) +#define DEBUG_TRACE_WORKER (0x00000200) +#define DEBUG_TRACE_0x00000400 (0x00000400) +#define DEBUG_TRACE_0x00000800 (0x00000800) +#define DEBUG_TRACE_LOG_PAGE_SUP (0x00001000) +#define DEBUG_TRACE_LSN_SUP (0x00002000) +#define DEBUG_TRACE_MISC_SUP (0x00004000) +#define DEBUG_TRACE_CACHE_SUP (0x00008000) +#define DEBUG_TRACE_STRUC_SUP (0x00010000) +#define DEBUG_TRACE_VERIFY_SUP (0x00020000) +#define DEBUG_TRACE_SYNCH_SUP (0x00040000) +#define DEBUG_TRACE_LBCB_SUP (0x00080000) +#define DEBUG_TRACE_LOG_RECORD_SUP (0x00100000) +#define DEBUG_TRACE_RESTART_SUP (0x00200000) +#define DEBUG_TRACE_0x00400000 (0x00400000) +#define DEBUG_TRACE_0x00800000 (0x00800000) +#define DEBUG_TRACE_0x01000000 (0x01000000) +#define DEBUG_TRACE_0x02000000 (0x02000000) +#define DEBUG_TRACE_0x04000000 (0x04000000) +#define DEBUG_TRACE_0x08000000 (0x08000000) +#define DEBUG_TRACE_0x10000000 (0x10000000) +#define DEBUG_TRACE_0x20000000 (0x20000000) +#define DEBUG_TRACE_0x40000000 (0x40000000) +#define DEBUG_TRACE_0x80000000 (0x80000000) + +extern LONG LfsDebugTraceLevel; +extern LONG LfsDebugTraceIndent; + +#define DebugTrace(INDENT,LEVEL,X,Y) { \ + LONG _i; \ + if (((LEVEL) == 0) || (LfsDebugTraceLevel & (LEVEL))) { \ + _i = (ULONG)PsGetCurrentThread(); \ + DbgPrint("%08lx:",_i); \ + if ((INDENT) < 0) { \ + LfsDebugTraceIndent += (INDENT); \ + } \ + if (LfsDebugTraceIndent < 0) { \ + LfsDebugTraceIndent = 0; \ + } \ + for (_i = 0; _i < LfsDebugTraceIndent; _i += 1) { \ + DbgPrint(" "); \ + } \ + DbgPrint(X,Y); \ + if ((INDENT) > 0) { \ + LfsDebugTraceIndent += (INDENT); \ + } \ + } \ +} + +#define DebugDump(STR,LEVEL,PTR) { \ + ULONG _i; \ + VOID LfsDump(); \ + if (((LEVEL) == 0) || (LfsDebugTraceLevel & (LEVEL))) { \ + _i = (ULONG)PsGetCurrentThread(); \ + DbgPrint("%08lx:",_i); \ + DbgPrint(STR); \ + if (PTR != NULL) {LfsDump(PTR);} \ + DbgBreakPoint(); \ + } \ +} + +#define DebugUnwind(X) { \ + if (AbnormalTermination()) { \ + DebugTrace(0, DEBUG_TRACE_UNWIND, #X ", Abnormal termination.\n", 0); \ + } \ +} + +#define DebugDoit(X) {X;} + +#else + +#define DebugTrace(INDENT,LEVEL,X,Y) {NOTHING;} +#define DebugDump(STR,LEVEL,PTR) {NOTHING;} +#define DebugUnwind(X) {NOTHING;} +#define DebugDoit(X) {NOTHING;} + +#endif // LFSDBG + +#endif // _LFSDATA_ + |