208 lines
5.4 KiB
C
208 lines
5.4 KiB
C
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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debug.h
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Abstract:
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Debug macros for NDISUIO
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Revision History:
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arvindm 04/11/2000 created based on rawwan.
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Notes:
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--*/
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#ifndef _TUN_DEBUG__H
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#define _TUN_DEBUG__H
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//
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// Message verbosity: lower values indicate higher urgency
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//
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#define DL_EXTRA_LOUD 20
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#define DL_VERY_LOUD 10
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#define DL_LOUD 8
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#define DL_INFO 6
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#define DL_WARN 4
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#define DL_ERROR 2
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#define DL_FATAL 0
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#if DBG_SPIN_LOCK
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typedef struct _TUN_LOCK
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{
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ULONG Signature;
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ULONG IsAcquired;
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PKTHREAD OwnerThread;
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ULONG TouchedByFileNumber;
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ULONG TouchedInLineNumber;
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NDIS_SPIN_LOCK NdisLock;
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} TUN_LOCK, *PTUN_LOCK;
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#define TUNL_SIG 'KCOL'
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extern NDIS_SPIN_LOCK TunDbgLogLock;
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extern
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VOID
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TunAllocateSpinLock(
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IN PTUN_LOCK pLock,
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IN ULONG FileNumber,
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IN ULONG LineNumber
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);
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extern
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VOID
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TunAcquireSpinLock(
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IN PTUN_LOCK pLock,
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IN ULONG FileNumber,
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IN ULONG LineNumber
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);
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extern
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VOID
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TunReleaseSpinLock(
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IN PTUN_LOCK pLock,
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IN ULONG FileNumber,
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IN ULONG LineNumber
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);
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#define CHECK_LOCK_COUNT(Count) \
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{ \
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if ((INT)(Count) < 0) \
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{ \
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DbgPrint("Lock Count %d is < 0! File %s, Line %d\n",\
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Count, __FILE__, __LINE__); \
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DbgBreakPoint(); \
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} \
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}
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#else
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#define CHECK_LOCK_COUNT(Count)
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typedef NDIS_SPIN_LOCK TUN_LOCK;
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typedef PNDIS_SPIN_LOCK PTUN_LOCK;
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#endif // DBG_SPIN_LOCK
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#if DBG
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extern INT TunDebugLevel;
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#define DEBUGP(lev, stmt) \
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{ \
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if ((lev) <= TunDebugLevel) \
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{ \
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DbgPrint("TunMp: "); DbgPrint stmt; \
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} \
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}
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#define DEBUGPDUMP(lev, pBuf, Len) \
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{ \
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if ((lev) <= TunDebugLevel) \
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{ \
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DbgPrintHexDump((PUCHAR)(pBuf), (ULONG)(Len)); \
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} \
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}
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#define TUN_ASSERT(exp) \
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{ \
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if (!(exp)) \
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{ \
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DbgPrint("TunMp: assert " #exp " failed in" \
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" file %s, line %d\n", __FILE__, __LINE__); \
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DbgBreakPoint(); \
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} \
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}
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#define TUN_SET_SIGNATURE(s, t)\
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(ULONG)(s)->t##_sig = (ULONG)t##_signature;
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#define TUN_STRUCT_ASSERT(s, t) \
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if ((ULONG)(s)->t##_sig != (ULONG)t##_signature) \
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{ \
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DbgPrint("Tun: assertion failure" \
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" for type " #t " at 0x%p in file %s, line %d\n", \
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(PUCHAR)s, __FILE__, __LINE__); \
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DbgBreakPoint(); \
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}
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//
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// Memory Allocation/Freeing Audit:
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//
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//
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// The TUND_ALLOCATION structure stores all info about one allocation
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//
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typedef struct _TUND_ALLOCATION {
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ULONG Signature;
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struct _TUND_ALLOCATION *Next;
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struct _TUND_ALLOCATION *Prev;
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ULONG FileNumber;
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ULONG LineNumber;
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ULONG Size;
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ULONG_PTR Location; // where the returned ptr was stored
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union
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{
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ULONGLONG Alignment;
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UCHAR UserData;
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};
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} TUND_ALLOCATION, *PTUND_ALLOCATION;
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#define TUND_MEMORY_SIGNATURE (ULONG)'CSII'
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extern
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PVOID
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TunAuditAllocMem (
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PVOID pPointer,
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ULONG Size,
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ULONG FileNumber,
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ULONG LineNumber
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);
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extern
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VOID
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TunAuditFreeMem(
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PVOID Pointer
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);
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extern
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VOID
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TunAuditShutdown(
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VOID
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);
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extern
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VOID
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DbgPrintHexDump(
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PUCHAR pBuffer,
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ULONG Length
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);
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#else
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//
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// No debug
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//
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#define DEBUGP(lev, stmt)
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#define DEBUGPDUMP(lev, pBuf, Len)
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#define TUN_ASSERT(exp)
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#define TUN_SET_SIGNATURE(s, t)
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#define TUN_STRUCT_ASSERT(s, t)
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#endif // DBG
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#endif // _TUN_DEBUG__H
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