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183 lines
4.4 KiB
183 lines
4.4 KiB
/*++
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Copyright (c) 1995 Microsoft Corporation
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Module Name:
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DBG.H
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Abstract:
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This module contains the PRIVATE (driver-only) definitions for the
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code that implements the usbd driver.
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Environment:
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Kernel & user mode
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Revision History:
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09-29-95 : created
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--*/
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#define NAME_MAX 64
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#define USBD_TAG 0x44425355 /* "USBD" */
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#define USBD_FREE_TAG 0x65657266 /* "free" */
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#if DBG
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#define DEBUG_LOG
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#define DEBUG_HEAP
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#endif
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#define SIG_CONFIG 0x464E4F43 //"CONF" signature for config handle
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#define SIG_PIPE 0x45504950 //"PIPE" signature for pipe handle
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#define SIG_INTERFACE 0x43414658 //"XFAC" signature for interface handle
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#define SIG_DEVICE 0x56454455 //"UDEV" signature for device handle
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#if DBG
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#define ASSERT_CONFIG(ch) USBD_ASSERT((ch)->Sig == SIG_CONFIG)
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#define ASSERT_PIPE(ph) USBD_ASSERT((ph)->Sig == SIG_PIPE)
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#define ASSERT_INTERFACE(ih) USBD_ASSERT((ih)->Sig == SIG_INTERFACE)
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#define ASSERT_DEVICE(d) USBD_ASSERT((d)->Sig == SIG_DEVICE)
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ULONG
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_cdecl
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USBD_KdPrintX(
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PCH Format,
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...
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);
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extern ULONG USBD_Debug_Trace_Level;
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// the convention here is to print to the ntkern log if
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// l (level) is > 1 otherwise print to the terminal
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// in usbd you have to manully specify the ' in the output
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// string
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#define USBD_KdPrint(l, _x_) if (((l) == 0) || (((l)-1) < USBD_Debug_Trace_Level)) \
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{\
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if ((l) == 1) {\
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DbgPrint("USBD: ");\
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} else {\
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DbgPrint("'USBD: ");\
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}\
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USBD_KdPrintX _x_;\
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}
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VOID
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USBD_Assert(
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PVOID FailedAssertion,
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PVOID FileName,
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ULONG LineNumber,
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PCHAR Message
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);
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#define USBD_ASSERT( exp ) \
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if (!(exp)) \
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USBD_Assert( #exp, __FILE__, __LINE__, NULL )
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#define USBD_ASSERTMSG( msg, exp ) \
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if (!(exp)) \
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USBD_Assert( #exp, __FILE__, __LINE__, msg )
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// TEST_TRAP() is a code coverage trap these should be removed
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// if you are able to 'g' past the OK
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//
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// TRAP() breaks in the debugger on the debugger build
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// these indicate bugs in client drivers or fatal error
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// conditions that should be debugged. also used to mark
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// code for features not implemented yet.
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//
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// KdBreak() breaks in the debugger when in MAX_DEBUG mode
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// ie debug trace info is turned on, these are intended to help
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// debug drivers devices and special conditions on the
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// bus.
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#ifdef NTKERN
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// Ntkern currently implements DebugBreak with a global int 3,
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// we really would like the int 3 in our own code.
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#define DBGBREAK() _asm { int 3 }
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#else
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#define DBGBREAK() DbgBreakPoint()
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#endif /* NTKERN */
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#define TEST_TRAP() { DbgPrint( " Code Coverage Trap %s %d\n", __FILE__, __LINE__); \
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DBGBREAK(); }
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#ifdef MAX_DEBUG
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#define USBD_KdBreak(_x_) { DbgPrint("USBD:"); \
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DbgPrint _x_ ; \
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DBGBREAK(); }
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#else
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#define USBD_KdBreak(_x_)
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#endif
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#define USBD_KdTrap(_x_) { DbgPrint( "USBD: "); \
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DbgPrint _x_; \
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DBGBREAK(); }
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VOID
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USBD_Debug_LogEntry(
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IN CHAR *Name,
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IN ULONG_PTR Info1,
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IN ULONG_PTR Info2,
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IN ULONG_PTR Info3
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);
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#define LOGENTRY(sig, info1, info2, info3) \
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USBD_Debug_LogEntry(sig, (ULONG_PTR)info1, (ULONG_PTR)info2, (ULONG_PTR)info3)
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extern LONG USBDTotalHeapAllocated;
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PVOID
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USBD_Debug_GetHeap(
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IN POOL_TYPE PoolType,
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IN ULONG NumberOfBytes,
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IN ULONG Signature,
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IN PLONG TotalAllocatedHeapSpace
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);
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#define GETHEAP(pooltype, numbytes) USBD_Debug_GetHeap(pooltype, numbytes,\
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USBD_TAG, &USBDTotalHeapAllocated)
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VOID
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USBD_Debug_RetHeap(
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IN PVOID P,
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IN ULONG Signature,
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IN PLONG TotalAllocatedHeapSpace
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);
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#define RETHEAP(p) USBD_Debug_RetHeap(p, USBD_TAG, &USBDTotalHeapAllocated)
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#else /* DBG not defined */
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#define USBD_KdBreak(_x_)
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#define USBD_KdPrint(l, _x_)
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#define USBD_KdTrap(_x_)
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#define TEST_TRAP()
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#define ASSERT_CONFIG(ch)
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#define ASSERT_PIPE(ph)
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#define ASSERT_INTERFACE(ih)
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#define ASSERT_DEVICE(d)
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#define USBD_ASSERT( exp )
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#define USBD_ASSERTMSG( msg, exp )
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#define GETHEAP(pooltype, numbytes) ExAllocatePoolWithTag(pooltype, numbytes, USBD_TAG)
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#define RETHEAP(p) ExFreePool(p)
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#endif /* DBG */
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