ReactOS  0.4.15-dev-5455-g015cd25
dbgtrace.cpp File Reference
#include "fxobjectpch.hpp"
#include "strsafe.h"
Include dependency graph for dbgtrace.cpp:

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Functions

VOID __cdecl DoTraceLevelMessage (__in PVOID FxDriverGlobals, __in ULONG DebugPrintLevel, __in ULONG DebugPrintFlag, __drv_formatString(FormatMessage) __in PCSTR DebugMessage,...)
 

Function Documentation

◆ DoTraceLevelMessage()

VOID __cdecl DoTraceLevelMessage ( __in PVOID  FxDriverGlobals,
__in ULONG  DebugPrintLevel,
__in ULONG  DebugPrintFlag,
__drv_formatString(FormatMessage) __in PCSTR  DebugMessage,
  ... 
)

Definition at line 34 of file dbgtrace.cpp.

58  {
59 #if DBG
60  UNREFERENCED_PARAMETER(FxDriverGlobals);
61 
62 #define TEMP_BUFFER_SIZE 1024
63  va_list list;
64  CHAR debugMessageBuffer[TEMP_BUFFER_SIZE];
66 
67  va_start(list, DebugMessage);
68 
69  if (DebugMessage) {
70 
71  //
72  // Using new safe string functions instead of _vsnprintf.
73  // This function takes care of NULL terminating if the message
74  // is longer than the buffer.
75  //
76 #if FX_CORE_MODE==FX_CORE_KERNEL_MODE
77  status = RtlStringCbVPrintfA( debugMessageBuffer,
78  sizeof(debugMessageBuffer),
79  DebugMessage,
80  list );
81 #else
82  HRESULT hr;
83  hr = StringCbVPrintfA( debugMessageBuffer,
84  sizeof(debugMessageBuffer),
85  DebugMessage,
86  list );
87 
88 
90  {
92  }
93  else
94  {
96  }
97 #endif
98  if(!NT_SUCCESS(status)) {
99 
100 #if FX_CORE_MODE==FX_CORE_KERNEL_MODE
101  DbgPrint ("WDFTrace: RtlStringCbVPrintfA failed 0x%x\n", status);
102 #else
103  OutputDebugString("WDFTrace: Unable to expand: ");
104  OutputDebugString(DebugMessage);
105 #endif
106  return;
107  }
108  if (DebugPrintLevel <= TRACE_LEVEL_ERROR ||
109  (DebugPrintLevel <= DebugLevel &&
110  ((DebugPrintFlag & DebugFlag) == DebugPrintFlag))) {
111 #if FX_CORE_MODE==FX_CORE_KERNEL_MODE
112  DbgPrint("WDFTrace: %s\n", debugMessageBuffer);
113 #else
114  OutputDebugString("WDFTrace: ");
115  OutputDebugString(DebugMessage);
116 #endif
117  }
118  }
119  va_end(list);
120 
121  return;
122 #else
123  UNREFERENCED_PARAMETER(FxDriverGlobals);
124  UNREFERENCED_PARAMETER(DebugPrintLevel);
125  UNREFERENCED_PARAMETER(DebugPrintFlag);
126  UNREFERENCED_PARAMETER(DebugMessage);
127 #endif
128 }
NTSTATUS WinErrorToNtStatus(__in ULONG WinError)
Definition: errtostatus.cpp:60
#define DbgPrint
Definition: hal.h:12
HRESULT hr
Definition: shlfolder.c:183
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
char CHAR
Definition: xmlstorage.h:175
LONG NTSTATUS
Definition: precomp.h:26
#define OutputDebugString
Definition: winbase.h:3761
ULONG DebugLevel
Definition: fbtusb.c:26
#define va_end(ap)
Definition: acmsvcex.h:90
NTSTRSAFEAPI RtlStringCbVPrintfA(_Out_writes_bytes_(cbDest) _Always_(_Post_z_) NTSTRSAFE_PSTR pszDest, _In_ size_t cbDest, _In_ _Printf_format_string_ NTSTRSAFE_PCSTR pszFormat, _In_ va_list argList)
Definition: ntstrsafe.h:1034
#define HRESULT_FACILITY(hr)
Definition: winerror.h:79
if SUCCEEDED(hr)
char * va_list
Definition: acmsvcex.h:78
#define TEMP_BUFFER_SIZE
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
LONG HRESULT
Definition: typedefs.h:79
va_start(ap, x)
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
STRSAFEAPI StringCbVPrintfA(STRSAFE_LPSTR pszDest, size_t cbDest, STRSAFE_LPCSTR pszFormat, va_list argList)
Definition: strsafe.h:502
Definition: _list.h:228
#define TRACE_LEVEL_ERROR
Definition: storswtr.h:27
#define FACILITY_WIN32
Definition: winerror.h:27
ULONG DebugFlag
Definition: fxobject.cpp:44
#define list
Definition: rosglue.h:35
#define HRESULT_CODE(hr)
Definition: winerror.h:76
#define STATUS_SUCCESS
Definition: shellext.h:65
static SERVICE_STATUS status
Definition: service.c:31
Definition: ps.c:97