static void DebugPrintFuncSerial(const char *format, ...)
{
char buf[TEMP_BUFFER_SIZE];
NTSTATUS status;
size_t len;
va_list list;
va_start(list, format);
status = RtlStringCbVPrintfA(buf, sizeof(buf), format, list);
if (status == STATUS_SUCCESS)
{
len = strlen(buf);
}
else
{
len = 2;
buf[0] = 'O';
buf[1] = '\n';
}
if (len)
{
WRITE_PORT_BUFFER_UCHAR(RHEL_DEBUG_PORT, (PUCHAR)buf, len);
WRITE_PORT_UCHAR(RHEL_DEBUG_PORT, '\r');
}
va_end(list);
}
void logDebug(tpAniSirGlobal pMac, tANI_U8 modId, tANI_U32 debugLevel, const char *pStr, va_list marker)
{
VOS_TRACE_LEVEL vosDebugLevel;
VOS_MODULE_ID vosModuleId;
char logBuffer[LOG_SIZE];
vosDebugLevel = getVosDebugLevel(debugLevel);
vosModuleId = getVosModuleId(modId);
#ifdef ANI_OS_TYPE_ANDROID
vsnprintf(logBuffer, LOG_SIZE - 1, pStr, marker);
#else
#ifdef WINDOWS_DT
RtlStringCbVPrintfA( &logBuffer[ 0 ], LOG_SIZE - 1, pStr, marker );
#else
_vsnprintf(logBuffer, LOG_SIZE - 1, (char *)pStr, marker);
#endif
#endif
VOS_TRACE(vosModuleId, vosDebugLevel, "%s", logBuffer);
// The caller must check loglevel
VOS_ASSERT( ( debugLevel <= pMac->utils.gLogDbgLevel[LOG_INDEX_FOR_MODULE( modId )] ) && ( LOGP != debugLevel ) );
} /*** end logDebug() ***/
//common case, except Win2K
static void DebugPrint(const char *fmt, ...)
{
va_list list;
va_start(list, fmt);
PrintProcedure(DPFLTR_DEFAULT_ID, 9 | DPFLTR_MASK, fmt, list);
#if defined(VIRTIO_DBG_USE_IOPORT)
{
NTSTATUS status;
// use this way of output only for DISPATCH_LEVEL,
// higher requires more protection
if (KeGetCurrentIrql() <= DISPATCH_LEVEL)
{
char buf[256];
size_t len, i;
buf[0] = 0;
status = RtlStringCbVPrintfA(buf, sizeof(buf), fmt, list);
if (status == STATUS_SUCCESS) len = strlen(buf);
else if (status == STATUS_BUFFER_OVERFLOW) len = sizeof(buf);
else { memcpy(buf, "Can't print", 11); len = 11; }
NdisAcquireSpinLock(&CrashLock);
for (i = 0; i < len; ++i)
{
NdisRawWritePortUchar(VIRTIO_DBG_USE_IOPORT, buf[i]);
}
NdisRawWritePortUchar(VIRTIO_DBG_USE_IOPORT, '\n');
NdisReleaseSpinLock(&CrashLock);
}
}
#endif
}
int vcos_vsnprintf( char *buf, size_t buflen, const char *fmt, va_list ap )
{
#ifdef WIN32_KERN
return RtlStringCbVPrintfA( buf, buflen, fmt, ap );
#else
return vsnprintf(buf, buflen, fmt, ap);
#endif
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// testdrvDebugPrint
// Debug messages output routine.
//
// Arguments:
// IN Area
// Debug area (DBG_PNP, DBG_POWER, etc..)
//
// IN Level
// Debug Level (DBG_ERR, DBG_INFO, etc..)
//
// IN Format
// Debug Message Format
//
// Return Value:
// None.
//
VOID testdrvDebugPrint(
IN ULONG Area,
IN ULONG Level,
IN PCCHAR Format,
IN ...
)
{
ULONG i;
va_list vaList;
va_start(vaList, Format);
// check mask for debug area and debug level
if ((g_DebugArea & Area) && (Level <= g_DebugLevel))
{
// find a free buffer
for (i = 0; i < NUMBER_DEBUG_BUFFERS; ++i)
{
if (InterlockedCompareExchange(&g_DebugBufferBusy[i], 1, 0) == 0)
{
NTSTATUS status;
status = RtlStringCbVPrintfA(
g_DebugBuffer[i],
sizeof(g_DebugBuffer[i]),
Format,
vaList
);
if (Level == DBG_ERR)
{
DbgPrint("TESTDRV(IRQL %2.2d): ERROR %s !!!!!\n", KeGetCurrentIrql(), g_DebugBuffer[i]);
}
else if (Level == DBG_WARN)
{
DbgPrint("TESTDRV(IRQL %2.2d): WARNING %s\n", KeGetCurrentIrql(), g_DebugBuffer[i]);
}
else if (Level == DBG_INFO)
{
DbgPrint("TESTDRV(IRQL %2.2d): %s\n", KeGetCurrentIrql(), g_DebugBuffer[i]);
}
else
{
DbgPrint("TESTDRV(IRQL %2.2d): %s\n", KeGetCurrentIrql(), g_DebugBuffer[i]);
}
InterlockedExchange(&g_DebugBufferBusy[i], 0);
break;
}
}
}
va_end(vaList);
}
int vcos_snprintf(char *buf, size_t buflen, const char *fmt, ...)
{
int ret;
va_list ap;
va_start(ap,fmt);
#ifdef WIN32_KERN
ret = RtlStringCbVPrintfA(buf, buflen, fmt, ap);
#else
ret = vsnprintf(buf, buflen, fmt, ap);
#endif
va_end(ap);
return ret;
}
void __DbgOut(const char* format, ...)
{
char buf[OUT_BUFFER_SIZE] = { 0 };
NTSTATUS status;
va_list list;
size_t len;
va_start(list, format);
status = RtlStringCbVPrintfA(
buf, sizeof(buf), format, list);
if (status == STATUS_SUCCESS){
len = strlen(buf);
if (len < OUT_BUFFER_SIZE - 1){
buf[len] = '\n';
}
DbgPrint(buf);
}
else{
DbgPrint("DbgOut format string error %d", status);
}
va_end(list);
}
VOID
TraceEvents (
_In_ ULONG DebugPrintLevel,
_In_ ULONG DebugPrintFlag,
_Printf_format_string_
_In_ PCSTR DebugMessage,
...
)
/*++
Routine Description:
Debug print for the sample driver.
Arguments:
TraceEventsLevel - print level between 0 and 3, with 3 the most verbose
Return Value:
None.
--*/
{
#if DBG
#define TEMP_BUFFER_SIZE 1024
va_list list;
CHAR debugMessageBuffer[TEMP_BUFFER_SIZE];
NTSTATUS status;
va_start(list, DebugMessage);
if (DebugMessage) {
//
// Using new safe string functions instead of _vsnprintf.
// This function takes care of NULL terminating if the message
// is longer than the buffer.
//
status = RtlStringCbVPrintfA( debugMessageBuffer,
sizeof(debugMessageBuffer),
DebugMessage,
list );
if(!NT_SUCCESS(status)) {
DbgPrint (_DRIVER_NAME_": RtlStringCbVPrintfA failed 0x%x\n", status);
return;
}
if (DebugPrintLevel <= TRACE_LEVEL_ERROR ||
(DebugPrintLevel <= DebugLevel &&
((DebugPrintFlag & DebugFlag) == DebugPrintFlag))) {
DbgPrint("%s %s", _DRIVER_NAME_, debugMessageBuffer);
}
}
va_end(list);
return;
#else
UNREFERENCED_PARAMETER(DebugPrintLevel);
UNREFERENCED_PARAMETER(DebugPrintFlag);
UNREFERENCED_PARAMETER(DebugMessage);
#endif
}
/** -----------------------------------------------------------------------
\brief debug message output routine
\param
IN Level
Debug Level (DBG_ERR, DBG_INFO, etc..)
IN Format
Debug Message Format
\return
NONE
\code
\endcode
-------------------------------------------------------------------------*/
VOID DrvDebugPrint(IN DWORD Level, IN const char* Function,IN const char* Format, IN ...)
{
CHAR ProcName[NT_PROCNAMELEN]={0};
ULONG i=0;
va_list vaList;
va_start(vaList, Format);
// check mask for debug area and debug level
//
if (Level <= g_DebugLevel)
{
// find a free buffer
//
for (i = 0; i < NUMBER_DEBUG_BUFFERS; ++i)
{
if (InterlockedCompareExchange((LONG*)&g_DebugBufferBusy[i], 1, 0) == 0)
{
__try
{
if (TRUE != NT_SUCCESS( RtlStringCbVPrintfA(
g_DebugBuffer[i],
sizeof(g_DebugBuffer[i]),
Format,
vaList
)))
{
return;
}
}
__except(EXCEPTION_EXECUTE_HANDLER)
{
return;
}
get_process_name(PsGetCurrentProcess(), ProcName);
if (DPFLTR_ERROR_LEVEL == Level)
{
DbgPrintEx(
DPFLTR_IHVDRIVER_ID,
DPFLTR_ERROR_LEVEL,
DRIVERNAME"(IRQL %2.2d): %-16s(%04u:%04u) : [ERR ] %s(), %s\n",
KeGetCurrentIrql(),
ProcName,
PsGetCurrentProcessId(), PsGetCurrentThreadId(),
Function,
g_DebugBuffer[i]
);
}
else if (DPFLTR_WARNING_LEVEL == Level)
{
DbgPrintEx(
DPFLTR_IHVDRIVER_ID,
DPFLTR_WARNING_LEVEL | DPFLTR_MASK,
DRIVERNAME"(IRQL %2.2d): %-16s(%04u:%04u) : [WARN] %s(), %s\n",
KeGetCurrentIrql(),
ProcName,
PsGetCurrentProcessId(), PsGetCurrentThreadId(),
Function,
g_DebugBuffer[i]
);
}
//else if (DPFLTR_TRACE_LEVEL == Level)
//{
// DbgPrintEx(
// DPFLTR_IHVDRIVER_ID,
// DPFLTR_TRACE_LEVEL | DPFLTR_MASK,
// DRIVERNAME"(IRQL %2.2d): [TRCE] %s(), %s\n",
// KeGetCurrentIrql(),
// Function,
// g_DebugBuffer[i]
// );
//}
else
{
DbgPrintEx(
DPFLTR_IHVDRIVER_ID,
DPFLTR_INFO_LEVEL | DPFLTR_MASK,
DRIVERNAME"(IRQL %2.2d): %-16s(%04u:%04u) : [INFO] %s(), %s\n",
KeGetCurrentIrql(),
ProcName,
PsGetCurrentProcessId(), PsGetCurrentThreadId(),
Function,
g_DebugBuffer[i]
);
}
InterlockedExchange((LONG*)&g_DebugBufferBusy[i], 0);
break;
}
}
}
NTSTATUS
AFSDbgLogMsg( IN ULONG Subsystem,
IN ULONG Level,
IN PCCH Format,
...)
{
NTSTATUS ntStatus = STATUS_SUCCESS;
va_list va_args;
ULONG ulBytesWritten = 0;
BOOLEAN bReleaseLock = FALSE;
char *pCurrentTrace = NULL;
__Enter
{
if( AFSDbgBuffer == NULL)
{
try_return( ntStatus = STATUS_DEVICE_NOT_READY);
}
if( Subsystem > 0 &&
(Subsystem & AFSTraceComponent) == 0)
{
//
// Not tracing this subsystem
//
try_return( ntStatus);
}
if( Level > 0 &&
Level > AFSTraceLevel)
{
//
// Not tracing this level
//
try_return( ntStatus);
}
AFSAcquireExcl( &AFSDbgLogLock,
TRUE);
bReleaseLock = TRUE;
//
// Check again under lock
//
if( AFSDbgBuffer == NULL)
{
try_return( ntStatus = STATUS_DEVICE_NOT_READY);
}
if( AFSDbgLogRemainingLength < 255)
{
AFSDbgLogRemainingLength = AFSDbgBufferLength;
AFSDbgCurrentBuffer = AFSDbgBuffer;
SetFlag( AFSDbgLogFlags, AFS_DBG_LOG_WRAPPED);
}
pCurrentTrace = AFSDbgCurrentBuffer;
RtlStringCchPrintfA( AFSDbgCurrentBuffer,
10,
"%08lX:",
AFSDbgLogCounter++);
AFSDbgCurrentBuffer += 9;
AFSDbgLogRemainingLength -= 9;
va_start( va_args, Format);
ntStatus = RtlStringCbVPrintfA( AFSDbgCurrentBuffer,
AFSDbgLogRemainingLength,
Format,
va_args);
if( ntStatus == STATUS_BUFFER_OVERFLOW)
{
RtlZeroMemory( AFSDbgCurrentBuffer,
AFSDbgLogRemainingLength);
AFSDbgLogRemainingLength = AFSDbgBufferLength;
AFSDbgCurrentBuffer = AFSDbgBuffer;
SetFlag( AFSDbgLogFlags, AFS_DBG_LOG_WRAPPED);
pCurrentTrace = AFSDbgCurrentBuffer;
RtlStringCchPrintfA( AFSDbgCurrentBuffer,
10,
"%08lX:",
AFSDbgLogCounter++);
AFSDbgCurrentBuffer += 9;
AFSDbgLogRemainingLength -= 9;
ntStatus = RtlStringCbVPrintfA( AFSDbgCurrentBuffer,
AFSDbgLogRemainingLength,
Format,
va_args);
}
if( NT_SUCCESS( ntStatus))
{
RtlStringCbLengthA( AFSDbgCurrentBuffer,
AFSDbgLogRemainingLength,
(size_t *)&ulBytesWritten);
AFSDbgCurrentBuffer += ulBytesWritten;
AFSDbgLogRemainingLength -= ulBytesWritten;
}
va_end( va_args);
if( BooleanFlagOn( AFSDebugFlags, AFS_DBG_TRACE_TO_DEBUGGER) &&
pCurrentTrace != NULL)
{
DbgPrint( pCurrentTrace);
}
try_exit:
if( bReleaseLock)
{
AFSReleaseResource( &AFSDbgLogLock);
}
}
return ntStatus;
}
VOID
TraceEvents (
IN TRACEHANDLE TraceEventsLevel,
IN ULONG TraceEventsFlag,
IN PCCHAR DebugMessage,
...
)
/*++
Routine Description:
Debug print for the sample driver.
Arguments:
TraceEventsLevel - print level between 0 and 3, with 3 the most verbose
Return Value:
None.
--*/
{
#if DEBUG
#define TEMP_BUFFER_SIZE 1024
va_list list;
CHAR debugMessageBuffer [TEMP_BUFFER_SIZE];
NTSTATUS status;
va_start(list, DebugMessage);
if (DebugMessage) {
//
// Using new safe string functions instead of _vsnprintf.
// This function takes care of NULL terminating if the message
// is longer than the buffer.
//
status = RtlStringCbVPrintfA( debugMessageBuffer,
sizeof(debugMessageBuffer),
DebugMessage,
list );
if(!NT_SUCCESS(status)) {
KdPrint((_DRIVER_NAME_": RtlStringCbVPrintfA failed %x\n", status));
return;
}
if (TraceEventsLevel < TRACE_LEVEL_INFORMATION ||
(TraceEventsLevel <= DebugLevel &&
((TraceEventsFlag & DebugFlag) == TraceEventsFlag))) {
KdPrint((debugMessageBuffer));
}
}
va_end(list);
return;
#else
UNREFERENCED_PARAMETER(TraceEventsLevel);
UNREFERENCED_PARAMETER(TraceEventsFlag);
UNREFERENCED_PARAMETER(DebugMessage);
#endif
}
