windows-nt/Source/XPSP1/NT/multimedia/directx/dplay/misc/newdpf.c

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2020-09-26 03:20:57 -05:00
/*==========================================================================
*
* Copyright (C) 1995 Microsoft Corporation. All Rights Reserved.
*
* File: newdpf.c
* Content: new debug printf
*@@BEGIN_MSINTERNAL
* History:
* Date By Reason
* ==== == ======
* 10-oct-95 jeffno initial implementation
*@@END_MSINTERNAL
*
***************************************************************************/
#if defined(DEBUG) || defined(DBG)
#ifdef IS_16
#define OUTPUTDEBUGSTRING OutputDebugString
#define GETPROFILESTRING GetProfileString
#define GETPROFILEINT GetProfileInt
#define WSPRINTF wsprintf
#define WVSPRINTF wvsprintf
#define LSTRLEN lstrlen
#else
#define OUTPUTDEBUGSTRING OutputDebugStringA
#define GETPROFILESTRING GetProfileStringA
#define GETPROFILEINT GetProfileIntA
#define WSPRINTF wsprintfA
#define WVSPRINTF wvsprintfA
#define LSTRLEN lstrlenA
#endif
#include "dpf.h"
#undef DEBUG_TOPIC
#define DEBUG_TOPIC(flag,name) {#flag,name,TRUE},
static
struct {
char cFlag[4];
char cName[64];
BOOL bOn;
} DebugTopics[] = {
{"","Filler",FALSE},
{"A","API Usage",TRUE},
#include "DBGTOPIC.H"
{"","End",FALSE}
};
#ifndef DPF_MODULE_NAME
#define DPF_MODULE_NAME ""
#endif
static DWORD bDetailOn = 1;
static BOOL bInited=FALSE;
static BOOL bAllowMisc=TRUE;
static bBreakOnAsserts=FALSE;
static bPrintLineNumbers=FALSE;
static bPrintFileNames=FALSE;
static bPrintExecutableName=FALSE;
static bPrintTID=FALSE;
static bPrintPID=FALSE;
static bIndentOnMessageLevel=FALSE;
static bPrintTopicsAndLevels=FALSE;
static bPrintModuleName=TRUE;
static bPrintFunctionName=FALSE;
static bRespectColumns=FALSE;
static bPrintAPIStats=FALSE;
static bPrintAllTopics=TRUE;
static DWORD dwFileLineTID=0;
static char cFile[100];
static char cFnName[100];
static DWORD dwLineNo;
static bMute=FALSE;
static BOOL bLogging=FALSE; // whether to use the logging VxD instead of dumping.
DPF_PROC_STATS ProcStats[MAX_PROC_ORDINAL];
#ifdef cplusplus
extern "C" {
#endif
void mystrncpy(char * to,char * from,int n)
{
for(;n;n--)
*(to++)=*(from++);
}
char * mystrrchr(char * in,char c)
{
char * last=0;
while (*in)
{
if (*in == c)
last = in;
in++;
}
return last;
}
char Junk[]="DPF_MODNAME undef'd";
char * DPF_MODNAME = Junk;
int DebugSetFileLineEtc(LPSTR szFile, DWORD dwLineNumber, LPSTR szFnName)
{
if (!(bPrintFileNames||bPrintLineNumbers||bPrintFunctionName))
{
return 1;
}
#ifdef WIN32
dwFileLineTID = GetCurrentThreadId();
#endif
mystrncpy (cFile,szFile,sizeof(cFile));
mystrncpy (cFnName,szFnName,sizeof(cFnName));
dwLineNo = dwLineNumber;
return 1;
}
/*
BOOL DeviceIoControl(
HANDLE hDevice, // handle to device of interest
DWORD dwIoControlCode, // control code of operation to perform
LPVOID lpInBuffer, // pointer to buffer to supply input data
DWORD nInBufferSize, // size of input buffer
LPVOID lpOutBuffer, // pointer to buffer to receive output data
DWORD nOutBufferSize, // size of output buffer
LPDWORD lpBytesReturned, // pointer to variable to receive output byte count
LPOVERLAPPED lpOverlapped // pointer to overlapped structure for asynchronous operation
);
*/
#define MAX_STRING 240
#define LOG_SIZE 2000
#define FIRST_DEBUG_PROC 100
#define OPEN_DEBUGLOG (FIRST_DEBUG_PROC)
#define WRITE_DEBUGLOG (FIRST_DEBUG_PROC+1)
HANDLE hDPLAY_VxD=0;
typedef struct _LOGENTRY {
CHAR debuglevel;
CHAR str[1];
} LOGENTRY, *PLOGENTRY;
typedef struct {
UINT nLogEntries;
UINT nCharsPerLine;
} IN_LOGINIT, *PIN_LOGINIT;
typedef struct {
UINT hr;
} OUT_LOGINIT, *POUT_LOGINIT;
typedef struct {
CHAR debuglevel;
CHAR str[1];
} IN_LOGWRITE, *PIN_LOGWRITE;
typedef struct {
UINT hr;
} OUT_LOGWRITE, *POUT_LOGWRITE;
static void LogString( LPSTR str )
{
char logstring[MAX_STRING+sizeof(LOGENTRY)];
int i=0;
PLOGENTRY pLogEntry=(PLOGENTRY)&logstring;
UINT rc;
UINT cbRet;
if(hDPLAY_VxD && str){
while(str[i])i++;
pLogEntry->debuglevel=0;
memcpy(pLogEntry->str,str,i+1);
DeviceIoControl(hDPLAY_VxD,WRITE_DEBUGLOG,pLogEntry,i+sizeof(LOGENTRY), &rc, sizeof(rc), &cbRet, NULL);
}
}
static void dumpStr( LPSTR str )
{
/*
* Have to warm the string, since OutputDebugString is buried
* deep enough that it won't page the string in before reading it.
*/
int i=0;
if (str)
while(str[i])
i++;
if(bLogging!=2)
{
OUTPUTDEBUGSTRING( str );
OUTPUTDEBUGSTRING("\n");
}
if(bLogging)
{
LogString(str);
}
}
void DebugPrintfInit(void)
{
signed int lDebugLevel;
int i;
char cTopics[100];
#ifndef PROF_SECT
#define PROF_SECT "DirectDraw"
#endif
bDetailOn=1;
for (i=0;i<LAST_TOPIC;i++)
DebugTopics[i].bOn=FALSE;
//ZeroMemory(ProcStats,sizeof(ProcStats));
GETPROFILESTRING( "DirectX", DPF_CONTROL_LINE, "DefaultTopics", cTopics, sizeof(cTopics) );
if (!strcmp(cTopics,"DefaultTopics"))
{
DebugSetTopicsAndLevels("");
bAllowMisc=TRUE;
bPrintAllTopics=TRUE;
lDebugLevel = (signed int) GETPROFILEINT( PROF_SECT, "debug", 0 );
bLogging = (signed int) GETPROFILEINT( PROF_SECT, "log" , 0);
if (lDebugLevel <0)
{
if (lDebugLevel < -9)
lDebugLevel=-9;
bDetailOn |= (1<<(-lDebugLevel));
}
else
{
for (i=0;i<= (lDebugLevel<10?lDebugLevel:10);i++)
bDetailOn |= 1<<i;
}
if(bLogging){
hDPLAY_VxD = CreateFileA("\\\\.\\DPLAY",0,0,0,0,0,0);
if(hDPLAY_VxD){
IN_LOGINIT In;
OUT_LOGINIT Out;
UINT cbRet;
In.nCharsPerLine=MAX_STRING;
In.nLogEntries=5000;
DeviceIoControl(hDPLAY_VxD,OPEN_DEBUGLOG,&In,sizeof(In), &Out, sizeof(Out), &cbRet, NULL);
}
}
}
else
{
DebugSetTopicsAndLevels(cTopics);
if (!strcmp(cTopics,"?") && !bInited)
{
dumpStr("--------------" DPF_MODULE_NAME " Debug Output Control -------------");
dumpStr("Each character on the control line controls a topic, a detail");
dumpStr("level or an extra info. E.g. 0-36A@ means print detail levels 0");
dumpStr("through 3 and 6 for topic A with source file name and line numbers.");
dumpStr("The extra info control characters are:");
dumpStr(" !: Break on asserts");
dumpStr(" ^: Print TID of calling thread");
dumpStr(" #: Print PID of calling process");
dumpStr(" >: Indent on message detail levels");
dumpStr(" &: Print the topic and detail level of each message");
dumpStr(" =: Print function name");
dumpStr(" +: Print all topics, including topic-less");
dumpStr(" / or -: do not allow topic-less messages");
dumpStr(" @ or $: Print source filename and line number of DPF");
dumpStr("Topics for this module are:");
for(i=0;strcmp(DebugTopics[i].cName,"End");i++)
{
OUTPUTDEBUGSTRING(" ");
OUTPUTDEBUGSTRING(DebugTopics[i].cFlag);
OUTPUTDEBUGSTRING(": ");
dumpStr(DebugTopics[i].cName);
}
dumpStr("Tip: Use 0-3A to get debug info about API calls");
}
}
bInited=TRUE;
}
/*
*
* The full output can be:
* Module:(Executable,TxNNNN,PxNN):FunctionName:"file.c",#nnn(AAnn) Messagemessagemessage
* or, if indentation turned on:
* Module:(Executable,TxNNNN,PxNN):FunctionName:"file.c",#nnn(AAnn) Messagemessagemessage
*/
int DebugPrintf(DWORD dwDetail, ...)
{
#define MSGBUFFERSIZE 1000
char cMsg[MSGBUFFERSIZE];
char cTopics[20];
DWORD arg;
LPSTR szFormat;
BOOL bAllowed=FALSE;
BOOL bMiscMessage=TRUE;
int i;
va_list ap;
if (!bInited)
DebugPrintfInit();
if(bLogging != 2){
//error checking:
if (dwDetail >= 10)
return 1;
if ( (bDetailOn & (1<<dwDetail)) == 0 )
return 1;
if (bMute)
return 1;
}
va_start(ap,dwDetail);
WSPRINTF(cTopics,"%d",dwDetail);
while ( (arg = va_arg(ap,DWORD)) <256 )
{
if (arg>0 && arg < LAST_TOPIC)
{
bMiscMessage=FALSE;
if (DebugTopics[arg].bOn)
bAllowed = TRUE;
}
}
if (bMiscMessage)
if (bAllowMisc || dwDetail == 0)
bAllowed=TRUE;
if ( bPrintAllTopics )
bAllowed=TRUE;
if (!bAllowed)
return FALSE;
szFormat = (LPSTR) arg;
cMsg[0]=0;
/*
* Add the module name first
*/
if (bPrintModuleName)
{
WSPRINTF( cMsg+strlen(cMsg),DPF_MODULE_NAME ":" );
}
if (bPrintExecutableName || bPrintTID || bPrintPID)
WSPRINTF( cMsg+strlen(cMsg),"(");
#ifdef WIN32
#if 0
/*
* deleted due to RIP in GetModuleFilename on debug windows when win16 lock held
*/
if (bPrintExecutableName)
{
GetModuleFileName(NULL,str,256);
if (mystrrchr(str,'\\'))
WSPRINTF(cMsg+strlen(cMsg),"%12s",mystrrchr(str,'\\')+1);
}
#endif
if (bPrintPID)
{
if (bPrintExecutableName)
strcat(cMsg,",");
WSPRINTF( cMsg+strlen(cMsg),"Px%02x",GetCurrentProcessId());
}
if (bPrintTID)
{
if (bPrintExecutableName || bPrintPID)
strcat(cMsg,",");
WSPRINTF( cMsg+strlen(cMsg),"Tx%04x",GetCurrentThreadId());
}
if (bPrintExecutableName || bPrintTID || bPrintPID)
WSPRINTF( cMsg+strlen(cMsg),"):");
#endif
if (bPrintFunctionName)
{
WSPRINTF( cMsg+strlen(cMsg),cFnName);
}
if (bPrintFileNames || bPrintLineNumbers)
{
if (mystrrchr(cFile,'\\'))
WSPRINTF( cMsg+strlen(cMsg),":%12s",mystrrchr(cFile,'\\')+1 );
else
WSPRINTF( cMsg+strlen(cMsg),":%12s",cFile);
WSPRINTF( cMsg+strlen(cMsg),"@%d",dwLineNo);
}
if (bPrintTopicsAndLevels)
{
WSPRINTF( cMsg+strlen(cMsg),"(%3s)",cTopics);
}
if (cMsg[strlen(cMsg)-1] != ':')
WSPRINTF( cMsg+strlen(cMsg),":");
if (bIndentOnMessageLevel)
{
for(i=0;(DWORD)i<dwDetail;i++)
strcat(cMsg," ");
}
WVSPRINTF( cMsg+LSTRLEN( cMsg ), szFormat, ap);
if (bAllowed)
dumpStr( cMsg );
va_end(ap);
return 1;
}
void DebugSetMute(BOOL bMuteFlag)
{
bMute=bMuteFlag;
}
void DebugEnterAPI(char *pFunctionName , LPDWORD pIface)
{
// 7/28/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers and handles.
DebugPrintf(2,A,"%p->%s",pIface,pFunctionName);
}
void DebugSetTopicsAndLevels(char * cTopics)
{
int i;
int j;
bAllowMisc=TRUE;
bBreakOnAsserts=FALSE;
bPrintLineNumbers=FALSE;
bPrintFileNames=FALSE;
bPrintExecutableName=FALSE;
bPrintTID=FALSE;
bPrintPID=FALSE;
bIndentOnMessageLevel=FALSE;
bPrintTopicsAndLevels=FALSE;
bPrintFunctionName=FALSE;
bPrintAPIStats=FALSE;
bPrintAllTopics=FALSE;
bDetailOn=1; /* always print detail level 0*/
for (i=0;(DWORD)i<strlen(cTopics);i++)
{
switch (cTopics[i])
{
case '/':
case '-':
bAllowMisc=FALSE;
break;
case '!':
bBreakOnAsserts=TRUE;
break;
case '@':
bPrintLineNumbers=TRUE;
break;
case '$':
bPrintFileNames=TRUE;
break;
#if 0
/*
* Currently deleted because GetModuleFilename causes a RIP on debug windows when the win16
* lock is held.
*/
case '?':
bPrintExecutableName=TRUE;
break;
#endif
case '^':
bPrintTID=TRUE;
break;
case '#':
bPrintPID=TRUE;
break;
case '>':
bIndentOnMessageLevel=TRUE;
break;
case '&':
bPrintTopicsAndLevels=TRUE;
break;
case '=':
bPrintFunctionName=TRUE;
break;
case '%':
bPrintAPIStats=TRUE;
break;
case '+':
bPrintAllTopics=TRUE;
break;
default:
if (cTopics[i]>='0' && cTopics[i]<='9')
{
if (cTopics[i+1]=='-')
{
if (cTopics[i+2]>='0' && cTopics[i+2]<='9')
{
for(j=cTopics[i]-'0';j<=cTopics[i+2]-'0';j++)
bDetailOn |= 1<<j;
i+=2;
}
}
else
bDetailOn |= 1<<(cTopics[i]-'0');
}
else
{
for(j=0;j<LAST_TOPIC;j++)
if (cTopics[i]==DebugTopics[j].cFlag[0])
DebugTopics[j].bOn=TRUE;
}
} //end switch
}
}
/*
* NOTE: I don't want to get into error checking for buffer overflows when
* trying to issue an assertion failure message. So instead I just allocate
* a buffer that is "bug enough" (I know, I know...)
*/
#define ASSERT_BUFFER_SIZE 512
#define ASSERT_BANNER_STRING "************************************************************"
#define ASSERT_BREAK_SECTION "BreakOnAssert"
#define ASSERT_BREAK_DEFAULT FALSE
#define ASSERT_MESSAGE_LEVEL 0
void _DDAssert( LPCSTR szFile, int nLine, LPCSTR szCondition )
{
char buffer[ASSERT_BUFFER_SIZE];
/*
* Build the debug stream message.
*/
WSPRINTF( buffer, "ASSERTION FAILED! File %s Line %d: %s", szFile, nLine, szCondition );
/*
* Actually issue the message. These messages are considered error level
* so they all go out at error level priority.
*/
dprintf( ASSERT_MESSAGE_LEVEL, ASSERT_BANNER_STRING );
dprintf( ASSERT_MESSAGE_LEVEL, buffer );
dprintf( ASSERT_MESSAGE_LEVEL, ASSERT_BANNER_STRING );
/*
* Should we drop into the debugger?
*/
if( bBreakOnAsserts || GETPROFILEINT( PROF_SECT, ASSERT_BREAK_SECTION, ASSERT_BREAK_DEFAULT ) )
{
/*
* Into the debugger we go...
*/
DEBUG_BREAK();
}
}
#ifdef cplusplus
}
#endif
#endif //defined debug