mirror of
https://github.com/jmarshall23/Hellfire.git
synced 2026-08-12 16:00:51 +02:00
Justin Marshall
119 lines
3.0 KiB
C++
119 lines
3.0 KiB
C++
/****************************************************************************
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*
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* TRACE.CPP
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* Modem trace functions
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*
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* Written by Mike O'Brien
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* Modified by Jeff Strain (1/9/97)
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*
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***/
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#include "pch.h"
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#pragma hdrstop
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#include "trace.h"
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// DEFAULT DATA FILE FOR ALL TRACE COMMANDS
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#define TRACEFILE "c:\\mdmtrace.txt"
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/****************************************************************************
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*
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* TRACE FUNCTIONS
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*
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***/
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static CCritSect trace_critsect;
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static FILE *trace_file = NULL;
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static DWORD trace_init = 0;
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static DWORD trace_pendcount = 0;
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static char trace_pending[256] = "";
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//===========================================================================
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void TraceBegin (BOOL writepending) {
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#ifdef _DEBUG
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// OPEN THE FILE
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if (!trace_file) {
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trace_file = fopen(TRACEFILE,trace_init ? "at" : "wt");
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if (!trace_file)
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return;
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else if (!trace_init)
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trace_init = GetTickCount();
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}
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// WRITE AND CLEAR ANY PENDING LINES
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if (trace_pending[0]) {
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if (trace_pendcount > 1)
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fprintf(trace_file," [...]\n");
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if (writepending)
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fprintf(trace_file,"%s",trace_pending);
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trace_pendcount = 0;
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trace_pending[0] = 0;
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}
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#endif
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}
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//===========================================================================
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void TraceDestroy () {
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#ifdef _DEBUG
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trace_critsect.Enter();
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if (trace_file) {
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fclose(trace_file);
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trace_file = NULL;
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}
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trace_critsect.Leave();
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#endif
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}
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//===========================================================================
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void TraceDumpAddr (LPCSTR addrname, LPVOID addr, unsigned size) {
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#ifdef _DEBUG
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#define LINESIZE 80
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char outstr[LINESIZE + 1];
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sprintf(outstr," %s=", addrname);
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size = min(size, (LINESIZE - strlen(outstr)) / 2);
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for (unsigned loop = 0; loop < size; ++loop)
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sprintf(outstr+strlen(outstr),"%02x",(DWORD)*((LPBYTE)addr+loop));
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TraceOut(outstr);
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#endif
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}
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//===========================================================================
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void __cdecl TraceOut (const char *format, ...) {
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#ifdef _DEBUG
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trace_critsect.Enter();
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TraceBegin((strlen(format) > 1) && (format[0] == ' '));
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// WRITE THE LINE
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DWORD eventtime = GetTickCount()-trace_init;
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fprintf(trace_file,"%4u.%02u ",eventtime/1000,(eventtime % 1000)/10);
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va_list arglist;
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va_start(arglist,format);
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vfprintf(trace_file,format,arglist);
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va_end(arglist);
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fprintf(trace_file,"\n");
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fflush(trace_file);
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trace_critsect.Leave();
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#endif
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}
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//===========================================================================
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void __cdecl TracePend (const char *format, ...) {
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#ifdef _DEBUG
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trace_critsect.Enter();
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// SAVE THE LINE
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++trace_pendcount;
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DWORD eventtime = GetTickCount()-trace_init;
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sprintf(trace_pending,"%4u.%02u ",eventtime/1000,(eventtime % 1000)/10);
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va_list arglist;
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va_start(arglist,format);
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vsprintf(trace_pending+strlen(trace_pending),format,arglist);
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va_end(arglist);
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strcat(trace_pending,"\n");
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trace_critsect.Leave();
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#endif
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}
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