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Annotation of hatari/src/errlog.c, revision 1.1.1.1

1.1       root        1: /*
                      2:   Hatari
                      3: 
                      4:   Error Log file
                      5: 
                      6:   When Hatari runs, it outputs text to the error log file to show if the system initialised
                      7:   correctly. Using this file output we can also list which video modes are present under
                      8:   DirectDraw and such like.
                      9: */
                     10: 
                     11: #include <stdio.h>
                     12: #include <stdarg.h>
                     13: 
                     14: #include "main.h"
                     15: #include "debug.h"
                     16: 
                     17: /*#define USEERRLOG*/
                     18: 
                     19: static FILE *errlog;
                     20: 
                     21: //-----------------------------------------------------------------------
                     22: /*
                     23:   Create error log file
                     24: */
                     25: void ErrLog_OpenFile(void)
                     26: {
                     27: #ifdef USEERRLOG
                     28:   char szString[MAX_FILENAME_LENGTH];
                     29: 
                     30:   sprintf(szString,"%s/errlog.txt",szWorkingDir);
                     31:   errlog = fopen(szString, "w");
                     32: #endif
                     33: }
                     34: 
                     35: //-----------------------------------------------------------------------
                     36: /*
                     37:   Close error log file
                     38: */
                     39: void ErrLog_CloseFile(void)
                     40: {
                     41: #ifdef USEERRLOG
                     42:   fclose(errlog);
                     43: #endif
                     44: }
                     45: 
                     46: //-----------------------------------------------------------------------
                     47: /*
                     48:   Output string to error log file
                     49: */
                     50: void ErrLog_File(char *format, ...)
                     51: {
                     52: #ifdef USEERRLOG
                     53:   char szBuffer[1024];
                     54:   va_list argptr;
                     55: 
                     56:   va_start(argptr, format);
                     57:   vsprintf(szBuffer, format, argptr);
                     58:   va_end(argptr);
                     59: 
                     60:   fwrite(szBuffer, sizeof(char), strlen(szBuffer), errlog);
                     61: #endif
                     62: }

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