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Annotation of hatari/src/errlog.c, revision 1.1.1.2

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: 
1.1.1.2 ! root       21: 
        !            22: /*-----------------------------------------------------------------------*/
1.1       root       23: /*
                     24:   Create error log file
                     25: */
                     26: void ErrLog_OpenFile(void)
                     27: {
                     28: #ifdef USEERRLOG
                     29:   char szString[MAX_FILENAME_LENGTH];
                     30: 
                     31:   sprintf(szString,"%s/errlog.txt",szWorkingDir);
                     32:   errlog = fopen(szString, "w");
                     33: #endif
                     34: }
                     35: 
1.1.1.2 ! root       36: 
        !            37: /*-----------------------------------------------------------------------*/
1.1       root       38: /*
                     39:   Close error log file
                     40: */
                     41: void ErrLog_CloseFile(void)
                     42: {
                     43: #ifdef USEERRLOG
                     44:   fclose(errlog);
                     45: #endif
                     46: }
                     47: 
1.1.1.2 ! root       48: 
        !            49: /*-----------------------------------------------------------------------*/
1.1       root       50: /*
                     51:   Output string to error log file
                     52: */
                     53: void ErrLog_File(char *format, ...)
                     54: {
                     55: #ifdef USEERRLOG
                     56:   char szBuffer[1024];
                     57:   va_list argptr;
                     58: 
                     59:   va_start(argptr, format);
                     60:   vsprintf(szBuffer, format, argptr);
                     61:   va_end(argptr);
                     62: 
                     63:   fwrite(szBuffer, sizeof(char), strlen(szBuffer), errlog);
                     64: #endif
                     65: }

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