LogEntryFBLibPrintf.c

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#include                <stdio.h>
#include                <fcntl.h>
#include                <sys/stat.h>
#include                <string.h>
#include                <stdarg.h>
#include                <sys/types.h>
#include                <utime.h>
#define                 FB_LOG_ENTRY_LIB_PRINTF
#include                "libFireBird.h"
 
int vsnprintf(char *str, size_t size, const char *format, va_list ap);   //define missing prototype
 
void LogEntryFBLibPrintf(bool Console, char *format, ...)
{
  TRACEENTER();
 
  char                  Text[512];
  FILE                 *File;
  char                  TimeResult[40];
  byte                  Sec;
  char                  CRLF[] = {'\r', '\n'};
  struct utimbuf        times;
 
  #define FILENAME      "/mnt/hd/ProgramFiles/Settings/FBLib.log"
 
  if(!format)
  {
    TRACEEXIT();
    return;
  }
 
  va_list args;
  va_start(args, format);
  vsnprintf(Text, sizeof(Text), format, args);
  va_end(args);
 
  mkdir("/mnt/hd/ProgramFiles/Settings", 0777);
 
  TimeFormat(Now(&Sec), Sec, TIMESTAMP_YMDHMS, TimeResult);
  strcat(TimeResult, " ");
 
  if((File = fopen(FILENAME, "r+")) != NULL)
  {
    fseek(File, 0, SEEK_END);
    fwrite(TimeResult, strlen(TimeResult), 1, File);
    fwrite(Text, strlen(Text), 1, File);
    fwrite(CRLF, 2, 1, File);
    fclose(File);
 
    //As the log would receive the Linux time stamp (01.01.2000), adjust to the PVR's time
    times.actime = PvrTimeToLinux(Now(NULL));
    times.modtime = times.actime;
    utime(FILENAME, &times);
  }
 
  if(Console)
  {
    TAP_Print("%s FBLIB - %s\n", TimeResult, Text);
  }
 
  TRACEEXIT();
}