136 lines
3.5 KiB
C
136 lines
3.5 KiB
C
/*
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Turbo BDM Light ColdFire
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Copyright (C) 2006 Daniel Malik
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <time.h>
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#include "log_cmdline.h"
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static int log=0;
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#ifdef DETAILED_LOG_CAPABILITY
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static int dbg_level=0;
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#endif
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FILE *log_file;
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/* prints messages on stdout and into log file */
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int print_screen(const char *format, ...) {
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va_list list;
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int i;
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va_start(list, format);
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i=vprintf(format, list);
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if (log) vfprintf(log_file, format, list);
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fflush(log_file);
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va_end(list);
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return(i);
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}
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#ifdef DETAILED_LOG_CAPABILITY
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/* prints messages on stdout and into log file if level < dbg_level level */
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void print_screen_level(unsigned char msg_level, const char *format, ...) {
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va_list list;
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if (dbg_level<msg_level) return;
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va_start(list, format);
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vprintf(format, list);
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if (log) {
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fprintf(log_file, "%04.3f: ",1.0*GetTickCount()/1000);
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vfprintf(log_file, format, list);
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fflush(log_file);
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}
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va_end(list);
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return;
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}
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/* same as print_screen_level, but takes va_list instead of ... */
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void vprint_screen_level(unsigned char msg_level, const char *format, va_list list) {
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if (dbg_level<msg_level) return;
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vprintf(format, list);
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if (log) {
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fprintf(log_file, "%04.3f: ",1.0*GetTickCount()/1000);
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vfprintf(log_file, format, list);
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fflush(log_file);
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}
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return;
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}
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/* prints last system error in human readable form */
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void print_last_error_level(unsigned char msg_level, int error) {
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char buffer[100];
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FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,0,error,0,buffer,sizeof(buffer),0);
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print_screen_level(msg_level," %s",buffer);
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}
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/* sets debugging level */
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void set_dbg_level(int new_dbg_level) {
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dbg_level=new_dbg_level;
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}
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/* prints data in hex format */
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void print_dump_level(unsigned char msg_level, unsigned char *data, unsigned int size) {
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unsigned int i=0;
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if (dbg_level<msg_level) return;
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while(size--) {
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printf("%02X ",*data);
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if (log) fprintf(log_file, "%02X ",*data);
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data++;
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if (((++i)%16)==0) {
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printf("\n");
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if ((log)&&((i%32)==0)) fprintf(log_file,"\n");
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}
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if ((i%8)==0) {
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if ((i%16)!=0) printf(" ");
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if ((log)&&((i%32)!=0)) fprintf(log_file," ");
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}
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}
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if ((i%32)!=0) {
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if ((i%16)!=0) printf("\n");
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if (log) fprintf(log_file,"\n");
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}
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fflush(log_file);
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}
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#endif
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/* opens log file */
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int open_log(char *path) {
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time_t timer;
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log_file=fopen(path,"wb");
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if (log_file==NULL) {
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printf("Cannot open log file \"%s\"\n",path);
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return(-1);
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}
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if (atexit(close_log)) {
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printf("Error registering atexit function: %s\n",path);
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return(-2);
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}
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printf("Log file: %s\n",path);
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log=1;
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time(&timer);
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print_screen("Timestamp: %s\r", ctime(&timer));
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return(0);
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}
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/* closes log file */
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void close_log(void) {
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if (log) {
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fprintf(log_file, "Closing the log file\n");
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fclose(log_file);
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}
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}
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