wifi-curse/error.c
2012-02-29 18:57:29 +02:00

62 lines
1.6 KiB
C

/*
wificurse - WiFi DoS tool
Copyright (C) <2012> <oblique>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "error.h"
struct _error {
int errnum;
int line;
char *file;
char msg[1024];
};
static struct _error __thread _error;
void set_error(char *file, int line, int errnum, char *fmt, ...) {
va_list args;
_error.file = file;
_error.line = line;
_error.errnum = errnum;
va_start(args, fmt);
vsnprintf(_error.msg, sizeof(_error.msg), fmt, args);
va_end(args);
}
void print_error() {
char buf[1024];
strerror_r(_error.errnum, buf, sizeof(buf));
fprintf(stderr, "%s:%d: %s: %s\n", _error.file, _error.line, _error.msg, buf);
}
void _err_msg(char *file, int line, int errnum, char *fmt, ...) {
char buf[1024], msg[1024];
va_list args;
va_start(args, fmt);
vsnprintf(msg, sizeof(msg), fmt, args);
va_end(args);
strerror_r(errnum, buf, sizeof(buf));
fprintf(stderr, "%s:%d: %s: %s\n", file, line, msg, buf);
}