reactos/sdk/tools/hhpcomp/chmc/err.c

67 lines
1.3 KiB
C

/*
Copyright (C) 2010 Alex Andreotti <alex.andreotti@gmail.com>
This file is part of chmc.
chmc 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.
chmc 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 chmc. If not, see <http://www.gnu.org/licenses/>.
*/
#include "err.h"
#include <stdarg.h>
#include <assert.h>
struct chmcErr
{
int code;
char msg[CHMC_ERRMAXLEN+1];
};
static struct chmcErr chmc_err = {
CHMC_NOERR,
'\0',
};
void chmcerr_clean(void) {
chmc_err.code = CHMC_NOERR;
chmc_err.msg[0] = '\0';
}
int chmcerr_code(void) {
return chmc_err.code;
}
const char *chmcerr_message( void ) {
return chmc_err.msg;
}
void chmcerr_set(int code, const char *fmt, ...)
{
int len;
va_list ap;
chmc_err.code = code;
va_start(ap, fmt);
len = vsnprintf(chmc_err.msg, CHMC_ERRMAXLEN, fmt, ap);
if (len == CHMC_ERRMAXLEN)
chmc_err.msg[CHMC_ERRMAXLEN] = '\0';
assert(len <= CHMC_ERRMAXLEN);
va_end(ap);
}