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67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/*
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Copyright (C) 2010 Alex Andreotti <alex.andreotti@gmail.com>
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This file is part of chmc.
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chmc 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 3 of the License, or
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(at your option) any later version.
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chmc 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 chmc. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "err.h"
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#include <stdarg.h>
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#include <assert.h>
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struct chmcErr
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{
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int code;
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char msg[CHMC_ERRMAXLEN+1];
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};
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static struct chmcErr chmc_err = {
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CHMC_NOERR,
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'\0',
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};
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void chmcerr_clean(void) {
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chmc_err.code = CHMC_NOERR;
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chmc_err.msg[0] = '\0';
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}
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int chmcerr_code(void) {
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return chmc_err.code;
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}
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const char *chmcerr_message( void ) {
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return chmc_err.msg;
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}
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void chmcerr_set(int code, const char *fmt, ...)
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{
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int len;
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va_list ap;
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chmc_err.code = code;
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va_start(ap, fmt);
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len = vsnprintf(chmc_err.msg, CHMC_ERRMAXLEN, fmt, ap);
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if (len == CHMC_ERRMAXLEN)
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chmc_err.msg[CHMC_ERRMAXLEN] = '\0';
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assert(len <= CHMC_ERRMAXLEN);
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va_end(ap);
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}
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