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/*
* Copyright (c) 2014 Richard Braun.
*
* 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 <kern/error.h>
#include <kern/panic.h>
void
error_check(int error, const char *prefix)
{
const char *msg;
switch (error) {
case 0:
return;
case ERROR_NOMEM:
msg = "out of memory";
break;
case ERROR_AGAIN:
msg = "resource temporarily unavailable";
break;
case ERROR_INVAL:
msg = "invalid argument";
break;
case ERROR_BUSY:
msg = "device or resource busy";
break;
default:
msg = "unknown error";
}
panic("%s%s%s",
(prefix == NULL) ? "" : prefix,
(prefix == NULL) ? "" : ": ",
msg);
}
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