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/* Copyright (C) 2004 The KOS Team
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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA.
*/
#ifndef _SOS_ASSERT_H_
#define _SOS_ASSERT_H_
#include <drivers/bochs.h>
#include <drivers/x86_videomem.h>
/**
* If the expr is FALSE, print a message and halt the machine
*/
#define SOS_ASSERT_FATAL(expr) \
({ \
int __res=(int)(expr); \
if (! __res) { \
asm("cli\n"); /* disable interrupts -- x86 only */ \
sos_bochs_printf("%s@%s:%d Assertion " # expr " failed\n", \
__PRETTY_FUNCTION__, __FILE__, __LINE__); \
sos_x86_videomem_printf(24, 0, 12, \
"%s@%s:%d Assertion " # expr " failed", \
__PRETTY_FUNCTION__, __FILE__, __LINE__); \
for (;;) asm("hlt;") ; /* Infinite loop, ie simple system halt */ \
} \
})
#endif /* _SOS_ASSERT_H_ */
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