43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
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/* Copyright (C) 2004 The KOS Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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 this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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USA.
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*/
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#ifndef _SOS_ASSERT_H_
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#define _SOS_ASSERT_H_
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#include <drivers/bochs.h>
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#include <drivers/x86_videomem.h>
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/**
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* If the expr is FALSE, print a message and halt the machine
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*/
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#define SOS_ASSERT_FATAL(expr) \
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({ \
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int __res=(int)(expr); \
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if (! __res) { \
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asm("cli\n"); /* disable interrupts -- x86 only */ \
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sos_bochs_printf("%s@%s:%d Assertion " # expr " failed\n", \
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__PRETTY_FUNCTION__, __FILE__, __LINE__); \
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sos_x86_videomem_printf(24, 0, 12, \
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"%s@%s:%d Assertion " # expr " failed", \
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__PRETTY_FUNCTION__, __FILE__, __LINE__); \
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for (;;) asm("hlt;") ; /* Infinite loop, ie simple system halt */ \
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} \
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})
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#endif /* _SOS_ASSERT_H_ */
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