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001 /* Copyright (C) 2004 The KOS Team 001 /* Copyright (C) 2004 The KOS Team 002 002 003 This program is free software; you can redi 003 This program is free software; you can redistribute it and/or 004 modify it under the terms of the GNU Genera 004 modify it under the terms of the GNU General Public License 005 as published by the Free Software Foundatio 005 as published by the Free Software Foundation; either version 2 006 of the License, or (at your option) any lat 006 of the License, or (at your option) any later version. 007 007 008 This program is distributed in the hope tha 008 This program is distributed in the hope that it will be useful, 009 but WITHOUT ANY WARRANTY; without even the 009 but WITHOUT ANY WARRANTY; without even the implied warranty of 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 GNU General Public License for more details 011 GNU General Public License for more details. 012 012 013 You should have received a copy of the GNU 013 You should have received a copy of the GNU General Public License 014 along with this program; if not, write to t 014 along with this program; if not, write to the Free Software 015 Foundation, Inc., 59 Temple Place - Suite 3 015 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 USA. 016 USA. 017 */ 017 */ 018 #ifndef _SOS_ASSERT_H_ 018 #ifndef _SOS_ASSERT_H_ 019 #define _SOS_ASSERT_H_ 019 #define _SOS_ASSERT_H_ 020 020 021 #include <drivers/bochs.h> 021 #include <drivers/bochs.h> 022 #include <drivers/x86_videomem.h> 022 #include <drivers/x86_videomem.h> 023 023 024 /** 024 /** 025 * If the expr is FALSE, print a message and h 025 * If the expr is FALSE, print a message and halt the machine 026 */ 026 */ 027 #define SOS_ASSERT_FATAL(expr) \ 027 #define SOS_ASSERT_FATAL(expr) \ 028 ({ \ 028 ({ \ 029 int __res=(int)(expr); \ 029 int __res=(int)(expr); \ 030 if (! __res) { \ 030 if (! __res) { \ 031 asm("cli\n"); /* disable interrupts -- 031 asm("cli\n"); /* disable interrupts -- x86 only */ \ 032 sos_bochs_printf("%s@%s:%d Assertion " 032 sos_bochs_printf("%s@%s:%d Assertion " # expr " failed\n", \ 033 __PRETTY_FUNCTION__, _ 033 __PRETTY_FUNCTION__, __FILE__, __LINE__); \ 034 sos_x86_videomem_printf(24, 0, 12, \ 034 sos_x86_videomem_printf(24, 0, 12, \ 035 "%s@%s:%d Asser 035 "%s@%s:%d Assertion " # expr " failed", \ 036 __PRETTY_FUNCTI 036 __PRETTY_FUNCTION__, __FILE__, __LINE__); \ 037 for (;;) asm("hlt;") ; /* Infinite loop 037 for (;;) asm("hlt;") ; /* Infinite loop, ie simple system halt */ \ 038 } \ 038 } \ 039 }) 039 }) 040 040 041 041 042 #endif /* _SOS_ASSERT_H_ */ 042 #endif /* _SOS_ASSERT_H_ */
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