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The LXR Cross Referencer for SOS

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Differences between /sos/assert.h (Article 6) and /sos/assert.h (Article 5)


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                                                !! 021 #include <drivers/bochs.h>
022 void sos_display_fatal_error(const char *forma !! 022 #include <drivers/x86_videomem.h>
023      __attribute__ ((format (printf, 1, 2), no << 
024                                                << 
025                                                   023 
026 /**                                               024 /**
027  * If the expr is FALSE, print a message and h    025  * If the expr is FALSE, print a message and halt the machine
028  */                                               026  */
029 #define SOS_ASSERT_FATAL(expr) \                  027 #define SOS_ASSERT_FATAL(expr) \
030    ({ \                                           028    ({ \
031      int __res=(int)(expr); \                     029      int __res=(int)(expr); \
032      if (! __res) \                            !! 030      if (! __res) { \
033        sos_display_fatal_error("%s@%s:%d Asser !! 031        asm("cli\n"); /* disable interrupts -- x86 only */ \
                                                   >> 032        sos_bochs_printf("%s@%s:%d Assertion " # expr " failed\n", \
                                                   >> 033                         __PRETTY_FUNCTION__, __FILE__, __LINE__); \
                                                   >> 034        sos_x86_videomem_printf(24, 0, 12, \
                                                   >> 035                                "%s@%s:%d Assertion " # expr " failed", \
034                                __PRETTY_FUNCTI    036                                __PRETTY_FUNCTION__, __FILE__, __LINE__); \
                                                   >> 037        for (;;) asm("hlt;") ; /* Infinite loop, ie simple system halt */ \
                                                   >> 038      } \
035    })                                             039    })
036                                                   040 
037                                                << 
038 #define SOS_FATAL_ERROR(fmt,args...) \         << 
039    ({ \                                        << 
040       sos_display_fatal_error("%s@%s:%d FATAL: << 
041                               __PRETTY_FUNCTIO << 
042                               ##args); \       << 
043    })                                          << 
044                                                   041 
045 #endif /* _SOS_ASSERT_H_ */                       042 #endif /* _SOS_ASSERT_H_ */
                                                      

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