From a8968330aff45e0b8cf278f49fa337d5fcb9bfd8 Mon Sep 17 00:00:00 2001 From: Alex AUVOLAT Date: Fri, 28 Mar 2014 17:09:15 +0100 Subject: Import and compile code for article 6.5 --- sos-code-article6.5/sos/assert.h | 45 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 sos-code-article6.5/sos/assert.h (limited to 'sos-code-article6.5/sos/assert.h') diff --git a/sos-code-article6.5/sos/assert.h b/sos-code-article6.5/sos/assert.h new file mode 100644 index 0000000..9fcfec0 --- /dev/null +++ b/sos-code-article6.5/sos/assert.h @@ -0,0 +1,45 @@ +/* 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_ + + +void sos_display_fatal_error(const char *format, /* args */...) + __attribute__ ((format (printf, 1, 2), noreturn)); + + +/** + * If the expr is FALSE, print a message and halt the machine + */ +#define SOS_ASSERT_FATAL(expr) \ + ({ \ + int __res=(int)(expr); \ + if (! __res) \ + sos_display_fatal_error("%s@%s:%d Assertion " # expr " failed", \ + __PRETTY_FUNCTION__, __FILE__, __LINE__); \ + }) + + +#define SOS_FATAL_ERROR(fmt,args...) \ + ({ \ + sos_display_fatal_error("%s@%s:%d FATAL: " fmt, \ + __PRETTY_FUNCTION__, __FILE__, __LINE__, \ + ##args); \ + }) + +#endif /* _SOS_ASSERT_H_ */ -- cgit v1.2.3