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104 lines
4.0 KiB
C++
104 lines
4.0 KiB
C++
/*
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Copyright 2005-2014 Intel Corporation. All Rights Reserved.
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This file is part of Threading Building Blocks. Threading Building Blocks is free software;
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you can redistribute it and/or modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation. Threading Building Blocks is
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distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details. You should have received a copy of
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the GNU General Public License along with Threading Building Blocks; if not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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As a special exception, you may use this file as part of a free software library without
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restriction. Specifically, if other files instantiate templates or use macros or inline
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functions from this file, or you compile this file and link it with other files to produce
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an executable, this file does not by itself cause the resulting executable to be covered
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by the GNU General Public License. This exception does not however invalidate any other
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reasons why the executable file might be covered by the GNU General Public License.
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*/
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// IMPORTANT: To use assertion handling in TBB, exactly one of the TBB source files
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// should #include tbb_assert_impl.h thus instantiating assertion handling routines.
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// The intent of putting it to a separate file is to allow some tests to use it
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// as well in order to avoid dependency on the library.
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// include headers for required function declarations
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#include <cstdlib>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#if _MSC_VER
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#include <crtdbg.h>
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#endif
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#if _MSC_VER >= 1400
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#define __TBB_EXPORTED_FUNC __cdecl
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#else
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#define __TBB_EXPORTED_FUNC
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#endif
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using namespace std;
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#if __TBBMALLOC_BUILD
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namespace rml { namespace internal {
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#else
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namespace tbb {
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#endif
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//! Type for an assertion handler
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typedef void(*assertion_handler_type)( const char* filename, int line, const char* expression, const char * comment );
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static assertion_handler_type assertion_handler;
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assertion_handler_type __TBB_EXPORTED_FUNC set_assertion_handler( assertion_handler_type new_handler ) {
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assertion_handler_type old_handler = assertion_handler;
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assertion_handler = new_handler;
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return old_handler;
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}
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void __TBB_EXPORTED_FUNC assertion_failure( const char* filename, int line, const char* expression, const char* comment ) {
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if( assertion_handler_type a = assertion_handler ) {
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(*a)(filename,line,expression,comment);
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} else {
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static bool already_failed;
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if( !already_failed ) {
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already_failed = true;
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fprintf( stderr, "Assertion %s failed on line %d of file %s\n",
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expression, line, filename );
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if( comment )
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fprintf( stderr, "Detailed description: %s\n", comment );
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#if _MSC_VER && _DEBUG
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if(1 == _CrtDbgReport(_CRT_ASSERT, filename, line, "tbb_debug.dll", "%s\r\n%s", expression, comment?comment:""))
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_CrtDbgBreak();
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#else
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fflush(stderr);
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abort();
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#endif
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}
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}
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}
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#if defined(_MSC_VER)&&_MSC_VER<1400
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# define vsnprintf _vsnprintf
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#endif
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#if !__TBBMALLOC_BUILD
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namespace internal {
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//! Report a runtime warning.
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void __TBB_EXPORTED_FUNC runtime_warning( const char* format, ... )
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{
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char str[1024]; memset(str, 0, 1024);
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va_list args; va_start(args, format);
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vsnprintf( str, 1024-1, format, args);
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va_end(args);
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fprintf( stderr, "TBB Warning: %s\n", str);
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}
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} // namespace internal
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#endif
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#if __TBBMALLOC_BUILD
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}} // namespaces rml::internal
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#else
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} // namespace tbb
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#endif
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