263 lines
6.4 KiB
C
263 lines
6.4 KiB
C
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/*------------------------------------------------------------------------*/
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/* */
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/* CHECKS.H */
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/* */
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/* */
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/*------------------------------------------------------------------------*/
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/*
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* C/C++ Run Time Library - Version 10.0
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*
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* Copyright (c) 1992, 2000 by Inprise Corporation
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* All Rights Reserved.
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*
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*/
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/* $Revision: 9.6 $ */
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#ifndef __cplusplus
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#error Must use C++ for CHECKS.H
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#endif
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//
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// the __CHECKS_H header guard applies to sections of the header that
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// are always included. See also __CHECKS_DIAGS_DEFINED below.
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//
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#ifndef __CHECKS_H
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#define __CHECKS_H
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#ifndef __FLAT__
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#error 16 bit targets not supported.
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#endif
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#if !defined( __DEFS_H )
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# include <_defs.h>
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#endif // __DEFS_H
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#if !defined( __SYSTYPES_H )
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# include <systypes.h>
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#endif // __SYSTYPES_H
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#if !defined(__EXCEPT_H)
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# include <except.h>
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#endif // __EXCEPT_H
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#if !defined(RC_INVOKED)
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#pragma option push -Vo-
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#if defined(__STDC__)
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#pragma option push -w-nak
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#endif
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#endif /* !RC_INVOKED */
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class _EXPCLASS xerror : public xmsg
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{
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public:
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_RTLENTRY xerror( const char *type,
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const char *txt,
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const char *file,
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uint32 line );
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};
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class precondition : public xerror
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{
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public:
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_RTLENTRY precondition( const char *txt,
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const char *file,
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uint32 line ) : xerror( "Precondition", txt, file, line )
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{
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}
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};
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class check : public xerror
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{
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public:
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_RTLENTRY check( const char *txt,
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const char *file,
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uint32 line ) : xerror( "Check", txt, file, line )
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{
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}
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};
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#if !defined(RC_INVOKED)
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#if defined(__STDC__)
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#pragma option pop
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#endif
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#pragma option pop
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#endif /* !RC_INVOKED */
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#endif // __CHECKS_H
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# if !defined(__CHECKS_DIAGS_DEFINED) && (defined(__TRACE) || defined(__WARN))
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#define __CHECKS_DIAGS_DEFINED
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#include <systypes.h>
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#include <string>
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#include <sstream>
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#if defined( _RTLDLL ) || defined( _BUILDRTLDLL )
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#define DIAG_IMPORT __import
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#define DIAG_EXPORT __export
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#if defined( _BUILDRTLDLL )
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#define DIAG_CLASS __export
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#else
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#define DIAG_CLASS __import
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#endif
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#else
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#define DIAG_IMPORT
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#define DIAG_EXPORT
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#define DIAG_CLASS
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#endif
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class DIAG_CLASS TDiagGroup {
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public:
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TDiagGroup( uint8 enabled, uint8 level, const char *group);
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void _RTLENTRY Trace( std::ostringstream &os, const char *fname, uint32 line );
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void _RTLENTRY Warn( std::ostringstream &os, const char *fname, uint32 line );
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void _RTLENTRY Enable( uint8 enabled )
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{
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Flags.Enabled = uint8(enabled ? 1 : 0);
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}
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int _RTLENTRY IsEnabled() { return Flags.Enabled; }
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void _RTLENTRY SetLevel( uint8 level ) { Flags.Level = level; }
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uint8 _RTLENTRY GetLevel() { return Flags.Level; }
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private:
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void _RTLENTRY Message( const char *type, std::ostringstream &os,
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const char *fname, uint32 line );
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static void _RTLENTRY Output( const std::string &msg );
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struct TFlags
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{
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uint8 Enabled : 1;
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uint8 Level : 7;
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} Flags;
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std::string Group;
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// no copies
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TDiagGroup(TDiagGroup const &);
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TDiagGroup &operator=(TDiagGroup const &);
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};
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inline void _RTLENTRY TDiagGroup::Trace(std::ostringstream &os, const char *fname, uint32 line)
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{
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Message("Trace", os, fname, line);
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}
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inline void _RTLENTRY TDiagGroup::Warn(std::ostringstream &os, const char *fname, uint32 line)
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{
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Message("Warning", os, fname, line);
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}
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#endif // !__CHECKS_DIAGS_DEFINED && (__TRACE || __WARN)
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#if !defined( __DEBUG )
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#define __DEBUG 0
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#endif
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#undef PRECONDITION
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#undef PRECONDITIONX
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#define PRECONDITION(p) PRECONDITIONX(p,#p)
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#if __DEBUG < 1
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#define PRECONDITIONX(p,s) ((void)0)
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#else
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#define PRECONDITIONX(p,s) \
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if(!(p)) {throw precondition(s,__FILE__,__LINE__);}
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#endif
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#undef CHECK
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#undef CHECKX
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#define CHECK(p) CHECKX(p,#p)
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#if __DEBUG < 2
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#define CHECKX(p,s) ((void)0)
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#else
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#define CHECKX(p,s) \
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if(!(p)) {throw check(s,__FILE__,__LINE__);}
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#endif
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#if defined(__TRACE) || defined(__WARN)
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#define DECLARE_DIAG_GROUP(g, qual) TDiagGroup & qual _GetDiagGroup##g()
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#define DIAG_DECLARE_GROUP(g) DECLARE_DIAG_GROUP(g,DIAG_IMPORT);
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#define DIAG_DEFINE_GROUP(g, e, l) \
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DECLARE_DIAG_GROUP(g, DIAG_EXPORT); \
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TDiagGroup &_GetDiagGroup##g() \
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{ \
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static TDiagGroup dg(e, l, #g); \
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return dg; \
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} \
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#define DIAG_ENABLE(g,s) _GetDiagGroup##g().Enable(s)
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#define DIAG_ISENABLED(g) _GetDiagGroup##g().IsEnabled()
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#define DIAG_SETLEVEL(g,l) _GetDiagGroup##g().SetLevel(l)
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#define DIAG_GETLEVEL(g) _GetDiagGroup##g().GetLevel()
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#if !defined(_BUILD_CHECKS) && !defined( _DEF_DECLARED )
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#define _DEF_DECLARED
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DECLARE_DIAG_GROUP(Def, _EXPCLASS);
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#endif
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#else // !defined(__TRACE) && !defined(__WARN)
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#define DIAG_DECLARE_GROUP(g)
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#define DIAG_DEFINE_GROUP(g,e,l)
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#define DIAG_ENABLE(g,s) ((void)0)
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#define DIAG_ISENABLED(g) ((void)0)
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#define DIAG_SETLEVEL(g,l) ((void)0)
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#define DIAG_GETLEVEL(g) ((void)0)
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#endif
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#if defined(__TRACE)
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#define TRACE(m) TRACEX(Def,0,m)
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#define TRACEX(g,l,m)\
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do { \
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TDiagGroup &dg = _GetDiagGroup##g(); \
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if (dg.IsEnabled() && l <= dg.GetLevel()) { \
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std::ostringstream os; \
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os << m; \
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dg.Trace(os, __FILE__, __LINE__); \
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} \
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} while (0)
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#else
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#define TRACE(m) ((void)0)
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#define TRACEX(g,l,m) ((void)0)
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#endif
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#if defined(__WARN)
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#define WARN(c,m) WARNX(Def,c,0,m)
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#define WARNX(g,c,l,m)\
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do { \
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if (c) { \
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TDiagGroup &dg = _GetDiagGroup##g(); \
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if (dg.IsEnabled() && l <= dg.GetLevel()) { \
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std::ostringstream os; \
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os << m; \
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dg.Warn(os, __FILE__, __LINE__); \
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} \
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} \
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} while (0)
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#else
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#define WARN(c,m) ((void)0)
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#define WARNX(g,c,l,m) ((void)0)
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#endif
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