123
This commit is contained in:
romkazvo
426
STLPORT/stlport/stl/debug/_debug.h
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426
STLPORT/stlport/stl/debug/_debug.h
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@@ -0,0 +1,426 @@
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/*
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*
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* Copyright (c) 1997
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* Moscow Center for SPARC Technology
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*
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* Copyright (c) 1999
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* Boris Fomitchev
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*
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* This material is provided "as is", with absolutely no warranty expressed
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* or implied. Any use is at your own risk.
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*
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* Permission to use or copy this software for any purpose is hereby granted
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* without fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*
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*/
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#ifndef _STLP_DEBUG_H
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# define _STLP_DEBUG_H
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# if defined (_STLP_ASSERTIONS) || defined (_STLP_DEBUG)
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#ifndef _STLP_CONFIG_H
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# include <stl/_config.h>
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#endif
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# if !defined (_STLP_EXTRA_OPERATORS_FOR_DEBUG) && \
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( defined (_STLP_BASE_MATCH_BUG) || (defined (_STLP_MSVC) && _STLP_MSVC < 1100 ) )
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# define _STLP_EXTRA_OPERATORS_FOR_DEBUG
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# endif
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# if !defined(_STLP_FILE__)
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# define _STLP_FILE__ __FILE__
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# endif
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enum {
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_StlFormat_ERROR_RETURN,
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_StlFormat_ASSERTION_FAILURE,
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_StlFormat_VERBOSE_ASSERTION_FAILURE,
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_StlMsg_INVALID_ARGUMENT,
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_StlMsg_INVALID_CONTAINER,
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_StlMsg_EMPTY_CONTAINER,
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_StlMsg_ERASE_PAST_THE_END,
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_StlMsg_OUT_OF_BOUNDS,
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_StlMsg_NOT_OWNER,
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_StlMsg_INVALID_ITERATOR,
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_StlMsg_INVALID_LEFTHAND_ITERATOR,
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_StlMsg_INVALID_RIGHTHAND_ITERATOR,
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_StlMsg_DIFFERENT_OWNERS ,
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_StlMsg_NOT_DEREFERENCEABLE ,
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_StlMsg_INVALID_RANGE ,
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_StlMsg_NOT_IN_RANGE_1 ,
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_StlMsg_NOT_IN_RANGE_2 ,
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_StlMsg_INVALID_ADVANCE ,
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_StlMsg_SINGULAR_ITERATOR ,
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// debug alloc messages
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_StlMsg_DBA_DELETED_TWICE ,
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_StlMsg_DBA_NEVER_ALLOCATED ,
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_StlMsg_DBA_TYPE_MISMATCH ,
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_StlMsg_DBA_SIZE_MISMATCH ,
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_StlMsg_DBA_UNDERRUN ,
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_StlMsg_DBA_OVERRUN ,
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// auto_ptr messages
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_StlMsg_AUTO_PTR_NULL ,
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_StlMsg_UNKNOWN
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/* _StlMsg_MAX */
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};
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/* have to hardcode that ;() */
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# define _StlMsg_MAX 27
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_STLP_BEGIN_NAMESPACE
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// This class is unique (not inherited from exception),
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// to disallow catch in anything but (...)
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struct __stl_debug_exception {
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// no members
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};
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class _STLP_CLASS_DECLSPEC __owned_link;
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class _STLP_CLASS_DECLSPEC __owned_list;
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template <class _Dummy>
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struct __stl_debug_engine {
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// Basic routine to report any debug message
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// Use _STLP_DEBUG_MESSAGE to override
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static void _STLP_CALL _Message(const char * format_str, ...);
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// Micsellanous function to report indexed error message
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static void _STLP_CALL _IndexedError(int __ind, const char* __f, int __l);
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// Basic assertion report mechanism.
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// Reports failed assertion via __stl_debug_message and calls _Terminate
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// if _STLP_DEBUG_TERMINATE is specified, calls __stl_debug_terminate instead
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static void _STLP_CALL _Assert(const char* __expr, const char* __f, int __l);
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// The same, with additional diagnostics
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static void _STLP_CALL _VerboseAssert(const char* __expr, int __error_ind, const char* __f, int __l);
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// If exceptions are present, sends unique exception
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// If not, calls _STLP_ABORT() to terminate
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// Use _STLP_DEBUG_TERMINATE to override
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static void _STLP_CALL _Terminate();
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# ifdef _STLP_DEBUG
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// owned_list/link delegate non-inline functions here
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static bool _STLP_CALL _Check_same_owner( const __owned_link& __i1,
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const __owned_link& __i2);
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static bool _STLP_CALL _Check_same_owner_or_null( const __owned_link& __i1,
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const __owned_link& __i2);
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static bool _STLP_CALL _Check_if_owner( const __owned_list*, const __owned_link&);
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static void _STLP_CALL _Verify(const __owned_list*);
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static void _STLP_CALL _Swap_owners(__owned_list&, __owned_list& /*, bool __swap_roots */ );
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static void _STLP_CALL _Invalidate_all(__owned_list*);
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static void _STLP_CALL _Stamp_all(__owned_list*, __owned_list*);
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static void _STLP_CALL _M_detach(__owned_list*, __owned_link*);
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static void _STLP_CALL _M_attach(__owned_list*, __owned_link*);
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// accessor : check and get pointer to the container
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static void* _STLP_CALL _Get_container_ptr(const __owned_link*);
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# endif /* _STLP_DEBUG */
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// debug messages and formats
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_STLP_STATIC_MEMBER_DECLSPEC static const char* _Message_table[_StlMsg_MAX];
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};
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# if defined (_STLP_USE_TEMPLATE_EXPORT)
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_STLP_EXPORT_TEMPLATE struct _STLP_CLASS_DECLSPEC __stl_debug_engine<bool>;
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# endif /* _STLP_USE_TEMPLATE_EXPORT */
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typedef __stl_debug_engine<bool> __stl_debugger;
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_STLP_END_NAMESPACE
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# ifndef _STLP_ASSERT
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# define _STLP_ASSERT(expr) \
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if (!(expr)) {STLPORT::__stl_debugger::_Assert( # expr, _STLP_FILE__, __LINE__);}
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# endif
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# endif /* _STLP_ASSERTIONS || _STLP_DEBUG */
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// this section is for _STLP_DEBUG only
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#if defined ( _STLP_DEBUG )
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# ifndef _STLP_VERBOSE_ASSERT
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// fbp : new form not requiring ";"
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# define _STLP_VERBOSE_ASSERT(expr,__diag_num) \
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if (!(expr)) { STLPORT::__stl_debugger::_VerboseAssert\
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( # expr, __diag_num, _STLP_FILE__, __LINE__ ); \
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}
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# endif
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# define _STLP_DEBUG_CHECK(expr) _STLP_ASSERT(expr)
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# define _STLP_DEBUG_DO(expr) expr;
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# ifndef _STLP_VERBOSE_RETURN
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# define _STLP_VERBOSE_RETURN(__expr,__diag_num) if (!(__expr)) { \
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__stl_debugger::_IndexedError(__diag_num, __FILE__ , __LINE__); \
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return false; }
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# endif
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# ifndef _STLP_VERBOSE_RETURN_0
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# define _STLP_VERBOSE_RETURN_0(__expr,__diag_num) if (!(__expr)) { \
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__stl_debugger::_IndexedError(__diag_num, __FILE__ , __LINE__); \
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return 0; }
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# endif
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#if ! defined (_STLP_INTERNAL_THREADS_H)
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# include <stl/_threads.h>
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#endif
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#ifndef _STLP_INTERNAL_ITERATOR_BASE_H
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# include <stl/_iterator_base.h>
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#endif
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_STLP_BEGIN_NAMESPACE
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//=============================================================
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template <class _Iterator>
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inline bool _STLP_CALL __valid_range(const _Iterator& __i1 ,const _Iterator& __i2,
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const random_access_iterator_tag&) {
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return (__i1< __i2) || (__i1 == __i2);
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}
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template <class _Iterator>
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inline bool _STLP_CALL __valid_range(const _Iterator& __i1 ,const _Iterator& __i2,
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const bidirectional_iterator_tag&) {
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// check if comparable
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bool __dummy(__i1==__i2);
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return (__dummy==__dummy);
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}
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template <class _Iterator>
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inline bool _STLP_CALL __valid_range(const _Iterator& __i1 ,const _Iterator& __i2, const forward_iterator_tag&) {
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// check if comparable
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bool __dummy(__i1==__i2);
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return (__dummy==__dummy);
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}
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template <class _Iterator>
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inline bool _STLP_CALL __valid_range(const _Iterator&,const _Iterator&, const input_iterator_tag&) {
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return true;
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}
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template <class _Iterator>
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inline bool _STLP_CALL __valid_range(const _Iterator&,const _Iterator&, const output_iterator_tag&) {
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return true;
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}
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template <class _Iterator>
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inline bool _STLP_CALL __valid_range(const _Iterator& __i1, const _Iterator& __i2) {
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return __valid_range(__i1,__i2,_STLP_ITERATOR_CATEGORY(__i1, _Iterator));
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}
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// Note : that means in range [i1, i2].
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template <class _Iterator>
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inline bool _STLP_CALL __in_range(const _Iterator& _It, const _Iterator& __i1,
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const _Iterator& __i2) {
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return __valid_range(__i1,_It,_STLP_ITERATOR_CATEGORY(__i1, _Iterator)) &&
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__valid_range(_It,__i2,_STLP_ITERATOR_CATEGORY(_It, _Iterator));
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}
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template <class _Iterator>
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inline bool _STLP_CALL __in_range(const _Iterator& __first, const _Iterator& __last,
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const _Iterator& __start, const _Iterator& __finish) {
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return __valid_range(__first,__last,_STLP_ITERATOR_CATEGORY(__first, _Iterator)) &&
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__valid_range(__start,__first,_STLP_ITERATOR_CATEGORY(__first, _Iterator)) &&
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__valid_range(__last,__finish,_STLP_ITERATOR_CATEGORY(__last, _Iterator));
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}
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//==========================================================
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class _STLP_CLASS_DECLSPEC __owned_link {
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public:
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__owned_link() : _M_owner(0) {}
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__owned_link(const __owned_list* __c) : _M_owner(0), _M_next(0) {
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__stl_debugger::_M_attach(__CONST_CAST(__owned_list*,__c), this);
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}
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__owned_link(const __owned_link& __rhs): _M_owner(0) {
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__stl_debugger::_M_attach(__CONST_CAST(__owned_list*,__rhs._M_owner), this);
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}
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__owned_link& operator=(const __owned_link& __rhs) {
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__owned_list* __new_owner = __CONST_CAST(__owned_list*,__rhs._M_owner);
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__owned_list* __old_owner = _M_owner;
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if ( __old_owner != __new_owner ) {
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__stl_debugger::_M_detach(__old_owner, this);
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__stl_debugger::_M_attach(__new_owner, this);
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}
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return *this;
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}
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~__owned_link() {
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__stl_debugger::_M_detach(_M_owner, this);
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_Invalidate();
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}
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const __owned_list* _Owner() const {
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return _M_owner;
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}
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__owned_list* _Owner() {
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return _M_owner;
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}
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void _Set_owner(const __owned_list* __o) {
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_M_owner= __CONST_CAST(__owned_list*,__o);
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}
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bool _Valid() const {
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return _M_owner !=0;
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}
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void _Invalidate() { _M_owner=0; _M_next = 0; }
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void _Link_to_self() { _M_next= 0; }
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__owned_link* _Next() { return _M_next; }
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const __owned_link* _Next() const { return _M_next; }
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public:
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__owned_list* _M_owner;
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__owned_link* _M_next;
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};
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class _STLP_CLASS_DECLSPEC __owned_list {
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public:
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__owned_list(const void* __o) {
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// fprintf(stderr, "__owned_list(): %p\n",(void*)this);
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_M_node._M_owner = __CONST_CAST(__owned_list*, __REINTERPRET_CAST(const __owned_list*,__o));
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_M_node._M_next=0;
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}
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~__owned_list() {
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// fprintf(stderr, "~__owned_list(): %p\n",(void*)this);
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_Invalidate_all();
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// that prevents detach
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_M_node._Invalidate();
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}
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const void* _Owner() const {
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return (const void*)_M_node._M_owner;
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}
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void* _Owner() {
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return (void*)_M_node._M_owner;
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}
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bool _Valid() const {
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return _M_node._M_owner!=0;
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}
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void _Invalidate() { _M_node._M_owner=0; }
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__owned_link* _First() { return _M_node._Next(); }
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__owned_link* _Last() { return 0 ; }
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const __owned_link* _First() const { return (__owned_link*)_M_node._M_next; }
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const __owned_link* _Last() const { return 0 ;}
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void _Verify() const {
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__stl_debugger::_Verify(this);
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}
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void _Swap_owners(__owned_list& __y) {
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__stl_debugger::_Swap_owners(*this, __y);
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}
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void _Invalidate_all() {
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__stl_debugger::_Invalidate_all(this);
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}
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mutable __owned_link _M_node;
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mutable _STLP_mutex _M_lock;
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private:
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// should never be called, should be left undefined,
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// but some compilers complain about it ;(
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__owned_list(const __owned_list&){}
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void operator=(const __owned_list&) {}
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friend class __owned_link;
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friend struct __stl_debug_engine<bool>;
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};
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//==========================================================
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// forward declaratioins
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template <class _Iterator>
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bool _STLP_CALL __check_range(const _Iterator&, const _Iterator&);
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template <class _Iterator>
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bool _STLP_CALL __check_range(const _Iterator&,
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const _Iterator&, const _Iterator&);
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template <class _Iterator>
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bool _STLP_CALL __check_range(const _Iterator&, const _Iterator& ,
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const _Iterator&, const _Iterator& );
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template <class _Iterator>
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void _STLP_CALL __invalidate_range(const __owned_list* __base,
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const _Iterator& __first,
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const _Iterator& __last);
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template <class _Iterator>
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void _STLP_CALL __invalidate_iterator(const __owned_list* __base,
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const _Iterator& __it);
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//============================================================
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inline bool _STLP_CALL
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__check_same_owner( const __owned_link& __i1, const __owned_link& __i2) {
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return __stl_debugger::_Check_same_owner(__i1,__i2);
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}
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inline bool _STLP_CALL
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__check_same_owner_or_null( const __owned_link& __i1, const __owned_link& __i2) {
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return __stl_debugger::_Check_same_owner_or_null(__i1,__i2);
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}
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template <class _Iterator>
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inline bool _STLP_CALL __check_if_owner( const __owned_list* __owner,
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const _Iterator& __it) {
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return __stl_debugger::_Check_if_owner(__owner, (const __owned_link&)__it);
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}
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_STLP_END_NAMESPACE
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# endif /* _STLP_DEBUG */
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#if defined ( _STLP_ASSERTIONS )
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# ifndef _STLP_ASSERT_MSG_TRAILER
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# define _STLP_ASSERT_MSG_TRAILER
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# endif
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// dwa 12/30/98 - if _STLP_DEBUG_MESSAGE is defined, the user can supply own definition.
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# if !defined( _STLP_DEBUG_MESSAGE )
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# define __stl_debug_message __stl_debugger::_Message
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# else
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extern void __stl_debug_message(const char * format_str, ...);
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# endif
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// fbp: if _STLP_DEBUG_TERMINATE is defined, the user can supply own definition.
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# if !defined( _STLP_DEBUG_TERMINATE )
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# define __stl_debug_terminate __stl_debugger::_Terminate
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# else
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extern void __stl_debug_terminate(void);
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# endif
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#endif
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# if !defined (_STLP_LINK_TIME_INSTANTIATION)
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# include <stl/debug/_debug.c>
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# endif
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#endif /* DEBUG_H */
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// Local Variables:
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// mode:C++
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// End:
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Reference in New Issue
Block a user