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Diffstat (limited to 'ext/systemc/src/sysc/utils/sc_list.h')
| -rw-r--r-- | ext/systemc/src/sysc/utils/sc_list.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/utils/sc_list.h b/ext/systemc/src/sysc/utils/sc_list.h new file mode 100644 index 000000000..40f4c92af --- /dev/null +++ b/ext/systemc/src/sysc/utils/sc_list.h @@ -0,0 +1,188 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + sc_list.h -- Simple implementation of a doubly linked list. + + Original Author: Stan Y. Liao, Synopsys, Inc. + + CHANGE LOG AT END OF FILE + *****************************************************************************/ + + +#ifndef SC_LIST_H +#define SC_LIST_H + +namespace sc_core { + +//Some forward declarations +class sc_plist_elem; +template<class T> class sc_plist_iter; + +typedef void (*sc_plist_map_fn)( void* data, void* arg ); + +class sc_plist_base { + friend class sc_plist_base_iter; + +public: + sc_plist_base(); + ~sc_plist_base(); + + typedef sc_plist_elem* handle_t; + + handle_t push_back(void* d); + handle_t push_front(void* d); + void* pop_back(); + void* pop_front(); + handle_t insert_before(handle_t h, void* d); + handle_t insert_after(handle_t h, void* d); + void* remove(handle_t h); + void* get(handle_t h) const; + void set(handle_t h, void* d); + void mapcar( sc_plist_map_fn f, void* arg ); + + void* front() const; + void* back() const; + + void erase_all(); + bool empty() const { return (head == 0); } + int size() const; + +private: + handle_t head; + handle_t tail; +}; + + +class sc_plist_base_iter { +public: + typedef sc_plist_elem* handle_t; + + sc_plist_base_iter( sc_plist_base* l, bool from_tail = false ); + ~sc_plist_base_iter(); + + void reset( sc_plist_base* l, bool from_tail = false ); + bool empty() const; + void operator++(int); + void operator--(int); + void* get() const; + void set(void* d); + void remove(); + void remove(int direction); + + void set_handle(handle_t h); + handle_t get_handle() const { return ptr; } + +private: + sc_plist_base* lst; + sc_plist_elem* ptr; +}; + +/*---------------------------------------------------------------------------*/ + +template< class T > +class sc_plist : public sc_plist_base { + friend class sc_plist_iter <T>; + +public: + typedef sc_plist_iter<T> iterator; + + sc_plist() { } + ~sc_plist() { } + + handle_t push_back(T d) { return sc_plist_base::push_back((void*)d); } + handle_t push_front(T d) { return sc_plist_base::push_front((void*)d); } + T pop_back() { return (T) sc_plist_base::pop_back(); } + T pop_front() { return (T) sc_plist_base::pop_front(); } + handle_t insert_before(handle_t h, T d) + { + return sc_plist_base::insert_before(h, (void*) d); + } + handle_t insert_after(handle_t h, T d) + { + return sc_plist_base::insert_after(h, (void*) d); + } + T remove(handle_t h) + { + return (T)sc_plist_base::remove(h); + } + T get(handle_t h) const { return (T)sc_plist_base::get(h); } + void set(handle_t h, T d) { sc_plist_base::set(h, (void*)d); } + + T front() const { return (T)sc_plist_base::front(); } + T back() const { return (T)sc_plist_base::back(); } +}; + +template< class T > +class sc_plist_iter : public sc_plist_base_iter { +public: + sc_plist_iter( sc_plist<T>* l, bool from_tail = false ) + : sc_plist_base_iter( l, from_tail ) + { + + } + sc_plist_iter( sc_plist<T>& l, bool from_tail = false ) + : sc_plist_base_iter( &l, from_tail ) + { + + } + ~sc_plist_iter() + { + + } + + void reset( sc_plist<T>* l, bool from_tail = false ) + { + sc_plist_base_iter::reset( l, from_tail ); + } + void reset( sc_plist<T>& l, bool from_tail = false ) + { + sc_plist_base_iter::reset( &l, from_tail ); + } + + T operator*() const { return (T) sc_plist_base_iter::get(); } + T get() const { return (T) sc_plist_base_iter::get(); } + void set(T d) { sc_plist_base_iter::set((void*) d); } +}; + +} // namespace sc_core + +// $Log: sc_list.h,v $ +// Revision 1.5 2011/09/01 15:16:50 acg +// Philipp A. Hartmann: revert unnecessary virtual destructors. +// +// Revision 1.4 2011/08/26 20:46:18 acg +// Andy Goodrich: moved the modification log to the end of the file to +// eliminate source line number skew when check-ins are done. +// +// Revision 1.3 2011/08/24 22:05:56 acg +// Torsten Maehne: initialization changes to remove warnings. +// +// Revision 1.2 2011/02/18 20:38:44 acg +// Andy Goodrich: Updated Copyright notice. +// +// Revision 1.1.1.1 2006/12/15 20:20:06 acg +// SystemC 2.3 +// +// Revision 1.3 2006/01/13 18:53:10 acg +// Andy Goodrich: Added $Log command so that CVS comments are reproduced in +// the source. + +#endif |