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Diffstat (limited to 'ext/systemc/src/sysc/utils/sc_pvector.h')
| -rw-r--r-- | ext/systemc/src/sysc/utils/sc_pvector.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/ext/systemc/src/sysc/utils/sc_pvector.h b/ext/systemc/src/sysc/utils/sc_pvector.h new file mode 100644 index 000000000..3c0e127c9 --- /dev/null +++ b/ext/systemc/src/sysc/utils/sc_pvector.h @@ -0,0 +1,187 @@ +/***************************************************************************** + + 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_vector.h -- Simple implementation of a vector class. + + Original Author: Stan Y. Liao, Synopsys, Inc. + + CHANGE LOG AT END OF FILE + *****************************************************************************/ + +#ifndef SC_VECTOR_H +#define SC_VECTOR_H + +#include <vector> + +namespace sc_core { + +extern "C" { + typedef int (*CFT)( const void*, const void* ); +} + + +// #define ACCESS(I) m_vector.at(I) // index checking +#define ACCESS(I) m_vector[I] +#define ADDR_ACCESS(I) (m_vector.size() != 0 ? &m_vector[I] : 0 ) + +// ---------------------------------------------------------------------------- +// CLASS : sc_pvector<T> +// +// Simple vector class. +// ---------------------------------------------------------------------------- + +template< class T > +class sc_pvector +{ +public: + + typedef const T* const_iterator; + typedef T* iterator; + // typedef typename ::std::vector<T>::const_iterator const_iterator; + // typedef typename ::std::vector<T>::iterator iterator; + + sc_pvector( int alloc_n = 0 ) + { + } + + sc_pvector( const sc_pvector<T>& rhs ) + : m_vector( rhs.m_vector ) + {} + + ~sc_pvector() + {} + + + std::size_t size() const + { return m_vector.size(); } + + + iterator begin() + { return (iterator) ADDR_ACCESS(0); } + + const_iterator begin() const + { return (const_iterator) ADDR_ACCESS(0); } + + iterator end() + { return static_cast<iterator> (ADDR_ACCESS(m_vector.size())); } + + const_iterator end() const + { + return static_cast<const_iterator> (ADDR_ACCESS(m_vector.size())); + } + + + sc_pvector<T>& operator = ( const sc_pvector<T>& rhs ) + { m_vector = rhs.m_vector; return *this; } + + + T& operator [] ( unsigned int i ) + { + if ( i >= m_vector.size() ) m_vector.resize(i+1); + return (T&) m_vector.operator [] ( i ); + } + + const T& operator [] ( unsigned int i ) const + { + if ( i >= m_vector.size() ) m_vector.resize(i+1); + return (const T&) m_vector.operator [] ( i ); + } + + T& fetch( int i ) + { return ACCESS(i); } + + const T& fetch( int i ) const + { return (const T&) ACCESS(i); } + + + T* raw_data() + { return (T*) &ACCESS(0); } + + const T* raw_data() const + { return (const T*) &ACCESS(0); } + + + operator const ::std::vector<T>& () const + { return m_vector; } + + void push_back( T item ) + { m_vector.push_back( item ); } + + + void erase_all() + { m_vector.resize(0); } + + void sort( CFT compar ) + {qsort( (void*)&m_vector[0], m_vector.size(), sizeof(void*), compar );} + + /* These methods have been added from Ptr_Array */ + + void put( T item, int i ) + { ACCESS(i) = item; } + + void decr_count() + { m_vector.resize(m_vector.size()-1); } + + void decr_count( int k ) + { m_vector.resize(m_vector.size()-k); } + + + + protected: + mutable ::std::vector<T> m_vector; // Actual vector of pointers. +}; + +#undef ACCESS +#undef ADDR_ACCESS + +} // namespace sc_core + +// $Log: sc_pvector.h,v $ +// Revision 1.4 2011/08/26 20:46:19 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 2011/02/18 20:38:44 acg +// Andy Goodrich: Updated Copyright notice. +// +// Revision 1.2 2011/01/20 16:52:21 acg +// Andy Goodrich: changes for IEEE 1666 2011. +// +// Revision 1.1 2010/12/07 20:11:45 acg +// Andy Goodrich: moved sc_pvector class to new header file to allow the +// use of sc_vector.h for Philipp Hartmann's new sc_vector class. +// +// Revision 1.4 2010/08/03 17:52:15 acg +// Andy Goodrich: fix signature for size() method of sc_pvector. +// +// Revision 1.3 2008/10/09 21:20:33 acg +// Andy Goodrich: fixed the way the end() methods calculate their results. +// I had incorrectly cut and pasted code from the begin() method. +// +// Revision 1.2 2007/01/17 22:44:34 acg +// Andy Goodrich: fix for Microsoft compiler. +// +// Revision 1.3 2006/01/13 18:53:11 acg +// Andy Goodrich: Added $Log command so that CVS comments are reproduced in +// the source. +// + +#endif |