00001 /***************************************************************************** 00002 00003 The following code is derived, directly or indirectly, from the SystemC 00004 source code Copyright (c) 1996-2014 by all Contributors. 00005 All Rights reserved. 00006 00007 The contents of this file are subject to the restrictions and limitations 00008 set forth in the SystemC Open Source License (the "License"); 00009 You may not use this file except in compliance with such restrictions and 00010 limitations. You may obtain instructions on how to receive a copy of the 00011 License at http://www.accellera.org/. Software distributed by Contributors 00012 under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF 00013 ANY KIND, either express or implied. See the License for the specific 00014 language governing rights and limitations under the License. 00015 00016 *****************************************************************************/ 00017 00018 /***************************************************************************** 00019 00020 scfx_params.h - 00021 00022 Original Author: Martin Janssen, Synopsys, Inc. 00023 00024 *****************************************************************************/ 00025 00026 /***************************************************************************** 00027 00028 MODIFICATION LOG - modifiers, enter your name, affiliation, date and 00029 changes you are making here. 00030 00031 Name, Affiliation, Date: 00032 Description of Modification: 00033 00034 *****************************************************************************/ 00035 00036 // $Log: scfx_params.h,v $ 00037 // Revision 1.1.1.1 2006/12/15 20:20:04 acg 00038 // SystemC 2.3 00039 // 00040 // Revision 1.3 2006/01/13 18:53:58 acg 00041 // Andy Goodrich: added $Log command so that CVS comments are reproduced in 00042 // the source. 00043 // 00044 00045 #ifndef SCFX_PARAMS_H 00046 #define SCFX_PARAMS_H 00047 00048 00049 #include "sysc/datatypes/fx/sc_fx_ids.h" 00050 #include "sysc/datatypes/fx/sc_fxcast_switch.h" 00051 #include "sysc/datatypes/fx/sc_fxtype_params.h" 00052 00053 00054 namespace sc_dt 00055 { 00056 00057 // classes defined in this module 00058 class scfx_params; 00059 00060 00061 // ---------------------------------------------------------------------------- 00062 // CLASS : scfx_params 00063 // 00064 // ... 00065 // ---------------------------------------------------------------------------- 00066 00067 class scfx_params 00068 { 00069 00070 public: 00071 00072 // constructor 00073 00074 scfx_params( const sc_fxtype_params&, 00075 sc_enc, 00076 const sc_fxcast_switch& ); 00077 00078 00079 // query functions 00080 00081 const sc_fxtype_params& type_params() const; 00082 sc_enc enc() const; 00083 const sc_fxcast_switch& cast_switch() const; 00084 00085 00086 // shortcuts 00087 00088 int wl() const; 00089 int iwl() const; 00090 int fwl() const; 00091 sc_q_mode q_mode() const; 00092 sc_o_mode o_mode() const; 00093 int n_bits() const; 00094 00095 00096 // dump content 00097 00098 void dump( ::std::ostream& ) const; 00099 00100 private: 00101 00102 sc_fxtype_params m_type_params; 00103 sc_enc m_enc; 00104 sc_fxcast_switch m_cast_switch; 00105 00106 }; 00107 00108 00109 // IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII 00110 00111 // constructor 00112 00113 inline 00114 scfx_params::scfx_params( const sc_fxtype_params& type_params_, 00115 sc_enc enc_, 00116 const sc_fxcast_switch& cast_sw ) 00117 : m_type_params( type_params_ ), 00118 m_enc( enc_ ), 00119 m_cast_switch( cast_sw ) 00120 { 00121 if( m_enc == SC_US_ && m_type_params.o_mode() == SC_WRAP_SM ) 00122 { 00123 SC_REPORT_ERROR( sc_core::SC_ID_INVALID_O_MODE_, 00124 "SC_WRAP_SM not defined for unsigned numbers" ); 00125 } 00126 00127 } 00128 00129 00130 // query functions 00131 00132 inline 00133 const sc_fxtype_params& 00134 scfx_params::type_params() const 00135 { 00136 return m_type_params; 00137 } 00138 00139 inline 00140 sc_enc 00141 scfx_params::enc() const 00142 { 00143 return m_enc; 00144 } 00145 00146 inline 00147 const sc_fxcast_switch& 00148 scfx_params::cast_switch() const 00149 { 00150 return m_cast_switch; 00151 } 00152 00153 00154 // shortcuts 00155 00156 inline 00157 int 00158 scfx_params::wl() const 00159 { 00160 return m_type_params.wl(); 00161 } 00162 00163 inline 00164 int 00165 scfx_params::iwl() const 00166 { 00167 return m_type_params.iwl(); 00168 } 00169 00170 inline 00171 int 00172 scfx_params::fwl() const 00173 { 00174 return ( m_type_params.wl() - m_type_params.iwl() ); 00175 } 00176 00177 inline 00178 sc_q_mode 00179 scfx_params::q_mode() const 00180 { 00181 return m_type_params.q_mode(); 00182 } 00183 00184 inline 00185 sc_o_mode 00186 scfx_params::o_mode() const 00187 { 00188 return m_type_params.o_mode(); 00189 } 00190 00191 inline 00192 int 00193 scfx_params::n_bits() const 00194 { 00195 return m_type_params.n_bits(); 00196 } 00197 00198 00199 // dump content 00200 00201 inline 00202 void 00203 scfx_params::dump( ::std::ostream& os ) const 00204 { 00205 os << "scfx_params" << ::std::endl; 00206 os << "(" << ::std::endl; 00207 os << "type_params = "; 00208 m_type_params.dump( os ); 00209 os << "enc = " << m_enc << ::std::endl; 00210 os << "cast_switch = "; 00211 m_cast_switch.dump( os ); 00212 os << ")" << ::std::endl; 00213 } 00214 00215 } // namespace sc_dt 00216 00217 00218 #endif 00219 00220 // Taf!
1.6.1