00001 /***************************************************************************** 00002 00003 The following code is derived, directly or indirectly, from the SystemC 00004 source code Copyright (c) 1996-2006 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 Version 2.4 (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.systemc.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 sc_wait_cthread.h -- Wait() and related functions for SC_CTHREADs. 00021 00022 Original Author: Stan Y. Liao, Synopsys, Inc. 00023 Martin Janssen, Synopsys, Inc. 00024 00025 *****************************************************************************/ 00026 00027 /****************************************************************************** 00028 00029 MODIFICATION LOG - modifiers, enter your name, affiliation, date and 00030 changes you are making here. 00031 00032 Name, Affiliation, Date: 00033 Description of Modification: 00034 00035 ******************************************************************************/ 00036 00037 /* 00038 $Log: sc_wait_cthread.h,v $ 00039 Revision 1.1.1.1 2006/12/15 20:31:37 acg 00040 SystemC 2.2 00041 00042 Revision 1.2 2006/01/03 23:18:45 acg 00043 Changed copyright to include 2006. 00044 00045 Revision 1.1.1.1 2005/12/19 23:16:44 acg 00046 First check in of SystemC 2.1 into its own archive. 00047 00048 Revision 1.10 2005/09/02 19:03:30 acg 00049 Changes for dynamic processes. Removal of lambda support. 00050 00051 Revision 1.9 2005/04/04 00:16:08 acg 00052 Changes for directory name change to sys from systemc. 00053 Changes for sc_string going to std::string. 00054 Changes for sc_pvector going to std::vector. 00055 Changes for reference pools for bit and part selections. 00056 Changes for const sc_concatref support. 00057 00058 Revision 1.6 2005/01/10 17:52:20 acg 00059 Addition of namespace specifications. 00060 00061 Revision 1.5 2004/09/27 20:49:10 acg 00062 Andy Goodrich, Forte Design Systems, Inc. 00063 - Added a $Log comment so that CVS checkin comments appear in the 00064 checkout source. 00065 00066 */ 00067 00068 #ifndef SC_WAIT_CTHREAD_H 00069 #define SC_WAIT_CTHREAD_H 00070 00071 00072 #include "sysc/kernel/sc_simcontext.h" 00073 #include "sysc/datatypes/bit/sc_logic.h" 00074 #include "sysc/communication/sc_signal_ifs.h" 00075 00076 00077 namespace sc_core 00078 { 00079 00080 // for SC_CTHREADs 00081 00082 extern 00083 void 00084 halt( sc_simcontext* = sc_get_curr_simcontext() ); 00085 00086 00087 extern 00088 void 00089 wait( int, 00090 sc_simcontext* = sc_get_curr_simcontext() ); 00091 00092 00093 extern 00094 void 00095 at_posedge( const sc_signal_in_if<bool>&, 00096 sc_simcontext* = sc_get_curr_simcontext() ); 00097 00098 extern 00099 void 00100 at_posedge( const sc_signal_in_if<sc_dt::sc_logic>&, 00101 sc_simcontext* = sc_get_curr_simcontext() ); 00102 00103 extern 00104 void 00105 at_negedge( const sc_signal_in_if<bool>&, 00106 sc_simcontext* = sc_get_curr_simcontext() ); 00107 00108 extern 00109 void 00110 at_negedge( const sc_signal_in_if<sc_dt::sc_logic>&, 00111 sc_simcontext* = sc_get_curr_simcontext() ); 00112 00113 00114 00115 class sc_watch 00116 { 00117 public: 00118 00119 sc_cthread_handle cthread_h; 00120 00121 sc_watch( sc_simcontext* simc ) 00122 { 00123 sc_curr_proc_handle cpi = simc->get_curr_proc_info(); 00124 assert( SC_CTHREAD_PROC_ == cpi->kind ); 00125 cthread_h = RCAST<sc_cthread_handle>( cpi->process_handle ); 00126 } 00127 00128 ~sc_watch() 00129 { 00130 } 00131 }; 00132 00133 } // namespace sc_core 00134 00135 #endif
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