00001 /*******************************************************************\ 00002 00003 SESAME project software license 00004 00005 Copyright (C) 2002 University of Amsterdam 00006 00007 This program is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU General Public License 00009 as published by the Free Software Foundation; either version 2 00010 of the License, or (at your option) any later version. 00011 00012 This program is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 GNU General Public License for more details. 00016 00017 You should have received a copy of the GNU General Public License 00018 along with this program; if not, write to the Free Software 00019 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 00020 02111-1307, USA. 00021 00022 For information regarding the SESAME software project see 00023 http://sesamesim.sourceforge.net or email 00024 jcofflan@users.sourceforge.net 00025 00026 \*******************************************************************/ 00027 00028 /* 00029 * Pearl Compiler (c) 1989 University of Amsterdam 00030 * by 00031 * B.J. Overeinder & J.G. Stil 00032 */ 00033 00034 00035 #ifndef PROCESS_H 00036 #define PROCESS_H 00037 00038 #include "message.h" 00039 00040 typedef int (*function)(); 00041 00042 #define MAXIDLELEN 5 00043 #define MAXBUSYLEN 5 00044 00045 typedef unsigned int timet; 00046 00047 typedef struct mesg_q { 00048 int method_id; 00049 messx *mlist, *mtail; 00050 } mesg_q; 00051 00052 00053 /* 00054 * Description of the entries in the process table, i.e. the class instances. 00055 */ 00056 typedef struct processx { 00057 char *name; 00058 function func; 00059 int state; 00060 timet time; 00061 int *env; 00062 int *sp; 00063 int *mask; 00064 mesg_q *mqs; // hashtable of message-slots 00065 int mqsize; // size of hashtable 00066 int mq_fs; // number of non-free (full) slots 00067 unsigned int seq_nr, flip_nr; 00068 struct processx *next; 00069 char *className; 00070 int classIdx; 00071 int mql; 00072 void *ymlNode; 00073 int last_dest; // pid of object last sent a message 00074 int last_method; // method id of that object 00075 int reply_wait; // 1 if waiting for a reply 00076 int stats_state; // State to force statistics 00077 int last_caller; // pid of sender of last message recieved 00078 } processx; 00079 00080 /* 00081 * States 00082 */ 00083 #define TIME 1 00084 #define RECV 2 00085 #define TIME_RECV (TIME | RECV) 00086 #define READY 4 00087 #define NONEXISTING 8 00088 00089 #endif // PROCESS_H
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