IsisReader: contrib/openisis/lses.h Source File

00001 /*
+00002         openisis - an open implementation of the CDS/ISIS database
+00003         Version 0.8.x (patchlevel see file Version)
+00004         Copyright (C) 2001-2003 by Erik Grziwotz, erik@openisis.org
+00005 
+00006         This library is free software; you can redistribute it and/or
+00007         modify it under the terms of the GNU Lesser General Public
+00008         License as published by the Free Software Foundation; either
+00009         version 2.1 of the License, or (at your option) any later version.
+00010 
+00011         This library is distributed in the hope that it will be useful,
+00012         but WITHOUT ANY WARRANTY; without even the implied warranty of
+00013         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+00014         Lesser General Public License for more details.
+00015 
+00016         You should have received a copy of the GNU Lesser General Public
+00017         License along with this library; if not, write to the Free Software
+00018         Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+00019 
+00020         see README for more information
+00021 EOH */
+00022 #ifndef LSES_H
+00023 
+00024 /*
+00025         $Id: lses.h,v 1.8 2003/04/10 13:43:44 kripke Exp $
+00026         session
+00027 */
+00028 
+00029 #include "loi.h"
+00030 #include "lio.h"
+00031 
+00032 enum {
+00033         LSES_FILE_MAX = 16
+00034 };
+00035 
+00036 typedef struct Ses {
+00037         int          id;
+00038         char         name[64];
+00039         Ios         *io[LSES_FILE_MAX];
+00040         int          hash; /* -value of name */
+00041         struct Ses  *nxt; /* chain in hash */
+00042         int          accnt; /* # accesses */
+00043         Tm           ctime;
+00044         Tm           mtime;
+00045         Tm           atime;
+00046 
+00047         Rec         *prop; /* session state */
+00048         Rec         *res; /* a reusable result */
+00049         struct Con  *cur; /* current connection */
+00050         struct Con  *que; /* connection queue */
+00051         /* actually this is followed by internal members ... */
+00052 }       Ses;
+00053 
+00054 
+00059 extern Ses *sGet ();
+00060 extern void sSet ( Ses *ses );
+00061 
+00062 #ifdef _REENTRANT
+00063 #define SESDECL  Session ses = sGet();
+00064 #define SESGET() sGet()
+00065 #define SESSET(s) sSet(s)
+00066 #else
+00067 extern Ses *ses;
+00068 #define SESDECL
+00069 #define SESGET() ses
+00070 #define SESSET(s) do { ses = (s); } while (0)
+00071 #endif
+00072 
+00073 extern void lses_init ();
+00074 extern void lses_fini ();
+00075 
+00076 
+00083 extern Ses *cSesByName ( char *name, int nlen, Tm *now, Tm *expire );
+00084 
+00085 
+00086 #define LSES_H
+00087 #endif /* LSES_H */
+