Add structures for VPI support, and all the %vpi_call

instruction. Get linking of VPI modules to work.
2026-08-28 16:53:45 +02:00 · 2001-03-16 01:44:34 +00:00
parent 32f3881344
commit f2c1902984
19 changed files with 1021 additions and 23 deletions
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2001 Stephen Williams ([email protected])
+ *
+ *    This source code is free software; you can redistribute it
+ *    and/or modify it in source code form under the terms of the GNU
+ *    General Public License as published by the Free Software
+ *    Foundation; either version 2 of the License, or (at your option)
+ *    any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+#if !defined(WINNT)
+#ident "$Id: vpi_modules.cc,v 1.1 2001/03/16 01:44:34 steve Exp $"
+#endif
+
+# include  "config.h"
+# include  "vpi_priv.h"
+# include  "ivl_dlfcn.h"
+# include  <stdio.h>
+
+typedef void (*vlog_startup_routines_t)(void);
+
+void vpip_load_modules(unsigned cnt, const char*mod[], const char*path)
+{
+      for (unsigned idx = 0 ;  idx < cnt ;  idx += 1) {
+	    char buf[4096];
+	    sprintf(buf, "%s/%s.vpi", path, mod[idx]);
+	    printf("Load %s...\n", buf);
+
+	    ivl_dll_t dll = ivl_dlopen(buf);
+	    if (dll == 0) {
+		  fprintf(stderr, "%s: %s\n", mod[idx], dlerror());
+		  continue;
+	    }
+
+	    void*table = ivl_dlsym(dll, LU "vlog_startup_routines" TU);
+	    if (table == 0) {
+		  fprintf(stderr, "%s: no vlog_startup_routines\n", mod[idx]);
+		  ivl_dlclose(dll);
+		  continue;
+	    }
+
+	    vlog_startup_routines_t*routines = (vlog_startup_routines_t*)table;
+	    for (unsigned tmp = 0 ;  routines[tmp] ;  tmp += 1)
+		  (routines[tmp])();
+
+      }
+}
+
+/*
+ * $Log: vpi_modules.cc,v $
+ * Revision 1.1  2001/03/16 01:44:34  steve
+ *  Add structures for VPI support, and all the %vpi_call
+ *  instruction. Get linking of VPI modules to work.
+ *
+ */
+