===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/miscf.c,v
retrieving revision 1.18
retrieving revision 1.23
diff -u -p -r1.18 -r1.23
--- OpenXM_contrib2/asir2000/builtin/miscf.c	2003/05/16 07:56:14	1.18
+++ OpenXM_contrib2/asir2000/builtin/miscf.c	2004/03/11 09:53:34	1.23
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/builtin/miscf.c,v 1.17 2003/04/02 06:48:19 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/builtin/miscf.c,v 1.22 2004/03/11 09:52:56 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -60,7 +60,8 @@
 #endif
 
 void Pquit(), Pdebug(), Pnmono(), Pnez(), Popt(), Pshell(), Pheap();
-void Perror(), Perror3(), Pversion(), Pflist(), Pdelete_history(), Ppause(), Pxpause();
+void Ptoplevel();
+void Perror(), Perror3(), Pversion(), Pcopyright(), Pflist(), Pdelete_history(), Ppause(), Pxpause();
 void Pr2g(), Pread_cmo(), Pwrite_cmo();
 void Pgc(),Pbatch(),Psend_progress();
 void Pnull_command();
@@ -70,12 +71,15 @@ void Ppeek(),Ppoke();
 void Psleep();
 void Premove_module();
 void Pmodule_list();
+void Pmodule_definedp();
+void Ptest();
 
 void delete_history(int,int);
 
 struct ftab misc_tab[] = {
 	{"module_list",Pmodule_list,0},
 	{"remove_module",Premove_module,1},
+	{"module_definedp",Pmodule_definedp,1},
 	{"sleep",Psleep,1},
 	{"null_command",Pnull_command,-99999},
 	{"getenv",Pgetenv,1},
@@ -85,7 +89,9 @@ struct ftab misc_tab[] = {
 	{"shell",Pshell,-2},
 	{"heap",Pheap,-1},
 	{"version",Pversion,-99999},
+	{"copyright",Pcopyright,0},
 	{"nmono",Pnmono,1},
+	{"toplevel",Ptoplevel,-1},
 	{"error",Perror,1},
 	{"error3",Perror3,3},
 	{"nez",Pnez,1},
@@ -108,6 +114,16 @@ struct ftab misc_tab[] = {
 	{0,0,0},
 };
 
+void Ptest(arg,rp)
+NODE arg;
+Q *rp;
+{
+	int r;
+
+	r = equalr(CO,ARG0(arg),ARG1(arg));
+	STOQ(r,*rp);
+}
+
 void Psleep(arg,rp)
 NODE arg;
 Q *rp;
@@ -159,6 +175,25 @@ Q *rp;
 	*rp = 0;
 }
 
+void Pmodule_definedp(arg,rp)
+NODE arg;
+Q *rp;
+{
+	NODE m;
+	char *name;
+
+	asir_assert(ARG0(arg),O_STR,"module_definedp");
+	name = BDY((STRING)ARG0(arg));
+    /* bug: the linear search is used here. The list of module shoud be sorted
+       and cashed, and binary search should be used. */
+	for (m = MODULE_LIST; m; m = NEXT(m) )
+		if ( !strcmp(name,((MODULE)BDY(m))->name) ) {
+			*rp = ONE;
+			return ;
+		}
+	*rp = 0;
+}
+
 void Pgetenv(arg,rp)
 NODE arg;
 STRING *rp;
@@ -284,6 +319,14 @@ Obj *rp;
 	}
 }
 
+char *scopyright();
+
+void Pcopyright(rp)
+STRING *rp;
+{
+	MKSTR(*rp,scopyright());
+}
+
 extern int nez;
 
 void Pnez(arg,rp)
@@ -304,6 +347,20 @@ Q *rp;
 	else
 		s = BDY((STRING)ARG0(arg));
 	error(s);
+	*rp = 0;
+}
+
+void Ptoplevel(arg,rp)
+NODE arg;
+Q *rp;
+{
+	char *s;
+
+	if ( !arg || !ARG0(arg) || (OID((Obj)ARG0(arg)) != O_STR) )
+		s = "";
+	else
+		s = BDY((STRING)ARG0(arg));
+	toplevel(s);
 	*rp = 0;
 }