===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/miscf.c,v
retrieving revision 1.12
retrieving revision 1.33
diff -u -p -r1.12 -r1.33
--- OpenXM_contrib2/asir2000/builtin/miscf.c	2001/03/19 00:44:01	1.12
+++ OpenXM_contrib2/asir2000/builtin/miscf.c	2015/03/16 00:08:32	1.33
@@ -45,22 +45,31 @@
  * 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 1.11 2001/03/08 07:49:11 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/builtin/miscf.c,v 1.32 2013/11/05 02:55:03 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
-#if !defined(VISUAL)
+#include <string.h>
+#if !defined(VISUAL) && defined(DO_PLOT)
 #include <X11/Xlib.h>
 #include <X11/cursorfont.h>
 #endif
 
 #if defined(VISUAL)
+#include <direct.h>
 #include <stdlib.h>
 #include <windows.h>
+#else
+#include <unistd.h>
+#include <sys/param.h>
 #endif
 
+void Pgetcwd(), Pchdir();
+void Pset_secure_mode();
+void Pset_secure_flag();
 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();
@@ -68,10 +77,22 @@ void Pgetenv();
 void Pget_addr(),Phex_dump();
 void Ppeek(),Ppoke();
 void Psleep();
+void Premove_module();
+void Pmodule_list();
+void Pmodule_definedp();
+void Ptest();
 
 void delete_history(int,int);
+void grab_pointer();
 
 struct ftab misc_tab[] = {
+	{"pwd",Pgetcwd,0},
+	{"chdir",Pchdir,1},
+	{"set_secure_mode",Pset_secure_mode,-1},
+	{"set_secure_flag",Pset_secure_flag,-2},
+	{"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},
@@ -81,11 +102,13 @@ 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},
-	{"flist",Pflist,0},
+	{"flist",Pflist,-1},
 	{"delete_history",Pdelete_history,-2},
 	{"pause",Ppause,0},
 	{"gc",Pgc,0},
@@ -95,7 +118,7 @@ struct ftab misc_tab[] = {
 	{"hex_dump",Phex_dump,2},
 	{"peek",Ppeek,1},
 	{"poke",Ppoke,2},
-#if !defined(VISUAL) && DO_PLOT
+#if !defined(VISUAL) && defined(DO_PLOT)
 	{"xpause",Pxpause,0},
 #endif
 #if 0
@@ -104,6 +127,81 @@ struct ftab misc_tab[] = {
 	{0,0,0},
 };
 
+void Pgetcwd(STRING *rp)
+{
+	char *r;
+#if defined(VISUAL)
+	char buf[_MAX_PATH];
+	_getcwd(buf, _MAX_PATH);
+#else
+	char buf[MAXPATHLEN];
+	getcwd(buf, MAXPATHLEN);
+#endif
+	r = (char *)MALLOC_ATOMIC(strlen(buf)+1);
+	strcpy(r,buf);
+	MKSTR(*rp,r);
+}
+
+void Pchdir(NODE arg, Q *rp)
+{
+	char *dir = BDY((STRING)ARG0(arg));
+#if defined(VISUAL)
+	int status = _chdir(dir);
+#else
+	int status = chdir(dir);
+#endif
+	STOQ(status,*rp);
+}
+
+void Pset_secure_mode(NODE arg,Q *rp)
+{
+	int s;
+	if ( argc(arg) )
+		setsecuremode(QTOS((Q)ARG0(arg)));
+	s = getsecuremode();
+	STOQ(s,*rp);
+}
+
+void Pset_secure_flag(NODE arg,Q *rp)
+{
+	int ac,s,status;
+	Obj f;
+	char *fname;
+
+	ac = argc(arg);
+	if ( !ac )
+		error("set_secure_flag : a function name must be specified");
+	if ( ac == 2 )
+		s = QTOS((Q)ARG1(arg));
+	else
+		s = 1;
+	f = ARG0(arg);
+	if ( !f )
+		error("set_secure_flag : invalid argument");
+	switch ( OID(f) ) {
+		case O_STR:
+			fname = BDY((STRING)f); break;
+		case O_P:
+			fname = NAME(VR((P)f)); break;
+		default:
+			error("set_secure_flag : invalid argument"); break;
+	}
+	status = setsecureflag(fname,s);
+	if ( status < 0 )
+		error("set_secure_flag : function not found");
+	STOQ(s,*rp);
+}
+
+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;
@@ -119,12 +217,67 @@ Q *rp;
 	*rp = ONE;
 }
 
+void Pmodule_list(rp)
+LIST *rp;
+{
+	char *name;
+	NODE r,r1,m;
+	STRING s;
+
+	r = 0;
+	for ( m = MODULE_LIST; m; m = NEXT(m) ) {
+		MKSTR(s,((MODULE)BDY(m))->name);
+		MKNODE(r1,s,r); r = r1;
+	}
+	MKLIST(*rp,r);
+}
+
+void Premove_module(arg,rp)
+NODE arg;
+Q *rp;
+{
+	NODE pm,m;
+	char *name;
+
+	asir_assert(ARG0(arg),O_STR,"remove_module");
+	name = BDY((STRING)ARG0(arg));
+	for ( pm = 0, m = MODULE_LIST; m; pm = m, m = NEXT(m) )
+		if ( !strcmp(name,((MODULE)BDY(m))->name) ) {
+			if ( !pm )
+				MODULE_LIST = NEXT(MODULE_LIST);
+			else
+				NEXT(pm) = NEXT(m);
+			*rp = ONE;
+			return;
+		}
+	*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;
 {
 	char *e,*f;
-	int len;
+	size_t len;
 
 	e = (char *)getenv(BDY((STRING)ARG0(arg)));
 	if ( e ) {
@@ -146,12 +299,11 @@ Q *rp;
 void Pquit(rp)
 pointer *rp;
 {
-	if ( !NEXT(asir_infile) )
-		asir_terminate(2); 
+	if ( asir_infile && NEXT(asir_infile) && asir_infile->ready_for_longjmp )
+		LONGJMP(asir_infile->jmpbuf,1);
 	else {
 		closecurrentinput();
-		if ( !asir_infile->fp && strcmp(asir_infile->name,"string") )
-			asir_terminate(2);
+		asir_terminate(2);
 	}
 	*rp = 0;
 }
@@ -204,7 +356,9 @@ void Pheap(arg,rp)
 NODE arg;
 Q *rp;
 {
-	int h0,h;
+	size_t h0,h;
+	unsigned int u,l;
+	N n;
 	void GC_expand_hp(int);
 	
 	h0 = get_heapsize();
@@ -214,7 +368,16 @@ Q *rp;
 			GC_expand_hp(h-h0);
 	}
 	h = get_heapsize();
-	STOQ(h,*rp);
+	if(sizeof(size_t)>sizeof(int)) {
+		u = h>>(sizeof(int)*CHAR_BIT); l = h&(~0);
+		if ( !u ) UTOQ(l,*rp);
+		else {
+			n = NALLOC(2); PL(n)=2; BD(n)[0] = l; BD(n)[1] = u;
+			NTOQ(n,1,*rp);
+		}
+	}else {
+		UTOQ(h,*rp);
+	}
 }
 
 unsigned int get_asir_version();
@@ -233,7 +396,7 @@ Obj *rp;
 
 	version = get_asir_version();
 	distribution = get_asir_distribution();
-	STOQ(version,q);
+	UTOQ(version,q);
 	if ( !argc(arg) )
 		*rp = (Obj)q;
 	else {
@@ -244,6 +407,14 @@ Obj *rp;
 	}
 }
 
+char *scopyright();
+
+void Pcopyright(rp)
+STRING *rp;
+{
+	MKSTR(*rp,scopyright());
+}
+
 extern int nez;
 
 void Pnez(arg,rp)
@@ -267,11 +438,24 @@ Q *rp;
 	*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));
+	goto_toplevel(s);
+	*rp = 0;
+}
+
 void Perror3(arg,rp)
 NODE arg;
 Q *rp;
 {
-	char s[BUFSIZ];
 	int code;
 	char *reason,*action;
 
@@ -288,29 +472,48 @@ Q *rp;
 	*rp = 0;
 }
 
-void Pflist(rp)
+void Pflist(arg,rp)
+NODE arg;
 LIST *rp;
 {
 	char *n;
 	STRING name;
-	NODE t,r,r0;
+	char *mname;
+	NODE t,r,r0,m;
 	LIST l;
 
-	for ( t = usrf, r0 = 0; t; t = NEXT(t) )
-		if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
-			n = NAME((FUNC)BDY(t)); MKSTR(name,n);
-			MKNODE(r,name,r0); r0 = r;
+	if ( argc(arg) ) {
+		/* module name is specified */
+		asir_assert(ARG0(arg),O_STR,"flist");
+		mname = BDY((STRING)ARG0(arg));
+		r0 = 0;
+		for ( m = MODULE_LIST; m; m = NEXT(m) ) {
+			if ( !strcmp(mname,((MODULE)BDY(m))->name) ) {
+				t = ((MODULE)BDY(m))->usrf_list;
+				for ( r0 = 0; t; t = NEXT(t) )
+					if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
+						n = NAME((FUNC)BDY(t)); MKSTR(name,n);
+						MKNODE(r,name,r0); r0 = r;
+				}
+			}
 		}
-	for ( t = ubinf; t; t = NEXT(t) )
-		if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
-			n = NAME((FUNC)BDY(t)); MKSTR(name,n);
-			MKNODE(r,name,r0); r0 = r;
-		}
-	for ( t = sysf; t; t = NEXT(t) )
-		if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
-			n = NAME((FUNC)BDY(t)); MKSTR(name,n);
-			MKNODE(r,name,r0); r0 = r;
-		}
+	} else {
+		for ( t = usrf, r0 = 0; t; t = NEXT(t) )
+			if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
+				n = NAME((FUNC)BDY(t)); MKSTR(name,n);
+				MKNODE(r,name,r0); r0 = r;
+			}
+		for ( t = ubinf; t; t = NEXT(t) )
+			if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
+				n = NAME((FUNC)BDY(t)); MKSTR(name,n);
+				MKNODE(r,name,r0); r0 = r;
+			}
+		for ( t = sysf; t; t = NEXT(t) )
+			if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
+				n = NAME((FUNC)BDY(t)); MKSTR(name,n);
+				MKNODE(r,name,r0); r0 = r;
+			}
+	}
 	MKLIST(l,r0); *rp = l;
 }
 
@@ -371,7 +574,7 @@ Q *rp;
 	STOQ(ret,*rp);	
 }
 
-#if !defined(VISUAL) && DO_PLOT
+#if !defined(VISUAL) && defined(DO_PLOT)
 void Pxpause(rp)
 Q *rp;
 {
@@ -407,7 +610,7 @@ init_display()
 	rootwin = RootWindow(display,DefaultScreen(display));
 }
 
-grab_pointer()
+void grab_pointer()
 {
 	XEvent ev;
 	static Cursor cursor;