===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/pvar.c,v
retrieving revision 1.2
retrieving revision 1.7
diff -u -p -r1.2 -r1.7
--- OpenXM_contrib2/asir2000/parse/pvar.c	2000/08/21 08:31:47	1.2
+++ OpenXM_contrib2/asir2000/parse/pvar.c	2003/05/14 06:20:12	1.7
@@ -23,7 +23,7 @@
  * shall be made on your publication or presentation in any form of the
  * results obtained by use of the SOFTWARE.
  * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
- * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification
+ * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
  * for such modification or the source code of the modified part of the
  * SOFTWARE.
  * 
@@ -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/parse/pvar.c,v 1.1.1.1 1999/12/03 07:39:12 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/parse/pvar.c,v 1.6 2001/10/09 01:36:25 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -53,7 +53,7 @@
 NODE PVSS;
 
 void mkpvs()
- {
+{
 	VS pvs;
 
 	pvs = (VS)MALLOC(sizeof(struct oVS));
@@ -63,8 +63,7 @@ void mkpvs()
 	CPVS = pvs; 
 }
 
-void pushpvs(f)
-FUNC f;
+void pushpvs(FUNC f)
 {
 	VS pvs;
 	NODE node;
@@ -101,50 +100,95 @@ void poppvs() {
 		nextbplevel--;
 }
 
-int gdef;
+int gdef,mgdef;
 
-int makepvar(str)
-char *str;
+#define IS_LOCAL 0
+#define IS_GLOBAL 1
+#define IS_MGLOBAL 2
+
+unsigned int makepvar(char *str)
 {
-	int c;
+	int c,c1;
 
+	/* EPVS : global list of the current file */
+	/* add to the local variable list */
 	c = getpvar(CPVS,str,0);
 	if ( gdef ) {
+		/* add to the external variable list */
 		getpvar(EPVS,str,0);
 		if ( CPVS != GPVS ) {
+			/* inside function : we add the name to the global list */
 			getpvar(GPVS,str,0);
-			CPVS->va[c].attr = 1;
+			CPVS->va[c].attr = IS_GLOBAL;
 		}
-	} else if ( (CPVS != GPVS) && 
-		(CPVS->va[c].attr || (getpvar(EPVS,str,1) >= 0)) ) {
-		CPVS->va[c].attr = 1;
-		c = (getpvar(GPVS,str,1)|MSB);
+	} else if ( mgdef ) {
+		getpvar(CUR_MODULE->pvs,str,0);
+		if ( CPVS != GPVS ) {
+			/* inside function */
+			CPVS->va[c].attr = IS_MGLOBAL;
+		}
+	} else if ( CPVS != GPVS ) {
+		/* inside function */
+		switch ( CPVS->va[c].attr ) {
+			case IS_GLOBAL:
+				c1 = getpvar(GPVS,str,1); c = PVGLOBAL((unsigned int)c1);
+				break;
+			case IS_MGLOBAL:
+				c1 = getpvar(CUR_MODULE->pvs,str,1); c = PVMGLOBAL((unsigned int)c1);
+				break;
+			case IS_LOCAL:
+			default:
+				if ( CUR_MODULE && 
+					((c1 = getpvar(CUR_MODULE->pvs,str,1)) >= 0) ) {
+					CPVS->va[c].attr = IS_MGLOBAL;
+					c = PVMGLOBAL((unsigned int)c1);
+				} else if ( getpvar(EPVS,str,1) >= 0 ) {
+					CPVS->va[c].attr = IS_GLOBAL;
+					c1 = getpvar(GPVS,str,1); c = PVGLOBAL((unsigned int)c1);
+				}
+				break;
+		}
 	}
 	return c;
 }
 
 extern FUNC parse_targetf;
 
-int searchpvar(str)
-char *str;
+int searchpvar(char *str)
 {
 	VS pvs;
-	int i;
+	MODULE mod;
+	int c;
 
 	if ( parse_targetf && parse_targetf->id != A_USR )
-		return -1;
-	pvs = parse_targetf ? parse_targetf->f.usrf->pvs : GPVS;
-	i = getpvar(pvs,str,1);
-	if ( ((i>=0)&&pvs->va[i].attr) || (i<0) )
-		return getpvar(GPVS,str,1)|MSB;
-	else
-		return i;
+		c = -1;
+	else if ( parse_targetf ) {
+		pvs = parse_targetf->f.usrf->pvs;
+		mod = parse_targetf->f.usrf->module;
+		if ( (c = getpvar(pvs,str,1)) >= 0 ) {
+			switch ( pvs->va[c].attr ) {
+				case IS_GLOBAL:
+					c = getpvar(GPVS,str,1);
+					c = PVGLOBAL((unsigned int)c);
+					break;
+				case IS_MGLOBAL:
+					c = getpvar(mod->pvs,str,1);
+					c = PVMGLOBAL((unsigned int)c);
+					break;
+				default:
+					break;
+			}
+		} else if ( mod && (c = getpvar(mod->pvs,str,1)) >= 0 )
+			c = PVMGLOBAL((unsigned int)c);
+		else if ( (c = getpvar(GPVS,str,1)) >= 0 )
+			c = PVGLOBAL((unsigned int)c);
+		else
+			c = -1;
+	}
+	return c;
 }
 
-int getpvar(pvs,str,searchonly)
-VS pvs;
-char *str;
-int searchonly;
+int getpvar(VS pvs,char *str,int searchonly)
 {
 	struct oPV *va;
 	PV v;
@@ -160,7 +204,7 @@ int searchonly;
 	v = &pvs->va[pvs->n]; 
 	NAME(v) = (char *)CALLOC(strlen(str)+1,sizeof(char));
 	strcpy(NAME(v),str); v->priv = 0;
-	v->attr= 0; v->type = -1; i = pvs->n; pvs->n++;
+	v->attr= IS_LOCAL; v->type = -1; i = pvs->n; pvs->n++;
 	return i;
 }
 
@@ -175,19 +219,10 @@ void closecurrentinput()
 	if ( asir_infile && !asir_infile->fp )
 		return;
 
-#if defined(THINK_C) || defined(VISUAL)
-#if defined(THINK_C)
-	void setDir(short);
-
+#if defined(VISUAL)
 	fclose(asir_infile->fp); 
-	setDir(asir_infile->vol);
 	unlink(asir_infile->tname);
-	resetDir();
 #else
-	fclose(asir_infile->fp); 
-	unlink(asir_infile->tname);
-#endif
-#else
 	PCLOSE(asir_infile->fp);
 #endif
 	asir_infile = NEXT(asir_infile);
@@ -224,79 +259,9 @@ void restorepvs()
 	nextbplevel = saved_nextbplevel;
 }
 
-void storeans(p)
-pointer p;
+void storeans(pointer p)
 {
 	if ( APVS->asize == APVS->n )
 		reallocarray((char **)&APVS->va,(int *)&APVS->asize,(int *)&APVS->n,(int)sizeof(struct oPV));
 	APVS->va[APVS->n++].priv = p; 
 }
-
-#if 1
-pointer evalpv(id,expr,f)
-int id;
-FNODE expr;
-pointer f;
-{
-	pointer a,val = 0;
-	pointer *addr;
-
-	if ( expr->id != I_PVAR && expr->id != I_CAST )
-		error("evalpv : invalid assignment");
-	switch ( id ) {
-		case I_PRESELF:
-			getmemberp((FNODE)expr,(Obj **)&addr);
-			(*((ARF)f)->fp)(CO,*addr,ONE,&val); *addr = val; break;
-		case I_POSTSELF:
-			getmemberp((FNODE)expr,(Obj **)&addr);
-			val = *addr; (*((ARF)f)->fp)(CO,*addr,ONE,&a); *addr = a; break;
-		case I_PVAR:
-			getmember((FNODE)expr,(Obj *)&val); break;
-		case I_ASSPVAR:
-			getmemberp((FNODE)expr,(Obj **)&addr); *addr = val = eval((FNODE)f); break;
-	}
-	return val;
-}
-#endif
-
-#if 0
-pointer evalpv(id,tree,f)
-int id;
-NODE2 tree;
-pointer f;
-{
-	pointer a,val = 0;
-	pointer *addr;
-	int pv;
-	NODE ind,tn;
-
-	switch ( id ) {
-		case I_PRESELF:
-			getmemberp((FNODE)tree,(Obj **)&addr);
-			(*((ARF)f)->fp)(CO,*addr,ONE,&val); *addr = val; break;
-		case I_POSTSELF:
-			getmemberp((FNODE)tree,(Obj **)&addr);
-			val = *addr; (*((ARF)f)->fp)(CO,*addr,ONE,&a); *addr = a; break;
-		case I_PVAR:
-			pv = (int)BDY1(tree); ind = (NODE)BDY2(tree); GETPV(pv,a);
-			if ( !ind )
-				val = a;
-			else {
-				evalnodebody(ind,&tn); getarray(a,tn,&val); 
-			}
-			break;
-		case I_ASSPVAR:
-			pv = (int)BDY1(tree); ind = (NODE)BDY2(tree);
-			if ( !ind ) {
-				val = eval(f); ASSPV(pv,val);
-			} else {
-				GETPV(pv,a);
-				if ( a ) { 
-					evalnodebody(ind,&tn); putarray(a,tn,val = eval(f)); 
-				}
-			}
-			break;
-	}
-	return val;
-}
-#endif