X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_list_templ.c;h=9aa4351b5cf09600b18f12928363f0d0ead5c169;hb=56b7d238929980e62218525b4b3be121af386edf;hp=9504e6ed9378ac9869a55d4bbc723e0138c5bae2;hpb=bbf85ab5afe150c925b01e126c438784b015230a;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_list_templ.c b/isl_list_templ.c
index 9504e6e..9aa4351 100644
--- a/isl_list_templ.c
+++ b/isl_list_templ.c
@@ -54,6 +54,22 @@ __isl_give LIST(EL) *FN(LIST(EL),copy)(__isl_keep LIST(EL) *list)
 	return list;
 }
 
+__isl_give LIST(EL) *FN(LIST(EL),dup)(__isl_keep LIST(EL) *list)
+{
+	int i;
+	LIST(EL) *dup;
+
+	if (!list)
+		return NULL;
+
+	dup = FN(LIST(EL),alloc)(FN(LIST(EL),get_ctx)(list), list->n);
+	if (!dup)
+		return NULL;
+	for (i = 0; i < list->n; ++i)
+		dup = FN(LIST(EL),add)(dup, FN(EL,copy)(list->p[i]));
+	return dup;
+}
+
 __isl_give LIST(EL) *FN(LIST(EL),add)(__isl_take LIST(EL) *list,
 	__isl_take struct EL *el)
 {
@@ -69,20 +85,22 @@ error:
 	return NULL;
 }
 
-void FN(LIST(EL),free)(__isl_take LIST(EL) *list)
+void *FN(LIST(EL),free)(__isl_take LIST(EL) *list)
 {
 	int i;
 
 	if (!list)
-		return;
+		return NULL;
 
 	if (--list->ref > 0)
-		return;
+		return NULL;
 
 	isl_ctx_deref(list->ctx);
 	for (i = 0; i < list->n; ++i)
 		FN(EL,free)(list->p[i]);
 	free(list);
+
+	return NULL;
 }
 
 int FN(FN(LIST(EL),n),BASE)(__isl_keep LIST(EL) *list)
@@ -119,6 +137,50 @@ int FN(LIST(EL),foreach)(__isl_keep LIST(EL) *list,
 	return 0;
 }
 
+__isl_give LIST(EL) *FN(FN(LIST(EL),from),BASE)(__isl_take EL *el)
+{
+	isl_ctx *ctx;
+	LIST(EL) *list;
+
+	if (!el)
+		return NULL;
+	ctx = FN(EL,get_ctx)(el);
+	list = FN(LIST(EL),alloc)(ctx, 1);
+	if (!list)
+		goto error;
+	list = FN(LIST(EL),add)(list, el);
+	return list;
+error:
+	FN(EL,free)(el);
+	return NULL;
+}
+
+__isl_give LIST(EL) *FN(LIST(EL),concat)(__isl_take LIST(EL) *list1,
+	__isl_take LIST(EL) *list2)
+{
+	int i;
+	isl_ctx *ctx;
+	LIST(EL) *res;
+
+	if (!list1 || !list2)
+		goto error;
+
+	ctx = FN(LIST(EL),get_ctx)(list1);
+	res = FN(LIST(EL),alloc)(ctx, list1->n + list2->n);
+	for (i = 0; i < list1->n; ++i)
+		res = FN(LIST(EL),add)(res, FN(EL,copy)(list1->p[i]));
+	for (i = 0; i < list2->n; ++i)
+		res = FN(LIST(EL),add)(res, FN(EL,copy)(list2->p[i]));
+
+	FN(LIST(EL),free)(list1);
+	FN(LIST(EL),free)(list2);
+	return res;
+error:
+	FN(LIST(EL),free)(list1);
+	FN(LIST(EL),free)(list2);
+	return NULL;
+}
+
 __isl_give isl_printer *CAT(isl_printer_print_,LIST(BASE))(
 	__isl_take isl_printer *p, __isl_keep LIST(EL) *list)
 {