From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sat, 16 Apr 2011 17:34:25 +0000 (+0200)
Subject: add *_list_get_ctx
X-Git-Tag: isl-0.07~128
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a2cf69b577640926186fbf62c0d9c2759236270;p=platform%2Fupstream%2Fisl.git

add *_list_get_ctx

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---

diff --git a/doc/user.pod b/doc/user.pod
index c2b394e..370bc9c 100644
--- a/doc/user.pod
+++ b/doc/user.pod
@@ -2006,6 +2006,7 @@ In case of union relations, the optimum is computed per space.
 Lists are defined over several element types, including
 C<isl_basic_set> and C<isl_set>.
 Here we take lists of C<isl_set>s as an example.
+Lists can be created, copied and freed using the following functions.
 
 	#include <isl/list.h>
 	__isl_give isl_set_list *isl_set_list_alloc(
@@ -2020,6 +2021,11 @@ Here we take lists of C<isl_set>s as an example.
 C<isl_set_list_alloc> creates an empty list with a capacity for
 C<n> elements.
 
+Lists can be inspected using the following functions.
+
+	#include <isl/list.h>
+	isl_ctx *isl_set_list_get_ctx(__isl_keep isl_set_list *list);
+
 =head2 Matrices
 
 Matrices can be created, copied and freed using the following functions.
diff --git a/include/isl/list.h b/include/isl/list.h
index 89fca4b..ddedaf3 100644
--- a/include/isl/list.h
+++ b/include/isl/list.h
@@ -20,6 +20,7 @@ extern "C" {
 struct isl_##EL;							\
 struct isl_##EL##_list;							\
 typedef struct isl_##EL##_list isl_##EL##_list;				\
+isl_ctx *isl_##EL##_list_get_ctx(__isl_keep isl_##EL##_list *list);	\
 __isl_give isl_##EL##_list *isl_##EL##_list_alloc(isl_ctx *ctx, int n);	\
 __isl_give isl_##EL##_list *isl_##EL##_list_copy(			\
 	__isl_keep isl_##EL##_list *list);				\
diff --git a/isl_list_templ.c b/isl_list_templ.c
index c3a8b4f..4fb8965 100644
--- a/isl_list_templ.c
+++ b/isl_list_templ.c
@@ -19,6 +19,11 @@
 #define xLIST(EL) EL ## _list
 #define LIST(EL) xLIST(EL)
 
+isl_ctx *FN(LIST(EL),get_ctx)(__isl_keep LIST(EL) *list)
+{
+	return list ? list->ctx : NULL;
+}
+
 __isl_give LIST(EL) *FN(LIST(EL),alloc)(isl_ctx *ctx, int n)
 {
 	LIST(EL) *list;