add isl_vec_get_ctx

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

diff --git a/include/isl/vec.h b/include/isl/vec.h
index b23a698..027fd50 100644 (file)
--- a/include/isl/vec.h
+++ b/include/isl/vec.h
@@ -38,6 +38,8 @@ struct isl_vec *isl_vec_copy(struct isl_vec *vec);
 struct isl_vec *isl_vec_cow(struct isl_vec *vec);
 void isl_vec_free(struct isl_vec *vec);
 
+isl_ctx *isl_vec_get_ctx(__isl_keep isl_vec *vec);
+
 void isl_vec_dump(__isl_keep isl_vec *vec);
 __isl_give isl_printer *isl_printer_print_vec(__isl_take isl_printer *printer,
        __isl_keep isl_vec *vec);

diff --git a/isl_vec.c b/isl_vec.c
index 2efe123..9225b48 100644 (file)
--- a/isl_vec.c
+++ b/isl_vec.c
@@ -11,6 +11,11 @@
 #include <isl/seq.h>
 #include <isl/vec.h>
 
+isl_ctx *isl_vec_get_ctx(__isl_keep isl_vec *vec)
+{
+       return vec ? vec->ctx : NULL;
+}
+
 struct isl_vec *isl_vec_alloc(struct isl_ctx *ctx, unsigned size)
 {
        struct isl_vec *vec;