add isl_qpolynomial_fold_get_ctx

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

diff --git a/include/isl/polynomial.h b/include/isl/polynomial.h
index 7c97057..2dd780b 100644 (file)
--- a/include/isl/polynomial.h
+++ b/include/isl/polynomial.h
@@ -232,6 +232,7 @@ enum isl_fold {
 struct isl_qpolynomial_fold;
 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
 
+isl_ctx *isl_qpolynomial_fold_get_ctx(__isl_keep isl_qpolynomial_fold *fold);
 enum isl_fold isl_qpolynomial_fold_get_type(__isl_keep isl_qpolynomial_fold *fold);
 
 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,

diff --git a/isl_fold.c b/isl_fold.c
index 3e3599f..57e7af5 100644 (file)
--- a/isl_fold.c
+++ b/isl_fold.c
@@ -44,6 +44,11 @@ error:
        return NULL;
 }
 
+isl_ctx *isl_qpolynomial_fold_get_ctx(__isl_keep isl_qpolynomial_fold *fold)
+{
+       return fold ? fold->dim->ctx : NULL;
+}
+
 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_reset_dim(
        __isl_take isl_qpolynomial_fold *fold, __isl_take isl_dim *dim)
 {