isl_pw_qpolynomial_bound: handle isl_pw_qpolynomials with wrapped domains

[platform/upstream/isl.git] / isl_ctx.c

diff --git a/isl_ctx.c b/isl_ctx.c
index 46337d1..1cab6ad 100644 (file)
--- a/isl_ctx.c
+++ b/isl_ctx.c
@@ -94,6 +94,8 @@ isl_ctx *isl_ctx_alloc_with_options(struct isl_arg *arg, void *user_opt)
 
        ctx->n_cached = 0;
 
+       ctx->error = isl_error_none;
+
        return ctx;
 error:
        isl_arg_free(arg, user_opt);
@@ -148,3 +150,13 @@ struct isl_options *isl_ctx_options(isl_ctx *ctx)
                return NULL;
        return ctx->opt;
 }
+
+enum isl_error isl_ctx_last_error(isl_ctx *ctx)
+{
+       return ctx->error;
+}
+
+void isl_ctx_reset_error(isl_ctx *ctx)
+{
+       ctx->error = isl_error_none;
+}