add isl_band_list_foreach_band

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

diff --git a/isl_output.c b/isl_output.c
index 1f6a01a..5e75ee9 100644 (file)
--- a/isl_output.c
+++ b/isl_output.c
@@ -2330,25 +2330,38 @@ error:
        return NULL;
 }
 
-static __isl_give isl_printer *print_pw_multi_aff_isl(__isl_take isl_printer *p,
-       __isl_keep isl_pw_multi_aff *pma)
+static __isl_give isl_printer *print_pw_multi_aff_body(
+       __isl_take isl_printer *p, __isl_keep isl_pw_multi_aff *pma)
 {
        int i;
 
        if (!pma)
                goto error;
 
-       if (isl_space_dim(pma->dim, isl_dim_param) > 0) {
-               p = print_tuple(pma->dim, p, isl_dim_param, 0, NULL, NULL);
-               p = isl_printer_print_str(p, " -> ");
-       }
-       p = isl_printer_print_str(p, "{ ");
        for (i = 0; i < pma->n; ++i) {
                if (i)
                        p = isl_printer_print_str(p, "; ");
                p = print_multi_aff(p, pma->p[i].maff);
                p = print_disjuncts((isl_map *)pma->p[i].set, p, 0);
        }
+       return p;
+error:
+       isl_printer_free(p);
+       return NULL;
+}
+
+static __isl_give isl_printer *print_pw_multi_aff_isl(__isl_take isl_printer *p,
+       __isl_keep isl_pw_multi_aff *pma)
+{
+       if (!pma)
+               goto error;
+
+       if (isl_space_dim(pma->dim, isl_dim_param) > 0) {
+               p = print_tuple(pma->dim, p, isl_dim_param, 0, NULL, NULL);
+               p = isl_printer_print_str(p, " -> ");
+       }
+       p = isl_printer_print_str(p, "{ ");
+       p = print_pw_multi_aff_body(p, pma);
        p = isl_printer_print_str(p, " }");
        return p;
 error:
@@ -2420,3 +2433,54 @@ error:
        isl_printer_free(p);
        return NULL;
 }
+
+static int print_pw_multi_aff_body_wrap(__isl_take isl_pw_multi_aff *pma,
+       void *user)
+{
+       struct isl_union_print_data *data;
+       data = (struct isl_union_print_data *) user;
+
+       if (!data->first)
+               data->p = isl_printer_print_str(data->p, "; ");
+       data->first = 0;
+
+       data->p = print_pw_multi_aff_body(data->p, pma);
+       isl_pw_multi_aff_free(pma);
+
+       return 0;
+}
+
+static __isl_give isl_printer *print_union_pw_multi_aff_isl(
+       __isl_take isl_printer *p, __isl_keep isl_union_pw_multi_aff *upma)
+{
+       struct isl_union_print_data data = { p, 1 };
+       isl_space *space;
+
+       space = isl_union_pw_multi_aff_get_space(upma);
+       if (isl_space_dim(space, isl_dim_param) > 0) {
+               p = print_tuple(space, p, isl_dim_param, 0, NULL, NULL);
+               p = isl_printer_print_str(p, s_to[0]);
+       }
+       isl_space_free(space);
+       p = isl_printer_print_str(p, s_open_set[0]);
+       isl_union_pw_multi_aff_foreach_pw_multi_aff(upma,
+                                       &print_pw_multi_aff_body_wrap, &data);
+       p = data.p;
+       p = isl_printer_print_str(p, s_close_set[0]);
+       return p;
+}
+
+__isl_give isl_printer *isl_printer_print_union_pw_multi_aff(
+       __isl_take isl_printer *p, __isl_keep isl_union_pw_multi_aff *upma)
+{
+       if (!p || !upma)
+               goto error;
+
+       if (p->output_format == ISL_FORMAT_ISL)
+               return print_union_pw_multi_aff_isl(p, upma);
+       isl_die(p->ctx, isl_error_unsupported, "unsupported output format",
+               goto error);
+error:
+       isl_printer_free(p);
+       return NULL;
+}