X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=bindings%2Fpython%2Fpython-complements.c;h=6b47ff9bf9aaaaac16213b00e9cb854c9752b89f;hp=b6f1d5a88891a98e0081409b3f6d1bfaec956fbf;hb=a9049b491173a73f8544a16a95ab4e5375f28466;hpb=024e61817685a20caceb4e3ef3bdc019a7af6b6e

diff --git a/bindings/python/python-complements.c b/bindings/python/python-complements.c
index b6f1d5a8..6b47ff9b 100644
--- a/bindings/python/python-complements.c
+++ b/bindings/python/python-complements.c
@@ -21,6 +21,10 @@
 #include "python-complements.h"
 #include <babeltrace/ctf-writer/event-types-internal.h>
 #include <babeltrace/ctf-writer/event-fields-internal.h>
+#include <babeltrace/iterator.h>
+#include <babeltrace/ctf/iterator.h>
+#include <babeltrace/ctf/events-internal.h>
+#include <glib.h>
 
 /* FILE functions
    ----------------------------------------------------
@@ -135,6 +139,68 @@ end:
 	return array;
 }
 
+struct bt_declaration *_bt_python_get_array_element_declaration(
+		struct bt_declaration *field)
+{
+	struct declaration_array *array_decl;
+	struct bt_declaration *ret = NULL;
+
+	if (!field) {
+		goto end;
+	}
+
+	array_decl = container_of(field, struct declaration_array, p);
+	ret = array_decl->elem;
+end:
+	return ret;
+}
+
+struct bt_declaration *_bt_python_get_sequence_element_declaration(
+		struct bt_declaration *field)
+{
+	struct declaration_sequence *sequence_decl;
+	struct bt_declaration *ret = NULL;
+
+	if (!field) {
+		goto end;
+	}
+
+	sequence_decl = container_of(field, struct declaration_sequence, p);
+	ret = sequence_decl->elem;
+end:
+	return ret;
+}
+
+const char *_bt_python_get_array_string(struct bt_definition *field)
+{
+	struct definition_array *array;
+	const char *ret = NULL;
+
+	if (!field) {
+		goto end;
+	}
+
+	array = container_of(field, struct definition_array, p);
+	ret = array->string->str;
+end:
+	return ret;
+}
+
+const char *_bt_python_get_sequence_string(struct bt_definition *field)
+{
+	struct definition_sequence *sequence;
+	const char *ret = NULL;
+
+	if (!field) {
+		goto end;
+	}
+
+	sequence = container_of(field, struct definition_sequence, p);
+	ret = sequence->string->str;
+end:
+	return ret;
+}
+
 struct definition_sequence *_bt_python_get_sequence_from_def(
 		struct bt_definition *field)
 {
@@ -174,3 +240,33 @@ enum ctf_type_id _bt_python_get_field_type(const struct bt_ctf_field *field)
 end:
 	return type_id;
 }
+
+/*
+ * Python 3.5 changes the StopIteration exception clearing behaviour which
+ * erroneously marks swig clean-up function as having failed. This explicit
+ * allocation function is intended as a work-around so SWIG doesn't manage
+ * the lifetime of a "temporary" object by itself.
+ */
+struct bt_iter_pos *_bt_python_create_iter_pos(void)
+{
+	return g_new0(struct bt_iter_pos, 1);
+}
+
+struct bt_ctf_iter *_bt_python_ctf_iter_create_intersect(
+		struct bt_context *ctx,
+		struct bt_iter_pos *inter_begin_pos,
+		struct bt_iter_pos *inter_end_pos)
+{
+	return bt_ctf_iter_create_intersect(ctx, &inter_begin_pos,
+			&inter_end_pos);
+}
+
+int _bt_python_has_intersection(struct bt_context *ctx)
+{
+	int ret;
+	uint64_t begin = 0, end = ULLONG_MAX;
+
+	ret = ctf_find_packets_intersection(ctx, &begin, &end);
+
+	return ret == 0 ? 1 : 0;
+}