From 39a5e0dbe57fe4887b9bd0c950c06cdba0f5d32c Mon Sep 17 00:00:00 2001 From: =?utf8?q?J=C3=A9r=C3=A9mie=20Galarneau?= Date: Mon, 11 May 2015 17:19:17 -0400 Subject: [PATCH] ir: add bt_ctf_field_type_structure_get_field_name_index() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Jérémie Galarneau --- formats/ctf/ir/event-types.c | 33 +++++++++++++++++++ .../babeltrace/ctf-ir/event-types-internal.h | 4 +++ 2 files changed, 37 insertions(+) diff --git a/formats/ctf/ir/event-types.c b/formats/ctf/ir/event-types.c index 11ca0e9e..195f935d 100644 --- a/formats/ctf/ir/event-types.c +++ b/formats/ctf/ir/event-types.c @@ -1955,6 +1955,39 @@ end: return copy; } + +BT_HIDDEN +int bt_ctf_field_type_structure_get_field_name_index( + struct bt_ctf_field_type *type, const char *name) +{ + int ret; + size_t index; + GQuark name_quark; + struct bt_ctf_field_type_structure *structure; + + if (!type || !name || + bt_ctf_field_type_get_type_id(type) != CTF_TYPE_STRUCT) { + ret = -1; + goto end; + } + + name_quark = g_quark_try_string(name); + if (!name_quark) { + ret = -1; + goto end; + } + + structure = container_of(type, struct bt_ctf_field_type_structure, + parent); + if (!g_hash_table_lookup_extended(structure->field_name_to_index, + GUINT_TO_POINTER(name_quark), NULL, (gpointer *)&index)) { + ret = -1; + goto end; + } + ret = (int) index; +end: + return ret; +} static void bt_ctf_field_type_integer_destroy(struct bt_ctf_ref *ref) { diff --git a/include/babeltrace/ctf-ir/event-types-internal.h b/include/babeltrace/ctf-ir/event-types-internal.h index e7569f6f..a5057e20 100644 --- a/include/babeltrace/ctf-ir/event-types-internal.h +++ b/include/babeltrace/ctf-ir/event-types-internal.h @@ -165,4 +165,8 @@ BT_HIDDEN struct bt_ctf_field_type *bt_ctf_field_type_copy( struct bt_ctf_field_type *type); + +BT_HIDDEN +int bt_ctf_field_type_structure_get_field_name_index( + struct bt_ctf_field_type *structure, const char *name); #endif /* BABELTRACE_CTF_IR_EVENT_TYPES_INTERNAL_H */ -- 2.34.1