From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 5 May 2011 04:41:15 +0000 (-0400)
Subject: Add array and sequence "len" accessor
X-Git-Tag: v0.1~115
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=3838df2736cd000c3ada39f4ebbb310a0782e4fd

Add array and sequence "len" accessor

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/formats/ctf/ctf.c b/formats/ctf/ctf.c
index 0c635d57..515e4783 100644
--- a/formats/ctf/ctf.c
+++ b/formats/ctf/ctf.c
@@ -247,7 +247,7 @@ int create_stream_packet_index(struct trace_descriptor *td,
 				field = struct_definition_get_field_from_index(td->ctf_trace.packet_header, len_index);
 				assert(field->definition->declaration->id == CTF_TYPE_ARRAY);
 				defarray = container_of(field->definition, struct definition_array, p);
-				assert(defarray->declaration->len == UUID_LEN);
+				assert(array_len(defarray) == UUID_LEN);
 				assert(defarray->declaration->elem->id == CTF_TYPE_INTEGER);
 
 				for (i = 0; i < UUID_LEN; i++) {
diff --git a/include/babeltrace/types.h b/include/babeltrace/types.h
index d01b6724..232cc203 100644
--- a/include/babeltrace/types.h
+++ b/include/babeltrace/types.h
@@ -457,6 +457,7 @@ struct field *variant_get_current_field(struct definition_variant *variant);
 struct declaration_array *
 	array_declaration_new(size_t len, struct declaration *elem_declaration,
 		struct declaration_scope *parent_scope);
+uint64_t array_len(struct definition_array *array);
 struct definition *array_index(struct definition_array *array, uint64_t i);
 
 /*
@@ -467,6 +468,7 @@ struct declaration_sequence *
 	sequence_declaration_new(struct declaration_integer *len_declaration, 
 		struct declaration *elem_declaration,
 		struct declaration_scope *parent_scope);
+uint64_t sequence_len(struct definition_sequence *sequence);
 struct definition *sequence_index(struct definition_sequence *sequence, uint64_t i);
 
 /*
diff --git a/types/array.c b/types/array.c
index d8ddd637..ae994301 100644
--- a/types/array.c
+++ b/types/array.c
@@ -145,6 +145,11 @@ void _array_definition_free(struct definition *definition)
 	g_free(array);
 }
 
+uint64_t array_len(struct definition_array *array)
+{
+	return array->elems->len;
+}
+
 struct definition *array_index(struct definition_array *array, uint64_t i)
 {
 	if (i >= array->elems->len)
diff --git a/types/sequence.c b/types/sequence.c
index 50763d7a..e3586d38 100644
--- a/types/sequence.c
+++ b/types/sequence.c
@@ -167,6 +167,11 @@ void _sequence_definition_free(struct definition *definition)
 	g_free(sequence);
 }
 
+uint64_t sequence_len(struct definition_sequence *sequence)
+{
+	return sequence->len->value._unsigned;
+}
+
 struct definition *sequence_index(struct definition_sequence *sequence, uint64_t i)
 {
 	if (i >= sequence->len->value._unsigned)