namespace the array functions

[babeltrace.git] / types / array.c

diff --git a/types/array.c b/types/array.c
index db6853f5ebcbf902a60cdcb9a86782c6bb225f5e..d2db46ff1306010bf6cf3a69002fe57295768b91 100644 (file)
--- a/types/array.c
+++ b/types/array.c
@@ -16,10 +16,19 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
 #include <babeltrace/compiler.h>
 #include <babeltrace/format.h>
+#include <babeltrace/types.h>
 #include <inttypes.h>
 
 static
@@ -29,7 +38,7 @@ struct definition *_array_definition_new(struct declaration *declaration,
 static
 void _array_definition_free(struct definition *definition);
 
-int array_rw(struct stream_pos *pos, struct definition *definition)
+int bt_array_rw(struct stream_pos *pos, struct definition *definition)
 {
        struct definition_array *array_definition =
                container_of(definition, struct definition_array, p);
@@ -61,7 +70,7 @@ void _array_declaration_free(struct declaration *declaration)
 }
 
 struct declaration_array *
-       array_declaration_new(size_t len,
+       bt_array_declaration_new(size_t len,
                              struct declaration *elem_declaration,
                              struct declaration_scope *parent_scope)
 {
@@ -75,8 +84,7 @@ struct declaration_array *
        array_declaration->elem = elem_declaration;
        array_declaration->scope = new_declaration_scope(parent_scope);
        declaration->id = CTF_TYPE_ARRAY;
-       /* No need to align the array, the first element will align itself */
-       declaration->alignment = 1;
+       declaration->alignment = elem_declaration->alignment;
        declaration->declaration_free = _array_declaration_free;
        declaration->definition_new = _array_definition_new;
        declaration->definition_free = _array_definition_free;
@@ -190,14 +198,14 @@ void _array_definition_free(struct definition *definition)
        g_free(array);
 }
 
-uint64_t array_len(struct definition_array *array)
+uint64_t bt_array_len(struct definition_array *array)
 {
        if (!array->elems)
                return array->string->len;
        return array->elems->len;
 }
 
-struct definition *array_index(struct definition_array *array, uint64_t i)
+struct definition *bt_array_index(struct definition_array *array, uint64_t i)
 {
        if (!array->elems)
                return NULL;
@@ -205,3 +213,41 @@ struct definition *array_index(struct definition_array *array, uint64_t i)
                return NULL;
        return g_ptr_array_index(array->elems, i);
 }
+
+int bt_get_array_len(const struct definition *field)
+{
+       struct definition_array *array_definition;
+       struct declaration_array *array_declaration;
+
+       array_definition = container_of(field, struct definition_array, p);
+       array_declaration = array_definition->declaration;
+
+       return array_declaration->len;
+}
+
+GString *bt_get_char_array(const struct definition *field)
+{
+       struct definition_array *array_definition;
+       struct declaration_array *array_declaration;
+       struct declaration *elem;
+
+       array_definition = container_of(field, struct definition_array, p);
+       array_declaration = array_definition->declaration;
+       elem = array_declaration->elem;
+       if (elem->id == CTF_TYPE_INTEGER) {
+               struct declaration_integer *integer_declaration =
+                       container_of(elem, struct declaration_integer, p);
+
+               if (integer_declaration->encoding == CTF_STRING_UTF8
+                               || integer_declaration->encoding == CTF_STRING_ASCII) {
+
+                       if (integer_declaration->len == CHAR_BIT
+                                       && integer_declaration->p.alignment == CHAR_BIT) {
+
+                               return array_definition->string;
+                       }
+               }
+       }
+       fprintf(stderr, "[warning] Extracting string\n");
+       return NULL;
+}