Fix missing header
[babeltrace.git] / types / array.c
index c218a11a8bb1a2c66fbf7d0c06d81ba322084ef5..cd7b31bf2724e8aedab636be99dd0cc0bcc1133f 100644 (file)
@@ -18,6 +18,7 @@
 
 #include <babeltrace/compiler.h>
 #include <babeltrace/format.h>
+#include <inttypes.h>
 
 static
 struct definition *_array_definition_new(struct declaration *declaration,
@@ -26,24 +27,20 @@ struct definition *_array_definition_new(struct declaration *declaration,
 static
 void _array_definition_free(struct definition *definition);
 
-void array_copy(struct stream_pos *dest, const struct format *fdest, 
-               struct stream_pos *src, const struct format *fsrc,
-               struct definition *definition)
+void array_rw(struct stream_pos *pos, struct definition *definition)
 {
-       struct definition_array *array =
+       struct definition_array *array_definition =
                container_of(definition, struct definition_array, p);
-       struct declaration_array *array_declaration = array->declaration;
+       const struct declaration_array *array_declaration =
+               array_definition->declaration;
        uint64_t i;
 
-       fsrc->array_begin(src, array_declaration);
-       fdest->array_begin(dest, array_declaration);
-
+       /* No need to align, because the first field will align itself. */
        for (i = 0; i < array_declaration->len; i++) {
-               struct definition *elem = array->current_element.definition;
-               elem->declaration->copy(dest, fdest, src, fsrc, elem);
+               struct definition *elem =
+                       g_array_index(array_definition->elems, struct field, i).definition;
+               generic_rw(pos, elem);
        }
-       fsrc->array_end(src, array_declaration);
-       fdest->array_end(dest, array_declaration);
 }
 
 static
@@ -74,7 +71,6 @@ struct declaration_array *
        declaration->id = CTF_TYPE_ARRAY;
        /* No need to align the array, the first element will align itself */
        declaration->alignment = 1;
-       declaration->copy = array_copy;
        declaration->declaration_free = _array_declaration_free;
        declaration->definition_new = _array_definition_new;
        declaration->definition_free = _array_definition_free;
@@ -91,6 +87,7 @@ struct definition *
        struct declaration_array *array_declaration =
                container_of(declaration, struct declaration_array, p);
        struct definition_array *array;
+       uint64_t i;
 
        array = g_new(struct definition_array, 1);
        declaration_ref(&array_declaration->p);
@@ -99,11 +96,25 @@ struct definition *
        array->p.ref = 1;
        array->p.index = index;
        array->scope = new_definition_scope(parent_scope, field_name);
-       array->current_element.definition =
-               array_declaration->elem->definition_new(array_declaration->elem,
-                                         parent_scope,
-                                         g_quark_from_static_string("[]"),
-                                         0);
+       array->elems = g_array_sized_new(FALSE, TRUE, sizeof(struct field),
+                                        array_declaration->len);
+       g_array_set_size(array->elems, array_declaration->len);
+       for (i = 0; i < array_declaration->len; i++) {
+               struct field *field;
+               GString *str;
+               GQuark name;
+
+               str = g_string_new("");
+               g_string_printf(str, "[%" PRIu64 "]", i);
+               name = g_quark_from_string(str->str);
+               (void) g_string_free(str, TRUE);
+
+               field = &g_array_index(array->elems, struct field, i);
+               field->name = name;
+               field->definition = array_declaration->elem->definition_new(array_declaration->elem,
+                                         array->scope,
+                                         name, i);
+       }
        return &array->p;
 }
 
@@ -112,11 +123,28 @@ void _array_definition_free(struct definition *definition)
 {
        struct definition_array *array =
                container_of(definition, struct definition_array, p);
-       struct definition *elem_definition =
-               array->current_element.definition;
+       uint64_t i;
 
-       elem_definition->declaration->definition_free(elem_definition);
+       for (i = 0; i < array->elems->len; i++) {
+               struct field *field;
+
+               field = &g_array_index(array->elems, struct field, i);
+               field->definition->declaration->definition_free(field->definition);
+       }
+       (void) g_array_free(array->elems, TRUE);
        free_definition_scope(array->scope);
        declaration_unref(array->p.declaration);
        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)
+               return NULL;
+       return g_array_index(array->elems, struct field, i).definition;
+}
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