X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=types%2Farray.c;h=cd7b31bf2724e8aedab636be99dd0cc0bcc1133f;hp=c218a11a8bb1a2c66fbf7d0c06d81ba322084ef5;hb=809cbff588674d09c14b128eb95d332048382770;hpb=ab4cf05887a402e53396db43b5958918d0d2d022 diff --git a/types/array.c b/types/array.c index c218a11a..cd7b31bf 100644 --- a/types/array.c +++ b/types/array.c @@ -18,6 +18,7 @@ #include #include +#include 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; +}