Пример #1
0
int ctf_text_sequence_write(struct bt_stream_pos *ppos, struct bt_definition *definition)
{
	struct ctf_text_stream_pos *pos = ctf_text_pos(ppos);
	struct definition_sequence *sequence_definition =
		container_of(definition, struct definition_sequence, p);
	struct declaration_sequence *sequence_declaration =
		sequence_definition->declaration;
	struct bt_declaration *elem = sequence_declaration->elem;
	int field_nr_saved;
	int ret = 0;

	if (!print_field(definition))
		return 0;

	if (!pos->dummy) {
		if (pos->field_nr++ != 0)
			fprintf(pos->fp, ",");
		fprintf(pos->fp, " ");
		if (pos->print_names)
			fprintf(pos->fp, "%s = ",
				rem_(g_quark_to_string(definition->name)));
	}

	if (elem->id == BT_CTF_TYPE_ID_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)) {
				pos->string = sequence_definition->string;
				g_string_assign(sequence_definition->string, "");
				ret = bt_sequence_rw(ppos, definition);
				pos->string = NULL;
			}
			fprintf(pos->fp, "\"%s\"", sequence_definition->string->str);
			return ret;
		}
	}

	if (!pos->dummy) {
		fprintf(pos->fp, "[");
		pos->depth++;
	}
	field_nr_saved = pos->field_nr;
	pos->field_nr = 0;
	ret = bt_sequence_rw(ppos, definition);
	if (!pos->dummy) {
		pos->depth--;
		fprintf(pos->fp, " ]");
	}
	pos->field_nr = field_nr_saved;
	return ret;
}
Пример #2
0
int ctf_sequence_write(struct bt_stream_pos *ppos, struct bt_definition *definition)
{
	struct definition_sequence *sequence_definition =
		container_of(definition, struct definition_sequence, p);
	struct declaration_sequence *sequence_declaration =
		sequence_definition->declaration;
	struct bt_declaration *elem = sequence_declaration->elem;
	struct ctf_stream_pos *pos = ctf_pos(ppos);

	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) {
				uint64_t len = bt_sequence_len(sequence_definition);

				if (!ctf_align_pos(pos, integer_declaration->p.alignment))
					return -EFAULT;
				if (!ctf_pos_access_ok(pos, len * CHAR_BIT))
					return -EFAULT;

				memcpy((char *) ctf_get_pos_addr(pos),
					sequence_definition->string->str, (size_t)len);
				if (!ctf_move_pos(pos, len * CHAR_BIT))
					return -EFAULT;
				return 0;
			}
		}
	}
	return bt_sequence_rw(ppos, definition);
}