示例#1
0
void print_fields(struct bt_ctf_event *event, const char *procname,
		int pid)
{
	unsigned int cnt, i;
	const struct bt_definition *const * list;
	const struct bt_declaration *l;
	const struct bt_definition *scope;
	enum ctf_type_id type;
	const char *str;
	struct processtop *current_proc;
	struct files *current_file;
	int fd, fd_value = -1;

	scope = bt_ctf_get_top_level_scope(event, BT_EVENT_FIELDS);

	bt_ctf_get_field_list(event, scope, &list, &cnt);
	for (i = 0; i < cnt; i++) {
		if (i != 0)
			fprintf(output, ", ");
		fprintf(output, "%s = ", bt_ctf_field_name(list[i]));
		l = bt_ctf_get_decl_from_def(list[i]);
		if (strncmp(bt_ctf_field_name(list[i]), "fd", 2) == 0)
			fd = 1;
		else
			fd = 0;
		type = bt_ctf_field_type(l);
		if (type == CTF_TYPE_INTEGER) {
			if (bt_ctf_get_int_signedness(l) == 0) {
				fd_value = bt_ctf_get_uint64(list[i]);
				fprintf(output, "%" PRIu64, bt_ctf_get_uint64(list[i]));
			} else {
				fd_value = bt_ctf_get_int64(list[i]);
				fprintf(output, "%" PRId64, bt_ctf_get_int64(list[i]));
			}
		} else if (type == CTF_TYPE_STRING) {
			fprintf(output, "%s", bt_ctf_get_string(list[i]));
		} else if (type == CTF_TYPE_ARRAY) {
			str = bt_ctf_get_char_array(list[i]);
			if (!bt_ctf_field_get_error() && str)
				fprintf(output, "%s", str);
		}
		if (fd) {
			current_proc = find_process_tid(&lttngtop, pid, procname);
			if (!current_proc)
				continue;
			current_file = get_file(current_proc, fd_value);
			if (!current_file || !current_file->name)
				continue;
			fprintf(output, "<%s>", current_file->name);
		}
	}
}
示例#2
0
文件: print.c 项目: adannis/lttv
int getFields(struct bt_ctf_event *ctf_event, struct bt_definition const *fields, GString* fieldsStr)
{
	enum ctf_type_id fieldType = bt_ctf_field_type(bt_ctf_get_decl_from_def(fields));
	int ret = 0, isSigned = -1, len = 0, i = 0;
	const struct bt_definition *index_def; 
	switch (fieldType) {
	case CTF_TYPE_INTEGER:
		isSigned = bt_ctf_get_int_signedness(bt_ctf_get_decl_from_def(fields));
		if (isSigned == 1) {
			g_string_append_printf(fieldsStr, "%lu", bt_ctf_get_int64(fields));
		}
		else if (isSigned == 0) {
			g_string_append_printf(fieldsStr, "%" PRIu64 , bt_ctf_get_uint64(fields));
		}
		break;
	case CTF_TYPE_STRING:
		g_string_append_printf(fieldsStr, "%s", bt_ctf_get_string(fields));
		break;

	case CTF_TYPE_ARRAY:
		g_string_append_printf(fieldsStr, "[ ");
		len = bt_ctf_get_array_len(bt_ctf_get_decl_from_def(fields));
		if ((index_def = bt_ctf_get_index(ctf_event, fields, i))) {
			for (i = 0; i < len; i++) {
				if (i > 0) {
					g_string_append_printf(fieldsStr, ", ");
				}
				//bt_ctf_field_type( bt_ctf_get_index(ctf_event, fields, i));
				g_string_append_printf(fieldsStr, " ");
				g_string_append_printf(fieldsStr, "[%d] = ",i);
				getFields(ctf_event, bt_ctf_get_index(ctf_event, fields, i), fieldsStr);
			}
		}
		else {
			g_string_append_printf(fieldsStr, "%s", bt_ctf_get_char_array(fields));
		}
		g_string_append_printf(fieldsStr, " ]");

		break;
	case CTF_TYPE_UNKNOWN:
		g_string_append_printf(fieldsStr, "TYPE UNKNOWN");
	default:
		g_string_append_printf(fieldsStr, "TYPE UNIMP %i",fieldType );
		break;
	}
	return ret;
}
示例#3
0
文件: ctf.c 项目: phausler/binutils
static void
ctf_read_tsv (struct uploaded_tsv **uploaded_tsvs)
{
  gdb_assert (ctf_iter != NULL);

  while (1)
    {
      struct bt_ctf_event *event;
      const struct bt_definition *scope;
      const struct bt_definition *def;
      uint32_t event_id;
      struct uploaded_tsv *utsv = NULL;

      event = bt_ctf_iter_read_event (ctf_iter);
      scope = bt_ctf_get_top_level_scope (event,
					  BT_STREAM_EVENT_HEADER);
      event_id = bt_ctf_get_uint64 (bt_ctf_get_field (event, scope,
						      "id"));
      if (event_id != CTF_EVENT_ID_TSV_DEF)
	break;

      scope = bt_ctf_get_top_level_scope (event,
					  BT_EVENT_FIELDS);

      def = bt_ctf_get_field (event, scope, "number");
      utsv = get_uploaded_tsv ((int32_t) bt_ctf_get_int64 (def),
			       uploaded_tsvs);

      def = bt_ctf_get_field (event, scope, "builtin");
      utsv->builtin = (int32_t) bt_ctf_get_int64 (def);
      def = bt_ctf_get_field (event, scope, "initial_value");
      utsv->initial_value = bt_ctf_get_int64 (def);

      def = bt_ctf_get_field (event, scope, "name");
      utsv->name =  xstrdup (bt_ctf_get_string (def));

      if (bt_iter_next (bt_ctf_get_iter (ctf_iter)) < 0)
	break;
    }

}