file_stream->parent.timestamp = index->timestamp_begin;
pos->content_size = index->content_size;
pos->packet_size = index->packet_size;
- if (index->data_offset < index->content_size)
+ if (index->data_offset <= index->content_size) {
pos->offset = 0; /* will read headers */
- else {
+ } else {
pos->offset = EOF;
return;
}
if (magic == TSDL_MAGIC) {
ret = 1;
td->byte_order = BYTE_ORDER;
+ CTF_TRACE_SET_FIELD(td, byte_order);
} else if (magic == GUINT32_SWAP_LE_BE(TSDL_MAGIC)) {
ret = 1;
td->byte_order = (BYTE_ORDER == BIG_ENDIAN) ?
LITTLE_ENDIAN : BIG_ENDIAN;
+ CTF_TRACE_SET_FIELD(td, byte_order);
}
- CTF_TRACE_SET_FIELD(td, byte_order);
end:
rewind(fp);
return ret;
goto end_stream;
}
- td->byte_order = BYTE_ORDER;
if (packet_metadata(td, fp)) {
ret = ctf_open_trace_metadata_stream_read(td, &fp, &buf);
if (ret)
goto end_packet_read;
+ } else {
+ char buf[sizeof("/* TSDL")]; /* Includes \0 */
+ ssize_t readlen;
+
+ td->byte_order = BYTE_ORDER;
+
+ /* Check text-only metadata header */
+ buf[sizeof("/* TSDL") - 1] = '\0';
+ readlen = fread(buf, sizeof("/* TSDL") - 1, 1, fp);
+ if (readlen < 1 || strcmp(buf, "/* TSDL") != 0)
+ fprintf(stdout, "[warning] Missing \"/* TSDL\" header for text-only metadata.\n");
+ rewind(fp);
}
scanner = ctf_scanner_alloc(fp);