*
* Format registration.
*
- * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
+ *
+ * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
}
/* lookup timestamp */
+ stream->has_timestamp = 0;
integer_definition = lookup_integer(&stream->stream_event_header->p, "timestamp", FALSE);
if (integer_definition) {
ctf_update_timestamp(stream, integer_definition);
+ stream->has_timestamp = 1;
} else {
if (variant) {
integer_definition = lookup_integer(variant, "timestamp", FALSE);
if (integer_definition) {
ctf_update_timestamp(stream, integer_definition);
+ stream->has_timestamp = 1;
}
}
}
pos->mmap_offset = index->offset;
/* Lookup context/packet size in index */
- file_stream->stream.timestamp = index->timestamp_begin;
+ 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)
}
/* update trace_packet_header and stream_packet_context */
- if (pos->prot != PROT_WRITE && file_stream->stream.trace_packet_header) {
+ if (pos->prot != PROT_WRITE && file_stream->parent.trace_packet_header) {
/* Read packet header */
- ret = generic_rw(&pos->parent, &file_stream->stream.trace_packet_header->p);
+ ret = generic_rw(&pos->parent, &file_stream->parent.trace_packet_header->p);
assert(!ret);
}
- if (pos->prot != PROT_WRITE && file_stream->stream.stream_packet_context) {
+ if (pos->prot != PROT_WRITE && file_stream->parent.stream_packet_context) {
/* Read packet context */
- ret = generic_rw(&pos->parent, &file_stream->stream.stream_packet_context->p);
+ ret = generic_rw(&pos->parent, &file_stream->parent.stream_packet_context->p);
assert(!ret);
}
}
{
struct metadata_packet_header header;
size_t readlen, writelen, toread;
- char buf[4096];
+ char buf[4096 + 1]; /* + 1 for debug-mode \0 */
int ret = 0;
readlen = fread(&header, header_sizeof(header), 1, in);
toread = (header.content_size / CHAR_BIT) - header_sizeof(header);
for (;;) {
- readlen = fread(buf, sizeof(char), min(sizeof(buf), toread), in);
+ readlen = fread(buf, sizeof(char), min(sizeof(buf) - 1, toread), in);
if (ferror(in)) {
ret = -EINVAL;
break;
}
if (babeltrace_debug) {
+ buf[readlen] = '\0';
fprintf(stdout, "[debug] metadata packet read: %s\n",
buf);
}
int ctf_open_trace_metadata_read(struct ctf_trace *td)
{
struct ctf_scanner *scanner;
+ struct ctf_file_stream *metadata_stream;
FILE *fp;
char *buf = NULL;
int ret = 0;
- td->metadata.pos.fd = openat(td->dirfd, "metadata", O_RDONLY);
- if (td->metadata.pos.fd < 0) {
+ metadata_stream = g_new0(struct ctf_file_stream, 1);
+ td->metadata = &metadata_stream->parent;
+ metadata_stream->pos.fd = openat(td->dirfd, "metadata", O_RDONLY);
+ if (metadata_stream->pos.fd < 0) {
fprintf(stdout, "Unable to open metadata.\n");
- return td->metadata.pos.fd;
+ return metadata_stream->pos.fd;
}
if (babeltrace_debug)
yydebug = 1;
- fp = fdopen(td->metadata.pos.fd, "r");
+ fp = fdopen(metadata_stream->pos.fd, "r");
if (!fp) {
fprintf(stdout, "[error] Unable to open metadata stream.\n");
ret = -errno;
fclose(fp);
free(buf);
end_stream:
- close(td->metadata.pos.fd);
+ close(metadata_stream->pos.fd);
+ if (ret)
+ g_free(metadata_stream);
return ret;
}
packet_index.timestamp_end = 0;
/* read and check header, set stream id (and check) */
- if (file_stream->stream.trace_packet_header) {
+ if (file_stream->parent.trace_packet_header) {
/* Read packet header */
- ret = generic_rw(&pos->parent, &file_stream->stream.trace_packet_header->p);
+ ret = generic_rw(&pos->parent, &file_stream->parent.trace_packet_header->p);
if (ret)
return ret;
- len_index = struct_declaration_lookup_field_index(file_stream->stream.trace_packet_header->declaration, g_quark_from_static_string("magic"));
+ len_index = struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("magic"));
if (len_index >= 0) {
struct definition_integer *defint;
struct definition *field;
- field = struct_definition_get_field_from_index(file_stream->stream.trace_packet_header, len_index);
+ field = struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index);
assert(field->declaration->id == CTF_TYPE_INTEGER);
defint = container_of(field, struct definition_integer, p);
assert(defint->declaration->signedness == FALSE);
}
/* check uuid */
- len_index = struct_declaration_lookup_field_index(file_stream->stream.trace_packet_header->declaration, g_quark_from_static_string("uuid"));
+ len_index = struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("uuid"));
if (len_index >= 0) {
struct definition_array *defarray;
struct definition *field;
uint64_t i;
uint8_t uuidval[UUID_LEN];
- field = struct_definition_get_field_from_index(file_stream->stream.trace_packet_header, len_index);
+ field = struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index);
assert(field->declaration->id == CTF_TYPE_ARRAY);
defarray = container_of(field, struct definition_array, p);
assert(array_len(defarray) == UUID_LEN);
}
- len_index = struct_declaration_lookup_field_index(file_stream->stream.trace_packet_header->declaration, g_quark_from_static_string("stream_id"));
+ len_index = struct_declaration_lookup_field_index(file_stream->parent.trace_packet_header->declaration, g_quark_from_static_string("stream_id"));
if (len_index >= 0) {
struct definition_integer *defint;
struct definition *field;
- field = struct_definition_get_field_from_index(file_stream->stream.trace_packet_header, len_index);
+ field = struct_definition_get_field_from_index(file_stream->parent.trace_packet_header, len_index);
assert(field->declaration->id == CTF_TYPE_INTEGER);
defint = container_of(field, struct definition_integer, p);
assert(defint->declaration->signedness == FALSE);
}
}
- if (!first_packet && file_stream->stream_id != stream_id) {
+ if (!first_packet && file_stream->parent.stream_id != stream_id) {
fprintf(stdout, "[error] Stream ID is changing within a stream.\n");
return -EINVAL;
}
if (first_packet) {
- file_stream->stream_id = stream_id;
+ file_stream->parent.stream_id = stream_id;
if (stream_id >= td->streams->len) {
fprintf(stdout, "[error] Stream %" PRIu64 " is not declared in metadata.\n", stream_id);
return -EINVAL;
fprintf(stdout, "[error] Stream %" PRIu64 " is not declared in metadata.\n", stream_id);
return -EINVAL;
}
- file_stream->stream.stream_class = stream;
+ file_stream->parent.stream_class = stream;
+ ret = create_stream_definitions(td, &file_stream->parent);
+ if (ret)
+ return ret;
}
first_packet = 0;
- ret = create_stream_definitions(td, &file_stream->stream);
- if (ret)
- return ret;
-
- if (file_stream->stream.stream_packet_context) {
+ if (file_stream->parent.stream_packet_context) {
/* Read packet context */
- ret = generic_rw(&pos->parent, &file_stream->stream.stream_packet_context->p);
+ ret = generic_rw(&pos->parent, &file_stream->parent.stream_packet_context->p);
if (ret)
return ret;
/* read content size from header */
- len_index = struct_declaration_lookup_field_index(file_stream->stream.stream_packet_context->declaration, g_quark_from_static_string("content_size"));
+ len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("content_size"));
if (len_index >= 0) {
struct definition_integer *defint;
struct definition *field;
- field = struct_definition_get_field_from_index(file_stream->stream.stream_packet_context, len_index);
+ field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index);
assert(field->declaration->id == CTF_TYPE_INTEGER);
defint = container_of(field, struct definition_integer, p);
assert(defint->declaration->signedness == FALSE);
}
/* read packet size from header */
- len_index = struct_declaration_lookup_field_index(file_stream->stream.stream_packet_context->declaration, g_quark_from_static_string("packet_size"));
+ len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("packet_size"));
if (len_index >= 0) {
struct definition_integer *defint;
struct definition *field;
- field = struct_definition_get_field_from_index(file_stream->stream.stream_packet_context, len_index);
+ field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index);
assert(field->declaration->id == CTF_TYPE_INTEGER);
defint = container_of(field, struct definition_integer, p);
assert(defint->declaration->signedness == FALSE);
}
/* read timestamp begin from header */
- len_index = struct_declaration_lookup_field_index(file_stream->stream.stream_packet_context->declaration, g_quark_from_static_string("timestamp_begin"));
+ len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("timestamp_begin"));
if (len_index >= 0) {
struct definition_integer *defint;
struct definition *field;
- field = struct_definition_get_field_from_index(file_stream->stream.stream_packet_context, len_index);
+ field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index);
assert(field->declaration->id == CTF_TYPE_INTEGER);
defint = container_of(field, struct definition_integer, p);
assert(defint->declaration->signedness == FALSE);
}
/* read timestamp end from header */
- len_index = struct_declaration_lookup_field_index(file_stream->stream.stream_packet_context->declaration, g_quark_from_static_string("timestamp_end"));
+ len_index = struct_declaration_lookup_field_index(file_stream->parent.stream_packet_context->declaration, g_quark_from_static_string("timestamp_end"));
if (len_index >= 0) {
struct definition_integer *defint;
struct definition *field;
- field = struct_definition_get_field_from_index(file_stream->stream.stream_packet_context, len_index);
+ field = struct_definition_get_field_from_index(file_stream->parent.stream_packet_context, len_index);
assert(field->declaration->id == CTF_TYPE_INTEGER);
defint = container_of(field, struct definition_integer, p);
assert(defint->declaration->signedness == FALSE);
if (packet_index.packet_size > (filestats.st_size - packet_index.offset) * CHAR_BIT) {
fprintf(stdout, "[error] Packet size (%zu bits) is larger than remaining file size (%zu bits).\n",
- packet_index.content_size, (filestats.st_size - packet_index.offset) * CHAR_BIT);
+ packet_index.content_size, (size_t) (filestats.st_size - packet_index.offset) * CHAR_BIT);
return -EINVAL;
}
goto error;
file_stream = g_new0(struct ctf_file_stream, 1);
ctf_init_pos(&file_stream->pos, ret, flags);
- ret = create_trace_definitions(td, &file_stream->stream);
+ ret = create_trace_definitions(td, &file_stream->parent);
if (ret)
goto error_def;
ret = create_stream_packet_index(td, file_stream);
if (ret)
goto error_index;
/* Add stream file to stream class */
- g_ptr_array_add(file_stream->stream.stream_class->files, file_stream);
+ g_ptr_array_add(file_stream->parent.stream_class->streams,
+ &file_stream->parent);
return 0;
error_index:
- if (file_stream->stream.trace_packet_header)
- definition_unref(&file_stream->stream.trace_packet_header->p);
+ if (file_stream->parent.trace_packet_header)
+ definition_unref(&file_stream->parent.trace_packet_header->p);
error_def:
ctf_fini_pos(&file_stream->pos);
close(file_stream->pos.fd);
stream = g_ptr_array_index(td->streams, i);
if (!stream)
continue;
- for (j = 0; j < stream->files->len; j++) {
+ for (j = 0; j < stream->streams->len; j++) {
struct ctf_file_stream *file_stream;
- file_stream = g_ptr_array_index(stream->files, j);
+ file_stream = container_of(g_ptr_array_index(stream->streams, j), struct ctf_file_stream, parent);
ctf_close_file_stream(file_stream);
}