#include <babeltrace/ctf/types.h>
#include <babeltrace/ctf/metadata.h>
#include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/ctf/events-internal.h>
+#include <babeltrace/trace-handle-internal.h>
+#include <babeltrace/context-internal.h>
+#include <babeltrace/uuid.h>
+#include <babeltrace/endian.h>
#include <inttypes.h>
#include <stdio.h>
-#include <uuid/uuid.h>
#include <sys/mman.h>
#include <errno.h>
-#include <endian.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "metadata/ctf-scanner.h"
#include "metadata/ctf-parser.h"
#include "metadata/ctf-ast.h"
+#include "events-private.h"
+#include "memstream.h"
/*
* We currently simply map a page to read the packet header and packet
*/
#define MAX_PACKET_HEADER_LEN (getpagesize() * CHAR_BIT)
#define WRITE_PACKET_LEN (getpagesize() * 8 * CHAR_BIT)
-#define UUID_LEN 16 /* uuid by value len */
#ifndef min
#define min(a, b) (((a) < (b)) ? (a) : (b))
void (*packet_seek)(struct stream_pos *pos, size_t index,
int whence),
FILE *metadata_fp);
+static
+void ctf_set_context(struct trace_descriptor *descriptor,
+ struct bt_context *ctx);
+static
+void ctf_set_handle(struct trace_descriptor *descriptor,
+ struct bt_trace_handle *handle);
static
void ctf_close_trace(struct trace_descriptor *descriptor);
.open_trace = ctf_open_trace,
.open_mmap_trace = ctf_open_mmap_trace,
.close_trace = ctf_close_trace,
+ .set_context = ctf_set_context,
+ .set_handle = ctf_set_handle,
};
/*
uint64_t timestamp)
{
uint64_t ts_sec = 0, ts_nsec;
- struct ctf_trace *trace = stream->stream_class->trace;
- struct trace_collection *tc = trace->collection;
- uint64_t tc_offset = tc->single_clock_offset_avg;
- if (stream->current_clock->freq == 1000000000ULL) {
- ts_nsec = timestamp;
+ if (opt_clock_raw) {
+ ts_nsec = ctf_get_timestamp_raw(stream, timestamp);
} else {
- ts_nsec = (uint64_t) ((double) timestamp * 1000000000.0
- / (double) stream->current_clock->freq);
+ ts_nsec = ctf_get_timestamp(stream, timestamp);
}
- /* Add offsets */
- if (!opt_clock_raw) {
- ts_nsec += tc_offset;
- }
+ /* Add command-line offset */
ts_sec += opt_clock_offset;
ts_sec += ts_nsec / NSEC_PER_SEC;
{
struct ctf_stream_pos *pos =
container_of(ppos, struct ctf_stream_pos, parent);
- struct ctf_stream_class *stream_class = stream->stream_class;
- struct ctf_stream_event *event;
+ struct ctf_stream_declaration *stream_class = stream->stream_class;
+ struct ctf_event_definition *event;
uint64_t id = 0;
int ret;
static
int ctf_write_event(struct stream_pos *pos, struct ctf_stream *stream)
{
- struct ctf_stream_class *stream_class = stream->stream_class;
- struct ctf_stream_event *event;
+ struct ctf_stream_declaration *stream_class = stream->stream_class;
+ struct ctf_event_definition *event;
uint64_t id;
int ret;
* be printed in the output.
*/
if (file_stream->parent.events_discarded) {
- fflush(stdout);
- fprintf(stderr, "[warning] Tracer discarded %d events at end of stream between [",
- file_stream->parent.events_discarded);
- ctf_print_timestamp(stderr, &file_stream->parent,
- file_stream->parent.prev_timestamp);
- fprintf(stderr, "] and [");
- ctf_print_timestamp(stderr, &file_stream->parent,
- file_stream->parent.prev_timestamp_end);
- fprintf(stderr, "]. You should consider increasing the buffer size.\n");
- fflush(stderr);
+ /*
+ * We need to check if we are in trace
+ * read or called from packet indexing.
+ * In this last case, the collection is
+ * not there, so we cannot print the
+ * timestamps.
+ */
+ if ((&file_stream->parent)->stream_class->trace->collection) {
+ fflush(stdout);
+ fprintf(stderr, "[warning] Tracer discarded %d events at end of stream between [",
+ file_stream->parent.events_discarded);
+ ctf_print_timestamp(stderr, &file_stream->parent,
+ file_stream->parent.prev_timestamp);
+ fprintf(stderr, "] and [");
+ ctf_print_timestamp(stderr, &file_stream->parent,
+ file_stream->parent.prev_timestamp_end);
+ fprintf(stderr, "]. You should consider increasing the buffer size.\n");
+ fflush(stderr);
+ }
file_stream->parent.events_discarded = 0;
}
pos->offset = EOF;
memcpy(td->uuid, header.uuid, sizeof(header.uuid));
CTF_TRACE_SET_FIELD(td, uuid);
} else {
- if (uuid_compare(header.uuid, td->uuid))
+ if (babeltrace_uuid_compare(header.uuid, td->uuid))
return -EINVAL;
}
* because its size includes garbage at the end (after final
* \0). This is the allocated size, not the actual string size.
*/
- out = open_memstream(buf, &size);
+ out = babeltrace_open_memstream(buf, &size);
if (out == NULL) {
perror("Metadata open_memstream");
return -errno;
break;
}
}
- fclose(out); /* flush the buffer */
+ /* close to flush the buffer */
+ ret = babeltrace_close_memstream(buf, &size, out);
+ if (ret < 0) {
+ perror("babeltrace_flush_memstream");
+ fclose(in);
+ return -errno;
+ }
fclose(in);
/* open for reading */
- *fp = fmemopen(*buf, strlen(*buf), "rb");
+ *fp = babeltrace_fmemopen(*buf, strlen(*buf), "rb");
if (!*fp) {
perror("Metadata fmemopen");
return -errno;
}
static
-struct ctf_stream_event *create_event_definitions(struct ctf_trace *td,
+struct ctf_event_definition *create_event_definitions(struct ctf_trace *td,
struct ctf_stream *stream,
struct ctf_event *event)
{
- struct ctf_stream_event *stream_event = g_new0(struct ctf_stream_event, 1);
+ struct ctf_event_definition *stream_event = g_new0(struct ctf_event_definition, 1);
if (event->context_decl) {
struct definition *definition =
static
int create_stream_definitions(struct ctf_trace *td, struct ctf_stream *stream)
{
- struct ctf_stream_class *stream_class;
+ struct ctf_stream_declaration *stream_class;
int ret;
int i;
g_ptr_array_set_size(stream->events_by_id, stream_class->events_by_id->len);
for (i = 0; i < stream->events_by_id->len; i++) {
struct ctf_event *event = g_ptr_array_index(stream_class->events_by_id, i);
- struct ctf_stream_event *stream_event;
+ struct ctf_event_definition *stream_event;
if (!event)
continue;
error_event:
for (i = 0; i < stream->events_by_id->len; i++) {
- struct ctf_stream_event *stream_event = g_ptr_array_index(stream->events_by_id, i);
+ struct ctf_event_definition *stream_event = g_ptr_array_index(stream->events_by_id, i);
if (stream_event)
g_free(stream_event);
}
int create_stream_packet_index(struct ctf_trace *td,
struct ctf_file_stream *file_stream)
{
- struct ctf_stream_class *stream;
+ struct ctf_stream_declaration *stream;
int len_index;
struct ctf_stream_pos *pos;
struct stat filestats;
struct definition_array *defarray;
struct definition *field;
uint64_t i;
- uint8_t uuidval[UUID_LEN];
+ uint8_t uuidval[BABELTRACE_UUID_LEN];
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);
+ assert(array_len(defarray) == BABELTRACE_UUID_LEN);
- for (i = 0; i < UUID_LEN; i++) {
+ for (i = 0; i < BABELTRACE_UUID_LEN; i++) {
struct definition *elem;
elem = array_index(defarray, i);
uuidval[i] = get_unsigned_int(elem);
}
- ret = uuid_compare(td->uuid, uuidval);
+ ret = babeltrace_uuid_compare(td->uuid, uuidval);
if (ret) {
fprintf(stderr, "[error] Unique Universal Identifiers do not match.\n");
return -EINVAL;
int prepare_mmap_stream_definition(struct ctf_trace *td,
struct ctf_file_stream *file_stream)
{
- struct ctf_stream_class *stream;
+ struct ctf_stream_declaration *stream;
uint64_t stream_id = 0;
int ret;
if (td->streams) {
for (i = 0; i < td->streams->len; i++) {
- struct ctf_stream_class *stream;
+ struct ctf_stream_declaration *stream;
int j;
stream = g_ptr_array_index(td->streams, i);
g_free(td);
}
+static
+void ctf_set_context(struct trace_descriptor *descriptor,
+ struct bt_context *ctx)
+{
+ struct ctf_trace *td = container_of(descriptor, struct ctf_trace,
+ parent);
+
+ td->ctx = ctx;
+}
+
+static
+void ctf_set_handle(struct trace_descriptor *descriptor,
+ struct bt_trace_handle *handle)
+{
+ struct ctf_trace *td = container_of(descriptor, struct ctf_trace,
+ parent);
+
+ td->handle = handle;
+}
+
void __attribute__((constructor)) ctf_init(void)
{
int ret;
projects / babeltrace.git / blobdiff