#include <babeltrace/compiler-internal.h>
#include <babeltrace/values.h>
#include <babeltrace/ref.h>
+#include <babeltrace/types.h>
#include <babeltrace/endian-internal.h>
#include <inttypes.h>
+#include <stdint.h>
+#include <string.h>
#define DEFAULT_IDENTIFIER_SIZE 128
#define DEFAULT_METADATA_STRING_SIZE 4096
static
void bt_ctf_trace_destroy(struct bt_object *obj);
static
-int init_trace_packet_header(struct bt_ctf_trace *trace);
-static
void bt_ctf_trace_freeze(struct bt_ctf_trace *trace);
static
struct bt_ctf_trace *bt_ctf_trace_create(void)
{
struct bt_ctf_trace *trace = NULL;
+ struct bt_ctf_field_type *packet_header_type = NULL;
trace = g_new0(struct bt_ctf_trace, 1);
if (!trace) {
goto error;
}
- /* Generate a trace UUID */
- uuid_generate(trace->uuid);
- if (init_trace_packet_header(trace)) {
+ packet_header_type = bt_ctf_field_type_structure_create();
+ if (!packet_header_type) {
goto error;
}
+ BT_MOVE(trace->packet_header_type, packet_header_type);
+
/* Create the environment array object */
trace->environment = bt_ctf_attributes_create();
if (!trace->environment) {
error:
BT_PUT(trace);
+ bt_put(packet_header_type);
return trace;
}
return ret;
}
+const unsigned char *bt_ctf_trace_get_uuid(struct bt_ctf_trace *trace)
+{
+ return trace && trace->uuid_set ? trace->uuid : NULL;
+}
+
+int bt_ctf_trace_set_uuid(struct bt_ctf_trace *trace, const unsigned char *uuid)
+{
+ int ret = 0;
+
+ if (!trace || !uuid || trace->frozen) {
+ ret = -1;
+ goto end;
+ }
+
+ memcpy(trace->uuid, uuid, sizeof(uuid_t));
+ trace->uuid_set = BT_TRUE;
+
+end:
+ return ret;
+}
+
void bt_ctf_trace_destroy(struct bt_object *obj)
{
struct bt_ctf_trace *trace;
return ret;
}
-int bt_ctf_trace_get_environment_field_count(struct bt_ctf_trace *trace)
+int64_t bt_ctf_trace_get_environment_field_count(struct bt_ctf_trace *trace)
{
- int ret = 0;
+ int64_t ret = 0;
if (!trace) {
- ret = -1;
+ ret = (int64_t) -1;
goto end;
}
}
const char *
-bt_ctf_trace_get_environment_field_name(struct bt_ctf_trace *trace,
- int index)
+bt_ctf_trace_get_environment_field_name_by_index(struct bt_ctf_trace *trace,
+ uint64_t index)
{
const char *ret = NULL;
return ret;
}
-struct bt_value *bt_ctf_trace_get_environment_field_value(
- struct bt_ctf_trace *trace, int index)
+struct bt_value *bt_ctf_trace_get_environment_field_value_by_index(
+ struct bt_ctf_trace *trace, uint64_t index)
{
struct bt_value *ret = NULL;
{
int ret = 0;
- if (!trace || !bt_ctf_clock_class_is_valid(clock_class)) {
+ if (!trace || trace->is_static ||
+ !bt_ctf_clock_class_is_valid(clock_class)) {
ret = -1;
goto end;
}
return ret;
}
-int bt_ctf_trace_get_clock_class_count(struct bt_ctf_trace *trace)
+int64_t bt_ctf_trace_get_clock_class_count(struct bt_ctf_trace *trace)
{
- int ret = -1;
+ int64_t ret = (int64_t) -1;
if (!trace) {
goto end;
return ret;
}
-struct bt_ctf_clock_class *bt_ctf_trace_get_clock_class(
- struct bt_ctf_trace *trace, int index)
+struct bt_ctf_clock_class *bt_ctf_trace_get_clock_class_by_index(
+ struct bt_ctf_trace *trace, uint64_t index)
{
struct bt_ctf_clock_class *clock_class = NULL;
- if (!trace || index < 0 || index >= trace->clocks->len) {
+ if (!trace || index >= trace->clocks->len) {
goto end;
}
int bt_ctf_trace_add_stream_class(struct bt_ctf_trace *trace,
struct bt_ctf_stream_class *stream_class)
{
- int ret, i;
+ int ret;
+ int64_t i;
int64_t stream_id;
struct bt_ctf_validation_output trace_sc_validation_output = { 0 };
struct bt_ctf_validation_output *ec_validation_outputs = NULL;
struct bt_ctf_field_type *packet_context_type = NULL;
struct bt_ctf_field_type *event_header_type = NULL;
struct bt_ctf_field_type *stream_event_ctx_type = NULL;
- int event_class_count;
+ int64_t event_class_count;
struct bt_ctf_trace *current_parent_trace = NULL;
- if (!trace || !stream_class) {
+ if (!trace || !stream_class || trace->is_static) {
ret = -1;
goto end;
}
/* Validate each event class individually */
for (i = 0; i < event_class_count; i++) {
struct bt_ctf_event_class *event_class =
- bt_ctf_stream_class_get_event_class(stream_class, i);
+ bt_ctf_stream_class_get_event_class_by_index(
+ stream_class, i);
struct bt_ctf_field_type *event_context_type = NULL;
struct bt_ctf_field_type *event_payload_type = NULL;
stream_id = bt_ctf_stream_class_get_id(stream_class);
if (stream_id < 0) {
stream_id = trace->next_stream_id++;
+ if (stream_id < 0) {
+ ret = -1;
+ goto end;
+ }
/* Try to assign a new stream id */
for (i = 0; i < trace->stream_classes->len; i++) {
for (i = 0; i < event_class_count; i++) {
struct bt_ctf_event_class *event_class =
- bt_ctf_stream_class_get_event_class(stream_class, i);
+ bt_ctf_stream_class_get_event_class_by_index(
+ stream_class, i);
bt_ctf_validation_replace_types(NULL, NULL, event_class,
&ec_validation_outputs[i], ec_validation_flags);
return ret;
}
-int bt_ctf_trace_get_stream_class_count(struct bt_ctf_trace *trace)
+int64_t bt_ctf_trace_get_stream_count(struct bt_ctf_trace *trace)
{
- int ret;
+ int64_t ret;
if (!trace) {
- ret = -1;
+ ret = (int64_t) -1;
+ goto end;
+ }
+
+ ret = (int64_t) trace->streams->len;
+
+end:
+ return ret;
+}
+
+struct bt_ctf_stream *bt_ctf_trace_get_stream_by_index(
+ struct bt_ctf_trace *trace,
+ uint64_t index)
+{
+ struct bt_ctf_stream *stream = NULL;
+
+ if (!trace || index >= trace->streams->len) {
+ goto end;
+ }
+
+ stream = bt_get(g_ptr_array_index(trace->streams, index));
+
+end:
+ return stream;
+}
+
+int64_t bt_ctf_trace_get_stream_class_count(struct bt_ctf_trace *trace)
+{
+ int64_t ret;
+
+ if (!trace) {
+ ret = (int64_t) -1;
goto end;
}
- ret = trace->stream_classes->len;
+ ret = (int64_t) trace->stream_classes->len;
end:
return ret;
}
-struct bt_ctf_stream_class *bt_ctf_trace_get_stream_class(
- struct bt_ctf_trace *trace, int index)
+struct bt_ctf_stream_class *bt_ctf_trace_get_stream_class_by_index(
+ struct bt_ctf_trace *trace, uint64_t index)
{
struct bt_ctf_stream_class *stream_class = NULL;
- if (!trace || index < 0 || index >= trace->stream_classes->len) {
+ if (!trace || index >= trace->stream_classes->len) {
goto end;
}
}
struct bt_ctf_stream_class *bt_ctf_trace_get_stream_class_by_id(
- struct bt_ctf_trace *trace, uint32_t id)
+ struct bt_ctf_trace *trace, uint64_t id_param)
{
int i;
struct bt_ctf_stream_class *stream_class = NULL;
+ int64_t id = (int64_t) id_param;
- if (!trace) {
+ if (!trace || id < 0) {
goto end;
}
}
BT_HIDDEN
-bool bt_ctf_trace_has_clock_class(struct bt_ctf_trace *trace,
+bt_bool bt_ctf_trace_has_clock_class(struct bt_ctf_trace *trace,
struct bt_ctf_clock_class *clock_class)
{
struct search_query query = { .value = clock_class, .found = 0 };
string = "native";
break;
default:
- assert(false);
+ assert(BT_FALSE);
}
return string;
unsigned char *uuid = trace->uuid;
int ret;
- g_string_append(context->string, "trace {\n");
+ if (trace->native_byte_order == BT_CTF_BYTE_ORDER_NATIVE) {
+ ret = -1;
+ goto end;
+ }
+ g_string_append(context->string, "trace {\n");
g_string_append(context->string, "\tmajor = 1;\n");
g_string_append(context->string, "\tminor = 8;\n");
assert(trace->native_byte_order == BT_CTF_BYTE_ORDER_LITTLE_ENDIAN ||
trace->native_byte_order == BT_CTF_BYTE_ORDER_BIG_ENDIAN ||
trace->native_byte_order == BT_CTF_BYTE_ORDER_NETWORK);
- g_string_append_printf(context->string,
- "\tuuid = \"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\";\n",
- uuid[0], uuid[1], uuid[2], uuid[3],
- uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11],
- uuid[12], uuid[13], uuid[14], uuid[15]);
+
+ if (trace->uuid_set) {
+ g_string_append_printf(context->string,
+ "\tuuid = \"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\";\n",
+ uuid[0], uuid[1], uuid[2], uuid[3],
+ uuid[4], uuid[5], uuid[6], uuid[7],
+ uuid[8], uuid[9], uuid[10], uuid[11],
+ uuid[12], uuid[13], uuid[14], uuid[15]);
+ }
+
g_string_append_printf(context->string, "\tbyte_order = %s;\n",
get_byte_order_string(trace->native_byte_order));
void append_env_metadata(struct bt_ctf_trace *trace,
struct metadata_context *context)
{
- int i;
- int env_size;
+ int64_t i;
+ int64_t env_size;
env_size = bt_ctf_attributes_get_count(trace->environment);
return metadata;
}
-enum bt_ctf_byte_order bt_ctf_trace_get_byte_order(struct bt_ctf_trace *trace)
+enum bt_ctf_byte_order bt_ctf_trace_get_native_byte_order(
+ struct bt_ctf_trace *trace)
{
enum bt_ctf_byte_order ret = BT_CTF_BYTE_ORDER_UNKNOWN;
}
static
-int get_stream_class_count(void *element)
+int64_t get_stream_class_count(void *element)
{
return bt_ctf_trace_get_stream_class_count(
(struct bt_ctf_trace *) element);
static
void *get_stream_class(void *element, int i)
{
- return bt_ctf_trace_get_stream_class(
+ return bt_ctf_trace_get_stream_class_by_index(
(struct bt_ctf_trace *) element, i);
}
trace->frozen = 1;
}
-static
-int init_trace_packet_header(struct bt_ctf_trace *trace)
+bt_bool bt_ctf_trace_is_static(struct bt_ctf_trace *trace)
{
- int ret = 0;
- struct bt_ctf_field *magic = NULL, *uuid_array = NULL;
- struct bt_ctf_field_type *_uint32_t =
- get_field_type(FIELD_TYPE_ALIAS_UINT32_T);
- struct bt_ctf_field_type *_uint8_t =
- get_field_type(FIELD_TYPE_ALIAS_UINT8_T);
- struct bt_ctf_field_type *trace_packet_header_type =
- bt_ctf_field_type_structure_create();
- struct bt_ctf_field_type *uuid_array_type =
- bt_ctf_field_type_array_create(_uint8_t, 16);
-
- if (!trace_packet_header_type || !uuid_array_type) {
- ret = -1;
- goto end;
- }
+ bt_bool is_static = BT_FALSE;
- ret = bt_ctf_field_type_structure_add_field(trace_packet_header_type,
- _uint32_t, "magic");
- if (ret) {
+ if (!trace) {
goto end;
}
- ret = bt_ctf_field_type_structure_add_field(trace_packet_header_type,
- uuid_array_type, "uuid");
- if (ret) {
- goto end;
- }
+ is_static = trace->is_static;
- ret = bt_ctf_field_type_structure_add_field(trace_packet_header_type,
- _uint32_t, "stream_id");
- if (ret) {
- goto end;
- }
+end:
+ return is_static;
+}
- ret = bt_ctf_trace_set_packet_header_type(trace,
- trace_packet_header_type);
- if (ret) {
+int bt_ctf_trace_set_is_static(struct bt_ctf_trace *trace)
+{
+ int ret = 0;
+
+ if (!trace) {
+ ret = -1;
goto end;
}
+
+ trace->is_static = BT_TRUE;
+ bt_ctf_trace_freeze(trace);
+
end:
- bt_put(uuid_array_type);
- bt_put(_uint32_t);
- bt_put(_uint8_t);
- bt_put(magic);
- bt_put(uuid_array);
- bt_put(trace_packet_header_type);
return ret;
}
projects / babeltrace.git / blobdiff