/*
- * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
+ * Copyright 2016
-2018 Philippe Proulx <pproulx@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
*/
#define BT_LOG_TAG "PACKET"
-#include <babeltrace/lib-logging-internal.h>
-
-#include <babeltrace/assert-pre-internal.h>
-#include <babeltrace/trace-ir/field-internal.h>
-#include <babeltrace/trace-ir/packet-const.h>
-#include <babeltrace/trace-ir/packet.h>
-#include <babeltrace/trace-ir/packet-internal.h>
-#include <babeltrace/trace-ir/field-wrapper-internal.h>
-#include <babeltrace/trace-ir/trace.h>
-#include <babeltrace/trace-ir/stream-class-internal.h>
-#include <babeltrace/trace-ir/stream-class.h>
-#include <babeltrace/trace-ir/stream.h>
-#include <babeltrace/trace-ir/stream-internal.h>
-#include <babeltrace/trace-ir/clock-value-internal.h>
-#include <babeltrace/trace-ir/trace-internal.h>
-#include <babeltrace/object-internal.h>
-#include <babeltrace/object.h>
-#include <babeltrace/assert-internal.h>
+#include <babeltrace2/lib-logging-internal.h>
+
+#include <babeltrace2/assert-pre-internal.h>
+#include <babeltrace2/trace-ir/field-internal.h>
+#include <babeltrace2/trace-ir/packet-const.h>
+#include <babeltrace2/trace-ir/packet.h>
+#include <babeltrace2/trace-ir/packet-internal.h>
+#include <babeltrace2/trace-ir/field-wrapper-internal.h>
+#include <babeltrace2/trace-ir/trace.h>
+#include <babeltrace2/trace-ir/stream-class-internal.h>
+#include <babeltrace2/trace-ir/stream-class.h>
+#include <babeltrace2/trace-ir/stream.h>
+#include <babeltrace2/trace-ir/stream-internal.h>
+#include <babeltrace2/trace-ir/trace-internal.h>
+#include <babeltrace2/object-internal.h>
+#include <babeltrace2/assert-internal.h>
#include <inttypes.h>
#define BT_ASSERT_PRE_PACKET_HOT(_packet) \
return bt_packet_borrow_stream((void *) packet);
}
-struct bt_field *bt_packet_borrow_header_field(struct bt_packet *packet)
-{
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- return packet->header_field ? packet->header_field->field : NULL;
-}
-
-const struct bt_field *bt_packet_borrow_header_field_const(
- const struct bt_packet *packet)
-{
- return bt_packet_borrow_header_field((void *) packet);
-}
-
struct bt_field *bt_packet_borrow_context_field(struct bt_packet *packet)
{
BT_ASSERT_PRE_NON_NULL(packet, "Packet");
BT_LIB_LOGD("Setting packet's frozen state: %![packet-]+a, "
"is-frozen=%d", packet, is_frozen);
- if (packet->header_field) {
- BT_LOGD_STR("Setting packet's header field's frozen state.");
- bt_field_set_is_frozen(packet->header_field->field,
- is_frozen);
- }
-
if (packet->context_field) {
BT_LOGD_STR("Setting packet's context field's frozen state.");
bt_field_set_is_frozen(packet->context_field->field,
((struct bt_packet *) packet)->frozen = is_frozen;
}
-static inline
-void reset_counter_snapshots(struct bt_packet *packet)
-{
- packet->discarded_event_counter_snapshot.base.avail =
- BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE;
- packet->packet_counter_snapshot.base.avail =
- BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE;
-}
-
static inline
void reset_packet(struct bt_packet *packet)
{
BT_LIB_LOGD("Resetting packet: %!+a", packet);
bt_packet_set_is_frozen(packet, false);
- if (packet->header_field) {
- bt_field_set_is_frozen(packet->header_field->field, false);
- bt_field_reset(packet->header_field->field);
- }
-
if (packet->context_field) {
bt_field_set_is_frozen(packet->context_field->field, false);
bt_field_reset(packet->context_field->field);
}
-
- if (packet->default_beginning_cv) {
- bt_clock_value_reset(packet->default_beginning_cv);
- }
-
- if (packet->default_end_cv) {
- bt_clock_value_reset(packet->default_end_cv);
- }
-
- reset_counter_snapshots(packet);
-}
-
-static
-void recycle_header_field(struct bt_field_wrapper *header_field,
- struct bt_trace_class *tc)
-{
- BT_ASSERT(header_field);
- BT_LIB_LOGD("Recycling packet header field: "
- "addr=%p, %![tc-]+T, %![field-]+f", header_field,
- tc, header_field->field);
- bt_object_pool_recycle_object(&tc->packet_header_field_pool,
- header_field);
}
static
{
BT_LIB_LOGD("Destroying packet: %!+a", packet);
- if (packet->header_field) {
- if (packet->stream) {
- BT_LOGD_STR("Recycling packet's header field.");
- recycle_header_field(packet->header_field,
- bt_stream_class_borrow_trace_class_inline(
- packet->stream->class));
- } else {
- bt_field_wrapper_destroy(packet->header_field);
- }
-
- packet->header_field = NULL;
- }
-
if (packet->context_field) {
if (packet->stream) {
BT_LOGD_STR("Recycling packet's context field.");
packet->context_field = NULL;
}
- if (packet->default_beginning_cv) {
- BT_LOGD_STR("Recycling beginning clock value.");
- bt_clock_value_recycle(packet->default_beginning_cv);
- packet->default_beginning_cv = NULL;
- }
-
- if (packet->default_end_cv) {
- BT_LOGD_STR("Recycling end clock value.");
- bt_clock_value_recycle(packet->default_end_cv);
- packet->default_end_cv = NULL;
- }
-
BT_LOGD_STR("Putting packet's stream.");
BT_OBJECT_PUT_REF_AND_RESET(packet->stream);
g_free(packet);
trace_class = bt_stream_class_borrow_trace_class_inline(stream->class);
BT_ASSERT(trace_class);
- if (trace_class->packet_header_fc) {
- BT_LOGD_STR("Creating initial packet header field.");
- packet->header_field = bt_field_wrapper_create(
- &trace_class->packet_header_field_pool,
- trace_class->packet_header_fc);
- if (!packet->header_field) {
- BT_LOGE_STR("Cannot create packet header field wrapper.");
- goto error;
- }
- }
-
if (stream->class->packet_context_fc) {
BT_LOGD_STR("Creating initial packet context field.");
packet->context_field = bt_field_wrapper_create(
}
}
- if (stream->class->default_clock_class) {
- if (stream->class->packets_have_default_beginning_cv) {
- packet->default_beginning_cv = bt_clock_value_create(
- stream->class->default_clock_class);
- if (!packet->default_beginning_cv) {
- /* bt_clock_value_create() logs errors */
- goto error;
- }
- }
-
- if (stream->class->packets_have_default_end_cv) {
- packet->default_end_cv = bt_clock_value_create(
- stream->class->default_clock_class);
- if (!packet->default_end_cv) {
- /* bt_clock_value_create() logs errors */
- goto error;
- }
- }
- }
-
- reset_counter_snapshots(packet);
BT_LIB_LOGD("Created packet object: %!+a", packet);
goto end;
return packet;
}
-struct bt_packet *bt_packet_create(struct bt_stream *stream)
+struct bt_packet *bt_packet_create(const struct bt_stream *c_stream)
{
struct bt_packet *packet = NULL;
+ struct bt_stream *stream = (void *) c_stream;
BT_ASSERT_PRE_NON_NULL(stream, "Stream");
packet = bt_object_pool_create_object(&stream->packet_pool);
return (void *) packet;
}
-int bt_packet_move_header_field(struct bt_packet *packet,
- struct bt_packet_header_field *header_field)
-{
- struct bt_trace_class *tc;
- struct bt_field_wrapper *field_wrapper = (void *) header_field;
-
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_NON_NULL(field_wrapper, "Header field");
- BT_ASSERT_PRE_PACKET_HOT(packet);
- tc = bt_stream_class_borrow_trace_class_inline(packet->stream->class);
- BT_ASSERT_PRE(tc->packet_header_fc,
- "Trace class has no packet header field class: %!+T", tc);
- BT_ASSERT_PRE(field_wrapper->field->class ==
- tc->packet_header_fc,
- "Unexpected packet header field's class: "
- "%![fc-]+F, %![expected-fc-]+F", field_wrapper->field->class,
- tc->packet_header_fc);
-
- /* Recycle current header field: always exists */
- BT_ASSERT(packet->header_field);
- recycle_header_field(packet->header_field, tc);
-
- /* Move new field */
- packet->header_field = field_wrapper;
- return 0;
-}
-
-int bt_packet_move_context_field(struct bt_packet *packet,
+enum bt_packet_status bt_packet_move_context_field(struct bt_packet *packet,
struct bt_packet_context_field *context_field)
{
struct bt_stream_class *stream_class;
stream_class);
BT_ASSERT_PRE(field_wrapper->field->class ==
stream_class->packet_context_fc,
- "Unexpected packet header field's class: "
+ "Unexpected packet context field's class: "
"%![fc-]+F, %![expected-fc-]+F", field_wrapper->field->class,
stream_class->packet_context_fc);
/* Move new field */
packet->context_field = field_wrapper;
- return 0;
-}
-
-void bt_packet_set_default_beginning_clock_value(struct bt_packet *packet,
- uint64_t value_cycles)
-{
- struct bt_stream_class *sc;
-
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_PACKET_HOT(packet);
- sc = packet->stream->class;
- BT_ASSERT(sc);
- BT_ASSERT_PRE(sc->default_clock_class,
- "Packet's stream class has no default clock class: "
- "%![packet-]+a, %![sc-]+S", packet, sc);
- BT_ASSERT_PRE(sc->packets_have_default_beginning_cv,
- "Packet's stream class indicates that its packets have "
- "no default beginning clock value: %![packet-]+a, %![sc-]+S",
- packet, sc);
- BT_ASSERT(packet->default_beginning_cv);
- bt_clock_value_set_value_inline(packet->default_beginning_cv,
- value_cycles);
- BT_LIB_LOGV("Set packet's default beginning clock value: "
- "%![packet-]+a, value=%" PRIu64, packet, value_cycles);
+ return BT_PACKET_STATUS_OK;
}
-enum bt_clock_value_status bt_packet_borrow_default_beginning_clock_value(
- const struct bt_packet *packet,
- const struct bt_clock_value **clock_value)
+void bt_packet_get_ref(const struct bt_packet *packet)
{
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_NON_NULL(clock_value, "Clock value (output)");
- *clock_value = packet->default_beginning_cv;
- return BT_CLOCK_VALUE_STATUS_KNOWN;
+ bt_object_get_ref(packet);
}
-void bt_packet_set_default_end_clock_value(struct bt_packet *packet,
- uint64_t value_cycles)
+void bt_packet_put_ref(const struct bt_packet *packet)
{
- struct bt_stream_class *sc;
-
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_PACKET_HOT(packet);
- sc = packet->stream->class;
- BT_ASSERT(sc);
- BT_ASSERT_PRE(sc->default_clock_class,
- "Packet's stream class has no default clock class: "
- "%![packet-]+a, %![sc-]+S", packet, sc);
- BT_ASSERT_PRE(sc->packets_have_default_end_cv,
- "Packet's stream class indicates that its packets have "
- "no default end clock value: %![packet-]+a, %![sc-]+S",
- packet, sc);
- BT_ASSERT(packet->default_end_cv);
- bt_clock_value_set_value_inline(packet->default_end_cv, value_cycles);
- BT_LIB_LOGV("Set packet's default end clock value: "
- "%![packet-]+a, value=%" PRIu64, packet, value_cycles);
-}
-
-enum bt_clock_value_status bt_packet_borrow_default_end_clock_value(
- const struct bt_packet *packet,
- const struct bt_clock_value **clock_value)
-{
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_NON_NULL(clock_value, "Clock value (output)");
- *clock_value = packet->default_end_cv;
- return BT_CLOCK_VALUE_STATUS_KNOWN;
-}
-
-enum bt_property_availability bt_packet_get_discarded_event_counter_snapshot(
- const struct bt_packet *packet, uint64_t *value)
-{
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_NON_NULL(value, "Value (output)");
- *value = packet->discarded_event_counter_snapshot.value;
- return packet->discarded_event_counter_snapshot.base.avail;
-}
-
-void bt_packet_set_discarded_event_counter_snapshot(struct bt_packet *packet,
- uint64_t value)
-{
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_PACKET_HOT(packet);
- BT_ASSERT_PRE(packet->stream->class->packets_have_discarded_event_counter_snapshot,
- "Packet's stream's discarded event counter is not enabled: "
- "%![packet-]+a", packet);
- bt_property_uint_set(&packet->discarded_event_counter_snapshot, value);
-}
-
-enum bt_property_availability bt_packet_get_packet_counter_snapshot(
- const struct bt_packet *packet, uint64_t *value)
-{
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_NON_NULL(value, "Value (output)");
- *value = packet->packet_counter_snapshot.value;
- return packet->packet_counter_snapshot.base.avail;
-}
-
-void bt_packet_set_packet_counter_snapshot(struct bt_packet *packet,
- uint64_t value)
-{
- BT_ASSERT_PRE_NON_NULL(packet, "Packet");
- BT_ASSERT_PRE_PACKET_HOT(packet);
- BT_ASSERT_PRE(packet->stream->class->packets_have_packet_counter_snapshot,
- "Packet's stream's packet counter is not enabled: "
- "%![packet-]+a", packet);
- bt_property_uint_set(&packet->packet_counter_snapshot, value);
+ bt_object_put_ref(packet);
}
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