/*
- * Babeltrace - CTF message iterator
+ * SPDX-License-Identifier: MIT
*
* Copyright (c) 2015-2018 EfficiOS Inc. and Linux Foundation
* Copyright (c) 2015-2018 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
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Babeltrace - CTF message iterator
*/
-#define BT_COMP_LOG_SELF_COMP (notit->self_comp)
-#define BT_LOG_OUTPUT_LEVEL (notit->log_level)
+#define BT_COMP_LOG_SELF_COMP (msg_it->self_comp)
+#define BT_LOG_OUTPUT_LEVEL (msg_it->log_level)
#define BT_LOG_TAG "PLUGIN/CTF/MSG-ITER"
#include "logging/comp-logging.h"
#include "msg-iter.h"
#include "../bfcr/bfcr.h"
-struct bt_msg_iter;
+struct ctf_msg_iter;
/* A visit stack entry */
struct stack_entry {
size_t index;
};
-struct bt_msg_iter;
+struct ctf_msg_iter;
/* Visit stack */
struct stack {
- struct bt_msg_iter *notit;
+ struct ctf_msg_iter *msg_it;
/* Entries (struct stack_entry) */
GArray *entries;
STATE_DSCOPE_STREAM_PACKET_CONTEXT_BEGIN,
STATE_DSCOPE_STREAM_PACKET_CONTEXT_CONTINUE,
STATE_AFTER_STREAM_PACKET_CONTEXT,
- STATE_CHECK_EMIT_MSG_STREAM_BEGINNING,
STATE_EMIT_MSG_STREAM_BEGINNING,
STATE_CHECK_EMIT_MSG_DISCARDED_EVENTS,
STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS,
STATE_DSCOPE_EVENT_PAYLOAD_BEGIN,
STATE_DSCOPE_EVENT_PAYLOAD_CONTINUE,
STATE_EMIT_MSG_EVENT,
+ STATE_EMIT_QUEUED_MSG_EVENT,
STATE_SKIP_PACKET_PADDING,
STATE_EMIT_MSG_PACKET_END_MULTI,
STATE_EMIT_MSG_PACKET_END_SINGLE,
+ STATE_EMIT_QUEUED_MSG_PACKET_END,
STATE_CHECK_EMIT_MSG_STREAM_END,
STATE_EMIT_MSG_STREAM_END,
STATE_DONE,
};
/* CTF message iterator */
-struct bt_msg_iter {
+struct ctf_msg_iter {
/* Visit stack */
struct stack *stack;
/* Current message iterator to create messages (weak) */
- bt_self_message_iterator *msg_iter;
+ bt_self_message_iterator *self_msg_iter;
- /* True to emit a stream beginning message. */
- bool emit_stream_begin_msg;
-
- /* True to emit a stream end message. */
- bool emit_stream_end_msg;
-
- /* True to set the stream */
- bool set_stream;
+ /*
+ * True if library objects are unavailable during the decoding and
+ * should not be created/used.
+ */
+ bool dry_run;
/*
* Current dynamic scope field pointer.
struct ctf_event_class *ec;
} meta;
- /* Current packet context field wrapper (NULL if not created yet) */
- bt_packet_context_field *packet_context_field;
-
/* Current packet (NULL if not created yet) */
bt_packet *packet;
/* Current event message (NULL if not created yet) */
bt_message *event_msg;
+ /*
+ * True if we need to emit a packet beginning message before we emit
+ * the next event message or the packet end message.
+ */
+ bool emit_delayed_packet_beginning_msg;
+
+ /*
+ * True if this is the first packet we are reading, and therefore if we
+ * should emit a stream beginning message.
+ */
+ bool emit_stream_beginning_message;
+
+ /*
+ * True if we need to emit a stream end message at the end of the
+ * current stream. A live stream may never receive any data and thus
+ * never send a stream beginning message which removes the need to emit
+ * a stream end message.
+ */
+ bool emit_stream_end_message;
+
/* Database of current dynamic scopes */
struct {
bt_field *stream_packet_context;
/* Current medium data */
struct {
- struct bt_msg_iter_medium_ops medops;
+ struct ctf_msg_iter_medium_ops medops;
size_t max_request_sz;
void *data;
} medium;
return "AFTER_STREAM_PACKET_CONTEXT";
case STATE_EMIT_MSG_STREAM_BEGINNING:
return "EMIT_MSG_STREAM_BEGINNING";
+ case STATE_CHECK_EMIT_MSG_DISCARDED_EVENTS:
+ return "CHECK_EMIT_MSG_DISCARDED_EVENTS";
+ case STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS:
+ return "CHECK_EMIT_MSG_DISCARDED_PACKETS";
case STATE_EMIT_MSG_PACKET_BEGINNING:
return "EMIT_MSG_PACKET_BEGINNING";
case STATE_EMIT_MSG_DISCARDED_EVENTS:
return "DSCOPE_EVENT_PAYLOAD_CONTINUE";
case STATE_EMIT_MSG_EVENT:
return "EMIT_MSG_EVENT";
+ case STATE_EMIT_QUEUED_MSG_EVENT:
+ return "EMIT_QUEUED_MSG_EVENT";
case STATE_SKIP_PACKET_PADDING:
return "SKIP_PACKET_PADDING";
case STATE_EMIT_MSG_PACKET_END_MULTI:
return "EMIT_MSG_PACKET_END_MULTI";
case STATE_EMIT_MSG_PACKET_END_SINGLE:
return "EMIT_MSG_PACKET_END_SINGLE";
+ case STATE_EMIT_QUEUED_MSG_PACKET_END:
+ return "EMIT_QUEUED_MSG_PACKET_END";
+ case STATE_CHECK_EMIT_MSG_STREAM_END:
+ return "CHECK_EMIT_MSG_STREAM_END";
case STATE_EMIT_MSG_STREAM_END:
return "EMIT_MSG_STREAM_END";
case STATE_DONE:
return "DONE";
- default:
- return "(unknown)";
}
+
+ bt_common_abort();
}
static
-struct stack *stack_new(struct bt_msg_iter *notit)
+struct stack *stack_new(struct ctf_msg_iter *msg_it)
{
+ bt_self_component *self_comp = msg_it->self_comp;
struct stack *stack = NULL;
stack = g_new0(struct stack, 1);
if (!stack) {
- BT_COMP_LOGE_STR("Failed to allocate one stack.");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Failed to allocate one stack.");
goto error;
}
- stack->notit = notit;
+ stack->msg_it = msg_it;
stack->entries = g_array_new(FALSE, TRUE, sizeof(struct stack_entry));
if (!stack->entries) {
- BT_COMP_LOGE_STR("Failed to allocate a GArray.");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Failed to allocate a GArray.");
goto error;
}
- BT_COMP_LOGD("Created stack: notit-addr=%p, stack-addr=%p", notit, stack);
+ BT_COMP_LOGD("Created stack: msg-it-addr=%p, stack-addr=%p", msg_it, stack);
goto end;
error:
static
void stack_destroy(struct stack *stack)
{
- struct bt_msg_iter *notit;
+ struct ctf_msg_iter *msg_it;
- BT_ASSERT(stack);
- notit = stack->notit;
+ BT_ASSERT_DBG(stack);
+ msg_it = stack->msg_it;
BT_COMP_LOGD("Destroying stack: addr=%p", stack);
if (stack->entries) {
void stack_push(struct stack *stack, bt_field *base)
{
struct stack_entry *entry;
- struct bt_msg_iter *notit;
+ struct ctf_msg_iter *msg_it;
- BT_ASSERT(stack);
- notit = stack->notit;
- BT_ASSERT(base);
+ BT_ASSERT_DBG(stack);
+ msg_it = stack->msg_it;
+ BT_ASSERT_DBG(base);
BT_COMP_LOGT("Pushing base field on stack: stack-addr=%p, "
"stack-size-before=%zu, stack-size-after=%zu",
stack, stack->size, stack->size + 1);
static inline
unsigned int stack_size(struct stack *stack)
{
- BT_ASSERT(stack);
+ BT_ASSERT_DBG(stack);
return stack->size;
}
static
void stack_pop(struct stack *stack)
{
- struct bt_msg_iter *notit;
+ struct ctf_msg_iter *msg_it;
- BT_ASSERT(stack);
- BT_ASSERT(stack_size(stack));
- notit = stack->notit;
+ BT_ASSERT_DBG(stack);
+ BT_ASSERT_DBG(stack_size(stack));
+ msg_it = stack->msg_it;
BT_COMP_LOGT("Popping from stack: "
"stack-addr=%p, stack-size-before=%zu, stack-size-after=%zu",
stack, stack->size, stack->size - 1);
static inline
struct stack_entry *stack_top(struct stack *stack)
{
- BT_ASSERT(stack);
- BT_ASSERT(stack_size(stack));
+ BT_ASSERT_DBG(stack);
+ BT_ASSERT_DBG(stack_size(stack));
return &g_array_index(stack->entries, struct stack_entry,
stack->size - 1);
}
static
void stack_clear(struct stack *stack)
{
- BT_ASSERT(stack);
+ BT_ASSERT_DBG(stack);
stack->size = 0;
}
static inline
-enum bt_msg_iter_status msg_iter_status_from_m_status(
- enum bt_msg_iter_medium_status m_status)
+enum ctf_msg_iter_status msg_iter_status_from_m_status(
+ enum ctf_msg_iter_medium_status m_status)
{
/* They are the same */
return (int) m_status;
}
static inline
-size_t buf_size_bits(struct bt_msg_iter *notit)
+size_t buf_size_bits(struct ctf_msg_iter *msg_it)
{
- return notit->buf.sz * 8;
+ return msg_it->buf.sz * 8;
}
static inline
-size_t buf_available_bits(struct bt_msg_iter *notit)
+size_t buf_available_bits(struct ctf_msg_iter *msg_it)
{
- return buf_size_bits(notit) - notit->buf.at;
+ return buf_size_bits(msg_it) - msg_it->buf.at;
}
static inline
-size_t packet_at(struct bt_msg_iter *notit)
+size_t packet_at(struct ctf_msg_iter *msg_it)
{
- return notit->buf.packet_offset + notit->buf.at;
+ return msg_it->buf.packet_offset + msg_it->buf.at;
}
static inline
-void buf_consume_bits(struct bt_msg_iter *notit, size_t incr)
+void buf_consume_bits(struct ctf_msg_iter *msg_it, size_t incr)
{
- BT_COMP_LOGT("Advancing cursor: notit-addr=%p, cur-before=%zu, cur-after=%zu",
- notit, notit->buf.at, notit->buf.at + incr);
- notit->buf.at += incr;
+ BT_COMP_LOGT("Advancing cursor: msg-it-addr=%p, cur-before=%zu, cur-after=%zu",
+ msg_it, msg_it->buf.at, msg_it->buf.at + incr);
+ msg_it->buf.at += incr;
}
static
-enum bt_msg_iter_status request_medium_bytes(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status request_medium_bytes(
+ struct ctf_msg_iter *msg_it)
{
+ bt_self_component *self_comp = msg_it->self_comp;
uint8_t *buffer_addr = NULL;
size_t buffer_sz = 0;
- enum bt_msg_iter_medium_status m_status;
+ enum ctf_msg_iter_medium_status m_status;
- BT_COMP_LOGD("Calling user function (request bytes): notit-addr=%p, "
- "request-size=%zu", notit, notit->medium.max_request_sz);
- m_status = notit->medium.medops.request_bytes(
- notit->medium.max_request_sz, &buffer_addr,
- &buffer_sz, notit->medium.data);
+ BT_COMP_LOGD("Calling user function (request bytes): msg-it-addr=%p, "
+ "request-size=%zu", msg_it, msg_it->medium.max_request_sz);
+ m_status = msg_it->medium.medops.request_bytes(
+ msg_it->medium.max_request_sz, &buffer_addr,
+ &buffer_sz, msg_it->medium.data);
BT_COMP_LOGD("User function returned: status=%s, buf-addr=%p, buf-size=%zu",
- bt_msg_iter_medium_status_string(m_status),
+ ctf_msg_iter_medium_status_string(m_status),
buffer_addr, buffer_sz);
- if (m_status == BT_MSG_ITER_MEDIUM_STATUS_OK) {
+ if (m_status == CTF_MSG_ITER_MEDIUM_STATUS_OK) {
BT_ASSERT(buffer_sz != 0);
/* New packet offset is old one + old size (in bits) */
- notit->buf.packet_offset += buf_size_bits(notit);
+ msg_it->buf.packet_offset += buf_size_bits(msg_it);
/* Restart at the beginning of the new medium buffer */
- notit->buf.at = 0;
- notit->buf.last_eh_at = SIZE_MAX;
+ msg_it->buf.at = 0;
+ msg_it->buf.last_eh_at = SIZE_MAX;
/* New medium buffer size */
- notit->buf.sz = buffer_sz;
+ msg_it->buf.sz = buffer_sz;
/* New medium buffer address */
- notit->buf.addr = buffer_addr;
+ msg_it->buf.addr = buffer_addr;
BT_COMP_LOGD("User function returned new bytes: "
"packet-offset=%zu, cur=%zu, size=%zu, addr=%p",
- notit->buf.packet_offset, notit->buf.at,
- notit->buf.sz, notit->buf.addr);
- BT_COMP_LOGD_MEM(buffer_addr, buffer_sz, "Returned bytes at %p:",
+ msg_it->buf.packet_offset, msg_it->buf.at,
+ msg_it->buf.sz, msg_it->buf.addr);
+ BT_COMP_LOGT_MEM(buffer_addr, buffer_sz, "Returned bytes at %p:",
buffer_addr);
- } else if (m_status == BT_MSG_ITER_MEDIUM_STATUS_EOF) {
+ } else if (m_status == CTF_MSG_ITER_MEDIUM_STATUS_EOF) {
/*
* User returned end of stream: validate that we're not
* in the middle of a packet header, packet context, or
* event.
*/
- if (notit->cur_exp_packet_total_size >= 0) {
- if (packet_at(notit) ==
- notit->cur_exp_packet_total_size) {
+ if (msg_it->cur_exp_packet_total_size >= 0) {
+ if (packet_at(msg_it) ==
+ msg_it->cur_exp_packet_total_size) {
goto end;
}
} else {
- if (packet_at(notit) == 0) {
+ if (packet_at(msg_it) == 0) {
goto end;
}
- if (notit->buf.last_eh_at != SIZE_MAX &&
- notit->buf.at == notit->buf.last_eh_at) {
+ if (msg_it->buf.last_eh_at != SIZE_MAX &&
+ msg_it->buf.at == msg_it->buf.last_eh_at) {
goto end;
}
}
/* All other states are invalid */
- BT_COMP_LOGW("User function returned %s, but message iterator is in an unexpected state: "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "User function returned %s, but message iterator is in an unexpected state: "
"state=%s, cur-packet-size=%" PRId64 ", cur=%zu, "
"packet-cur=%zu, last-eh-at=%zu",
- bt_msg_iter_medium_status_string(m_status),
- state_string(notit->state),
- notit->cur_exp_packet_total_size,
- notit->buf.at, packet_at(notit),
- notit->buf.last_eh_at);
- m_status = BT_MSG_ITER_MEDIUM_STATUS_ERROR;
+ ctf_msg_iter_medium_status_string(m_status),
+ state_string(msg_it->state),
+ msg_it->cur_exp_packet_total_size,
+ msg_it->buf.at, packet_at(msg_it),
+ msg_it->buf.last_eh_at);
+ m_status = CTF_MSG_ITER_MEDIUM_STATUS_ERROR;
} else if (m_status < 0) {
- BT_COMP_LOGW("User function failed: status=%s",
- bt_msg_iter_medium_status_string(m_status));
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp, "User function failed: "
+ "status=%s", ctf_msg_iter_medium_status_string(m_status));
}
end:
}
static inline
-enum bt_msg_iter_status buf_ensure_available_bits(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status buf_ensure_available_bits(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
- if (G_UNLIKELY(buf_available_bits(notit) == 0)) {
+ if (G_UNLIKELY(buf_available_bits(msg_it) == 0)) {
/*
- * This _cannot_ return BT_MSG_ITER_STATUS_OK
+ * This _cannot_ return CTF_MSG_ITER_STATUS_OK
* _and_ no bits.
*/
- status = request_medium_bytes(notit);
+ status = request_medium_bytes(msg_it);
}
return status;
}
static
-enum bt_msg_iter_status read_dscope_begin_state(
- struct bt_msg_iter *notit,
+enum ctf_msg_iter_status read_dscope_begin_state(
+ struct ctf_msg_iter *msg_it,
struct ctf_field_class *dscope_fc,
enum state done_state, enum state continue_state,
bt_field *dscope_field)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
enum bt_bfcr_status bfcr_status;
size_t consumed_bits;
- notit->cur_dscope_field = dscope_field;
- BT_COMP_LOGT("Starting BFCR: notit-addr=%p, bfcr-addr=%p, fc-addr=%p",
- notit, notit->bfcr, dscope_fc);
- consumed_bits = bt_bfcr_start(notit->bfcr, dscope_fc,
- notit->buf.addr, notit->buf.at, packet_at(notit),
- notit->buf.sz, &bfcr_status);
+ msg_it->cur_dscope_field = dscope_field;
+ BT_COMP_LOGT("Starting BFCR: msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p",
+ msg_it, msg_it->bfcr, dscope_fc);
+ consumed_bits = bt_bfcr_start(msg_it->bfcr, dscope_fc,
+ msg_it->buf.addr, msg_it->buf.at, packet_at(msg_it),
+ msg_it->buf.sz, &bfcr_status);
BT_COMP_LOGT("BFCR consumed bits: size=%zu", consumed_bits);
switch (bfcr_status) {
case BT_BFCR_STATUS_OK:
/* Field class was read completely */
BT_COMP_LOGT_STR("Field was completely decoded.");
- notit->state = done_state;
+ msg_it->state = done_state;
break;
case BT_BFCR_STATUS_EOF:
BT_COMP_LOGT_STR("BFCR needs more data to decode field completely.");
- notit->state = continue_state;
+ msg_it->state = continue_state;
break;
default:
- BT_COMP_LOGW("BFCR failed to start: notit-addr=%p, bfcr-addr=%p, "
- "status=%s", notit, notit->bfcr,
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "BFCR failed to start: msg-it-addr=%p, bfcr-addr=%p, "
+ "status=%s", msg_it, msg_it->bfcr,
bt_bfcr_status_string(bfcr_status));
- status = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
/* Consume bits now since we know we're not in an error state */
- buf_consume_bits(notit, consumed_bits);
+ buf_consume_bits(msg_it, consumed_bits);
end:
return status;
}
static
-enum bt_msg_iter_status read_dscope_continue_state(
- struct bt_msg_iter *notit, enum state done_state)
+enum ctf_msg_iter_status read_dscope_continue_state(
+ struct ctf_msg_iter *msg_it, enum state done_state)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
enum bt_bfcr_status bfcr_status;
size_t consumed_bits;
- BT_COMP_LOGT("Continuing BFCR: notit-addr=%p, bfcr-addr=%p",
- notit, notit->bfcr);
+ BT_COMP_LOGT("Continuing BFCR: msg-it-addr=%p, bfcr-addr=%p",
+ msg_it, msg_it->bfcr);
- status = buf_ensure_available_bits(notit);
- if (status != BT_MSG_ITER_STATUS_OK) {
+ status = buf_ensure_available_bits(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
if (status < 0) {
- BT_COMP_LOGW("Cannot ensure that buffer has at least one byte: "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot ensure that buffer has at least one byte: "
"msg-addr=%p, status=%s",
- notit, bt_msg_iter_status_string(status));
+ msg_it, ctf_msg_iter_status_string(status));
} else {
BT_COMP_LOGT("Cannot ensure that buffer has at least one byte: "
"msg-addr=%p, status=%s",
- notit, bt_msg_iter_status_string(status));
+ msg_it, ctf_msg_iter_status_string(status));
}
goto end;
}
- consumed_bits = bt_bfcr_continue(notit->bfcr, notit->buf.addr,
- notit->buf.sz, &bfcr_status);
+ consumed_bits = bt_bfcr_continue(msg_it->bfcr, msg_it->buf.addr,
+ msg_it->buf.sz, &bfcr_status);
BT_COMP_LOGT("BFCR consumed bits: size=%zu", consumed_bits);
switch (bfcr_status) {
case BT_BFCR_STATUS_OK:
/* Type was read completely. */
BT_COMP_LOGT_STR("Field was completely decoded.");
- notit->state = done_state;
+ msg_it->state = done_state;
break;
case BT_BFCR_STATUS_EOF:
/* Stay in this continue state. */
BT_COMP_LOGT_STR("BFCR needs more data to decode field completely.");
break;
default:
- BT_COMP_LOGW("BFCR failed to continue: notit-addr=%p, bfcr-addr=%p, "
- "status=%s", notit, notit->bfcr,
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "BFCR failed to continue: msg-it-addr=%p, bfcr-addr=%p, "
+ "status=%s", msg_it, msg_it->bfcr,
bt_bfcr_status_string(bfcr_status));
- status = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
/* Consume bits now since we know we're not in an error state. */
- buf_consume_bits(notit, consumed_bits);
+ buf_consume_bits(msg_it, consumed_bits);
end:
return status;
}
static
-void release_event_dscopes(struct bt_msg_iter *notit)
+void release_event_dscopes(struct ctf_msg_iter *msg_it)
{
- notit->dscopes.event_common_context = NULL;
- notit->dscopes.event_spec_context = NULL;
- notit->dscopes.event_payload = NULL;
+ msg_it->dscopes.event_common_context = NULL;
+ msg_it->dscopes.event_spec_context = NULL;
+ msg_it->dscopes.event_payload = NULL;
}
static
-void release_all_dscopes(struct bt_msg_iter *notit)
+void release_all_dscopes(struct ctf_msg_iter *msg_it)
{
- notit->dscopes.stream_packet_context = NULL;
-
- if (notit->packet_context_field) {
- bt_packet_context_field_release(notit->packet_context_field);
- notit->packet_context_field = NULL;
- }
+ msg_it->dscopes.stream_packet_context = NULL;
- release_event_dscopes(notit);
+ release_event_dscopes(msg_it);
}
static
-enum bt_msg_iter_status switch_packet_state(struct bt_msg_iter *notit)
+enum ctf_msg_iter_status switch_packet_state(struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status;
+ bt_self_component *self_comp = msg_it->self_comp;
/*
* We don't put the stream class here because we need to make
* sure that all the packets processed by the same message
* iterator refer to the same stream class (the first one).
*/
- BT_ASSERT(notit);
+ BT_ASSERT(msg_it);
+
+ if (msg_it->cur_exp_packet_total_size != -1) {
+ msg_it->cur_packet_offset += msg_it->cur_exp_packet_total_size;
+ }
+
+ BT_COMP_LOGD("Switching packet: msg-it-addr=%p, cur=%zu, "
+ "packet-offset=%" PRId64, msg_it, msg_it->buf.at,
+ msg_it->cur_packet_offset);
+ stack_clear(msg_it->stack);
+ msg_it->meta.ec = NULL;
+ BT_PACKET_PUT_REF_AND_RESET(msg_it->packet);
+ BT_MESSAGE_PUT_REF_AND_RESET(msg_it->event_msg);
+ release_all_dscopes(msg_it);
+ msg_it->cur_dscope_field = NULL;
+
+ if (msg_it->medium.medops.switch_packet) {
+ enum ctf_msg_iter_medium_status medium_status;
+
+ medium_status = msg_it->medium.medops.switch_packet(msg_it->medium.data);
+ if (medium_status == CTF_MSG_ITER_MEDIUM_STATUS_EOF) {
+ /* No more packets. */
+ msg_it->state = STATE_CHECK_EMIT_MSG_STREAM_END;
+ status = CTF_MSG_ITER_STATUS_OK;
+ goto end;
+ } else if (medium_status != CTF_MSG_ITER_MEDIUM_STATUS_OK) {
+ status = (int) medium_status;
+ goto end;
+ }
- if (notit->cur_exp_packet_total_size != -1) {
- notit->cur_packet_offset += notit->cur_exp_packet_total_size;
+ /*
+ * After the packet switch, the medium might want to give us a
+ * different buffer for the new packet.
+ */
+ status = request_medium_bytes(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
+ goto end;
+ }
}
- BT_COMP_LOGD("Switching packet: notit-addr=%p, cur=%zu, "
- "packet-offset=%" PRId64, notit, notit->buf.at,
- notit->cur_packet_offset);
- stack_clear(notit->stack);
- notit->meta.ec = NULL;
- BT_PACKET_PUT_REF_AND_RESET(notit->packet);
- BT_MESSAGE_PUT_REF_AND_RESET(notit->event_msg);
- release_all_dscopes(notit);
- notit->cur_dscope_field = NULL;
-
/*
* Adjust current buffer so that addr points to the beginning of the new
* packet.
*/
- if (notit->buf.addr) {
- size_t consumed_bytes = (size_t) (notit->buf.at / CHAR_BIT);
+ if (msg_it->buf.addr) {
+ size_t consumed_bytes = (size_t) (msg_it->buf.at / CHAR_BIT);
/* Packets are assumed to start on a byte frontier. */
- if (notit->buf.at % CHAR_BIT) {
- BT_COMP_LOGW("Cannot switch packet: current position is not a multiple of 8: "
- "notit-addr=%p, cur=%zu", notit, notit->buf.at);
- status = BT_MSG_ITER_STATUS_ERROR;
+ if (msg_it->buf.at % CHAR_BIT) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot switch packet: current position is not a multiple of 8: "
+ "msg-it-addr=%p, cur=%zu", msg_it, msg_it->buf.at);
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
- notit->buf.addr += consumed_bytes;
- notit->buf.sz -= consumed_bytes;
- notit->buf.at = 0;
- notit->buf.packet_offset = 0;
+ msg_it->buf.addr += consumed_bytes;
+ msg_it->buf.sz -= consumed_bytes;
+ msg_it->buf.at = 0;
+ msg_it->buf.packet_offset = 0;
BT_COMP_LOGD("Adjusted buffer: addr=%p, size=%zu",
- notit->buf.addr, notit->buf.sz);
- }
-
- notit->cur_exp_packet_content_size = -1;
- notit->cur_exp_packet_total_size = -1;
- notit->cur_stream_class_id = -1;
- notit->cur_event_class_id = -1;
- notit->cur_data_stream_id = -1;
- notit->prev_packet_snapshots = notit->snapshots;
- notit->snapshots.discarded_events = UINT64_C(-1);
- notit->snapshots.packets = UINT64_C(-1);
- notit->snapshots.beginning_clock = UINT64_C(-1);
- notit->snapshots.end_clock = UINT64_C(-1);
- notit->state = STATE_DSCOPE_TRACE_PACKET_HEADER_BEGIN;
-
+ msg_it->buf.addr, msg_it->buf.sz);
+ }
+
+ msg_it->cur_exp_packet_content_size = -1;
+ msg_it->cur_exp_packet_total_size = -1;
+ msg_it->cur_stream_class_id = -1;
+ msg_it->cur_event_class_id = -1;
+ msg_it->cur_data_stream_id = -1;
+ msg_it->prev_packet_snapshots = msg_it->snapshots;
+ msg_it->snapshots.discarded_events = UINT64_C(-1);
+ msg_it->snapshots.packets = UINT64_C(-1);
+ msg_it->snapshots.beginning_clock = UINT64_C(-1);
+ msg_it->snapshots.end_clock = UINT64_C(-1);
+ msg_it->state = STATE_DSCOPE_TRACE_PACKET_HEADER_BEGIN;
+
+ status = CTF_MSG_ITER_STATUS_OK;
end:
return status;
}
static
-enum bt_msg_iter_status read_packet_header_begin_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_packet_header_begin_state(
+ struct ctf_msg_iter *msg_it)
{
struct ctf_field_class *packet_header_fc = NULL;
- enum bt_msg_iter_status ret = BT_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
/*
* Make sure at least one bit is available for this packet. An
* empty packet is impossible. If we reach the end of the medium
* at this point, then it's considered the end of the stream.
*/
- ret = buf_ensure_available_bits(notit);
- switch (ret) {
- case BT_MSG_ITER_STATUS_OK:
+ status = buf_ensure_available_bits(msg_it);
+ switch (status) {
+ case CTF_MSG_ITER_STATUS_OK:
break;
- case BT_MSG_ITER_STATUS_EOF:
- ret = BT_MSG_ITER_STATUS_OK;
- notit->state = STATE_CHECK_EMIT_MSG_STREAM_END;
+ case CTF_MSG_ITER_STATUS_EOF:
+ status = CTF_MSG_ITER_STATUS_OK;
+ msg_it->state = STATE_CHECK_EMIT_MSG_STREAM_END;
goto end;
default:
goto end;
}
/* Packet header class is common to the whole trace class. */
- packet_header_fc = notit->meta.tc->packet_header_fc;
+ packet_header_fc = msg_it->meta.tc->packet_header_fc;
if (!packet_header_fc) {
- notit->state = STATE_AFTER_TRACE_PACKET_HEADER;
+ msg_it->state = STATE_AFTER_TRACE_PACKET_HEADER;
goto end;
}
- notit->cur_stream_class_id = -1;
- notit->cur_event_class_id = -1;
- notit->cur_data_stream_id = -1;
- BT_COMP_LOGD("Decoding packet header field:"
- "notit-addr=%p, trace-class-addr=%p, fc-addr=%p",
- notit, notit->meta.tc, packet_header_fc);
- ret = read_dscope_begin_state(notit, packet_header_fc,
+ msg_it->cur_stream_class_id = -1;
+ msg_it->cur_event_class_id = -1;
+ msg_it->cur_data_stream_id = -1;
+ BT_COMP_LOGD("Decoding packet header field: "
+ "msg-it-addr=%p, trace-class-addr=%p, fc-addr=%p",
+ msg_it, msg_it->meta.tc, packet_header_fc);
+ status = read_dscope_begin_state(msg_it, packet_header_fc,
STATE_AFTER_TRACE_PACKET_HEADER,
STATE_DSCOPE_TRACE_PACKET_HEADER_CONTINUE, NULL);
- if (ret < 0) {
- BT_COMP_LOGW("Cannot decode packet header field: "
- "notit-addr=%p, trace-class-addr=%p, "
+ if (status < 0) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot decode packet header field: "
+ "msg-it-addr=%p, trace-class-addr=%p, "
"fc-addr=%p",
- notit, notit->meta.tc, packet_header_fc);
+ msg_it, msg_it->meta.tc, packet_header_fc);
}
end:
- return ret;
+ return status;
}
static
-enum bt_msg_iter_status read_packet_header_continue_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_packet_header_continue_state(
+ struct ctf_msg_iter *msg_it)
{
- return read_dscope_continue_state(notit,
+ return read_dscope_continue_state(msg_it,
STATE_AFTER_TRACE_PACKET_HEADER);
}
static inline
-enum bt_msg_iter_status set_current_stream_class(struct bt_msg_iter *notit)
+enum ctf_msg_iter_status set_current_stream_class(struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
struct ctf_stream_class *new_stream_class = NULL;
- if (notit->cur_stream_class_id == -1) {
+ if (msg_it->cur_stream_class_id == -1) {
/*
* No current stream class ID field, therefore only one
* stream class.
*/
- if (notit->meta.tc->stream_classes->len != 1) {
- BT_COMP_LOGW("Need exactly one stream class since there's "
+ if (msg_it->meta.tc->stream_classes->len != 1) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Need exactly one stream class since there's "
"no stream class ID field: "
- "notit-addr=%p", notit);
- status = BT_MSG_ITER_STATUS_ERROR;
+ "msg-it-addr=%p", msg_it);
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
- new_stream_class = notit->meta.tc->stream_classes->pdata[0];
- notit->cur_stream_class_id = new_stream_class->id;
+ new_stream_class = msg_it->meta.tc->stream_classes->pdata[0];
+ msg_it->cur_stream_class_id = new_stream_class->id;
}
new_stream_class = ctf_trace_class_borrow_stream_class_by_id(
- notit->meta.tc, notit->cur_stream_class_id);
+ msg_it->meta.tc, msg_it->cur_stream_class_id);
if (!new_stream_class) {
- BT_COMP_LOGW("No stream class with ID of stream class ID to use in trace class: "
- "notit-addr=%p, stream-class-id=%" PRIu64 ", "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "No stream class with ID of stream class ID to use in trace class: "
+ "msg-it-addr=%p, stream-class-id=%" PRIu64 ", "
"trace-class-addr=%p",
- notit, notit->cur_stream_class_id, notit->meta.tc);
- status = BT_MSG_ITER_STATUS_ERROR;
+ msg_it, msg_it->cur_stream_class_id, msg_it->meta.tc);
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
- if (notit->meta.sc) {
- if (new_stream_class != notit->meta.sc) {
- BT_COMP_LOGW("Two packets refer to two different stream classes within the same packet sequence: "
- "notit-addr=%p, prev-stream-class-addr=%p, "
+ if (msg_it->meta.sc) {
+ if (new_stream_class != msg_it->meta.sc) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Two packets refer to two different stream classes within the same packet sequence: "
+ "msg-it-addr=%p, prev-stream-class-addr=%p, "
"prev-stream-class-id=%" PRId64 ", "
"next-stream-class-addr=%p, "
"next-stream-class-id=%" PRId64 ", "
"trace-addr=%p",
- notit, notit->meta.sc,
- notit->meta.sc->id,
+ msg_it, msg_it->meta.sc,
+ msg_it->meta.sc->id,
new_stream_class,
new_stream_class->id,
- notit->meta.tc);
- status = BT_MSG_ITER_STATUS_ERROR;
+ msg_it->meta.tc);
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
} else {
- notit->meta.sc = new_stream_class;
+ msg_it->meta.sc = new_stream_class;
}
BT_COMP_LOGD("Set current stream class: "
- "notit-addr=%p, stream-class-addr=%p, "
+ "msg-it-addr=%p, stream-class-addr=%p, "
"stream-class-id=%" PRId64,
- notit, notit->meta.sc, notit->meta.sc->id);
+ msg_it, msg_it->meta.sc, msg_it->meta.sc->id);
end:
return status;
}
static inline
-enum bt_msg_iter_status set_current_stream(struct bt_msg_iter *notit)
+enum ctf_msg_iter_status set_current_stream(struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
bt_stream *stream = NULL;
- BT_COMP_LOGD("Calling user function (get stream): notit-addr=%p, "
+ BT_COMP_LOGD("Calling user function (get stream): msg-it-addr=%p, "
"stream-class-addr=%p, stream-class-id=%" PRId64,
- notit, notit->meta.sc,
- notit->meta.sc->id);
- stream = notit->medium.medops.borrow_stream(
- notit->meta.sc->ir_sc, notit->cur_data_stream_id,
- notit->medium.data);
+ msg_it, msg_it->meta.sc,
+ msg_it->meta.sc->id);
+ stream = msg_it->medium.medops.borrow_stream(
+ msg_it->meta.sc->ir_sc, msg_it->cur_data_stream_id,
+ msg_it->medium.data);
bt_stream_get_ref(stream);
BT_COMP_LOGD("User function returned: stream-addr=%p", stream);
if (!stream) {
- BT_COMP_LOGW_STR("User function failed to return a stream object "
- "for the given stream class.");
- status = BT_MSG_ITER_STATUS_ERROR;
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "User function failed to return a stream object for the given stream class.");
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
- if (notit->stream && stream != notit->stream) {
- BT_COMP_LOGW("User function returned a different stream than the "
- "previous one for the same sequence of packets.");
- status = BT_MSG_ITER_STATUS_ERROR;
+ if (msg_it->stream && stream != msg_it->stream) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "User function returned a different stream than the previous one for the same sequence of packets.");
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
- BT_STREAM_MOVE_REF(notit->stream, stream);
+ BT_STREAM_MOVE_REF(msg_it->stream, stream);
end:
bt_stream_put_ref(stream);
}
static inline
-enum bt_msg_iter_status set_current_packet(struct bt_msg_iter *notit)
+enum ctf_msg_iter_status set_current_packet(struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
bt_packet *packet = NULL;
- BT_COMP_LOGD("Creating packet for packet message: "
- "notit-addr=%p", notit);
BT_COMP_LOGD("Creating packet from stream: "
- "notit-addr=%p, stream-addr=%p, "
+ "msg-it-addr=%p, stream-addr=%p, "
"stream-class-addr=%p, "
"stream-class-id=%" PRId64,
- notit, notit->stream, notit->meta.sc,
- notit->meta.sc->id);
+ msg_it, msg_it->stream, msg_it->meta.sc,
+ msg_it->meta.sc->id);
/* Create packet */
- BT_ASSERT(notit->stream);
- packet = bt_packet_create(notit->stream);
+ BT_ASSERT(msg_it->stream);
+ packet = bt_packet_create(msg_it->stream);
if (!packet) {
- BT_COMP_LOGE("Cannot create packet from stream: "
- "notit-addr=%p, stream-addr=%p, "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot create packet from stream: "
+ "msg-it-addr=%p, stream-addr=%p, "
"stream-class-addr=%p, "
"stream-class-id=%" PRId64,
- notit, notit->stream, notit->meta.sc,
- notit->meta.sc->id);
+ msg_it, msg_it->stream, msg_it->meta.sc,
+ msg_it->meta.sc->id);
goto error;
}
error:
BT_PACKET_PUT_REF_AND_RESET(packet);
- status = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
end:
- BT_PACKET_MOVE_REF(notit->packet, packet);
+ BT_PACKET_MOVE_REF(msg_it->packet, packet);
return status;
}
static
-enum bt_msg_iter_status after_packet_header_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status after_packet_header_state(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status;
+ enum ctf_msg_iter_status status;
- status = set_current_stream_class(notit);
- if (status != BT_MSG_ITER_STATUS_OK) {
+ status = set_current_stream_class(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
goto end;
}
- notit->state = STATE_DSCOPE_STREAM_PACKET_CONTEXT_BEGIN;
+ if (!msg_it->dry_run) {
+ status = set_current_stream(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
+ goto end;
+ }
+
+ status = set_current_packet(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
+ goto end;
+ }
+ }
+
+ msg_it->state = STATE_DSCOPE_STREAM_PACKET_CONTEXT_BEGIN;
+
+ status = CTF_MSG_ITER_STATUS_OK;
end:
return status;
}
static
-enum bt_msg_iter_status read_packet_context_begin_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_packet_context_begin_state(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
struct ctf_field_class *packet_context_fc;
- BT_ASSERT(notit->meta.sc);
- packet_context_fc = notit->meta.sc->packet_context_fc;
+ BT_ASSERT(msg_it->meta.sc);
+ packet_context_fc = msg_it->meta.sc->packet_context_fc;
if (!packet_context_fc) {
BT_COMP_LOGD("No packet packet context field class in stream class: continuing: "
- "notit-addr=%p, stream-class-addr=%p, "
+ "msg-it-addr=%p, stream-class-addr=%p, "
"stream-class-id=%" PRId64,
- notit, notit->meta.sc,
- notit->meta.sc->id);
- notit->state = STATE_AFTER_STREAM_PACKET_CONTEXT;
+ msg_it, msg_it->meta.sc,
+ msg_it->meta.sc->id);
+ msg_it->state = STATE_AFTER_STREAM_PACKET_CONTEXT;
goto end;
}
- BT_ASSERT(!notit->packet_context_field);
-
- if (packet_context_fc->in_ir) {
- /*
- * Create free packet context field from stream class.
- * This field is going to be moved to the packet once we
- * create it. We cannot create the packet now because a
- * packet is created from a stream, and this API must be
- * able to return the packet context properties without
- * creating a stream
- * (bt_msg_iter_get_packet_properties()).
- */
- notit->packet_context_field =
- bt_packet_context_field_create(
- notit->meta.sc->ir_sc);
- if (!notit->packet_context_field) {
- BT_COMP_LOGE_STR("Cannot create packet context field wrapper from stream class.");
- status = BT_MSG_ITER_STATUS_ERROR;
- goto end;
- }
-
- notit->dscopes.stream_packet_context =
- bt_packet_context_field_borrow_field(
- notit->packet_context_field);
- BT_ASSERT(notit->dscopes.stream_packet_context);
+ if (packet_context_fc->in_ir && !msg_it->dry_run) {
+ BT_ASSERT(!msg_it->dscopes.stream_packet_context);
+ BT_ASSERT(msg_it->packet);
+ msg_it->dscopes.stream_packet_context =
+ bt_packet_borrow_context_field(msg_it->packet);
+ BT_ASSERT(msg_it->dscopes.stream_packet_context);
}
BT_COMP_LOGD("Decoding packet context field: "
- "notit-addr=%p, stream-class-addr=%p, "
+ "msg-it-addr=%p, stream-class-addr=%p, "
"stream-class-id=%" PRId64 ", fc-addr=%p",
- notit, notit->meta.sc,
- notit->meta.sc->id, packet_context_fc);
- status = read_dscope_begin_state(notit, packet_context_fc,
+ msg_it, msg_it->meta.sc,
+ msg_it->meta.sc->id, packet_context_fc);
+ status = read_dscope_begin_state(msg_it, packet_context_fc,
STATE_AFTER_STREAM_PACKET_CONTEXT,
STATE_DSCOPE_STREAM_PACKET_CONTEXT_CONTINUE,
- notit->dscopes.stream_packet_context);
+ msg_it->dscopes.stream_packet_context);
if (status < 0) {
- BT_COMP_LOGW("Cannot decode packet context field: "
- "notit-addr=%p, stream-class-addr=%p, "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot decode packet context field: "
+ "msg-it-addr=%p, stream-class-addr=%p, "
"stream-class-id=%" PRId64 ", fc-addr=%p",
- notit, notit->meta.sc,
- notit->meta.sc->id,
+ msg_it, msg_it->meta.sc,
+ msg_it->meta.sc->id,
packet_context_fc);
}
}
static
-enum bt_msg_iter_status read_packet_context_continue_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_packet_context_continue_state(
+ struct ctf_msg_iter *msg_it)
{
- return read_dscope_continue_state(notit,
+ return read_dscope_continue_state(msg_it,
STATE_AFTER_STREAM_PACKET_CONTEXT);
}
static
-enum bt_msg_iter_status set_current_packet_content_sizes(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status set_current_packet_content_sizes(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
- if (notit->cur_exp_packet_total_size == -1) {
- if (notit->cur_exp_packet_content_size != -1) {
- notit->cur_exp_packet_total_size =
- notit->cur_exp_packet_content_size;
+ if (msg_it->cur_exp_packet_total_size == -1) {
+ if (msg_it->cur_exp_packet_content_size != -1) {
+ msg_it->cur_exp_packet_total_size =
+ msg_it->cur_exp_packet_content_size;
}
} else {
- if (notit->cur_exp_packet_content_size == -1) {
- notit->cur_exp_packet_content_size =
- notit->cur_exp_packet_total_size;
+ if (msg_it->cur_exp_packet_content_size == -1) {
+ msg_it->cur_exp_packet_content_size =
+ msg_it->cur_exp_packet_total_size;
}
}
- BT_ASSERT((notit->cur_exp_packet_total_size >= 0 &&
- notit->cur_exp_packet_content_size >= 0) ||
- (notit->cur_exp_packet_total_size < 0 &&
- notit->cur_exp_packet_content_size < 0));
+ BT_ASSERT((msg_it->cur_exp_packet_total_size >= 0 &&
+ msg_it->cur_exp_packet_content_size >= 0) ||
+ (msg_it->cur_exp_packet_total_size < 0 &&
+ msg_it->cur_exp_packet_content_size < 0));
- if (notit->cur_exp_packet_content_size >
- notit->cur_exp_packet_total_size) {
- BT_COMP_LOGW("Invalid packet or content size: "
+ if (msg_it->cur_exp_packet_content_size >
+ msg_it->cur_exp_packet_total_size) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Invalid packet or content size: "
"content size is greater than packet size: "
- "notit-addr=%p, packet-context-field-addr=%p, "
+ "msg-it-addr=%p, packet-context-field-addr=%p, "
"packet-size=%" PRId64 ", content-size=%" PRId64,
- notit, notit->dscopes.stream_packet_context,
- notit->cur_exp_packet_total_size,
- notit->cur_exp_packet_content_size);
- status = BT_MSG_ITER_STATUS_ERROR;
+ msg_it, msg_it->dscopes.stream_packet_context,
+ msg_it->cur_exp_packet_total_size,
+ msg_it->cur_exp_packet_content_size);
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
BT_COMP_LOGD("Set current packet and content sizes: "
- "notit-addr=%p, packet-size=%" PRIu64 ", content-size=%" PRIu64,
- notit, notit->cur_exp_packet_total_size,
- notit->cur_exp_packet_content_size);
+ "msg-it-addr=%p, packet-size=%" PRIu64 ", content-size=%" PRIu64,
+ msg_it, msg_it->cur_exp_packet_total_size,
+ msg_it->cur_exp_packet_content_size);
end:
return status;
}
static
-enum bt_msg_iter_status after_packet_context_state(struct bt_msg_iter *notit)
+enum ctf_msg_iter_status after_packet_context_state(struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status;
+ enum ctf_msg_iter_status status;
- status = set_current_packet_content_sizes(notit);
- if (status != BT_MSG_ITER_STATUS_OK) {
+ status = set_current_packet_content_sizes(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
goto end;
}
- if (notit->stream) {
- /*
- * Stream exists, which means we already emitted at
- * least one packet beginning message, so the initial
- * stream beginning message was also emitted.
- */
- notit->state = STATE_CHECK_EMIT_MSG_DISCARDED_EVENTS;
+ if (msg_it->emit_stream_beginning_message) {
+ msg_it->state = STATE_EMIT_MSG_STREAM_BEGINNING;
} else {
- notit->state = STATE_CHECK_EMIT_MSG_STREAM_BEGINNING;
+ msg_it->state = STATE_CHECK_EMIT_MSG_DISCARDED_EVENTS;
}
end:
}
static
-enum bt_msg_iter_status read_event_header_begin_state(struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_event_header_begin_state(struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
struct ctf_field_class *event_header_fc = NULL;
/* Reset the position of the last event header */
- notit->buf.last_eh_at = notit->buf.at;
- notit->cur_event_class_id = -1;
+ msg_it->buf.last_eh_at = msg_it->buf.at;
+ msg_it->cur_event_class_id = -1;
/* Check if we have some content left */
- if (notit->cur_exp_packet_content_size >= 0) {
- if (G_UNLIKELY(packet_at(notit) ==
- notit->cur_exp_packet_content_size)) {
+ if (msg_it->cur_exp_packet_content_size >= 0) {
+ if (G_UNLIKELY(packet_at(msg_it) ==
+ msg_it->cur_exp_packet_content_size)) {
/* No more events! */
- BT_COMP_LOGD("Reached end of packet: notit-addr=%p, "
- "cur=%zu", notit, packet_at(notit));
- notit->state = STATE_EMIT_MSG_PACKET_END_MULTI;
+ BT_COMP_LOGD("Reached end of packet: msg-it-addr=%p, "
+ "cur=%zu", msg_it, packet_at(msg_it));
+ msg_it->state = STATE_EMIT_MSG_PACKET_END_MULTI;
goto end;
- } else if (G_UNLIKELY(packet_at(notit) >
- notit->cur_exp_packet_content_size)) {
+ } else if (G_UNLIKELY(packet_at(msg_it) >
+ msg_it->cur_exp_packet_content_size)) {
/* That's not supposed to happen */
BT_COMP_LOGD("Before decoding event header field: cursor is passed the packet's content: "
- "notit-addr=%p, content-size=%" PRId64 ", "
- "cur=%zu", notit,
- notit->cur_exp_packet_content_size,
- packet_at(notit));
- status = BT_MSG_ITER_STATUS_ERROR;
+ "msg-it-addr=%p, content-size=%" PRId64 ", "
+ "cur=%zu", msg_it,
+ msg_it->cur_exp_packet_content_size,
+ packet_at(msg_it));
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
} else {
* "Infinite" content: we're done when the medium has
* nothing else for us.
*/
- status = buf_ensure_available_bits(notit);
+ status = buf_ensure_available_bits(msg_it);
switch (status) {
- case BT_MSG_ITER_STATUS_OK:
+ case CTF_MSG_ITER_STATUS_OK:
break;
- case BT_MSG_ITER_STATUS_EOF:
- status = BT_MSG_ITER_STATUS_OK;
- notit->state = STATE_EMIT_MSG_PACKET_END_SINGLE;
+ case CTF_MSG_ITER_STATUS_EOF:
+ status = CTF_MSG_ITER_STATUS_OK;
+ msg_it->state = STATE_EMIT_MSG_PACKET_END_SINGLE;
goto end;
default:
goto end;
}
}
- release_event_dscopes(notit);
- BT_ASSERT(notit->meta.sc);
- event_header_fc = notit->meta.sc->event_header_fc;
+ release_event_dscopes(msg_it);
+ BT_ASSERT(msg_it->meta.sc);
+ event_header_fc = msg_it->meta.sc->event_header_fc;
if (!event_header_fc) {
- notit->state = STATE_AFTER_EVENT_HEADER;
+ msg_it->state = STATE_AFTER_EVENT_HEADER;
goto end;
}
BT_COMP_LOGD("Decoding event header field: "
- "notit-addr=%p, stream-class-addr=%p, "
+ "msg-it-addr=%p, stream-class-addr=%p, "
"stream-class-id=%" PRId64 ", "
"fc-addr=%p",
- notit, notit->meta.sc,
- notit->meta.sc->id,
+ msg_it, msg_it->meta.sc,
+ msg_it->meta.sc->id,
event_header_fc);
- status = read_dscope_begin_state(notit, event_header_fc,
+ status = read_dscope_begin_state(msg_it, event_header_fc,
STATE_AFTER_EVENT_HEADER,
STATE_DSCOPE_EVENT_HEADER_CONTINUE, NULL);
if (status < 0) {
- BT_COMP_LOGW("Cannot decode event header field: "
- "notit-addr=%p, stream-class-addr=%p, "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot decode event header field: "
+ "msg-it-addr=%p, stream-class-addr=%p, "
"stream-class-id=%" PRId64 ", fc-addr=%p",
- notit, notit->meta.sc,
- notit->meta.sc->id,
+ msg_it, msg_it->meta.sc,
+ msg_it->meta.sc->id,
event_header_fc);
}
}
static
-enum bt_msg_iter_status read_event_header_continue_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_event_header_continue_state(
+ struct ctf_msg_iter *msg_it)
{
- return read_dscope_continue_state(notit,
+ return read_dscope_continue_state(msg_it,
STATE_AFTER_EVENT_HEADER);
}
static inline
-enum bt_msg_iter_status set_current_event_class(struct bt_msg_iter *notit)
+enum ctf_msg_iter_status set_current_event_class(struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
struct ctf_event_class *new_event_class = NULL;
- if (notit->cur_event_class_id == -1) {
+ if (msg_it->cur_event_class_id == -1) {
/*
* No current event class ID field, therefore only one
* event class.
*/
- if (notit->meta.sc->event_classes->len != 1) {
- BT_COMP_LOGW("Need exactly one event class since there's "
- "no event class ID field: "
- "notit-addr=%p", notit);
- status = BT_MSG_ITER_STATUS_ERROR;
+ if (msg_it->meta.sc->event_classes->len != 1) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Need exactly one event class since there's no event class ID field: "
+ "msg-it-addr=%p", msg_it);
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
- new_event_class = notit->meta.sc->event_classes->pdata[0];
- notit->cur_event_class_id = new_event_class->id;
+ new_event_class = msg_it->meta.sc->event_classes->pdata[0];
+ msg_it->cur_event_class_id = new_event_class->id;
}
new_event_class = ctf_stream_class_borrow_event_class_by_id(
- notit->meta.sc, notit->cur_event_class_id);
+ msg_it->meta.sc, msg_it->cur_event_class_id);
if (!new_event_class) {
- BT_COMP_LOGW("No event class with ID of event class ID to use in stream class: "
- "notit-addr=%p, stream-class-id=%" PRIu64 ", "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "No event class with ID of event class ID to use in stream class: "
+ "msg-it-addr=%p, stream-class-id=%" PRIu64 ", "
"event-class-id=%" PRIu64 ", "
"trace-class-addr=%p",
- notit, notit->meta.sc->id, notit->cur_event_class_id,
- notit->meta.tc);
- status = BT_MSG_ITER_STATUS_ERROR;
+ msg_it, msg_it->meta.sc->id, msg_it->cur_event_class_id,
+ msg_it->meta.tc);
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
- notit->meta.ec = new_event_class;
+ msg_it->meta.ec = new_event_class;
BT_COMP_LOGD("Set current event class: "
- "notit-addr=%p, event-class-addr=%p, "
+ "msg-it-addr=%p, event-class-addr=%p, "
"event-class-id=%" PRId64 ", "
"event-class-name=\"%s\"",
- notit, notit->meta.ec, notit->meta.ec->id,
- notit->meta.ec->name->str);
+ msg_it, msg_it->meta.ec, msg_it->meta.ec->id,
+ msg_it->meta.ec->name->str);
end:
return status;
}
static inline
-enum bt_msg_iter_status set_current_event_message(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status set_current_event_message(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
bt_message *msg = NULL;
- BT_ASSERT(notit->meta.ec);
- BT_ASSERT(notit->packet);
+ BT_ASSERT_DBG(msg_it->meta.ec);
+ BT_ASSERT_DBG(msg_it->packet);
BT_COMP_LOGD("Creating event message from event class and packet: "
- "notit-addr=%p, ec-addr=%p, ec-name=\"%s\", packet-addr=%p",
- notit, notit->meta.ec,
- notit->meta.ec->name->str,
- notit->packet);
- BT_ASSERT(notit->msg_iter);
- BT_ASSERT(notit->meta.sc);
-
- if (bt_stream_class_borrow_default_clock_class(notit->meta.sc->ir_sc)) {
+ "msg-it-addr=%p, ec-addr=%p, ec-name=\"%s\", packet-addr=%p",
+ msg_it, msg_it->meta.ec,
+ msg_it->meta.ec->name->str,
+ msg_it->packet);
+ BT_ASSERT_DBG(msg_it->self_msg_iter);
+ BT_ASSERT_DBG(msg_it->meta.sc);
+
+ if (bt_stream_class_borrow_default_clock_class(msg_it->meta.sc->ir_sc)) {
msg = bt_message_event_create_with_packet_and_default_clock_snapshot(
- notit->msg_iter, notit->meta.ec->ir_ec,
- notit->packet, notit->default_clock_snapshot);
+ msg_it->self_msg_iter, msg_it->meta.ec->ir_ec,
+ msg_it->packet, msg_it->default_clock_snapshot);
} else {
- msg = bt_message_event_create_with_packet(notit->msg_iter,
- notit->meta.ec->ir_ec, notit->packet);
+ msg = bt_message_event_create_with_packet(msg_it->self_msg_iter,
+ msg_it->meta.ec->ir_ec, msg_it->packet);
}
if (!msg) {
- BT_COMP_LOGE("Cannot create event message: "
- "notit-addr=%p, ec-addr=%p, ec-name=\"%s\", "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot create event message: "
+ "msg-it-addr=%p, ec-addr=%p, ec-name=\"%s\", "
"packet-addr=%p",
- notit, notit->meta.ec,
- notit->meta.ec->name->str,
- notit->packet);
+ msg_it, msg_it->meta.ec,
+ msg_it->meta.ec->name->str,
+ msg_it->packet);
goto error;
}
error:
BT_MESSAGE_PUT_REF_AND_RESET(msg);
- status = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
end:
- BT_MESSAGE_MOVE_REF(notit->event_msg, msg);
+ BT_MESSAGE_MOVE_REF(msg_it->event_msg, msg);
return status;
}
static
-enum bt_msg_iter_status after_event_header_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status after_event_header_state(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status;
+ enum ctf_msg_iter_status status;
- status = set_current_event_class(notit);
- if (status != BT_MSG_ITER_STATUS_OK) {
+ status = set_current_event_class(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
goto end;
}
- status = set_current_event_message(notit);
- if (status != BT_MSG_ITER_STATUS_OK) {
+ if (G_UNLIKELY(msg_it->dry_run)) {
+ goto next_state;
+ }
+
+ status = set_current_event_message(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
goto end;
}
- notit->event = bt_message_event_borrow_event(
- notit->event_msg);
- BT_ASSERT(notit->event);
- notit->state = STATE_DSCOPE_EVENT_COMMON_CONTEXT_BEGIN;
+ msg_it->event = bt_message_event_borrow_event(
+ msg_it->event_msg);
+ BT_ASSERT_DBG(msg_it->event);
+
+next_state:
+ msg_it->state = STATE_DSCOPE_EVENT_COMMON_CONTEXT_BEGIN;
end:
return status;
}
static
-enum bt_msg_iter_status read_event_common_context_begin_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_event_common_context_begin_state(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
struct ctf_field_class *event_common_context_fc;
- event_common_context_fc = notit->meta.sc->event_common_context_fc;
+ event_common_context_fc = msg_it->meta.sc->event_common_context_fc;
if (!event_common_context_fc) {
- notit->state = STATE_DSCOPE_EVENT_SPEC_CONTEXT_BEGIN;
+ msg_it->state = STATE_DSCOPE_EVENT_SPEC_CONTEXT_BEGIN;
goto end;
}
- if (event_common_context_fc->in_ir) {
- BT_ASSERT(!notit->dscopes.event_common_context);
- notit->dscopes.event_common_context =
+ if (event_common_context_fc->in_ir && !msg_it->dry_run) {
+ BT_ASSERT_DBG(!msg_it->dscopes.event_common_context);
+ msg_it->dscopes.event_common_context =
bt_event_borrow_common_context_field(
- notit->event);
- BT_ASSERT(notit->dscopes.event_common_context);
+ msg_it->event);
+ BT_ASSERT_DBG(msg_it->dscopes.event_common_context);
}
BT_COMP_LOGT("Decoding event common context field: "
- "notit-addr=%p, stream-class-addr=%p, "
+ "msg-it-addr=%p, stream-class-addr=%p, "
"stream-class-id=%" PRId64 ", "
"fc-addr=%p",
- notit, notit->meta.sc,
- notit->meta.sc->id,
+ msg_it, msg_it->meta.sc,
+ msg_it->meta.sc->id,
event_common_context_fc);
- status = read_dscope_begin_state(notit, event_common_context_fc,
+ status = read_dscope_begin_state(msg_it, event_common_context_fc,
STATE_DSCOPE_EVENT_SPEC_CONTEXT_BEGIN,
STATE_DSCOPE_EVENT_COMMON_CONTEXT_CONTINUE,
- notit->dscopes.event_common_context);
+ msg_it->dscopes.event_common_context);
if (status < 0) {
- BT_COMP_LOGW("Cannot decode event common context field: "
- "notit-addr=%p, stream-class-addr=%p, "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot decode event common context field: "
+ "msg-it-addr=%p, stream-class-addr=%p, "
"stream-class-id=%" PRId64 ", fc-addr=%p",
- notit, notit->meta.sc,
- notit->meta.sc->id,
+ msg_it, msg_it->meta.sc,
+ msg_it->meta.sc->id,
event_common_context_fc);
}
}
static
-enum bt_msg_iter_status read_event_common_context_continue_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_event_common_context_continue_state(
+ struct ctf_msg_iter *msg_it)
{
- return read_dscope_continue_state(notit,
+ return read_dscope_continue_state(msg_it,
STATE_DSCOPE_EVENT_SPEC_CONTEXT_BEGIN);
}
static
-enum bt_msg_iter_status read_event_spec_context_begin_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_event_spec_context_begin_state(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
struct ctf_field_class *event_spec_context_fc;
- event_spec_context_fc = notit->meta.ec->spec_context_fc;
+ event_spec_context_fc = msg_it->meta.ec->spec_context_fc;
if (!event_spec_context_fc) {
- notit->state = STATE_DSCOPE_EVENT_PAYLOAD_BEGIN;
+ msg_it->state = STATE_DSCOPE_EVENT_PAYLOAD_BEGIN;
goto end;
}
- if (event_spec_context_fc->in_ir) {
- BT_ASSERT(!notit->dscopes.event_spec_context);
- notit->dscopes.event_spec_context =
+ if (event_spec_context_fc->in_ir && !msg_it->dry_run) {
+ BT_ASSERT_DBG(!msg_it->dscopes.event_spec_context);
+ msg_it->dscopes.event_spec_context =
bt_event_borrow_specific_context_field(
- notit->event);
- BT_ASSERT(notit->dscopes.event_spec_context);
+ msg_it->event);
+ BT_ASSERT_DBG(msg_it->dscopes.event_spec_context);
}
BT_COMP_LOGT("Decoding event specific context field: "
- "notit-addr=%p, event-class-addr=%p, "
+ "msg-it-addr=%p, event-class-addr=%p, "
"event-class-name=\"%s\", event-class-id=%" PRId64 ", "
"fc-addr=%p",
- notit, notit->meta.ec,
- notit->meta.ec->name->str,
- notit->meta.ec->id,
+ msg_it, msg_it->meta.ec,
+ msg_it->meta.ec->name->str,
+ msg_it->meta.ec->id,
event_spec_context_fc);
- status = read_dscope_begin_state(notit, event_spec_context_fc,
+ status = read_dscope_begin_state(msg_it, event_spec_context_fc,
STATE_DSCOPE_EVENT_PAYLOAD_BEGIN,
STATE_DSCOPE_EVENT_SPEC_CONTEXT_CONTINUE,
- notit->dscopes.event_spec_context);
+ msg_it->dscopes.event_spec_context);
if (status < 0) {
- BT_COMP_LOGW("Cannot decode event specific context field: "
- "notit-addr=%p, event-class-addr=%p, "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot decode event specific context field: "
+ "msg-it-addr=%p, event-class-addr=%p, "
"event-class-name=\"%s\", "
"event-class-id=%" PRId64 ", fc-addr=%p",
- notit, notit->meta.ec,
- notit->meta.ec->name->str,
- notit->meta.ec->id,
+ msg_it, msg_it->meta.ec,
+ msg_it->meta.ec->name->str,
+ msg_it->meta.ec->id,
event_spec_context_fc);
}
}
static
-enum bt_msg_iter_status read_event_spec_context_continue_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_event_spec_context_continue_state(
+ struct ctf_msg_iter *msg_it)
{
- return read_dscope_continue_state(notit,
+ return read_dscope_continue_state(msg_it,
STATE_DSCOPE_EVENT_PAYLOAD_BEGIN);
}
static
-enum bt_msg_iter_status read_event_payload_begin_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_event_payload_begin_state(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
struct ctf_field_class *event_payload_fc;
- event_payload_fc = notit->meta.ec->payload_fc;
+ event_payload_fc = msg_it->meta.ec->payload_fc;
if (!event_payload_fc) {
- notit->state = STATE_EMIT_MSG_EVENT;
+ msg_it->state = STATE_EMIT_MSG_EVENT;
goto end;
}
- if (event_payload_fc->in_ir) {
- BT_ASSERT(!notit->dscopes.event_payload);
- notit->dscopes.event_payload =
+ if (event_payload_fc->in_ir && !msg_it->dry_run) {
+ BT_ASSERT_DBG(!msg_it->dscopes.event_payload);
+ msg_it->dscopes.event_payload =
bt_event_borrow_payload_field(
- notit->event);
- BT_ASSERT(notit->dscopes.event_payload);
+ msg_it->event);
+ BT_ASSERT_DBG(msg_it->dscopes.event_payload);
}
BT_COMP_LOGT("Decoding event payload field: "
- "notit-addr=%p, event-class-addr=%p, "
+ "msg-it-addr=%p, event-class-addr=%p, "
"event-class-name=\"%s\", event-class-id=%" PRId64 ", "
"fc-addr=%p",
- notit, notit->meta.ec,
- notit->meta.ec->name->str,
- notit->meta.ec->id,
+ msg_it, msg_it->meta.ec,
+ msg_it->meta.ec->name->str,
+ msg_it->meta.ec->id,
event_payload_fc);
- status = read_dscope_begin_state(notit, event_payload_fc,
+ status = read_dscope_begin_state(msg_it, event_payload_fc,
STATE_EMIT_MSG_EVENT,
STATE_DSCOPE_EVENT_PAYLOAD_CONTINUE,
- notit->dscopes.event_payload);
+ msg_it->dscopes.event_payload);
if (status < 0) {
- BT_COMP_LOGW("Cannot decode event payload field: "
- "notit-addr=%p, event-class-addr=%p, "
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot decode event payload field: "
+ "msg-it-addr=%p, event-class-addr=%p, "
"event-class-name=\"%s\", "
"event-class-id=%" PRId64 ", fc-addr=%p",
- notit, notit->meta.ec,
- notit->meta.ec->name->str,
- notit->meta.ec->id,
+ msg_it, msg_it->meta.ec,
+ msg_it->meta.ec->name->str,
+ msg_it->meta.ec->id,
event_payload_fc);
}
}
static
-enum bt_msg_iter_status read_event_payload_continue_state(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status read_event_payload_continue_state(
+ struct ctf_msg_iter *msg_it)
{
- return read_dscope_continue_state(notit, STATE_EMIT_MSG_EVENT);
+ return read_dscope_continue_state(msg_it, STATE_EMIT_MSG_EVENT);
}
static
-enum bt_msg_iter_status skip_packet_padding_state(struct bt_msg_iter *notit)
+enum ctf_msg_iter_status skip_packet_padding_state(struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
size_t bits_to_skip;
const enum state next_state = STATE_SWITCH_PACKET;
- BT_ASSERT(notit->cur_exp_packet_total_size > 0);
- bits_to_skip = notit->cur_exp_packet_total_size - packet_at(notit);
+ BT_ASSERT(msg_it->cur_exp_packet_total_size > 0);
+ bits_to_skip = msg_it->cur_exp_packet_total_size - packet_at(msg_it);
if (bits_to_skip == 0) {
- notit->state = next_state;
+ msg_it->state = next_state;
goto end;
} else {
size_t bits_to_consume;
- BT_COMP_LOGD("Trying to skip %zu bits of padding: notit-addr=%p, size=%zu",
- bits_to_skip, notit, bits_to_skip);
- status = buf_ensure_available_bits(notit);
- if (status != BT_MSG_ITER_STATUS_OK) {
+ BT_COMP_LOGD("Trying to skip %zu bits of padding: msg-it-addr=%p, size=%zu",
+ bits_to_skip, msg_it, bits_to_skip);
+ status = buf_ensure_available_bits(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
goto end;
}
- bits_to_consume = MIN(buf_available_bits(notit), bits_to_skip);
- BT_COMP_LOGD("Skipping %zu bits of padding: notit-addr=%p, size=%zu",
- bits_to_consume, notit, bits_to_consume);
- buf_consume_bits(notit, bits_to_consume);
- bits_to_skip = notit->cur_exp_packet_total_size -
- packet_at(notit);
+ bits_to_consume = MIN(buf_available_bits(msg_it), bits_to_skip);
+ BT_COMP_LOGD("Skipping %zu bits of padding: msg-it-addr=%p, size=%zu",
+ bits_to_consume, msg_it, bits_to_consume);
+ buf_consume_bits(msg_it, bits_to_consume);
+ bits_to_skip = msg_it->cur_exp_packet_total_size -
+ packet_at(msg_it);
if (bits_to_skip == 0) {
- notit->state = next_state;
- goto end;
- }
- }
-
-end:
- return status;
-}
-
-static
-enum bt_msg_iter_status check_emit_msg_stream_beginning_state(
- struct bt_msg_iter *notit)
-{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
-
- if (notit->set_stream) {
- status = set_current_stream(notit);
- if (status != BT_MSG_ITER_STATUS_OK) {
+ msg_it->state = next_state;
goto end;
}
}
- if (notit->emit_stream_begin_msg) {
- notit->state = STATE_EMIT_MSG_STREAM_BEGINNING;
- } else {
- /* Stream's first packet */
- notit->state = STATE_CHECK_EMIT_MSG_DISCARDED_EVENTS;
- }
-
end:
return status;
}
static
-enum bt_msg_iter_status check_emit_msg_discarded_events(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status check_emit_msg_discarded_events(
+ struct ctf_msg_iter *msg_it)
{
- notit->state = STATE_EMIT_MSG_DISCARDED_EVENTS;
+ msg_it->state = STATE_EMIT_MSG_DISCARDED_EVENTS;
- if (!notit->meta.sc->has_discarded_events) {
- notit->state = STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS;
+ if (!msg_it->meta.sc->has_discarded_events) {
+ msg_it->state = STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS;
goto end;
}
- if (notit->prev_packet_snapshots.discarded_events == UINT64_C(-1)) {
- if (notit->snapshots.discarded_events == 0 ||
- notit->snapshots.discarded_events == UINT64_C(-1)) {
+ if (msg_it->prev_packet_snapshots.discarded_events == UINT64_C(-1)) {
+ if (msg_it->snapshots.discarded_events == 0 ||
+ msg_it->snapshots.discarded_events == UINT64_C(-1)) {
/*
* Stream's first packet with no discarded
* events or no information about discarded
* events: do not emit.
*/
- notit->state = STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS;
+ msg_it->state = STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS;
}
} else {
/*
* If the previous packet has a value for this counter,
* then this counter is defined for the whole stream.
*/
- BT_ASSERT(notit->snapshots.discarded_events != UINT64_C(-1));
+ BT_ASSERT(msg_it->snapshots.discarded_events != UINT64_C(-1));
- if (notit->snapshots.discarded_events -
- notit->prev_packet_snapshots.discarded_events == 0) {
+ if (msg_it->snapshots.discarded_events -
+ msg_it->prev_packet_snapshots.discarded_events == 0) {
/*
* No discarded events since previous packet: do
* not emit.
*/
- notit->state = STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS;
+ msg_it->state = STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS;
}
}
end:
- return BT_MSG_ITER_STATUS_OK;
+ return CTF_MSG_ITER_STATUS_OK;
}
static
-enum bt_msg_iter_status check_emit_msg_discarded_packets(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status check_emit_msg_discarded_packets(
+ struct ctf_msg_iter *msg_it)
{
- notit->state = STATE_EMIT_MSG_DISCARDED_PACKETS;
+ msg_it->state = STATE_EMIT_MSG_DISCARDED_PACKETS;
- if (!notit->meta.sc->has_discarded_packets) {
- notit->state = STATE_EMIT_MSG_PACKET_BEGINNING;
+ if (!msg_it->meta.sc->has_discarded_packets) {
+ msg_it->state = STATE_EMIT_MSG_PACKET_BEGINNING;
goto end;
}
- if (notit->prev_packet_snapshots.packets == UINT64_C(-1)) {
+ if (msg_it->prev_packet_snapshots.packets == UINT64_C(-1)) {
/*
* Stream's first packet or no information about
* discarded packets: do not emit. In other words, if
* lost: we might be reading a partial stream (LTTng
* snapshot for example).
*/
- notit->state = STATE_EMIT_MSG_PACKET_BEGINNING;
+ msg_it->state = STATE_EMIT_MSG_PACKET_BEGINNING;
} else {
/*
* If the previous packet has a value for this counter,
* then this counter is defined for the whole stream.
*/
- BT_ASSERT(notit->snapshots.packets != UINT64_C(-1));
+ BT_ASSERT(msg_it->snapshots.packets != UINT64_C(-1));
- if (notit->snapshots.packets -
- notit->prev_packet_snapshots.packets <= 1) {
+ if (msg_it->snapshots.packets -
+ msg_it->prev_packet_snapshots.packets <= 1) {
/*
* No discarded packets since previous packet:
* do not emit.
*/
- notit->state = STATE_EMIT_MSG_PACKET_BEGINNING;
+ msg_it->state = STATE_EMIT_MSG_PACKET_BEGINNING;
}
}
end:
- return BT_MSG_ITER_STATUS_OK;
+ return CTF_MSG_ITER_STATUS_OK;
}
-static
-enum bt_msg_iter_status check_emit_msg_stream_end(
- struct bt_msg_iter *notit)
+static inline
+enum state check_emit_msg_stream_end(struct ctf_msg_iter *msg_it)
{
- if (notit->emit_stream_end_msg) {
- notit->state = STATE_EMIT_MSG_STREAM_END;
+ enum state next_state;
+
+ if (msg_it->emit_stream_end_message) {
+ next_state = STATE_EMIT_MSG_STREAM_END;
} else {
- notit->state = STATE_DONE;
+ next_state = STATE_DONE;
}
- return BT_MSG_ITER_STATUS_OK;
+ return next_state;
}
static inline
-enum bt_msg_iter_status handle_state(struct bt_msg_iter *notit)
+enum ctf_msg_iter_status handle_state(struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
- const enum state state = notit->state;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ const enum state state = msg_it->state;
- BT_COMP_LOGT("Handling state: notit-addr=%p, state=%s",
- notit, state_string(state));
+ BT_COMP_LOGT("Handling state: msg-it-addr=%p, state=%s",
+ msg_it, state_string(state));
// TODO: optimalize!
switch (state) {
case STATE_INIT:
- notit->state = STATE_SWITCH_PACKET;
+ msg_it->state = STATE_SWITCH_PACKET;
break;
case STATE_SWITCH_PACKET:
- status = switch_packet_state(notit);
+ status = switch_packet_state(msg_it);
break;
case STATE_DSCOPE_TRACE_PACKET_HEADER_BEGIN:
- status = read_packet_header_begin_state(notit);
+ status = read_packet_header_begin_state(msg_it);
break;
case STATE_DSCOPE_TRACE_PACKET_HEADER_CONTINUE:
- status = read_packet_header_continue_state(notit);
+ status = read_packet_header_continue_state(msg_it);
break;
case STATE_AFTER_TRACE_PACKET_HEADER:
- status = after_packet_header_state(notit);
+ status = after_packet_header_state(msg_it);
break;
case STATE_DSCOPE_STREAM_PACKET_CONTEXT_BEGIN:
- status = read_packet_context_begin_state(notit);
+ status = read_packet_context_begin_state(msg_it);
break;
case STATE_DSCOPE_STREAM_PACKET_CONTEXT_CONTINUE:
- status = read_packet_context_continue_state(notit);
+ status = read_packet_context_continue_state(msg_it);
break;
case STATE_AFTER_STREAM_PACKET_CONTEXT:
- status = after_packet_context_state(notit);
- break;
- case STATE_CHECK_EMIT_MSG_STREAM_BEGINNING:
- status = check_emit_msg_stream_beginning_state(notit);
+ status = after_packet_context_state(msg_it);
break;
case STATE_EMIT_MSG_STREAM_BEGINNING:
- notit->state = STATE_CHECK_EMIT_MSG_DISCARDED_EVENTS;
+ msg_it->state = STATE_CHECK_EMIT_MSG_DISCARDED_EVENTS;
break;
case STATE_CHECK_EMIT_MSG_DISCARDED_EVENTS:
- status = check_emit_msg_discarded_events(notit);
+ status = check_emit_msg_discarded_events(msg_it);
break;
case STATE_EMIT_MSG_DISCARDED_EVENTS:
- notit->state = STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS;
+ msg_it->state = STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS;
break;
case STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS:
- status = check_emit_msg_discarded_packets(notit);
+ status = check_emit_msg_discarded_packets(msg_it);
break;
case STATE_EMIT_MSG_DISCARDED_PACKETS:
- notit->state = STATE_EMIT_MSG_PACKET_BEGINNING;
+ msg_it->state = STATE_EMIT_MSG_PACKET_BEGINNING;
break;
case STATE_EMIT_MSG_PACKET_BEGINNING:
- notit->state = STATE_DSCOPE_EVENT_HEADER_BEGIN;
+ msg_it->state = STATE_DSCOPE_EVENT_HEADER_BEGIN;
break;
case STATE_DSCOPE_EVENT_HEADER_BEGIN:
- status = read_event_header_begin_state(notit);
+ status = read_event_header_begin_state(msg_it);
break;
case STATE_DSCOPE_EVENT_HEADER_CONTINUE:
- status = read_event_header_continue_state(notit);
+ status = read_event_header_continue_state(msg_it);
break;
case STATE_AFTER_EVENT_HEADER:
- status = after_event_header_state(notit);
+ status = after_event_header_state(msg_it);
break;
case STATE_DSCOPE_EVENT_COMMON_CONTEXT_BEGIN:
- status = read_event_common_context_begin_state(notit);
+ status = read_event_common_context_begin_state(msg_it);
break;
case STATE_DSCOPE_EVENT_COMMON_CONTEXT_CONTINUE:
- status = read_event_common_context_continue_state(notit);
+ status = read_event_common_context_continue_state(msg_it);
break;
case STATE_DSCOPE_EVENT_SPEC_CONTEXT_BEGIN:
- status = read_event_spec_context_begin_state(notit);
+ status = read_event_spec_context_begin_state(msg_it);
break;
case STATE_DSCOPE_EVENT_SPEC_CONTEXT_CONTINUE:
- status = read_event_spec_context_continue_state(notit);
+ status = read_event_spec_context_continue_state(msg_it);
break;
case STATE_DSCOPE_EVENT_PAYLOAD_BEGIN:
- status = read_event_payload_begin_state(notit);
+ status = read_event_payload_begin_state(msg_it);
break;
case STATE_DSCOPE_EVENT_PAYLOAD_CONTINUE:
- status = read_event_payload_continue_state(notit);
+ status = read_event_payload_continue_state(msg_it);
break;
case STATE_EMIT_MSG_EVENT:
- notit->state = STATE_DSCOPE_EVENT_HEADER_BEGIN;
+ msg_it->state = STATE_DSCOPE_EVENT_HEADER_BEGIN;
+ break;
+ case STATE_EMIT_QUEUED_MSG_EVENT:
+ msg_it->state = STATE_EMIT_MSG_EVENT;
break;
case STATE_SKIP_PACKET_PADDING:
- status = skip_packet_padding_state(notit);
+ status = skip_packet_padding_state(msg_it);
break;
case STATE_EMIT_MSG_PACKET_END_MULTI:
- notit->state = STATE_SKIP_PACKET_PADDING;
+ msg_it->state = STATE_SKIP_PACKET_PADDING;
break;
case STATE_EMIT_MSG_PACKET_END_SINGLE:
- notit->state = STATE_CHECK_EMIT_MSG_STREAM_END;
+ msg_it->state = STATE_EMIT_MSG_STREAM_END;
+ break;
+ case STATE_EMIT_QUEUED_MSG_PACKET_END:
+ msg_it->state = STATE_EMIT_MSG_PACKET_END_SINGLE;
break;
case STATE_CHECK_EMIT_MSG_STREAM_END:
- status = check_emit_msg_stream_end(notit);
+ msg_it->state = check_emit_msg_stream_end(msg_it);
break;
case STATE_EMIT_MSG_STREAM_END:
- notit->state = STATE_DONE;
+ msg_it->state = STATE_DONE;
break;
case STATE_DONE:
break;
default:
BT_COMP_LOGF("Unknown CTF plugin message iterator state: "
- "notit-addr=%p, state=%d", notit, notit->state);
- abort();
+ "msg-it-addr=%p, state=%d", msg_it, msg_it->state);
+ bt_common_abort();
}
- BT_COMP_LOGT("Handled state: notit-addr=%p, status=%s, "
+ BT_COMP_LOGT("Handled state: msg-it-addr=%p, status=%s, "
"prev-state=%s, cur-state=%s",
- notit, bt_msg_iter_status_string(status),
- state_string(state), state_string(notit->state));
+ msg_it, ctf_msg_iter_status_string(status),
+ state_string(state), state_string(msg_it->state));
return status;
}
BT_HIDDEN
-void bt_msg_iter_reset_for_next_stream_file(struct bt_msg_iter *notit)
-{
- BT_ASSERT(notit);
- BT_COMP_LOGD("Resetting message iterator: addr=%p", notit);
- stack_clear(notit->stack);
- notit->meta.sc = NULL;
- notit->meta.ec = NULL;
- BT_PACKET_PUT_REF_AND_RESET(notit->packet);
- BT_STREAM_PUT_REF_AND_RESET(notit->stream);
- BT_MESSAGE_PUT_REF_AND_RESET(notit->event_msg);
- release_all_dscopes(notit);
- notit->cur_dscope_field = NULL;
-
- if (notit->packet_context_field) {
- bt_packet_context_field_release(notit->packet_context_field);
- notit->packet_context_field = NULL;
- }
-
- notit->buf.addr = NULL;
- notit->buf.sz = 0;
- notit->buf.at = 0;
- notit->buf.last_eh_at = SIZE_MAX;
- notit->buf.packet_offset = 0;
- notit->state = STATE_INIT;
- notit->cur_exp_packet_content_size = -1;
- notit->cur_exp_packet_total_size = -1;
- notit->cur_packet_offset = -1;
- notit->cur_event_class_id = -1;
- notit->snapshots.beginning_clock = UINT64_C(-1);
- notit->snapshots.end_clock = UINT64_C(-1);
+void ctf_msg_iter_reset_for_next_stream_file(struct ctf_msg_iter *msg_it)
+{
+ BT_ASSERT(msg_it);
+ BT_COMP_LOGD("Resetting message iterator: addr=%p", msg_it);
+ stack_clear(msg_it->stack);
+ msg_it->meta.sc = NULL;
+ msg_it->meta.ec = NULL;
+ BT_PACKET_PUT_REF_AND_RESET(msg_it->packet);
+ BT_STREAM_PUT_REF_AND_RESET(msg_it->stream);
+ BT_MESSAGE_PUT_REF_AND_RESET(msg_it->event_msg);
+ release_all_dscopes(msg_it);
+ msg_it->cur_dscope_field = NULL;
+
+ msg_it->buf.addr = NULL;
+ msg_it->buf.sz = 0;
+ msg_it->buf.at = 0;
+ msg_it->buf.last_eh_at = SIZE_MAX;
+ msg_it->buf.packet_offset = 0;
+ msg_it->state = STATE_INIT;
+ msg_it->cur_exp_packet_content_size = -1;
+ msg_it->cur_exp_packet_total_size = -1;
+ msg_it->cur_packet_offset = -1;
+ msg_it->cur_event_class_id = -1;
+ msg_it->snapshots.beginning_clock = UINT64_C(-1);
+ msg_it->snapshots.end_clock = UINT64_C(-1);
}
/**
* Resets the internal state of a CTF message iterator.
*/
BT_HIDDEN
-void bt_msg_iter_reset(struct bt_msg_iter *notit)
+void ctf_msg_iter_reset(struct ctf_msg_iter *msg_it)
{
- bt_msg_iter_reset_for_next_stream_file(notit);
- notit->cur_stream_class_id = -1;
- notit->cur_data_stream_id = -1;
- notit->snapshots.discarded_events = UINT64_C(-1);
- notit->snapshots.packets = UINT64_C(-1);
- notit->prev_packet_snapshots.discarded_events = UINT64_C(-1);
- notit->prev_packet_snapshots.packets = UINT64_C(-1);
- notit->prev_packet_snapshots.beginning_clock = UINT64_C(-1);
- notit->prev_packet_snapshots.end_clock = UINT64_C(-1);
+ ctf_msg_iter_reset_for_next_stream_file(msg_it);
+ msg_it->cur_stream_class_id = -1;
+ msg_it->cur_data_stream_id = -1;
+ msg_it->snapshots.discarded_events = UINT64_C(-1);
+ msg_it->snapshots.packets = UINT64_C(-1);
+ msg_it->prev_packet_snapshots.discarded_events = UINT64_C(-1);
+ msg_it->prev_packet_snapshots.packets = UINT64_C(-1);
+ msg_it->prev_packet_snapshots.beginning_clock = UINT64_C(-1);
+ msg_it->prev_packet_snapshots.end_clock = UINT64_C(-1);
+ msg_it->emit_stream_beginning_message = true;
+ msg_it->emit_stream_end_message = false;
}
static
-bt_field *borrow_next_field(struct bt_msg_iter *notit)
+bt_field *borrow_next_field(struct ctf_msg_iter *msg_it)
{
bt_field *next_field = NULL;
bt_field *base_field;
const bt_field_class *base_fc;
+ bt_field_class_type base_fc_type;
size_t index;
- BT_ASSERT(!stack_empty(notit->stack));
- index = stack_top(notit->stack)->index;
- base_field = stack_top(notit->stack)->base;
- BT_ASSERT(base_field);
+ BT_ASSERT_DBG(!stack_empty(msg_it->stack));
+ index = stack_top(msg_it->stack)->index;
+ base_field = stack_top(msg_it->stack)->base;
+ BT_ASSERT_DBG(base_field);
base_fc = bt_field_borrow_class_const(base_field);
- BT_ASSERT(base_fc);
+ BT_ASSERT_DBG(base_fc);
+ base_fc_type = bt_field_class_get_type(base_fc);
- switch (bt_field_class_get_type(base_fc)) {
- case BT_FIELD_CLASS_TYPE_STRUCTURE:
- {
- BT_ASSERT(index <
+ if (base_fc_type == BT_FIELD_CLASS_TYPE_STRUCTURE) {
+ BT_ASSERT_DBG(index <
bt_field_class_structure_get_member_count(
bt_field_borrow_class_const(
base_field)));
next_field =
bt_field_structure_borrow_member_field_by_index(
base_field, index);
- break;
- }
- case BT_FIELD_CLASS_TYPE_STATIC_ARRAY:
- case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY:
- BT_ASSERT(index < bt_field_array_get_length(base_field));
+ } else if (bt_field_class_type_is(base_fc_type,
+ BT_FIELD_CLASS_TYPE_ARRAY)) {
+ BT_ASSERT_DBG(index < bt_field_array_get_length(base_field));
next_field = bt_field_array_borrow_element_field_by_index(
base_field, index);
- break;
- case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR:
- case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR:
- case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR:
- BT_ASSERT(index == 0);
+ } else if (bt_field_class_type_is(base_fc_type,
+ BT_FIELD_CLASS_TYPE_VARIANT)) {
+ BT_ASSERT_DBG(index == 0);
next_field = bt_field_variant_borrow_selected_option_field(
base_field);
- break;
- default:
- abort();
+ } else {
+ bt_common_abort();
}
- BT_ASSERT(next_field);
+ BT_ASSERT_DBG(next_field);
return next_field;
}
static
-void update_default_clock(struct bt_msg_iter *notit, uint64_t new_val,
+void update_default_clock(struct ctf_msg_iter *msg_it, uint64_t new_val,
uint64_t new_val_size)
{
uint64_t new_val_mask;
uint64_t cur_value_masked;
- BT_ASSERT(new_val_size > 0);
+ BT_ASSERT_DBG(new_val_size > 0);
/*
* Special case for a 64-bit new value, which is the limit
* current value directly.
*/
if (new_val_size == 64) {
- notit->default_clock_snapshot = new_val;
+ msg_it->default_clock_snapshot = new_val;
goto end;
}
new_val_mask = (1ULL << new_val_size) - 1;
- cur_value_masked = notit->default_clock_snapshot & new_val_mask;
+ cur_value_masked = msg_it->default_clock_snapshot & new_val_mask;
if (new_val < cur_value_masked) {
/*
* of the requested new value. Assume that the clock
* value wrapped only one time.
*/
- notit->default_clock_snapshot += new_val_mask + 1;
+ msg_it->default_clock_snapshot += new_val_mask + 1;
}
/* Clear the low bits of the current clock value. */
- notit->default_clock_snapshot &= ~new_val_mask;
+ msg_it->default_clock_snapshot &= ~new_val_mask;
/* Set the low bits of the current clock value. */
- notit->default_clock_snapshot |= new_val;
+ msg_it->default_clock_snapshot |= new_val;
end:
BT_COMP_LOGT("Updated default clock's value from integer field's value: "
- "value=%" PRIu64, notit->default_clock_snapshot);
+ "value=%" PRIu64, msg_it->default_clock_snapshot);
}
static
enum bt_bfcr_status bfcr_unsigned_int_cb(uint64_t value,
struct ctf_field_class *fc, void *data)
{
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
+ bt_self_component *self_comp = msg_it->self_comp;
enum bt_bfcr_status status = BT_BFCR_STATUS_OK;
+
bt_field *field = NULL;
struct ctf_field_class_int *int_fc = (void *) fc;
BT_COMP_LOGT("Unsigned integer function called from BFCR: "
- "notit-addr=%p, bfcr-addr=%p, fc-addr=%p, "
+ "msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p, "
"fc-type=%d, fc-in-ir=%d, value=%" PRIu64,
- notit, notit->bfcr, fc, fc->type, fc->in_ir, value);
+ msg_it, msg_it->bfcr, fc, fc->type, fc->in_ir, value);
if (G_LIKELY(int_fc->meaning == CTF_FIELD_CLASS_MEANING_NONE)) {
goto update_def_clock;
switch (int_fc->meaning) {
case CTF_FIELD_CLASS_MEANING_EVENT_CLASS_ID:
- notit->cur_event_class_id = value;
+ msg_it->cur_event_class_id = value;
break;
case CTF_FIELD_CLASS_MEANING_DATA_STREAM_ID:
- notit->cur_data_stream_id = value;
+ msg_it->cur_data_stream_id = value;
break;
case CTF_FIELD_CLASS_MEANING_PACKET_BEGINNING_TIME:
- notit->snapshots.beginning_clock = value;
+ msg_it->snapshots.beginning_clock = value;
break;
case CTF_FIELD_CLASS_MEANING_PACKET_END_TIME:
- notit->snapshots.end_clock = value;
+ msg_it->snapshots.end_clock = value;
break;
case CTF_FIELD_CLASS_MEANING_STREAM_CLASS_ID:
- notit->cur_stream_class_id = value;
+ msg_it->cur_stream_class_id = value;
break;
case CTF_FIELD_CLASS_MEANING_MAGIC:
if (value != 0xc1fc1fc1) {
- BT_COMP_LOGW("Invalid CTF magic number: notit-addr=%p, "
- "magic=%" PRIx64, notit, value);
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Invalid CTF magic number: msg-it-addr=%p, "
+ "magic=%" PRIx64, msg_it, value);
status = BT_BFCR_STATUS_ERROR;
goto end;
}
break;
case CTF_FIELD_CLASS_MEANING_PACKET_COUNTER_SNAPSHOT:
- notit->snapshots.packets = value;
+ msg_it->snapshots.packets = value;
break;
case CTF_FIELD_CLASS_MEANING_DISC_EV_REC_COUNTER_SNAPSHOT:
- notit->snapshots.discarded_events = value;
+ msg_it->snapshots.discarded_events = value;
break;
case CTF_FIELD_CLASS_MEANING_EXP_PACKET_TOTAL_SIZE:
- notit->cur_exp_packet_total_size = value;
+ msg_it->cur_exp_packet_total_size = value;
break;
case CTF_FIELD_CLASS_MEANING_EXP_PACKET_CONTENT_SIZE:
- notit->cur_exp_packet_content_size = value;
+ msg_it->cur_exp_packet_content_size = value;
break;
default:
- abort();
+ bt_common_abort();
}
update_def_clock:
if (G_UNLIKELY(int_fc->mapped_clock_class)) {
- update_default_clock(notit, value, int_fc->base.size);
+ update_default_clock(msg_it, value, int_fc->base.size);
}
if (G_UNLIKELY(int_fc->storing_index >= 0)) {
- g_array_index(notit->stored_values, uint64_t,
+ g_array_index(msg_it->stored_values, uint64_t,
(uint64_t) int_fc->storing_index) = value;
}
- if (G_UNLIKELY(!fc->in_ir)) {
+ if (G_UNLIKELY(!fc->in_ir || msg_it->dry_run)) {
goto end;
}
- field = borrow_next_field(notit);
- BT_ASSERT(field);
- BT_ASSERT(bt_field_borrow_class_const(field) == fc->ir_fc);
- BT_ASSERT(bt_field_get_class_type(field) ==
- BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER ||
- bt_field_get_class_type(field) ==
- BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION);
+ field = borrow_next_field(msg_it);
+ BT_ASSERT_DBG(field);
+ BT_ASSERT_DBG(bt_field_borrow_class_const(field) == fc->ir_fc);
+ BT_ASSERT_DBG(bt_field_class_type_is(bt_field_get_class_type(field),
+ BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER));
bt_field_integer_unsigned_set_value(field, value);
- stack_top(notit->stack)->index++;
+ stack_top(msg_it->stack)->index++;
end:
return status;
struct ctf_field_class *fc, void *data)
{
int ret;
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
+ bt_self_component *self_comp = msg_it->self_comp;
enum bt_bfcr_status status = BT_BFCR_STATUS_OK;
bt_field *string_field = NULL;
struct ctf_field_class_int *int_fc = (void *) fc;
char str[2] = {'\0', '\0'};
BT_COMP_LOGT("Unsigned integer character function called from BFCR: "
- "notit-addr=%p, bfcr-addr=%p, fc-addr=%p, "
+ "msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p, "
"fc-type=%d, fc-in-ir=%d, value=%" PRIu64,
- notit, notit->bfcr, fc, fc->type, fc->in_ir, value);
- BT_ASSERT(int_fc->meaning == CTF_FIELD_CLASS_MEANING_NONE);
- BT_ASSERT(!int_fc->mapped_clock_class);
- BT_ASSERT(int_fc->storing_index < 0);
+ msg_it, msg_it->bfcr, fc, fc->type, fc->in_ir, value);
+ BT_ASSERT_DBG(int_fc->meaning == CTF_FIELD_CLASS_MEANING_NONE);
+ BT_ASSERT_DBG(!int_fc->mapped_clock_class);
+ BT_ASSERT_DBG(int_fc->storing_index < 0);
- if (G_UNLIKELY(!fc->in_ir)) {
+ if (G_UNLIKELY(!fc->in_ir || msg_it->dry_run)) {
goto end;
}
- if (notit->done_filling_string) {
+ if (msg_it->done_filling_string) {
goto end;
}
if (value == 0) {
- notit->done_filling_string = true;
+ msg_it->done_filling_string = true;
goto end;
}
- string_field = stack_top(notit->stack)->base;
- BT_ASSERT(bt_field_get_class_type(string_field) ==
- BT_FIELD_CLASS_TYPE_STRING);
+ string_field = stack_top(msg_it->stack)->base;
+ BT_ASSERT_DBG(bt_field_get_class_type(string_field) ==
+ BT_FIELD_CLASS_TYPE_STRING);
/* Append character */
str[0] = (char) value;
ret = bt_field_string_append_with_length(string_field, str, 1);
if (ret) {
- BT_COMP_LOGE("Cannot append character to string field's value: "
- "notit-addr=%p, field-addr=%p, ret=%d",
- notit, string_field, ret);
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot append character to string field's value: "
+ "msg-it-addr=%p, field-addr=%p, ret=%d",
+ msg_it, string_field, ret);
status = BT_BFCR_STATUS_ERROR;
goto end;
}
{
enum bt_bfcr_status status = BT_BFCR_STATUS_OK;
bt_field *field = NULL;
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
struct ctf_field_class_int *int_fc = (void *) fc;
BT_COMP_LOGT("Signed integer function called from BFCR: "
- "notit-addr=%p, bfcr-addr=%p, fc-addr=%p, "
+ "msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p, "
"fc-type=%d, fc-in-ir=%d, value=%" PRId64,
- notit, notit->bfcr, fc, fc->type, fc->in_ir, value);
- BT_ASSERT(int_fc->meaning == CTF_FIELD_CLASS_MEANING_NONE);
+ msg_it, msg_it->bfcr, fc, fc->type, fc->in_ir, value);
+ BT_ASSERT_DBG(int_fc->meaning == CTF_FIELD_CLASS_MEANING_NONE);
if (G_UNLIKELY(int_fc->storing_index >= 0)) {
- g_array_index(notit->stored_values, uint64_t,
+ g_array_index(msg_it->stored_values, uint64_t,
(uint64_t) int_fc->storing_index) = (uint64_t) value;
}
- if (G_UNLIKELY(!fc->in_ir)) {
+ if (G_UNLIKELY(!fc->in_ir || msg_it->dry_run)) {
goto end;
}
- field = borrow_next_field(notit);
- BT_ASSERT(field);
- BT_ASSERT(bt_field_borrow_class_const(field) == fc->ir_fc);
- BT_ASSERT(bt_field_get_class_type(field) ==
- BT_FIELD_CLASS_TYPE_SIGNED_INTEGER ||
- bt_field_get_class_type(field) ==
- BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION);
+ field = borrow_next_field(msg_it);
+ BT_ASSERT_DBG(field);
+ BT_ASSERT_DBG(bt_field_borrow_class_const(field) == fc->ir_fc);
+ BT_ASSERT_DBG(bt_field_class_type_is(bt_field_get_class_type(field),
+ BT_FIELD_CLASS_TYPE_SIGNED_INTEGER));
bt_field_integer_signed_set_value(field, value);
- stack_top(notit->stack)->index++;
+ stack_top(msg_it->stack)->index++;
end:
return status;
{
enum bt_bfcr_status status = BT_BFCR_STATUS_OK;
bt_field *field = NULL;
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
+ bt_field_class_type type;
BT_COMP_LOGT("Floating point number function called from BFCR: "
- "notit-addr=%p, bfcr-addr=%p, fc-addr=%p, "
+ "msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p, "
"fc-type=%d, fc-in-ir=%d, value=%f",
- notit, notit->bfcr, fc, fc->type, fc->in_ir, value);
+ msg_it, msg_it->bfcr, fc, fc->type, fc->in_ir, value);
- if (G_UNLIKELY(!fc->in_ir)) {
+ if (G_UNLIKELY(!fc->in_ir || msg_it->dry_run)) {
goto end;
}
- field = borrow_next_field(notit);
- BT_ASSERT(field);
- BT_ASSERT(bt_field_borrow_class_const(field) == fc->ir_fc);
- BT_ASSERT(bt_field_get_class_type(field) ==
- BT_FIELD_CLASS_TYPE_REAL);
- bt_field_real_set_value(field, value);
- stack_top(notit->stack)->index++;
+ field = borrow_next_field(msg_it);
+ type = bt_field_get_class_type(field);
+ BT_ASSERT_DBG(field);
+ BT_ASSERT_DBG(bt_field_borrow_class_const(field) == fc->ir_fc);
+ BT_ASSERT_DBG(bt_field_class_type_is(type, BT_FIELD_CLASS_TYPE_REAL));
+
+ if (type == BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL) {
+ bt_field_real_single_precision_set_value(field, (float) value);
+ } else {
+ bt_field_real_double_precision_set_value(field, value);
+ }
+ stack_top(msg_it->stack)->index++;
end:
return status;
struct ctf_field_class *fc, void *data)
{
bt_field *field = NULL;
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
BT_COMP_LOGT("String (beginning) function called from BFCR: "
- "notit-addr=%p, bfcr-addr=%p, fc-addr=%p, "
+ "msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p, "
"fc-type=%d, fc-in-ir=%d",
- notit, notit->bfcr, fc, fc->type, fc->in_ir);
+ msg_it, msg_it->bfcr, fc, fc->type, fc->in_ir);
- if (G_UNLIKELY(!fc->in_ir)) {
+ if (G_UNLIKELY(!fc->in_ir || msg_it->dry_run)) {
goto end;
}
- field = borrow_next_field(notit);
- BT_ASSERT(field);
- BT_ASSERT(bt_field_borrow_class_const(field) == fc->ir_fc);
- BT_ASSERT(bt_field_get_class_type(field) ==
+ field = borrow_next_field(msg_it);
+ BT_ASSERT_DBG(field);
+ BT_ASSERT_DBG(bt_field_borrow_class_const(field) == fc->ir_fc);
+ BT_ASSERT_DBG(bt_field_get_class_type(field) ==
BT_FIELD_CLASS_TYPE_STRING);
bt_field_string_clear(field);
* only bfcr_string_cb() may be called between this call and a
* subsequent call to bfcr_string_end_cb().
*/
- stack_push(notit->stack, field);
+ stack_push(msg_it->stack, field);
end:
return BT_BFCR_STATUS_OK;
{
enum bt_bfcr_status status = BT_BFCR_STATUS_OK;
bt_field *field = NULL;
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
+ bt_self_component *self_comp = msg_it->self_comp;
int ret;
BT_COMP_LOGT("String (substring) function called from BFCR: "
- "notit-addr=%p, bfcr-addr=%p, fc-addr=%p, "
+ "msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p, "
"fc-type=%d, fc-in-ir=%d, string-length=%zu",
- notit, notit->bfcr, fc, fc->type, fc->in_ir,
+ msg_it, msg_it->bfcr, fc, fc->type, fc->in_ir,
len);
- if (G_UNLIKELY(!fc->in_ir)) {
+ if (G_UNLIKELY(!fc->in_ir || msg_it->dry_run)) {
goto end;
}
- field = stack_top(notit->stack)->base;
- BT_ASSERT(field);
+ field = stack_top(msg_it->stack)->base;
+ BT_ASSERT_DBG(field);
/* Append current substring */
ret = bt_field_string_append_with_length(field, value, len);
if (ret) {
- BT_COMP_LOGE("Cannot append substring to string field's value: "
- "notit-addr=%p, field-addr=%p, string-length=%zu, "
- "ret=%d", notit, field, len, ret);
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot append substring to string field's value: "
+ "msg-it-addr=%p, field-addr=%p, string-length=%zu, "
+ "ret=%d", msg_it, field, len, ret);
status = BT_BFCR_STATUS_ERROR;
goto end;
}
enum bt_bfcr_status bfcr_string_end_cb(
struct ctf_field_class *fc, void *data)
{
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
BT_COMP_LOGT("String (end) function called from BFCR: "
- "notit-addr=%p, bfcr-addr=%p, fc-addr=%p, "
+ "msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p, "
"fc-type=%d, fc-in-ir=%d",
- notit, notit->bfcr, fc, fc->type, fc->in_ir);
+ msg_it, msg_it->bfcr, fc, fc->type, fc->in_ir);
- if (G_UNLIKELY(!fc->in_ir)) {
+ if (G_UNLIKELY(!fc->in_ir || msg_it->dry_run)) {
goto end;
}
/* Pop string field */
- stack_pop(notit->stack);
+ stack_pop(msg_it->stack);
/* Go to next field */
- stack_top(notit->stack)->index++;
+ stack_top(msg_it->stack)->index++;
end:
return BT_BFCR_STATUS_OK;
}
+static
enum bt_bfcr_status bfcr_compound_begin_cb(
struct ctf_field_class *fc, void *data)
{
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
bt_field *field;
BT_COMP_LOGT("Compound (beginning) function called from BFCR: "
- "notit-addr=%p, bfcr-addr=%p, fc-addr=%p, "
+ "msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p, "
"fc-type=%d, fc-in-ir=%d",
- notit, notit->bfcr, fc, fc->type, fc->in_ir);
+ msg_it, msg_it->bfcr, fc, fc->type, fc->in_ir);
- if (!fc->in_ir) {
+ if (G_UNLIKELY(!fc->in_ir || msg_it->dry_run)) {
goto end;
}
/* Borrow field */
- if (stack_empty(notit->stack)) {
+ if (stack_empty(msg_it->stack)) {
/* Root: already set by read_dscope_begin_state() */
- field = notit->cur_dscope_field;
+ field = msg_it->cur_dscope_field;
} else {
- field = borrow_next_field(notit);
- BT_ASSERT(field);
+ field = borrow_next_field(msg_it);
+ BT_ASSERT_DBG(field);
}
/* Push field */
- BT_ASSERT(field);
- BT_ASSERT(bt_field_borrow_class_const(field) == fc->ir_fc);
- stack_push(notit->stack, field);
+ BT_ASSERT_DBG(field);
+ BT_ASSERT_DBG(bt_field_borrow_class_const(field) == fc->ir_fc);
+ stack_push(msg_it->stack, field);
/*
* Change BFCR "unsigned int" callback if it's a text
struct ctf_field_class_array_base *array_fc = (void *) fc;
if (array_fc->is_text) {
- BT_ASSERT(bt_field_get_class_type(field) ==
+ BT_ASSERT_DBG(bt_field_get_class_type(field) ==
BT_FIELD_CLASS_TYPE_STRING);
- notit->done_filling_string = false;
+ msg_it->done_filling_string = false;
bt_field_string_clear(field);
- bt_bfcr_set_unsigned_int_cb(notit->bfcr,
+ bt_bfcr_set_unsigned_int_cb(msg_it->bfcr,
bfcr_unsigned_int_char_cb);
}
}
return BT_BFCR_STATUS_OK;
}
+static
enum bt_bfcr_status bfcr_compound_end_cb(
struct ctf_field_class *fc, void *data)
{
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
BT_COMP_LOGT("Compound (end) function called from BFCR: "
- "notit-addr=%p, bfcr-addr=%p, fc-addr=%p, "
+ "msg-it-addr=%p, bfcr-addr=%p, fc-addr=%p, "
"fc-type=%d, fc-in-ir=%d",
- notit, notit->bfcr, fc, fc->type, fc->in_ir);
+ msg_it, msg_it->bfcr, fc, fc->type, fc->in_ir);
- if (!fc->in_ir) {
+ if (G_UNLIKELY(!fc->in_ir || msg_it->dry_run)) {
goto end;
}
- BT_ASSERT(!stack_empty(notit->stack));
- BT_ASSERT(bt_field_borrow_class_const(stack_top(notit->stack)->base) ==
+ BT_ASSERT_DBG(!stack_empty(msg_it->stack));
+ BT_ASSERT_DBG(bt_field_borrow_class_const(stack_top(msg_it->stack)->base) ==
fc->ir_fc);
/*
struct ctf_field_class_array_base *array_fc = (void *) fc;
if (array_fc->is_text) {
- BT_ASSERT(bt_field_get_class_type(
- stack_top(notit->stack)->base) ==
+ BT_ASSERT_DBG(bt_field_get_class_type(
+ stack_top(msg_it->stack)->base) ==
BT_FIELD_CLASS_TYPE_STRING);
- bt_bfcr_set_unsigned_int_cb(notit->bfcr,
+ bt_bfcr_set_unsigned_int_cb(msg_it->bfcr,
bfcr_unsigned_int_cb);
}
}
/* Pop stack */
- stack_pop(notit->stack);
+ stack_pop(msg_it->stack);
/* If the stack is not empty, increment the base's index */
- if (!stack_empty(notit->stack)) {
- stack_top(notit->stack)->index++;
+ if (!stack_empty(msg_it->stack)) {
+ stack_top(msg_it->stack)->index++;
}
end:
int64_t bfcr_get_sequence_length_cb(struct ctf_field_class *fc, void *data)
{
bt_field *seq_field;
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
+ bt_self_component *self_comp = msg_it->self_comp;
struct ctf_field_class_sequence *seq_fc = (void *) fc;
- int64_t length = -1;
+ int64_t length;
int ret;
- length = (uint64_t) g_array_index(notit->stored_values, uint64_t,
+ length = (uint64_t) g_array_index(msg_it->stored_values, uint64_t,
seq_fc->stored_length_index);
- seq_field = stack_top(notit->stack)->base;
- BT_ASSERT(seq_field);
+
+ if (G_UNLIKELY(msg_it->dry_run)){
+ goto end;
+ }
+
+ seq_field = stack_top(msg_it->stack)->base;
+ BT_ASSERT_DBG(seq_field);
/*
* bfcr_get_sequence_length_cb() also gets called back for a
* is a sequence field.
*/
if (!seq_fc->base.is_text) {
- BT_ASSERT(bt_field_get_class_type(seq_field) ==
- BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY);
+ BT_ASSERT_DBG(bt_field_class_type_is(
+ bt_field_get_class_type(seq_field),
+ BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY));
ret = bt_field_array_dynamic_set_length(seq_field,
(uint64_t) length);
if (ret) {
- BT_COMP_LOGE("Cannot set dynamic array field's length field: "
- "notit-addr=%p, field-addr=%p, "
- "length=%" PRIu64, notit, seq_field, length);
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot set dynamic array field's length field: "
+ "msg-it-addr=%p, field-addr=%p, "
+ "length=%" PRIu64, msg_it, seq_field, length);
+ length = -1;
}
}
+end:
return length;
}
int ret;
uint64_t i;
int64_t option_index = -1;
- struct bt_msg_iter *notit = data;
+ struct ctf_msg_iter *msg_it = data;
struct ctf_field_class_variant *var_fc = (void *) fc;
struct ctf_named_field_class *selected_option = NULL;
+ bt_self_component *self_comp = msg_it->self_comp;
struct ctf_field_class *ret_fc = NULL;
union {
uint64_t u;
} tag;
/* Get variant's tag */
- tag.u = g_array_index(notit->stored_values, uint64_t,
+ tag.u = g_array_index(msg_it->stored_values, uint64_t,
var_fc->stored_tag_index);
/*
}
if (option_index < 0) {
- BT_COMP_LOGW("Cannot find variant field class's option: "
- "notit-addr=%p, var-fc-addr=%p, u-tag=%" PRIu64 ", "
- "i-tag=%" PRId64, notit, var_fc, tag.u, tag.i);
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot find variant field class's option: "
+ "msg-it-addr=%p, var-fc-addr=%p, u-tag=%" PRIu64 ", "
+ "i-tag=%" PRId64, msg_it, var_fc, tag.u, tag.i);
+ ret_fc = NULL;
goto end;
}
selected_option = ctf_field_class_variant_borrow_option_by_index(
var_fc, (uint64_t) option_index);
- if (selected_option->fc->in_ir) {
- bt_field *var_field = stack_top(notit->stack)->base;
+ if (selected_option->fc->in_ir && !msg_it->dry_run) {
+ bt_field *var_field = stack_top(msg_it->stack)->base;
- ret = bt_field_variant_select_option_field_by_index(
+ ret = bt_field_variant_select_option_by_index(
var_field, option_index);
if (ret) {
- BT_COMP_LOGW("Cannot select variant field's option field: "
- "notit-addr=%p, var-field-addr=%p, "
- "opt-index=%" PRId64, notit, var_field,
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot select variant field's option field: "
+ "msg-it-addr=%p, var-field-addr=%p, "
+ "opt-index=%" PRId64, msg_it, var_field,
option_index);
+ ret_fc = NULL;
goto end;
}
}
}
static
-void create_msg_stream_beginning(struct bt_msg_iter *notit,
- bt_message **message)
+bt_message *create_msg_stream_beginning(struct ctf_msg_iter *msg_it)
{
- bt_message *ret = NULL;
+ bt_self_component *self_comp = msg_it->self_comp;
+ bt_message *msg;
- BT_ASSERT(notit->stream);
- BT_ASSERT(notit->msg_iter);
- ret = bt_message_stream_beginning_create(notit->msg_iter,
- notit->stream);
- if (!ret) {
- BT_COMP_LOGE("Cannot create stream beginning message: "
- "notit-addr=%p, stream-addr=%p",
- notit, notit->stream);
- return;
+ BT_ASSERT(msg_it->stream);
+ BT_ASSERT(msg_it->self_msg_iter);
+ msg = bt_message_stream_beginning_create(msg_it->self_msg_iter,
+ msg_it->stream);
+ if (!msg) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot create stream beginning message: "
+ "msg-it-addr=%p, stream-addr=%p",
+ msg_it, msg_it->stream);
}
- *message = ret;
+ return msg;
}
static
-void create_msg_stream_end(struct bt_msg_iter *notit, bt_message **message)
+bt_message *create_msg_stream_end(struct ctf_msg_iter *msg_it)
{
- bt_message *ret;
+ bt_self_component *self_comp = msg_it->self_comp;
+ bt_message *msg;
- if (!notit->stream) {
- BT_COMP_LOGE("Cannot create stream for stream message: "
- "notit-addr=%p", notit);
- return;
+ if (!msg_it->stream) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot create stream end message because stream is NULL: "
+ "msg-it-addr=%p", msg_it);
+ msg = NULL;
+ goto end;
}
- BT_ASSERT(notit->msg_iter);
- ret = bt_message_stream_end_create(notit->msg_iter,
- notit->stream);
- if (!ret) {
- BT_COMP_LOGE("Cannot create stream end message: "
- "notit-addr=%p, stream-addr=%p",
- notit, notit->stream);
- return;
+ BT_ASSERT(msg_it->self_msg_iter);
+ msg = bt_message_stream_end_create(msg_it->self_msg_iter,
+ msg_it->stream);
+ if (!msg) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot create stream end message: "
+ "msg-it-addr=%p, stream-addr=%p",
+ msg_it, msg_it->stream);
}
- *message = ret;
+end:
+ return msg;
}
static
-void create_msg_packet_beginning(struct bt_msg_iter *notit,
- bt_message **message)
+bt_message *create_msg_packet_beginning(struct ctf_msg_iter *msg_it,
+ bool use_default_cs)
{
- int ret;
- enum bt_msg_iter_status status;
- bt_message *msg = NULL;
- const bt_stream_class *sc;
-
- status = set_current_packet(notit);
- if (status != BT_MSG_ITER_STATUS_OK) {
- goto end;
- }
+ bt_self_component *self_comp = msg_it->self_comp;
+ bt_message *msg;
+ const bt_stream_class *sc = msg_it->meta.sc->ir_sc;
- BT_ASSERT(notit->packet);
- sc = notit->meta.sc->ir_sc;
+ BT_ASSERT(msg_it->packet);
BT_ASSERT(sc);
+ BT_ASSERT(msg_it->self_msg_iter);
- if (notit->packet_context_field) {
- ret = bt_packet_move_context_field(
- notit->packet, notit->packet_context_field);
- if (ret) {
- goto end;
- }
-
- notit->packet_context_field = NULL;
+ if (msg_it->meta.sc->packets_have_ts_begin) {
+ BT_ASSERT(msg_it->snapshots.beginning_clock != UINT64_C(-1));
+ uint64_t raw_cs_value;
/*
- * At this point notit->dscopes.stream_packet_context
- * has the same value as the packet context field within
- * notit->packet.
+ * Either use the decoded packet `timestamp_begin` field or the
+ * current stream's default clock_snapshot.
*/
- BT_ASSERT(bt_packet_borrow_context_field(
- notit->packet) ==
- notit->dscopes.stream_packet_context);
- }
-
- BT_ASSERT(notit->msg_iter);
+ if (use_default_cs) {
+ raw_cs_value = msg_it->default_clock_snapshot;
+ } else {
+ raw_cs_value = msg_it->snapshots.beginning_clock;
+ }
- if (notit->meta.sc->packets_have_ts_begin) {
- BT_ASSERT(notit->snapshots.beginning_clock != UINT64_C(-1));
msg = bt_message_packet_beginning_create_with_default_clock_snapshot(
- notit->msg_iter, notit->packet,
- notit->snapshots.beginning_clock);
+ msg_it->self_msg_iter, msg_it->packet,
+ raw_cs_value);
} else {
- msg = bt_message_packet_beginning_create(notit->msg_iter,
- notit->packet);
+ msg = bt_message_packet_beginning_create(msg_it->self_msg_iter,
+ msg_it->packet);
}
if (!msg) {
- BT_COMP_LOGE("Cannot create packet beginning message: "
- "notit-addr=%p, packet-addr=%p",
- notit, notit->packet);
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot create packet beginning message: "
+ "msg-it-addr=%p, packet-addr=%p",
+ msg_it, msg_it->packet);
goto end;
}
- *message = msg;
-
end:
- return;
+ return msg;
+}
+
+static
+bt_message *emit_delayed_packet_beg_msg(struct ctf_msg_iter *msg_it)
+{
+ bool packet_beg_ts_need_fix_up;
+
+ msg_it->emit_delayed_packet_beginning_msg = false;
+
+ /*
+ * Only fix the packet's timestamp_begin if it's larger than the first
+ * event of the packet. If there was no event in the packet, the
+ * `default_clock_snapshot` field will be either equal or greater than
+ * `snapshots.beginning_clock` so there is not fix needed.
+ */
+ packet_beg_ts_need_fix_up =
+ msg_it->default_clock_snapshot < msg_it->snapshots.beginning_clock;
+
+ /* create_msg_packet_beginning() logs errors */
+ return create_msg_packet_beginning(msg_it, packet_beg_ts_need_fix_up);
}
+
static
-void create_msg_packet_end(struct bt_msg_iter *notit, bt_message **message)
+bt_message *create_msg_packet_end(struct ctf_msg_iter *msg_it)
{
bt_message *msg;
+ bool update_default_cs = true;
+ bt_self_component *self_comp = msg_it->self_comp;
- if (!notit->packet) {
- return;
+ if (!msg_it->packet) {
+ msg = NULL;
+ goto end;
+ }
+
+ /*
+ * Check if we need to emit the delayed packet
+ * beginning message instead of the packet end message.
+ */
+ if (G_UNLIKELY(msg_it->emit_delayed_packet_beginning_msg)) {
+ msg = emit_delayed_packet_beg_msg(msg_it);
+ /* Don't forget to emit the packet end message. */
+ msg_it->state = STATE_EMIT_QUEUED_MSG_PACKET_END;
+ goto end;
+ }
+
+ /* Check if may be affected by lttng-crash timestamp_end quirk. */
+ if (G_UNLIKELY(msg_it->meta.tc->quirks.lttng_crash)) {
+ /*
+ * Check if the `timestamp_begin` field is non-zero but
+ * `timestamp_end` is zero. It means the trace is affected by
+ * the lttng-crash packet `timestamp_end` quirk and must be
+ * fixed up by omitting to update the default clock snapshot to
+ * the `timestamp_end` as is typically done.
+ */
+ if (msg_it->snapshots.beginning_clock != 0 &&
+ msg_it->snapshots.end_clock == 0) {
+ update_default_cs = false;
+ }
+ }
+
+ /*
+ * Check if may be affected by lttng event-after-packet `timestamp_end`
+ * quirk.
+ */
+ if (msg_it->meta.tc->quirks.lttng_event_after_packet) {
+ /*
+ * Check if `timestamp_end` is smaller then the current
+ * default_clock_snapshot (which is set to the last event
+ * decoded). It means the trace is affected by the lttng
+ * `event-after-packet` packet `timestamp_end` quirk and must
+ * be fixed up by omitting to update the default clock snapshot
+ * to the `timestamp_end` as is typically done.
+ */
+ if (msg_it->snapshots.end_clock < msg_it->default_clock_snapshot) {
+ update_default_cs = false;
+ }
}
- /* Update default clock from packet's end time */
- if (notit->snapshots.end_clock != UINT64_C(-1)) {
- notit->default_clock_snapshot = notit->snapshots.end_clock;
+ /* Update default clock from packet's end time. */
+ if (msg_it->snapshots.end_clock != UINT64_C(-1) && update_default_cs) {
+ msg_it->default_clock_snapshot = msg_it->snapshots.end_clock;
}
- BT_ASSERT(notit->msg_iter);
+ BT_ASSERT(msg_it->self_msg_iter);
- if (notit->meta.sc->packets_have_ts_end) {
- BT_ASSERT(notit->snapshots.end_clock != UINT64_C(-1));
+ if (msg_it->meta.sc->packets_have_ts_end) {
+ BT_ASSERT(msg_it->snapshots.end_clock != UINT64_C(-1));
msg = bt_message_packet_end_create_with_default_clock_snapshot(
- notit->msg_iter, notit->packet,
- notit->snapshots.end_clock);
+ msg_it->self_msg_iter, msg_it->packet,
+ msg_it->default_clock_snapshot);
} else {
- msg = bt_message_packet_end_create(notit->msg_iter,
- notit->packet);
+ msg = bt_message_packet_end_create(msg_it->self_msg_iter,
+ msg_it->packet);
}
if (!msg) {
- BT_COMP_LOGE("Cannot create packet end message: "
- "notit-addr=%p, packet-addr=%p",
- notit, notit->packet);
- return;
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot create packet end message: "
+ "msg-it-addr=%p, packet-addr=%p",
+ msg_it, msg_it->packet);
+ goto end;
}
- BT_PACKET_PUT_REF_AND_RESET(notit->packet);
- *message = msg;
+ BT_PACKET_PUT_REF_AND_RESET(msg_it->packet);
+
+end:
+ return msg;
}
static
-void create_msg_discarded_events(struct bt_msg_iter *notit,
- bt_message **message)
+bt_message *create_msg_discarded_events(struct ctf_msg_iter *msg_it)
{
bt_message *msg;
+ bt_self_component *self_comp = msg_it->self_comp;
uint64_t beginning_raw_value = UINT64_C(-1);
uint64_t end_raw_value = UINT64_C(-1);
- BT_ASSERT(notit->msg_iter);
- BT_ASSERT(notit->stream);
- BT_ASSERT(notit->meta.sc->has_discarded_events);
+ BT_ASSERT(msg_it->self_msg_iter);
+ BT_ASSERT(msg_it->stream);
+ BT_ASSERT(msg_it->meta.sc->has_discarded_events);
- if (notit->meta.sc->discarded_events_have_default_cs) {
- if (notit->prev_packet_snapshots.discarded_events == UINT64_C(-1)) {
+ if (msg_it->meta.sc->discarded_events_have_default_cs) {
+ if (msg_it->prev_packet_snapshots.discarded_events == UINT64_C(-1)) {
/*
* We discarded events, but before (and possibly
* including) the current packet: use this packet's time
* range, and do not have a specific count.
*/
- beginning_raw_value = notit->snapshots.beginning_clock;
- end_raw_value = notit->snapshots.end_clock;
+ beginning_raw_value = msg_it->snapshots.beginning_clock;
+ end_raw_value = msg_it->snapshots.end_clock;
} else {
- beginning_raw_value = notit->prev_packet_snapshots.end_clock;
- end_raw_value = notit->snapshots.end_clock;
+ beginning_raw_value = msg_it->prev_packet_snapshots.end_clock;
+ end_raw_value = msg_it->snapshots.end_clock;
}
BT_ASSERT(beginning_raw_value != UINT64_C(-1));
BT_ASSERT(end_raw_value != UINT64_C(-1));
msg = bt_message_discarded_events_create_with_default_clock_snapshots(
- notit->msg_iter, notit->stream, beginning_raw_value,
+ msg_it->self_msg_iter, msg_it->stream, beginning_raw_value,
end_raw_value);
} else {
- msg = bt_message_discarded_events_create(notit->msg_iter,
- notit->stream);
+ msg = bt_message_discarded_events_create(msg_it->self_msg_iter,
+ msg_it->stream);
}
if (!msg) {
- BT_COMP_LOGE("Cannot create discarded events message: "
- "notit-addr=%p, stream-addr=%p",
- notit, notit->stream);
- return;
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot create discarded events message: "
+ "msg-it-addr=%p, stream-addr=%p",
+ msg_it, msg_it->stream);
+ goto end;
}
- if (notit->prev_packet_snapshots.discarded_events != UINT64_C(-1)) {
+ if (msg_it->prev_packet_snapshots.discarded_events != UINT64_C(-1)) {
bt_message_discarded_events_set_count(msg,
- notit->snapshots.discarded_events -
- notit->prev_packet_snapshots.discarded_events);
+ msg_it->snapshots.discarded_events -
+ msg_it->prev_packet_snapshots.discarded_events);
}
- *message = msg;
+end:
+ return msg;
}
static
-void create_msg_discarded_packets(struct bt_msg_iter *notit,
- bt_message **message)
+bt_message *create_msg_discarded_packets(struct ctf_msg_iter *msg_it)
{
bt_message *msg;
+ bt_self_component *self_comp = msg_it->self_comp;
- BT_ASSERT(notit->msg_iter);
- BT_ASSERT(notit->stream);
- BT_ASSERT(notit->meta.sc->has_discarded_packets);
- BT_ASSERT(notit->prev_packet_snapshots.packets !=
+ BT_ASSERT(msg_it->self_msg_iter);
+ BT_ASSERT(msg_it->stream);
+ BT_ASSERT(msg_it->meta.sc->has_discarded_packets);
+ BT_ASSERT(msg_it->prev_packet_snapshots.packets !=
UINT64_C(-1));
- if (notit->meta.sc->discarded_packets_have_default_cs) {
- BT_ASSERT(notit->prev_packet_snapshots.end_clock != UINT64_C(-1));
- BT_ASSERT(notit->snapshots.beginning_clock != UINT64_C(-1));
+ if (msg_it->meta.sc->discarded_packets_have_default_cs) {
+ BT_ASSERT(msg_it->prev_packet_snapshots.end_clock != UINT64_C(-1));
+ BT_ASSERT(msg_it->snapshots.beginning_clock != UINT64_C(-1));
msg = bt_message_discarded_packets_create_with_default_clock_snapshots(
- notit->msg_iter, notit->stream,
- notit->prev_packet_snapshots.end_clock,
- notit->snapshots.beginning_clock);
+ msg_it->self_msg_iter, msg_it->stream,
+ msg_it->prev_packet_snapshots.end_clock,
+ msg_it->snapshots.beginning_clock);
} else {
- msg = bt_message_discarded_packets_create(notit->msg_iter,
- notit->stream);
+ msg = bt_message_discarded_packets_create(msg_it->self_msg_iter,
+ msg_it->stream);
}
if (!msg) {
- BT_COMP_LOGE("Cannot create discarded packets message: "
- "notit-addr=%p, stream-addr=%p",
- notit, notit->stream);
- return;
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot create discarded packets message: "
+ "msg-it-addr=%p, stream-addr=%p",
+ msg_it, msg_it->stream);
+ goto end;
}
bt_message_discarded_packets_set_count(msg,
- notit->snapshots.packets -
- notit->prev_packet_snapshots.packets - 1);
- *message = msg;
+ msg_it->snapshots.packets -
+ msg_it->prev_packet_snapshots.packets - 1);
+
+end:
+ return msg;
}
BT_HIDDEN
-struct bt_msg_iter *bt_msg_iter_create(struct ctf_trace_class *tc,
+struct ctf_msg_iter *ctf_msg_iter_create(
+ struct ctf_trace_class *tc,
size_t max_request_sz,
- struct bt_msg_iter_medium_ops medops, void *data,
- bt_logging_level log_level, bt_self_component *self_comp)
+ struct ctf_msg_iter_medium_ops medops, void *data,
+ bt_logging_level log_level,
+ bt_self_component *self_comp,
+ bt_self_message_iterator *self_msg_iter)
{
- struct bt_msg_iter *notit = NULL;
+ struct ctf_msg_iter *msg_it = NULL;
struct bt_bfcr_cbs cbs = {
.classes = {
.signed_int = bfcr_signed_int_cb,
BT_ASSERT(tc);
BT_ASSERT(medops.request_bytes);
BT_ASSERT(medops.borrow_stream);
+ BT_ASSERT(max_request_sz > 0);
+
BT_COMP_LOG_CUR_LVL(BT_LOG_DEBUG, log_level, self_comp,
"Creating CTF plugin message iterator: "
"trace-addr=%p, max-request-size=%zu, "
"data=%p, log-level=%s", tc, max_request_sz, data,
bt_common_logging_level_string(log_level));
- notit = g_new0(struct bt_msg_iter, 1);
- if (!notit) {
+ msg_it = g_new0(struct ctf_msg_iter, 1);
+ if (!msg_it) {
BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_comp,
"Failed to allocate one CTF plugin message iterator.");
goto end;
}
- notit->self_comp = self_comp;
- notit->log_level = log_level;
- notit->meta.tc = tc;
- notit->medium.medops = medops;
- notit->medium.max_request_sz = max_request_sz;
- notit->medium.data = data;
- notit->stack = stack_new(notit);
- notit->stored_values = g_array_new(FALSE, TRUE, sizeof(uint64_t));
- g_array_set_size(notit->stored_values, tc->stored_value_count);
-
- if (!notit->stack) {
- BT_COMP_LOGE_STR("Failed to create field stack.");
+ msg_it->self_comp = self_comp;
+ msg_it->self_msg_iter = self_msg_iter;
+ msg_it->log_level = log_level;
+ msg_it->meta.tc = tc;
+ msg_it->medium.medops = medops;
+ msg_it->medium.max_request_sz = max_request_sz;
+ msg_it->medium.data = data;
+ msg_it->stack = stack_new(msg_it);
+ msg_it->stored_values = g_array_new(FALSE, TRUE, sizeof(uint64_t));
+ g_array_set_size(msg_it->stored_values, tc->stored_value_count);
+
+ if (!msg_it->stack) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Failed to create field stack.");
goto error;
}
- notit->bfcr = bt_bfcr_create(cbs, notit, log_level, NULL);
- if (!notit->bfcr) {
- BT_COMP_LOGE_STR("Failed to create binary class reader (BFCR).");
+ msg_it->bfcr = bt_bfcr_create(cbs, msg_it, log_level, NULL);
+ if (!msg_it->bfcr) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Failed to create binary class reader (BFCR).");
goto error;
}
- bt_msg_iter_reset(notit);
+ ctf_msg_iter_reset(msg_it);
BT_COMP_LOGD("Created CTF plugin message iterator: "
"trace-addr=%p, max-request-size=%zu, "
- "data=%p, notit-addr=%p, log-level=%s",
- tc, max_request_sz, data, notit,
+ "data=%p, msg-it-addr=%p, log-level=%s",
+ tc, max_request_sz, data, msg_it,
bt_common_logging_level_string(log_level));
- notit->cur_packet_offset = 0;
+ msg_it->cur_packet_offset = 0;
end:
- return notit;
+ return msg_it;
error:
- bt_msg_iter_destroy(notit);
- notit = NULL;
+ ctf_msg_iter_destroy(msg_it);
+ msg_it = NULL;
goto end;
}
-void bt_msg_iter_destroy(struct bt_msg_iter *notit)
+void ctf_msg_iter_destroy(struct ctf_msg_iter *msg_it)
{
- BT_PACKET_PUT_REF_AND_RESET(notit->packet);
- BT_STREAM_PUT_REF_AND_RESET(notit->stream);
- release_all_dscopes(notit);
+ BT_PACKET_PUT_REF_AND_RESET(msg_it->packet);
+ BT_STREAM_PUT_REF_AND_RESET(msg_it->stream);
+ release_all_dscopes(msg_it);
- BT_COMP_LOGD("Destroying CTF plugin message iterator: addr=%p", notit);
+ BT_COMP_LOGD("Destroying CTF plugin message iterator: addr=%p", msg_it);
- if (notit->stack) {
+ if (msg_it->stack) {
BT_COMP_LOGD_STR("Destroying field stack.");
- stack_destroy(notit->stack);
+ stack_destroy(msg_it->stack);
}
- if (notit->bfcr) {
- BT_COMP_LOGD("Destroying BFCR: bfcr-addr=%p", notit->bfcr);
- bt_bfcr_destroy(notit->bfcr);
+ if (msg_it->bfcr) {
+ BT_COMP_LOGD("Destroying BFCR: bfcr-addr=%p", msg_it->bfcr);
+ bt_bfcr_destroy(msg_it->bfcr);
}
- if (notit->stored_values) {
- g_array_free(notit->stored_values, TRUE);
+ if (msg_it->stored_values) {
+ g_array_free(msg_it->stored_values, TRUE);
}
- g_free(notit);
+ g_free(msg_it);
}
-enum bt_msg_iter_status bt_msg_iter_get_next_message(
- struct bt_msg_iter *notit,
- bt_self_message_iterator *msg_iter, bt_message **message)
+enum ctf_msg_iter_status ctf_msg_iter_get_next_message(
+ struct ctf_msg_iter *msg_it,
+ const bt_message **message)
{
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
- BT_ASSERT(notit);
- BT_ASSERT(message);
- notit->msg_iter = msg_iter;
- notit->set_stream = true;
- BT_COMP_LOGD("Getting next message: notit-addr=%p", notit);
+ BT_ASSERT_DBG(msg_it);
+ BT_ASSERT_DBG(message);
+ BT_COMP_LOGD("Getting next message: msg-it-addr=%p", msg_it);
while (true) {
- status = handle_state(notit);
- if (G_UNLIKELY(status == BT_MSG_ITER_STATUS_AGAIN)) {
- BT_COMP_LOGD_STR("Medium returned BT_MSG_ITER_STATUS_AGAIN.");
+ status = handle_state(msg_it);
+ if (G_UNLIKELY(status == CTF_MSG_ITER_STATUS_AGAIN)) {
+ BT_COMP_LOGD_STR("Medium returned CTF_MSG_ITER_STATUS_AGAIN.");
goto end;
- } else if (G_UNLIKELY(status != BT_MSG_ITER_STATUS_OK)) {
- BT_COMP_LOGW("Cannot handle state: notit-addr=%p, state=%s",
- notit, state_string(notit->state));
+ } else if (G_UNLIKELY(status != CTF_MSG_ITER_STATUS_OK)) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot handle state: msg-it-addr=%p, state=%s",
+ msg_it, state_string(msg_it->state));
goto end;
}
- switch (notit->state) {
+ switch (msg_it->state) {
case STATE_EMIT_MSG_EVENT:
- BT_ASSERT(notit->event_msg);
- *message = notit->event_msg;
- notit->event_msg = NULL;
+ BT_ASSERT_DBG(msg_it->event_msg);
+
+ /*
+ * Check if we need to emit the delayed packet
+ * beginning message instead of the event message.
+ */
+ if (G_UNLIKELY(msg_it->emit_delayed_packet_beginning_msg)) {
+ *message = emit_delayed_packet_beg_msg(msg_it);
+ if (!*message) {
+ status = CTF_MSG_ITER_STATUS_ERROR;
+ }
+
+ /*
+ * Don't forget to emit the event message of
+ * the event record that was just decoded.
+ */
+ msg_it->state = STATE_EMIT_QUEUED_MSG_EVENT;
+
+ } else {
+ *message = msg_it->event_msg;
+ msg_it->event_msg = NULL;
+ }
goto end;
case STATE_EMIT_MSG_DISCARDED_EVENTS:
/* create_msg_discared_events() logs errors */
- create_msg_discarded_events(notit, message);
+ *message = create_msg_discarded_events(msg_it);
if (!*message) {
- status = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
}
goto end;
case STATE_EMIT_MSG_DISCARDED_PACKETS:
/* create_msg_discared_packets() logs errors */
- create_msg_discarded_packets(notit, message);
+ *message = create_msg_discarded_packets(msg_it);
if (!*message) {
- status = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
}
goto end;
case STATE_EMIT_MSG_PACKET_BEGINNING:
- /* create_msg_packet_beginning() logs errors */
- create_msg_packet_beginning(notit, message);
-
- if (!*message) {
- status = BT_MSG_ITER_STATUS_ERROR;
+ if (G_UNLIKELY(msg_it->meta.tc->quirks.barectf_event_before_packet)) {
+ msg_it->emit_delayed_packet_beginning_msg = true;
+ /*
+ * There is no message to return yet as this
+ * packet beginning message is delayed until we
+ * decode the first event message of the
+ * packet.
+ */
+ break;
+ } else {
+ /* create_msg_packet_beginning() logs errors */
+ *message = create_msg_packet_beginning(msg_it, false);
+ if (!*message) {
+ status = CTF_MSG_ITER_STATUS_ERROR;
+ }
}
goto end;
case STATE_EMIT_MSG_PACKET_END_SINGLE:
case STATE_EMIT_MSG_PACKET_END_MULTI:
/* create_msg_packet_end() logs errors */
- create_msg_packet_end(notit, message);
+ *message = create_msg_packet_end(msg_it);
if (!*message) {
- status = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
}
goto end;
case STATE_EMIT_MSG_STREAM_BEGINNING:
/* create_msg_stream_beginning() logs errors */
- create_msg_stream_beginning(notit, message);
+ *message = create_msg_stream_beginning(msg_it);
+ msg_it->emit_stream_beginning_message = false;
+ msg_it->emit_stream_end_message = true;
if (!*message) {
- status = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
}
goto end;
case STATE_EMIT_MSG_STREAM_END:
/* create_msg_stream_end() logs errors */
- create_msg_stream_end(notit, message);
+ *message = create_msg_stream_end(msg_it);
+ msg_it->emit_stream_end_message = false;
if (!*message) {
- status = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
}
goto end;
case STATE_DONE:
- status = BT_MSG_ITER_STATUS_EOF;
+ status = CTF_MSG_ITER_STATUS_EOF;
goto end;
default:
/* Non-emitting state: continue */
}
static
-enum bt_msg_iter_status read_packet_header_context_fields(
- struct bt_msg_iter *notit)
+enum ctf_msg_iter_status decode_until_state( struct ctf_msg_iter *msg_it,
+ enum state target_state_1, enum state target_state_2)
{
- int ret;
- enum bt_msg_iter_status status = BT_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ bt_self_component *self_comp = msg_it->self_comp;
- BT_ASSERT(notit);
- notit->set_stream = false;
+ BT_ASSERT_DBG(msg_it);
- if (notit->state == STATE_EMIT_MSG_PACKET_BEGINNING) {
- /* We're already there */
- goto end;
- }
+ do {
+ /*
+ * Check if we reached the state at which we want to stop
+ * decoding.
+ */
+ if (msg_it->state == target_state_1 ||
+ msg_it->state == target_state_2) {
+ goto end;
+ }
- while (true) {
- status = handle_state(notit);
- if (G_UNLIKELY(status == BT_MSG_ITER_STATUS_AGAIN)) {
- BT_COMP_LOGD_STR("Medium returned BT_MSG_ITER_STATUS_AGAIN.");
+ status = handle_state(msg_it);
+ if (G_UNLIKELY(status == CTF_MSG_ITER_STATUS_AGAIN)) {
+ BT_COMP_LOGD_STR("Medium returned CTF_MSG_ITER_STATUS_AGAIN.");
goto end;
- } else if (G_UNLIKELY(status != BT_MSG_ITER_STATUS_OK)) {
- BT_COMP_LOGW("Cannot handle state: notit-addr=%p, state=%s",
- notit, state_string(notit->state));
+ } else if (G_UNLIKELY(status != CTF_MSG_ITER_STATUS_OK)) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Cannot handle state: msg-it-addr=%p, state=%s",
+ msg_it, state_string(msg_it->state));
goto end;
}
- switch (notit->state) {
- case STATE_EMIT_MSG_PACKET_BEGINNING:
- /*
- * Packet header and context fields are
- * potentially decoded (or they don't exist).
- */
- goto end;
+ switch (msg_it->state) {
case STATE_INIT:
case STATE_SWITCH_PACKET:
case STATE_DSCOPE_TRACE_PACKET_HEADER_BEGIN:
case STATE_DSCOPE_STREAM_PACKET_CONTEXT_BEGIN:
case STATE_DSCOPE_STREAM_PACKET_CONTEXT_CONTINUE:
case STATE_AFTER_STREAM_PACKET_CONTEXT:
- case STATE_CHECK_EMIT_MSG_STREAM_BEGINNING:
case STATE_EMIT_MSG_STREAM_BEGINNING:
case STATE_CHECK_EMIT_MSG_DISCARDED_EVENTS:
case STATE_EMIT_MSG_DISCARDED_EVENTS:
case STATE_CHECK_EMIT_MSG_DISCARDED_PACKETS:
case STATE_EMIT_MSG_DISCARDED_PACKETS:
- /* Non-emitting state: continue */
+ case STATE_EMIT_MSG_PACKET_BEGINNING:
+ case STATE_DSCOPE_EVENT_HEADER_BEGIN:
+ case STATE_DSCOPE_EVENT_HEADER_CONTINUE:
+ case STATE_AFTER_EVENT_HEADER:
+ case STATE_DSCOPE_EVENT_COMMON_CONTEXT_BEGIN:
+ case STATE_DSCOPE_EVENT_COMMON_CONTEXT_CONTINUE:
+ case STATE_DSCOPE_EVENT_SPEC_CONTEXT_BEGIN:
+ case STATE_DSCOPE_EVENT_SPEC_CONTEXT_CONTINUE:
+ case STATE_DSCOPE_EVENT_PAYLOAD_BEGIN:
+ case STATE_DSCOPE_EVENT_PAYLOAD_CONTINUE:
+ case STATE_EMIT_MSG_EVENT:
+ case STATE_EMIT_QUEUED_MSG_EVENT:
+ case STATE_SKIP_PACKET_PADDING:
+ case STATE_EMIT_MSG_PACKET_END_MULTI:
+ case STATE_EMIT_MSG_PACKET_END_SINGLE:
+ case STATE_EMIT_QUEUED_MSG_PACKET_END:
+ case STATE_EMIT_MSG_STREAM_END:
break;
+ case STATE_DONE:
+ /* fall-through */
default:
- /*
- * We should never get past the
- * STATE_EMIT_MSG_PACKET_BEGINNING state.
- */
- BT_COMP_LOGF("Unexpected state: notit-addr=%p, state=%s",
- notit, state_string(notit->state));
- abort();
+ /* We should never get to the STATE_DONE state. */
+ BT_COMP_LOGF("Unexpected state: msg-it-addr=%p, state=%s",
+ msg_it, state_string(msg_it->state));
+ bt_common_abort();
}
- }
+ } while (true);
end:
- ret = set_current_packet_content_sizes(notit);
- if (ret) {
- status = BT_MSG_ITER_STATUS_ERROR;
- }
-
return status;
}
-BT_HIDDEN
-void bt_msg_iter_set_medops_data(struct bt_msg_iter *notit,
- void *medops_data)
-{
- BT_ASSERT(notit);
- notit->medium.data = medops_data;
-}
-
-BT_HIDDEN
-enum bt_msg_iter_status bt_msg_iter_seek(struct bt_msg_iter *notit,
- off_t offset)
+static
+enum ctf_msg_iter_status read_packet_header_context_fields(
+ struct ctf_msg_iter *msg_it)
{
- enum bt_msg_iter_status ret = BT_MSG_ITER_STATUS_OK;
- enum bt_msg_iter_medium_status medium_status;
+ int ret;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
- BT_ASSERT(notit);
- if (offset < 0) {
- BT_COMP_LOGE("Cannot seek to negative offset: offset=%jd", (intmax_t) offset);
- ret = BT_MSG_ITER_STATUS_INVAL;
+ status = decode_until_state(msg_it, STATE_EMIT_MSG_PACKET_BEGINNING, -1);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
goto end;
}
- if (!notit->medium.medops.seek) {
- ret = BT_MSG_ITER_STATUS_UNSUPPORTED;
- BT_COMP_LOGD("Aborting seek as the iterator's underlying media does not implement seek support.");
+ ret = set_current_packet_content_sizes(msg_it);
+ if (ret) {
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
- medium_status = notit->medium.medops.seek(
- BT_MSG_ITER_SEEK_WHENCE_SET, offset, notit->medium.data);
- if (medium_status != BT_MSG_ITER_MEDIUM_STATUS_OK) {
- if (medium_status == BT_MSG_ITER_MEDIUM_STATUS_EOF) {
- ret = BT_MSG_ITER_STATUS_EOF;
+end:
+ return status;
+}
+
+BT_HIDDEN
+enum ctf_msg_iter_status ctf_msg_iter_seek(struct ctf_msg_iter *msg_it,
+ off_t offset)
+{
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
+ enum ctf_msg_iter_medium_status medium_status;
+
+ BT_ASSERT(msg_it);
+ BT_ASSERT(offset >= 0);
+ BT_ASSERT(msg_it->medium.medops.seek);
+
+ medium_status = msg_it->medium.medops.seek(offset, msg_it->medium.data);
+ if (medium_status != CTF_MSG_ITER_MEDIUM_STATUS_OK) {
+ if (medium_status == CTF_MSG_ITER_MEDIUM_STATUS_EOF) {
+ status = CTF_MSG_ITER_STATUS_EOF;
} else {
- ret = BT_MSG_ITER_STATUS_ERROR;
+ status = CTF_MSG_ITER_STATUS_ERROR;
goto end;
}
}
- bt_msg_iter_reset(notit);
- notit->cur_packet_offset = offset;
+ ctf_msg_iter_reset(msg_it);
+ msg_it->cur_packet_offset = offset;
end:
- return ret;
+ return status;
}
-BT_HIDDEN
-enum bt_msg_iter_status bt_msg_iter_get_packet_properties(
- struct bt_msg_iter *notit,
- struct bt_msg_iter_packet_properties *props)
+static
+enum ctf_msg_iter_status clock_snapshot_at_msg_iter_state(
+ struct ctf_msg_iter *msg_it, enum state target_state_1,
+ enum state target_state_2, uint64_t *clock_snapshot)
{
- enum bt_msg_iter_status status;
+ enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
- BT_ASSERT(notit);
- BT_ASSERT(props);
- status = read_packet_header_context_fields(notit);
- if (status != BT_MSG_ITER_STATUS_OK) {
+ BT_ASSERT_DBG(msg_it);
+ BT_ASSERT_DBG(clock_snapshot);
+ status = decode_until_state(msg_it, target_state_1, target_state_2);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
goto end;
}
- props->exp_packet_total_size = notit->cur_exp_packet_total_size;
- props->exp_packet_content_size = notit->cur_exp_packet_content_size;
- props->stream_class_id = (uint64_t) notit->cur_stream_class_id;
- props->data_stream_id = notit->cur_data_stream_id;
- props->snapshots.discarded_events = notit->snapshots.discarded_events;
- props->snapshots.packets = notit->snapshots.packets;
- props->snapshots.beginning_clock = notit->snapshots.beginning_clock;
- props->snapshots.end_clock = notit->snapshots.end_clock;
-
+ *clock_snapshot = msg_it->default_clock_snapshot;
end:
return status;
}
BT_HIDDEN
-void bt_msg_iter_set_emit_stream_beginning_message(struct bt_msg_iter *notit,
- bool val)
+enum ctf_msg_iter_status ctf_msg_iter_curr_packet_first_event_clock_snapshot(
+ struct ctf_msg_iter *msg_it, uint64_t *first_clock_snapshot)
{
- notit->emit_stream_begin_msg = val;
+ return clock_snapshot_at_msg_iter_state(msg_it,
+ STATE_AFTER_EVENT_HEADER, -1, first_clock_snapshot);
+}
+
+BT_HIDDEN
+enum ctf_msg_iter_status ctf_msg_iter_curr_packet_last_event_clock_snapshot(
+ struct ctf_msg_iter *msg_it, uint64_t *last_clock_snapshot)
+{
+ return clock_snapshot_at_msg_iter_state(msg_it,
+ STATE_EMIT_MSG_PACKET_END_SINGLE,
+ STATE_EMIT_MSG_PACKET_END_MULTI, last_clock_snapshot);
+}
+
+BT_HIDDEN
+enum ctf_msg_iter_status ctf_msg_iter_get_packet_properties(
+ struct ctf_msg_iter *msg_it,
+ struct ctf_msg_iter_packet_properties *props)
+{
+ enum ctf_msg_iter_status status;
+
+ BT_ASSERT_DBG(msg_it);
+ BT_ASSERT_DBG(props);
+ status = read_packet_header_context_fields(msg_it);
+ if (status != CTF_MSG_ITER_STATUS_OK) {
+ goto end;
+ }
+
+ props->exp_packet_total_size = msg_it->cur_exp_packet_total_size;
+ props->exp_packet_content_size = msg_it->cur_exp_packet_content_size;
+ props->stream_class_id = (uint64_t) msg_it->cur_stream_class_id;
+ props->data_stream_id = msg_it->cur_data_stream_id;
+ props->snapshots.discarded_events = msg_it->snapshots.discarded_events;
+ props->snapshots.packets = msg_it->snapshots.packets;
+ props->snapshots.beginning_clock = msg_it->snapshots.beginning_clock;
+ props->snapshots.end_clock = msg_it->snapshots.end_clock;
+
+end:
+ return status;
}
BT_HIDDEN
-void bt_msg_iter_set_emit_stream_end_message(struct bt_msg_iter *notit,
+void ctf_msg_iter_set_dry_run(struct ctf_msg_iter *msg_it,
bool val)
{
- notit->emit_stream_end_msg = val;
+ msg_it->dry_run = val;
}
projects / babeltrace.git / blobdiff