goto end;
}
-static int lttng_event_probe_attr_serialize(
- const struct lttng_event_probe_attr *probe,
- struct lttng_payload *payload)
+static int lttng_event_probe_attr_serialize(const struct lttng_event_probe_attr *probe,
+ struct lttng_payload *payload)
{
int ret;
size_t symbol_name_len;
struct lttng_event_probe_attr_comm comm = {};
- symbol_name_len = lttng_strnlen(
- probe->symbol_name, sizeof(probe->symbol_name));
+ symbol_name_len = lttng_strnlen(probe->symbol_name, sizeof(probe->symbol_name));
if (symbol_name_len == sizeof(probe->symbol_name)) {
/* Not null-termintated. */
ret = -1;
comm.addr = probe->addr;
comm.offset = probe->addr;
- ret = lttng_dynamic_buffer_append(
- &payload->buffer, &comm, sizeof(comm));
+ ret = lttng_dynamic_buffer_append(&payload->buffer, &comm, sizeof(comm));
if (ret < 0) {
ret = -1;
goto end;
}
- ret = lttng_dynamic_buffer_append(
- &payload->buffer, probe->symbol_name, symbol_name_len);
+ ret = lttng_dynamic_buffer_append(&payload->buffer, probe->symbol_name, symbol_name_len);
end:
return ret;
}
-static int lttng_event_function_attr_serialize(
- const struct lttng_event_function_attr *function,
- struct lttng_payload *payload)
+static int lttng_event_function_attr_serialize(const struct lttng_event_function_attr *function,
+ struct lttng_payload *payload)
{
int ret;
size_t symbol_name_len;
comm.symbol_name_len = 0;
- symbol_name_len = lttng_strnlen(
- function->symbol_name, sizeof(function->symbol_name));
+ symbol_name_len = lttng_strnlen(function->symbol_name, sizeof(function->symbol_name));
if (symbol_name_len == sizeof(function->symbol_name)) {
/* Not null-termintated. */
ret = -1;
comm.symbol_name_len = (uint32_t) symbol_name_len;
- ret = lttng_dynamic_buffer_append(
- &payload->buffer, &comm, sizeof(comm));
+ ret = lttng_dynamic_buffer_append(&payload->buffer, &comm, sizeof(comm));
if (ret < 0) {
ret = -1;
goto end;
}
- ret = lttng_dynamic_buffer_append(&payload->buffer,
- function->symbol_name, symbol_name_len);
+ ret = lttng_dynamic_buffer_append(&payload->buffer, function->symbol_name, symbol_name_len);
end:
return ret;
}
-static ssize_t lttng_event_probe_attr_create_from_payload(
- struct lttng_payload_view *view,
- struct lttng_event_probe_attr **probe_attr)
+static ssize_t
+lttng_event_probe_attr_create_from_payload(struct lttng_payload_view *view,
+ struct lttng_event_probe_attr **probe_attr)
{
ssize_t ret, offset = 0;
const struct lttng_event_probe_attr_comm *comm;
struct lttng_event_probe_attr *local_attr = NULL;
- struct lttng_payload_view comm_view = lttng_payload_view_from_view(
- view, offset, sizeof(*comm));
+ struct lttng_payload_view comm_view =
+ lttng_payload_view_from_view(view, offset, sizeof(*comm));
if (!lttng_payload_view_is_valid(&comm_view)) {
ret = -1;
{
const char *name;
struct lttng_payload_view name_view =
- lttng_payload_view_from_view(view, offset,
- comm->symbol_name_len);
+ lttng_payload_view_from_view(view, offset, comm->symbol_name_len);
if (!lttng_payload_view_is_valid(&name_view)) {
ret = -1;
name = name_view.buffer.data;
- if (!lttng_buffer_view_contains_string(&name_view.buffer, name,
- comm->symbol_name_len)) {
+ if (!lttng_buffer_view_contains_string(
+ &name_view.buffer, name, comm->symbol_name_len)) {
ret = -1;
goto end;
}
- ret = lttng_strncpy(local_attr->symbol_name, name,
- sizeof(local_attr->symbol_name));
+ ret = lttng_strncpy(local_attr->symbol_name, name, sizeof(local_attr->symbol_name));
if (ret) {
ret = -1;
goto end;
return ret;
}
-static ssize_t lttng_event_function_attr_create_from_payload(
- struct lttng_payload_view *view,
- struct lttng_event_function_attr **function_attr)
+static ssize_t
+lttng_event_function_attr_create_from_payload(struct lttng_payload_view *view,
+ struct lttng_event_function_attr **function_attr)
{
ssize_t ret, offset = 0;
const struct lttng_event_function_attr_comm *comm;
struct lttng_event_function_attr *local_attr = NULL;
- struct lttng_payload_view comm_view = lttng_payload_view_from_view(
- view, offset, sizeof(*comm));
+ struct lttng_payload_view comm_view =
+ lttng_payload_view_from_view(view, offset, sizeof(*comm));
if (!lttng_payload_view_is_valid(&comm_view)) {
ret = -1;
{
const char *name;
struct lttng_payload_view name_view =
- lttng_payload_view_from_view(view, offset,
- comm->symbol_name_len);
+ lttng_payload_view_from_view(view, offset, comm->symbol_name_len);
if (!lttng_payload_view_is_valid(&name_view)) {
ret = -1;
name = name_view.buffer.data;
- if (!lttng_buffer_view_contains_string(&name_view.buffer, name,
- comm->symbol_name_len)) {
+ if (!lttng_buffer_view_contains_string(
+ &name_view.buffer, name, comm->symbol_name_len)) {
ret = -1;
goto end;
}
- ret = lttng_strncpy(local_attr->symbol_name, name,
- sizeof(local_attr->symbol_name));
+ ret = lttng_strncpy(local_attr->symbol_name, name, sizeof(local_attr->symbol_name));
if (ret) {
ret = -1;
goto end;
return ret;
}
-static ssize_t lttng_event_exclusions_create_from_payload(
- struct lttng_payload_view *view,
- uint32_t count,
- struct lttng_event_exclusion **exclusions)
+static ssize_t lttng_event_exclusions_create_from_payload(struct lttng_payload_view *view,
+ uint32_t count,
+ struct lttng_event_exclusion **exclusions)
{
ssize_t ret, offset = 0;
const size_t size = (count * LTTNG_SYMBOL_NAME_LEN);
const struct lttng_event_exclusion_comm *comm;
struct lttng_event_exclusion *local_exclusions;
- local_exclusions = zmalloc<lttng_event_exclusion>(
- sizeof(struct lttng_event_exclusion) + size);
+ local_exclusions =
+ zmalloc<lttng_event_exclusion>(sizeof(struct lttng_event_exclusion) + size);
if (!local_exclusions) {
ret = -1;
goto end;
const char *string;
struct lttng_buffer_view string_view;
const struct lttng_buffer_view comm_view =
- lttng_buffer_view_from_view(&view->buffer,
- offset, sizeof(*comm));
+ lttng_buffer_view_from_view(&view->buffer, offset, sizeof(*comm));
if (!lttng_buffer_view_is_valid(&comm_view)) {
ret = -1;
comm = (typeof(comm)) comm_view.data;
offset += sizeof(*comm);
- string_view = lttng_buffer_view_from_view(
- &view->buffer, offset, comm->len);
+ string_view = lttng_buffer_view_from_view(&view->buffer, offset, comm->len);
if (!lttng_buffer_view_is_valid(&string_view)) {
ret = -1;
string = string_view.data;
- if (!lttng_buffer_view_contains_string(
- &string_view, string, comm->len)) {
+ if (!lttng_buffer_view_contains_string(&string_view, string, comm->len)) {
ret = -1;
goto end;
}
- ret = lttng_strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(local_exclusions, i), string,
- sizeof(LTTNG_EVENT_EXCLUSION_NAME_AT(local_exclusions, i)));
+ ret = lttng_strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(local_exclusions, i),
+ string,
+ sizeof(LTTNG_EVENT_EXCLUSION_NAME_AT(local_exclusions, i)));
if (ret) {
ret = -1;
goto end;
}
ssize_t lttng_event_create_from_payload(struct lttng_payload_view *view,
- struct lttng_event **out_event,
- struct lttng_event_exclusion **out_exclusion,
- char **out_filter_expression,
- struct lttng_bytecode **out_bytecode)
+ struct lttng_event **out_event,
+ struct lttng_event_exclusion **out_exclusion,
+ char **out_filter_expression,
+ struct lttng_bytecode **out_bytecode)
{
ssize_t ret, offset = 0;
struct lttng_event *local_event = NULL;
const struct lttng_event_comm *event_comm;
struct lttng_event_function_attr *local_function_attr = NULL;
struct lttng_event_probe_attr *local_probe_attr = NULL;
- struct lttng_userspace_probe_location *local_userspace_probe_location =
- NULL;
+ struct lttng_userspace_probe_location *local_userspace_probe_location = NULL;
/*
* Only event is obligatory, the other output argument are optional and
{
struct lttng_payload_view comm_view =
- lttng_payload_view_from_view(view, offset,
- sizeof(*event_comm));
+ lttng_payload_view_from_view(view, offset, sizeof(*event_comm));
if (!lttng_payload_view_is_valid(&comm_view)) {
ret = -1;
{
const char *name;
const struct lttng_buffer_view name_view =
- lttng_buffer_view_from_view(&view->buffer,
- offset, event_comm->name_len);
+ lttng_buffer_view_from_view(&view->buffer, offset, event_comm->name_len);
if (!lttng_buffer_view_is_valid(&name_view)) {
ret = -1;
name = (const char *) name_view.data;
- if (!lttng_buffer_view_contains_string(
- &name_view, name, event_comm->name_len)) {
+ if (!lttng_buffer_view_contains_string(&name_view, name, event_comm->name_len)) {
ret = -1;
goto end;
}
- ret = lttng_strncpy(local_event->name, name,
- sizeof(local_event->name));
+ ret = lttng_strncpy(local_event->name, name, sizeof(local_event->name));
if (ret) {
ret = -1;
goto end;
{
struct lttng_payload_view exclusions_view =
- lttng_payload_view_from_view(
- view, offset, -1);
+ lttng_payload_view_from_view(view, offset, -1);
if (!lttng_payload_view_is_valid(&exclusions_view)) {
ret = -1;
goto end;
}
- ret = lttng_event_exclusions_create_from_payload(&exclusions_view,
- event_comm->exclusion_count, &local_exclusions);
+ ret = lttng_event_exclusions_create_from_payload(
+ &exclusions_view, event_comm->exclusion_count, &local_exclusions);
if (ret < 0) {
ret = -1;
goto end;
{
const char *filter_expression_buffer;
- struct lttng_buffer_view filter_expression_view =
- lttng_buffer_view_from_view(&view->buffer, offset,
- event_comm->filter_expression_len);
+ struct lttng_buffer_view filter_expression_view = lttng_buffer_view_from_view(
+ &view->buffer, offset, event_comm->filter_expression_len);
if (!lttng_buffer_view_is_valid(&filter_expression_view)) {
ret = -1;
filter_expression_buffer = filter_expression_view.data;
if (!lttng_buffer_view_contains_string(&filter_expression_view,
- filter_expression_buffer,
- event_comm->filter_expression_len)) {
+ filter_expression_buffer,
+ event_comm->filter_expression_len)) {
ret = -1;
goto end;
}
- local_filter_expression = lttng_strndup(
- filter_expression_buffer,
- event_comm->filter_expression_len);
+ local_filter_expression =
+ lttng_strndup(filter_expression_buffer, event_comm->filter_expression_len);
if (!local_filter_expression) {
ret = -1;
goto end;
/* Bytecode */
{
struct lttng_payload_view bytecode_view =
- lttng_payload_view_from_view(view, offset,
- event_comm->bytecode_len);
+ lttng_payload_view_from_view(view, offset, event_comm->bytecode_len);
if (!lttng_payload_view_is_valid(&bytecode_view)) {
ret = -1;
goto end;
}
- memcpy(local_bytecode, bytecode_view.buffer.data,
- event_comm->bytecode_len);
- if ((local_bytecode->len + sizeof(*local_bytecode)) !=
- event_comm->bytecode_len) {
+ memcpy(local_bytecode, bytecode_view.buffer.data, event_comm->bytecode_len);
+ if ((local_bytecode->len + sizeof(*local_bytecode)) != event_comm->bytecode_len) {
ret = -1;
goto end;
}
/* Fallthrough */
case LTTNG_EVENT_PROBE:
{
- struct lttng_payload_view probe_attr_view =
- lttng_payload_view_from_view(view, offset,
- event_comm->lttng_event_probe_attr_len);
+ struct lttng_payload_view probe_attr_view = lttng_payload_view_from_view(
+ view, offset, event_comm->lttng_event_probe_attr_len);
if (event_comm->lttng_event_probe_attr_len == 0) {
ret = -1;
goto end;
}
- ret = lttng_event_probe_attr_create_from_payload(
- &probe_attr_view, &local_probe_attr);
+ ret = lttng_event_probe_attr_create_from_payload(&probe_attr_view,
+ &local_probe_attr);
if (ret < 0 || ret != event_comm->lttng_event_probe_attr_len) {
ret = -1;
goto end;
}
/* Copy to the local event. */
- memcpy(&local_event->attr.probe, local_probe_attr,
- sizeof(local_event->attr.probe));
+ memcpy(&local_event->attr.probe, local_probe_attr, sizeof(local_event->attr.probe));
offset += ret;
break;
}
case LTTNG_EVENT_FUNCTION_ENTRY:
{
- struct lttng_payload_view function_attr_view =
- lttng_payload_view_from_view(view, offset,
- event_comm->lttng_event_function_attr_len);
+ struct lttng_payload_view function_attr_view = lttng_payload_view_from_view(
+ view, offset, event_comm->lttng_event_function_attr_len);
if (event_comm->lttng_event_function_attr_len == 0) {
ret = -1;
goto end;
}
- ret = lttng_event_function_attr_create_from_payload(
- &function_attr_view, &local_function_attr);
+ ret = lttng_event_function_attr_create_from_payload(&function_attr_view,
+ &local_function_attr);
if (ret < 0 || ret != event_comm->lttng_event_function_attr_len) {
ret = -1;
goto end;
}
/* Copy to the local event. */
- memcpy(&local_event->attr.ftrace, local_function_attr,
- sizeof(local_event->attr.ftrace));
+ memcpy(&local_event->attr.ftrace,
+ local_function_attr,
+ sizeof(local_event->attr.ftrace));
offset += ret;
case LTTNG_EVENT_USERSPACE_PROBE:
{
struct lttng_payload_view userspace_probe_location_view =
- lttng_payload_view_from_view(view, offset,
- event_comm->userspace_probe_location_len);
+ lttng_payload_view_from_view(
+ view, offset, event_comm->userspace_probe_location_len);
if (event_comm->userspace_probe_location_len == 0) {
ret = -1;
goto end;
}
- if (!lttng_payload_view_is_valid(
- &userspace_probe_location_view)) {
+ if (!lttng_payload_view_is_valid(&userspace_probe_location_view)) {
ret = -1;
goto end;
}
ret = lttng_userspace_probe_location_create_from_payload(
- &userspace_probe_location_view,
- &local_userspace_probe_location);
+ &userspace_probe_location_view, &local_userspace_probe_location);
if (ret < 0) {
WARN("Failed to create a userspace probe location from the received buffer");
ret = -1;
}
if (ret != event_comm->userspace_probe_location_len) {
- WARN("Userspace probe location from the received buffer is not the advertised length: header length = %" PRIu32 ", payload length = %zd", event_comm->userspace_probe_location_len, ret);
+ WARN("Userspace probe location from the received buffer is not the advertised length: header length = %" PRIu32
+ ", payload length = %zd",
+ event_comm->userspace_probe_location_len,
+ ret);
ret = -1;
goto end;
}
/* Attach the probe location to the event. */
- ret = lttng_event_set_userspace_probe_location(
- local_event, local_userspace_probe_location);
+ ret = lttng_event_set_userspace_probe_location(local_event,
+ local_userspace_probe_location);
if (ret) {
ret = LTTNG_ERR_PROBE_LOCATION_INVAL;
goto end;
}
int lttng_event_serialize(const struct lttng_event *event,
- unsigned int exclusion_count,
- char **exclusion_list,
- char *filter_expression,
- size_t bytecode_len,
- struct lttng_bytecode *bytecode,
- struct lttng_payload *payload)
+ unsigned int exclusion_count,
+ char **exclusion_list,
+ char *filter_expression,
+ size_t bytecode_len,
+ struct lttng_bytecode *bytecode,
+ struct lttng_payload *payload)
{
int ret;
unsigned int i;
event_comm.flags = (int32_t) event->flags;
if (filter_expression) {
- event_comm.filter_expression_len =
- strlen(filter_expression) + 1;
+ event_comm.filter_expression_len = strlen(filter_expression) + 1;
}
/* Header */
- ret = lttng_dynamic_buffer_append(
- &payload->buffer, &event_comm, sizeof(event_comm));
+ ret = lttng_dynamic_buffer_append(&payload->buffer, &event_comm, sizeof(event_comm));
if (ret) {
goto end;
}
/* Event name */
- ret = lttng_dynamic_buffer_append(
- &payload->buffer, event->name, name_len);
+ ret = lttng_dynamic_buffer_append(&payload->buffer, event->name, name_len);
if (ret) {
goto end;
}
/* Exclusions */
for (i = 0; i < exclusion_count; i++) {
- const size_t exclusion_len = lttng_strnlen(
- *(exclusion_list + i), LTTNG_SYMBOL_NAME_LEN);
+ const size_t exclusion_len =
+ lttng_strnlen(*(exclusion_list + i), LTTNG_SYMBOL_NAME_LEN);
struct lttng_event_exclusion_comm exclusion_header;
exclusion_header.len = (uint32_t) exclusion_len + 1;
goto end;
}
- ret = lttng_dynamic_buffer_append(&payload->buffer,
- &exclusion_header, sizeof(exclusion_header));
+ ret = lttng_dynamic_buffer_append(
+ &payload->buffer, &exclusion_header, sizeof(exclusion_header));
if (ret) {
goto end;
}
- ret = lttng_dynamic_buffer_append(&payload->buffer,
- *(exclusion_list + i), exclusion_len + 1);
+ ret = lttng_dynamic_buffer_append(
+ &payload->buffer, *(exclusion_list + i), exclusion_len + 1);
if (ret) {
goto end;
}
/* Filter expression and its bytecode */
if (filter_expression) {
- ret = lttng_dynamic_buffer_append(&payload->buffer,
- filter_expression,
- event_comm.filter_expression_len);
+ ret = lttng_dynamic_buffer_append(
+ &payload->buffer, filter_expression, event_comm.filter_expression_len);
if (ret) {
goto end;
}
* for listing.
*/
if (bytecode) {
- ret = lttng_dynamic_buffer_append(&payload->buffer,
- bytecode, bytecode_len);
+ ret = lttng_dynamic_buffer_append(&payload->buffer, bytecode, bytecode_len);
if (ret) {
goto end;
}
goto end;
}
- header = (struct lttng_event_comm *) ((char *) payload->buffer.data +
- header_offset);
- header->lttng_event_probe_attr_len =
- payload->buffer.size - size_before_payload;
+ header =
+ (struct lttng_event_comm *) ((char *) payload->buffer.data + header_offset);
+ header->lttng_event_probe_attr_len = payload->buffer.size - size_before_payload;
break;
case LTTNG_EVENT_FUNCTION_ENTRY:
- ret = lttng_event_function_attr_serialize(
- &event->attr.ftrace, payload);
+ ret = lttng_event_function_attr_serialize(&event->attr.ftrace, payload);
if (ret) {
ret = -1;
goto end;
}
/* Update the lttng_event_function_attr len. */
- header = (struct lttng_event_comm *) ((char *) payload->buffer.data +
- header_offset);
- header->lttng_event_function_attr_len =
- payload->buffer.size - size_before_payload;
+ header =
+ (struct lttng_event_comm *) ((char *) payload->buffer.data + header_offset);
+ header->lttng_event_function_attr_len = payload->buffer.size - size_before_payload;
break;
case LTTNG_EVENT_USERSPACE_PROBE:
{
const struct lttng_event_extended *ev_ext =
- (const struct lttng_event_extended *)
- event->extended.ptr;
+ (const struct lttng_event_extended *) event->extended.ptr;
assert(event->extended.ptr);
assert(ev_ext->probe_location);
* lttng_userspace_probe_location_serialize returns the
* number of bytes that were appended to the buffer.
*/
- ret = lttng_userspace_probe_location_serialize(
- ev_ext->probe_location, payload);
+ ret = lttng_userspace_probe_location_serialize(ev_ext->probe_location,
+ payload);
if (ret < 0) {
goto end;
}
header = (struct lttng_event_comm *) ((char *) payload->buffer.data +
header_offset);
header->userspace_probe_location_len =
- payload->buffer.size - size_before_payload;
+ payload->buffer.size - size_before_payload;
}
break;
}
return ret;
}
-static ssize_t lttng_event_context_app_populate_from_payload(
- const struct lttng_payload_view *view,
- struct lttng_event_context *event_ctx)
+static ssize_t lttng_event_context_app_populate_from_payload(const struct lttng_payload_view *view,
+ struct lttng_event_context *event_ctx)
{
ssize_t ret, offset = 0;
const struct lttng_event_context_app_comm *comm;
char *provider_name = NULL, *context_name = NULL;
size_t provider_name_len, context_name_len;
- const struct lttng_buffer_view comm_view = lttng_buffer_view_from_view(
- &view->buffer, offset, sizeof(*comm));
+ const struct lttng_buffer_view comm_view =
+ lttng_buffer_view_from_view(&view->buffer, offset, sizeof(*comm));
assert(event_ctx->ctx == LTTNG_EVENT_CONTEXT_APP_CONTEXT);
{
const char *name;
const struct lttng_buffer_view provider_name_view =
- lttng_buffer_view_from_view(&view->buffer,
- offset,
- provider_name_len);
+ lttng_buffer_view_from_view(&view->buffer, offset, provider_name_len);
if (!lttng_buffer_view_is_valid(&provider_name_view)) {
ret = -1;
name = provider_name_view.data;
- if (!lttng_buffer_view_contains_string(&provider_name_view,
- name, provider_name_len)) {
+ if (!lttng_buffer_view_contains_string(
+ &provider_name_view, name, provider_name_len)) {
ret = -1;
goto end;
}
{
const char *name;
const struct lttng_buffer_view context_name_view =
- lttng_buffer_view_from_view(
- &view->buffer, offset,
- context_name_len);
+ lttng_buffer_view_from_view(&view->buffer, offset, context_name_len);
if (!lttng_buffer_view_is_valid(&context_name_view)) {
ret = -1;
name = context_name_view.data;
- if (!lttng_buffer_view_contains_string(&context_name_view, name,
- context_name_len)) {
+ if (!lttng_buffer_view_contains_string(&context_name_view, name, context_name_len)) {
ret = -1;
goto end;
}
return ret;
}
-static ssize_t lttng_event_context_perf_counter_populate_from_payload(
- const struct lttng_payload_view *view,
- struct lttng_event_context *event_ctx)
+static ssize_t
+lttng_event_context_perf_counter_populate_from_payload(const struct lttng_payload_view *view,
+ struct lttng_event_context *event_ctx)
{
int ret;
ssize_t consumed, offset = 0;
const struct lttng_event_context_perf_counter_comm *comm;
size_t name_len;
- const struct lttng_buffer_view comm_view = lttng_buffer_view_from_view(
- &view->buffer, offset, sizeof(*comm));
+ const struct lttng_buffer_view comm_view =
+ lttng_buffer_view_from_view(&view->buffer, offset, sizeof(*comm));
assert(event_ctx->ctx == LTTNG_EVENT_CONTEXT_PERF_COUNTER ||
- event_ctx->ctx ==
- LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER ||
- event_ctx->ctx == LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER);
+ event_ctx->ctx == LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER ||
+ event_ctx->ctx == LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER);
if (!lttng_buffer_view_is_valid(&comm_view)) {
consumed = -1;
{
const char *name;
const struct lttng_buffer_view provider_name_view =
- lttng_buffer_view_from_view(
- &view->buffer, offset,
- name_len);
+ lttng_buffer_view_from_view(&view->buffer, offset, name_len);
if (!lttng_buffer_view_is_valid(&provider_name_view)) {
consumed = -1;
name = provider_name_view.data;
- if (!lttng_buffer_view_contains_string(
- &provider_name_view, name, name_len)) {
+ if (!lttng_buffer_view_contains_string(&provider_name_view, name, name_len)) {
consumed = -1;
goto end;
}
- ret = lttng_strncpy(event_ctx->u.perf_counter.name, name,
- sizeof(event_ctx->u.perf_counter.name));
+ ret = lttng_strncpy(event_ctx->u.perf_counter.name,
+ name,
+ sizeof(event_ctx->u.perf_counter.name));
if (ret) {
consumed = -1;
goto end;
return consumed;
}
-ssize_t lttng_event_context_create_from_payload(
- struct lttng_payload_view *view,
- struct lttng_event_context **event_ctx)
+ssize_t lttng_event_context_create_from_payload(struct lttng_payload_view *view,
+ struct lttng_event_context **event_ctx)
{
ssize_t ret, offset = 0;
const struct lttng_event_context_comm *comm;
struct lttng_event_context *local_context = NULL;
- struct lttng_buffer_view comm_view = lttng_buffer_view_from_view(
- &view->buffer, offset, sizeof(*comm));
+ struct lttng_buffer_view comm_view =
+ lttng_buffer_view_from_view(&view->buffer, offset, sizeof(*comm));
assert(event_ctx);
assert(view);
{
struct lttng_payload_view subtype_view =
- lttng_payload_view_from_view(view, offset, -1);
+ lttng_payload_view_from_view(view, offset, -1);
switch (local_context->ctx) {
case LTTNG_EVENT_CONTEXT_APP_CONTEXT:
- ret = lttng_event_context_app_populate_from_payload(
- &subtype_view, local_context);
+ ret = lttng_event_context_app_populate_from_payload(&subtype_view,
+ local_context);
break;
case LTTNG_EVENT_CONTEXT_PERF_COUNTER:
case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER:
case LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER:
- ret = lttng_event_context_perf_counter_populate_from_payload(
- &subtype_view, local_context);
+ ret = lttng_event_context_perf_counter_populate_from_payload(&subtype_view,
+ local_context);
break;
default:
/* Nothing else to deserialize. */
return ret;
}
-static int lttng_event_context_app_serialize(
- struct lttng_event_context *context,
- struct lttng_payload *payload)
+static int lttng_event_context_app_serialize(struct lttng_event_context *context,
+ struct lttng_payload *payload)
{
int ret;
struct lttng_event_context_app_comm comm = {};
comm.ctx_name_len = ctx_len;
/* Header */
- ret = lttng_dynamic_buffer_append(&payload->buffer, &comm,
- sizeof(comm));
+ ret = lttng_dynamic_buffer_append(&payload->buffer, &comm, sizeof(comm));
if (ret) {
ret = -1;
goto end;
}
- ret = lttng_dynamic_buffer_append(&payload->buffer, provider_name,
- provider_len);
+ ret = lttng_dynamic_buffer_append(&payload->buffer, provider_name, provider_len);
if (ret) {
ret = -1;
goto end;
}
- ret = lttng_dynamic_buffer_append(&payload->buffer, ctx_name,
- ctx_len);
+ ret = lttng_dynamic_buffer_append(&payload->buffer, ctx_name, ctx_len);
if (ret) {
ret = -1;
goto end;
return ret;
}
-static int lttng_event_context_perf_counter_serialize(
- struct lttng_event_perf_counter_ctx *context,
- struct lttng_payload *payload)
+static int lttng_event_context_perf_counter_serialize(struct lttng_event_perf_counter_ctx *context,
+ struct lttng_payload *payload)
{
int ret;
struct lttng_event_context_perf_counter_comm comm = {};
comm.name_len += 1;
/* Header */
- ret = lttng_dynamic_buffer_append(&payload->buffer, &comm,
- sizeof(comm));
+ ret = lttng_dynamic_buffer_append(&payload->buffer, &comm, sizeof(comm));
if (ret) {
ret = -1;
goto end;
}
- ret = lttng_dynamic_buffer_append(&payload->buffer, context->name,
- comm.name_len);
+ ret = lttng_dynamic_buffer_append(&payload->buffer, context->name, comm.name_len);
if (ret) {
ret = -1;
goto end;
}
int lttng_event_context_serialize(struct lttng_event_context *context,
- struct lttng_payload *payload)
+ struct lttng_payload *payload)
{
int ret;
struct lttng_event_context_comm context_comm;
context_comm.type = (uint32_t) context->ctx;
/* Header */
- ret = lttng_dynamic_buffer_append(
- &payload->buffer, &context_comm, sizeof(context_comm));
+ ret = lttng_dynamic_buffer_append(&payload->buffer, &context_comm, sizeof(context_comm));
if (ret) {
goto end;
}
case LTTNG_EVENT_CONTEXT_PERF_COUNTER:
case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER:
case LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER:
- ret = lttng_event_context_perf_counter_serialize(
- &context->u.perf_counter, payload);
+ ret = lttng_event_context_perf_counter_serialize(&context->u.perf_counter, payload);
break;
default:
/* Nothing else to serialize. */
* the extension field of the lttng_event struct and simply copies what it can
* to the internal struct lttng_event of a lttng_event_field.
*/
-static void lttng_event_field_populate_lttng_event_from_event(
- const struct lttng_event *src, struct lttng_event *destination)
+static void lttng_event_field_populate_lttng_event_from_event(const struct lttng_event *src,
+ struct lttng_event *destination)
{
memcpy(destination, src, sizeof(*destination));
destination->extended.ptr = NULL;
}
-ssize_t lttng_event_field_create_from_payload(
- struct lttng_payload_view *view,
- struct lttng_event_field **field)
+ssize_t lttng_event_field_create_from_payload(struct lttng_payload_view *view,
+ struct lttng_event_field **field)
{
ssize_t ret, offset = 0;
struct lttng_event_field *local_event_field = NULL;
struct lttng_event *event = NULL;
const struct lttng_event_field_comm *comm;
- const char* name = NULL;
+ const char *name = NULL;
assert(field);
assert(view);
{
const struct lttng_buffer_view comm_view =
- lttng_buffer_view_from_view(
- &view->buffer, offset,
- sizeof(*comm));
+ lttng_buffer_view_from_view(&view->buffer, offset, sizeof(*comm));
if (!lttng_buffer_view_is_valid(&comm_view)) {
ret = -1;
/* Field name */
{
const struct lttng_buffer_view name_view =
- lttng_buffer_view_from_view(
- &view->buffer, offset,
- comm->name_len);
+ lttng_buffer_view_from_view(&view->buffer, offset, comm->name_len);
if (!lttng_buffer_view_is_valid(&name_view)) {
ret = -1;
name = name_view.data;
- if (!lttng_buffer_view_contains_string(&name_view,
- name_view.data, comm->name_len)) {
+ if (!lttng_buffer_view_contains_string(&name_view, name_view.data, comm->name_len)) {
ret = -1;
goto end;
}
/* Event */
{
struct lttng_payload_view event_view =
- lttng_payload_view_from_view(
- view, offset,
- comm->event_len);
+ lttng_payload_view_from_view(view, offset, comm->event_len);
if (!lttng_payload_view_is_valid(&event_view)) {
ret = -1;
goto end;
}
- ret = lttng_event_create_from_payload(&event_view, &event, NULL,
- NULL, NULL);
+ ret = lttng_event_create_from_payload(&event_view, &event, NULL, NULL, NULL);
if (ret != comm->event_len) {
ret = -1;
goto end;
assert(name);
assert(event);
- if (lttng_strncpy(local_event_field->field_name, name,
- sizeof(local_event_field->field_name))) {
+ if (lttng_strncpy(
+ local_event_field->field_name, name, sizeof(local_event_field->field_name))) {
ret = -1;
goto end;
}
- lttng_event_field_populate_lttng_event_from_event(
- event, &local_event_field->event);
+ lttng_event_field_populate_lttng_event_from_event(event, &local_event_field->event);
*field = local_event_field;
local_event_field = NULL;
}
int lttng_event_field_serialize(const struct lttng_event_field *field,
- struct lttng_payload *payload)
+ struct lttng_payload *payload)
{
int ret;
size_t header_offset, size_before_event;
name_len += 1;
event_field_comm.type = field->type;
- event_field_comm.nowrite = (uint8_t)field->nowrite;
+ event_field_comm.nowrite = (uint8_t) field->nowrite;
event_field_comm.name_len = name_len;
/* Header */
ret = lttng_dynamic_buffer_append(
- &payload->buffer, &event_field_comm,
- sizeof(event_field_comm));
+ &payload->buffer, &event_field_comm, sizeof(event_field_comm));
if (ret) {
goto end;
}
/* Field name */
- ret = lttng_dynamic_buffer_append(&payload->buffer, field->field_name,
- name_len);
+ ret = lttng_dynamic_buffer_append(&payload->buffer, field->field_name, name_len);
if (ret) {
goto end;
}
size_before_event = payload->buffer.size;
- ret = lttng_event_serialize(
- &field->event, 0, NULL, NULL, 0, 0, payload);
+ ret = lttng_event_serialize(&field->event, 0, NULL, NULL, 0, 0, payload);
if (ret) {
ret = -1;
goto end;
}
/* Update the event len. */
- header = (struct lttng_event_field_comm *)
- ((char *) payload->buffer.data +
- header_offset);
+ header = (struct lttng_event_field_comm *) ((char *) payload->buffer.data + header_offset);
header->event_len = payload->buffer.size - size_before_event;
end:
return ret;
}
-static enum lttng_error_code compute_flattened_size(
- struct lttng_dynamic_pointer_array *events, size_t *size)
+static enum lttng_error_code compute_flattened_size(struct lttng_dynamic_pointer_array *events,
+ size_t *size)
{
enum lttng_error_code ret_code;
int ret = 0;
for (i = 0; i < event_count; i++) {
int probe_storage_req = 0;
- const struct event_list_element *element = (const struct event_list_element *)
- lttng_dynamic_pointer_array_get_pointer(
- events, i);
+ const struct event_list_element *element =
+ (const struct event_list_element *) lttng_dynamic_pointer_array_get_pointer(
+ events, i);
const struct lttng_userspace_probe_location *location = NULL;
- location = lttng_event_get_userspace_probe_location(
- element->event);
+ location = lttng_event_get_userspace_probe_location(element->event);
if (location) {
- ret = lttng_userspace_probe_location_flatten(
- location, NULL);
+ ret = lttng_userspace_probe_location_flatten(location, NULL);
if (ret < 0) {
ret_code = LTTNG_ERR_PROBE_LOCATION_INVAL;
goto end;
}
if (element->exclusions) {
- storage_req += element->exclusions->count *
- LTTNG_SYMBOL_NAME_LEN;
+ storage_req += element->exclusions->count * LTTNG_SYMBOL_NAME_LEN;
}
/* Padding to ensure the flat probe is aligned. */
* - padding to align to 64-bits
* - flattened version of userspace_probe_location
*/
-static enum lttng_error_code flatten_lttng_events(
- struct lttng_dynamic_pointer_array *events,
- struct lttng_event **flattened_events)
+static enum lttng_error_code flatten_lttng_events(struct lttng_dynamic_pointer_array *events,
+ struct lttng_event **flattened_events)
{
enum lttng_error_code ret_code;
int ret, i;
* We must ensure that "local_flattened_events" is never resized so as
* to preserve the validity of the flattened objects.
*/
- ret = lttng_dynamic_buffer_set_capacity(
- &local_flattened_events, storage_req);
+ ret = lttng_dynamic_buffer_set_capacity(&local_flattened_events, storage_req);
if (ret) {
ret_code = LTTNG_ERR_NOMEM;
goto end;
/* Start by laying the struct lttng_event */
for (i = 0; i < nb_events; i++) {
- const struct event_list_element *element = (const struct event_list_element *)
- lttng_dynamic_pointer_array_get_pointer(
- events, i);
+ const struct event_list_element *element =
+ (const struct event_list_element *) lttng_dynamic_pointer_array_get_pointer(
+ events, i);
if (!element) {
ret_code = LTTNG_ERR_FATAL;
goto end;
}
- ret = lttng_dynamic_buffer_append(&local_flattened_events,
- element->event, sizeof(struct lttng_event));
+ ret = lttng_dynamic_buffer_append(
+ &local_flattened_events, element->event, sizeof(struct lttng_event));
if (ret) {
ret_code = LTTNG_ERR_NOMEM;
goto end;
}
for (i = 0; i < nb_events; i++) {
- const struct event_list_element *element = (const struct event_list_element *)
- lttng_dynamic_pointer_array_get_pointer(events, i);
- struct lttng_event *event = (struct lttng_event *)
- (local_flattened_events.data + (sizeof(struct lttng_event) * i));
+ const struct event_list_element *element =
+ (const struct event_list_element *) lttng_dynamic_pointer_array_get_pointer(
+ events, i);
+ struct lttng_event *event =
+ (struct lttng_event *) (local_flattened_events.data +
+ (sizeof(struct lttng_event) * i));
struct lttng_event_extended *event_extended =
- (struct lttng_event_extended *)
- (local_flattened_events.data + local_flattened_events.size);
+ (struct lttng_event_extended *) (local_flattened_events.data +
+ local_flattened_events.size);
const struct lttng_userspace_probe_location *location = NULL;
assert(element);
/* Insert struct lttng_event_extended. */
ret = lttng_dynamic_buffer_set_size(&local_flattened_events,
- local_flattened_events.size +
- sizeof(*event_extended));
+ local_flattened_events.size +
+ sizeof(*event_extended));
if (ret) {
ret_code = LTTNG_ERR_NOMEM;
goto end;
const size_t len = strlen(element->filter_expression) + 1;
event_extended->filter_expression =
- local_flattened_events.data +
- local_flattened_events.size;
+ local_flattened_events.data + local_flattened_events.size;
ret = lttng_dynamic_buffer_append(
- &local_flattened_events,
- element->filter_expression, len);
+ &local_flattened_events, element->filter_expression, len);
if (ret) {
ret_code = LTTNG_ERR_NOMEM;
goto end;
/* Insert exclusions. */
if (element->exclusions) {
- event_extended->exclusions.count =
- element->exclusions->count;
+ event_extended->exclusions.count = element->exclusions->count;
event_extended->exclusions.strings =
- local_flattened_events.data +
- local_flattened_events.size;
+ local_flattened_events.data + local_flattened_events.size;
- ret = lttng_dynamic_buffer_append(
- &local_flattened_events,
- element->exclusions->names,
- element->exclusions->count *
- LTTNG_SYMBOL_NAME_LEN);
+ ret = lttng_dynamic_buffer_append(&local_flattened_events,
+ element->exclusions->names,
+ element->exclusions->count *
+ LTTNG_SYMBOL_NAME_LEN);
if (ret) {
ret_code = LTTNG_ERR_NOMEM;
goto end;
/* Insert padding to align to 64-bits. */
ret = lttng_dynamic_buffer_set_size(&local_flattened_events,
- lttng_align_ceil(local_flattened_events.size,
- sizeof(uint64_t)));
+ lttng_align_ceil(local_flattened_events.size,
+ sizeof(uint64_t)));
if (ret) {
ret_code = LTTNG_ERR_NOMEM;
goto end;
}
- location = lttng_event_get_userspace_probe_location(
- element->event);
+ location = lttng_event_get_userspace_probe_location(element->event);
if (location) {
- event_extended->probe_location = (struct lttng_userspace_probe_location *)
- (local_flattened_events.data + local_flattened_events.size);
- ret = lttng_userspace_probe_location_flatten(
- location, &local_flattened_events);
+ event_extended->probe_location = (struct lttng_userspace_probe_location
+ *) (local_flattened_events.data +
+ local_flattened_events.size);
+ ret = lttng_userspace_probe_location_flatten(location,
+ &local_flattened_events);
if (ret < 0) {
ret_code = LTTNG_ERR_PROBE_LOCATION_INVAL;
goto end;
return ret_code;
}
-static enum lttng_error_code event_list_create_from_payload(
- struct lttng_payload_view *view,
- unsigned int count,
- struct lttng_dynamic_pointer_array *event_list)
+static enum lttng_error_code
+event_list_create_from_payload(struct lttng_payload_view *view,
+ unsigned int count,
+ struct lttng_dynamic_pointer_array *event_list)
{
enum lttng_error_code ret_code;
int ret;
for (i = 0; i < count; i++) {
ssize_t event_size;
struct lttng_payload_view event_view =
- lttng_payload_view_from_view(view, offset, -1);
+ lttng_payload_view_from_view(view, offset, -1);
struct event_list_element *element = zmalloc<event_list_element>();
if (!element) {
* Lifetime and management of the object is now bound to the
* array.
*/
- ret = lttng_dynamic_pointer_array_add_pointer(
- event_list, element);
+ ret = lttng_dynamic_pointer_array_add_pointer(event_list, element);
if (ret) {
event_list_destructor(element);
ret_code = LTTNG_ERR_NOMEM;
* care about it.
*/
event_size = lttng_event_create_from_payload(&event_view,
- &element->event,
- &element->exclusions,
- &element->filter_expression, NULL);
+ &element->event,
+ &element->exclusions,
+ &element->filter_expression,
+ NULL);
if (event_size < 0) {
ret_code = LTTNG_ERR_INVALID;
goto end;
}
enum lttng_error_code lttng_events_create_and_flatten_from_payload(
- struct lttng_payload_view *payload,
- unsigned int count,
- struct lttng_event **events)
+ struct lttng_payload_view *payload, unsigned int count, struct lttng_event **events)
{
enum lttng_error_code ret = LTTNG_OK;
struct lttng_dynamic_pointer_array local_events;
/* Deserialize the events. */
{
struct lttng_payload_view events_view =
- lttng_payload_view_from_view(payload, 0, -1);
+ lttng_payload_view_from_view(payload, 0, -1);
- ret = event_list_create_from_payload(
- &events_view, count, &local_events);
+ ret = event_list_create_from_payload(&events_view, count, &local_events);
if (ret != LTTNG_OK) {
goto end;
}
return ret;
}
-static enum lttng_error_code flatten_lttng_event_fields(
- struct lttng_dynamic_pointer_array *event_fields,
- struct lttng_event_field **flattened_event_fields)
+static enum lttng_error_code
+flatten_lttng_event_fields(struct lttng_dynamic_pointer_array *event_fields,
+ struct lttng_event_field **flattened_event_fields)
{
int ret, i;
enum lttng_error_code ret_code;
* We must ensure that "local_flattened_event_fields" is never resized
* so as to preserve the validity of the flattened objects.
*/
- ret = lttng_dynamic_buffer_set_capacity(
- &local_flattened_event_fields, storage_req);
+ ret = lttng_dynamic_buffer_set_capacity(&local_flattened_event_fields, storage_req);
if (ret) {
ret_code = LTTNG_ERR_NOMEM;
goto end;
for (i = 0; i < nb_event_field; i++) {
const struct lttng_event_field *element =
- (const struct lttng_event_field *)
- lttng_dynamic_pointer_array_get_pointer(
- event_fields, i);
+ (const struct lttng_event_field *) lttng_dynamic_pointer_array_get_pointer(
+ event_fields, i);
if (!element) {
ret_code = LTTNG_ERR_FATAL;
goto end;
}
- ret = lttng_dynamic_buffer_append(&local_flattened_event_fields,
- element, sizeof(struct lttng_event_field));
+ ret = lttng_dynamic_buffer_append(
+ &local_flattened_event_fields, element, sizeof(struct lttng_event_field));
if (ret) {
ret_code = LTTNG_ERR_NOMEM;
goto end;
return ret_code;
}
-static enum lttng_error_code event_field_list_create_from_payload(
- struct lttng_payload_view *view,
- unsigned int count,
- struct lttng_dynamic_pointer_array **event_field_list)
+static enum lttng_error_code
+event_field_list_create_from_payload(struct lttng_payload_view *view,
+ unsigned int count,
+ struct lttng_dynamic_pointer_array **event_field_list)
{
enum lttng_error_code ret_code;
int ret, offset = 0;
ssize_t event_field_size;
struct lttng_event_field *field = NULL;
struct lttng_payload_view event_field_view =
- lttng_payload_view_from_view(view, offset, -1);
+ lttng_payload_view_from_view(view, offset, -1);
- event_field_size = lttng_event_field_create_from_payload(
- &event_field_view, &field);
+ event_field_size = lttng_event_field_create_from_payload(&event_field_view, &field);
if (event_field_size < 0) {
ret_code = LTTNG_ERR_INVALID;
goto end;
}
enum lttng_error_code lttng_event_fields_create_and_flatten_from_payload(
- struct lttng_payload_view *view,
- unsigned int count,
- struct lttng_event_field **fields)
+ struct lttng_payload_view *view, unsigned int count, struct lttng_event_field **fields)
{
enum lttng_error_code ret_code;
struct lttng_dynamic_pointer_array *local_event_fields = NULL;
- ret_code = event_field_list_create_from_payload(
- view, count, &local_event_fields);
+ ret_code = event_field_list_create_from_payload(view, count, &local_event_fields);
if (ret_code != LTTNG_OK) {
goto end;
}
projects / lttng-tools.git / blobdiff