static struct lttng_uri *uri_copy(const struct lttng_uri *uri)
{
- struct lttng_uri *new_uri = NULL;
+ struct lttng_uri *new_uri = nullptr;
if (!uri) {
goto end;
static struct lttng_uri *uri_from_path(const char *path)
{
- struct lttng_uri *uris = NULL;
+ struct lttng_uri *uris = nullptr;
ssize_t uri_count;
char local_protocol_string[LTTNG_PATH_MAX + sizeof("file://")] = "file://";
return uris;
error:
free(uris);
- return NULL;
+ return nullptr;
}
static void network_location_fini(struct lttng_session_descriptor_network_location *location)
free(location->data);
location->control = control;
location->data = data;
- control = NULL;
- data = NULL;
+ control = nullptr;
+ data = nullptr;
end:
free(control);
free(data);
{
int ret = 0;
ssize_t uri_count;
- struct lttng_uri *parsed_uris = NULL;
- struct lttng_uri *control_uri = NULL;
- struct lttng_uri *data_uri = NULL;
+ struct lttng_uri *parsed_uris = nullptr;
+ struct lttng_uri *control_uri = nullptr;
+ struct lttng_uri *data_uri = nullptr;
uri_count = uri_parse_str_urls(control, data, &parsed_uris);
if (uri_count != 2 && uri_count != 0) {
/* Ownership of control and data uris is transferred. */
ret = network_location_set_from_lttng_uris(location, control_uri, data_uri);
- control_uri = NULL;
- data_uri = NULL;
+ control_uri = nullptr;
+ data_uri = nullptr;
end:
free(parsed_uris);
free(control_uri);
return descriptor;
error:
lttng_session_descriptor_destroy(descriptor);
- return NULL;
+ return nullptr;
}
/* Ownership of uri is transferred. */
goto error;
}
descriptor->output.local = uri;
- uri = NULL;
+ uri = nullptr;
}
return descriptor;
error:
free(uri);
lttng_session_descriptor_destroy(descriptor);
- return NULL;
+ return nullptr;
}
struct lttng_session_descriptor *lttng_session_descriptor_local_create(const char *name,
const char *path)
{
- struct lttng_uri *uri = NULL;
+ struct lttng_uri *uri = nullptr;
struct lttng_session_descriptor *descriptor;
if (path) {
descriptor = _lttng_session_descriptor_local_create(name, uri);
return descriptor;
error:
- return NULL;
+ return nullptr;
}
/* Assumes the ownership of both uris. */
descriptor->output_type = LTTNG_SESSION_DESCRIPTOR_OUTPUT_TYPE_NETWORK;
/* Assumes the ownership of both uris. */
ret = network_location_set_from_lttng_uris(&descriptor->output.network, control, data);
- control = NULL;
- data = NULL;
+ control = nullptr;
+ data = nullptr;
if (ret) {
goto error;
}
lttng_session_descriptor_destroy(descriptor);
free(control);
free(data);
- return NULL;
+ return nullptr;
}
struct lttng_session_descriptor *lttng_session_descriptor_network_create(const char *name,
int ret;
struct lttng_session_descriptor *descriptor;
- descriptor = _lttng_session_descriptor_network_create(name, NULL, NULL);
+ descriptor = _lttng_session_descriptor_network_create(name, nullptr, nullptr);
if (!descriptor) {
goto error;
}
return descriptor;
error:
lttng_session_descriptor_destroy(descriptor);
- return NULL;
+ return nullptr;
}
static struct lttng_session_descriptor_snapshot *
}
return descriptor;
error:
- lttng_session_descriptor_destroy(descriptor ? &descriptor->base : NULL);
- return NULL;
+ lttng_session_descriptor_destroy(descriptor ? &descriptor->base : nullptr);
+ return nullptr;
}
/* Ownership of control and data is transferred. */
descriptor->base.output_type = LTTNG_SESSION_DESCRIPTOR_OUTPUT_TYPE_NETWORK;
/* Ownership of control and data is transferred. */
ret = network_location_set_from_lttng_uris(&descriptor->base.output.network, control, data);
- control = NULL;
- data = NULL;
+ control = nullptr;
+ data = nullptr;
if (ret) {
goto error;
}
error:
free(control);
free(data);
- lttng_session_descriptor_destroy(descriptor ? &descriptor->base : NULL);
- return NULL;
+ lttng_session_descriptor_destroy(descriptor ? &descriptor->base : nullptr);
+ return nullptr;
}
struct lttng_session_descriptor *lttng_session_descriptor_snapshot_create(const char *name)
struct lttng_session_descriptor_snapshot *descriptor;
descriptor = _lttng_session_descriptor_snapshot_create(name);
- return descriptor ? &descriptor->base : NULL;
+ return descriptor ? &descriptor->base : nullptr;
}
struct lttng_session_descriptor *lttng_session_descriptor_snapshot_network_create(
int ret;
struct lttng_session_descriptor_snapshot *descriptor;
- descriptor = _lttng_session_descriptor_snapshot_network_create(name, NULL, NULL);
+ descriptor = _lttng_session_descriptor_snapshot_network_create(name, nullptr, nullptr);
if (!descriptor) {
goto error;
}
}
return &descriptor->base;
error:
- lttng_session_descriptor_destroy(descriptor ? &descriptor->base : NULL);
- return NULL;
+ lttng_session_descriptor_destroy(descriptor ? &descriptor->base : nullptr);
+ return nullptr;
}
/* Ownership of uri is transferred. */
goto error;
}
descriptor->base.output.local = uri;
- uri = NULL;
+ uri = nullptr;
}
return descriptor;
error:
free(uri);
- lttng_session_descriptor_destroy(descriptor ? &descriptor->base : NULL);
- return NULL;
+ lttng_session_descriptor_destroy(descriptor ? &descriptor->base : nullptr);
+ return nullptr;
}
struct lttng_session_descriptor *lttng_session_descriptor_snapshot_local_create(const char *name,
const char *path)
{
- struct lttng_uri *path_uri = NULL;
+ struct lttng_uri *path_uri = nullptr;
struct lttng_session_descriptor_snapshot *descriptor;
if (path) {
}
}
descriptor = _lttng_session_descriptor_snapshot_local_create(name, path_uri);
- return descriptor ? &descriptor->base : NULL;
+ return descriptor ? &descriptor->base : nullptr;
error:
- return NULL;
+ return nullptr;
}
static struct lttng_session_descriptor_live *
_lttng_session_descriptor_live_create(const char *name, unsigned long long live_timer_interval_us)
{
- struct lttng_session_descriptor_live *descriptor = NULL;
+ struct lttng_session_descriptor_live *descriptor = nullptr;
if (live_timer_interval_us == 0) {
goto error;
return descriptor;
error:
- lttng_session_descriptor_destroy(descriptor ? &descriptor->base : NULL);
- return NULL;
+ lttng_session_descriptor_destroy(descriptor ? &descriptor->base : nullptr);
+ return nullptr;
}
/* Ownership of control and data is transferred. */
/* Ownerwhip of control and data is transferred. */
ret = network_location_set_from_lttng_uris(&descriptor->base.output.network, control, data);
- control = NULL;
- data = NULL;
+ control = nullptr;
+ data = nullptr;
if (ret) {
goto error;
}
error:
free(control);
free(data);
- lttng_session_descriptor_destroy(descriptor ? &descriptor->base : NULL);
- return NULL;
+ lttng_session_descriptor_destroy(descriptor ? &descriptor->base : nullptr);
+ return nullptr;
}
struct lttng_session_descriptor *
descriptor = _lttng_session_descriptor_live_create(name, live_timer_us);
- return descriptor ? &descriptor->base : NULL;
+ return descriptor ? &descriptor->base : nullptr;
}
struct lttng_session_descriptor *
int ret;
struct lttng_session_descriptor_live *descriptor;
- descriptor = _lttng_session_descriptor_live_network_create(name, NULL, NULL, live_timer_us);
+ descriptor = _lttng_session_descriptor_live_network_create(
+ name, nullptr, nullptr, live_timer_us);
if (!descriptor) {
goto error;
}
}
return &descriptor->base;
error:
- lttng_session_descriptor_destroy(descriptor ? &descriptor->base : NULL);
- return NULL;
+ lttng_session_descriptor_destroy(descriptor ? &descriptor->base : nullptr);
+ return nullptr;
}
void lttng_session_descriptor_destroy(struct lttng_session_descriptor *descriptor)
int i;
ssize_t offset = 0, ret;
struct lttng_buffer_view current_view;
- const char *name = NULL;
+ const char *name = nullptr;
const struct lttng_session_descriptor_comm *base_header;
size_t max_expected_uri_count;
uint64_t live_timer_us = 0;
/* Already checked. */
abort();
}
- *descriptor = snapshot ? &snapshot->base : NULL;
+ *descriptor = snapshot ? &snapshot->base : nullptr;
break;
}
case LTTNG_SESSION_DESCRIPTOR_TYPE_LIVE:
/* Already checked. */
abort();
}
- *descriptor = live ? &live->base : NULL;
+ *descriptor = live ? &live->base : nullptr;
break;
}
default:
.live_timer_us = 0,
};
- const void *header_ptr = NULL;
+ const void *header_ptr = nullptr;
size_t header_size;
switch (descriptor->output_type) {
const char *absolute_home_path)
{
enum lttng_error_code ret_code = LTTNG_OK;
- struct lttng_uri *uris = NULL;
+ struct lttng_uri *uris = nullptr;
switch (descriptor->output_type) {
case LTTNG_SESSION_DESCRIPTOR_OUTPUT_TYPE_NONE:
}
free(descriptor->output.local);
descriptor->output.local = &uris[0];
- uris = NULL;
+ uris = nullptr;
break;
}
case LTTNG_SESSION_DESCRIPTOR_OUTPUT_TYPE_NETWORK:
{
int ret;
ssize_t uri_ret;
- struct lttng_uri *control = NULL, *data = NULL;
+ struct lttng_uri *control = nullptr, *data = nullptr;
- uri_ret = uri_parse_str_urls("net://127.0.0.1", NULL, &uris);
+ uri_ret = uri_parse_str_urls("net://127.0.0.1", nullptr, &uris);
if (uri_ret != 2) {
ret_code = LTTNG_ERR_SET_URL;
goto end;
break;
case LTTNG_SESSION_DESCRIPTOR_OUTPUT_TYPE_NETWORK:
{
- struct lttng_uri *control_copy = NULL, *data_copy = NULL;
+ struct lttng_uri *control_copy = nullptr, *data_copy = nullptr;
control_copy = uri_copy(dst->output.network.control);
if (!control_copy && dst->output.network.control) {
projects / lttng-tools.git / blobdiff