#include <lttng/ust-config.h>
#include <lttng/ust-ctl.h>
#include <lttng/ust-abi.h>
-#include <lttng/ust-events.h>
#include <lttng/ust-endian.h>
+
#include <usterr-signal-safe.h>
#include <ust-comm.h>
-#include <helper.h>
+#include <ust-helper.h>
+#include "ust-compat.h"
#include "../libringbuffer/backend.h"
#include "../libringbuffer/frontend.h"
+#include "../liblttng-ust/ust-events-internal.h"
#include "../liblttng-ust/wait.h"
#include "../liblttng-ust/lttng-rb-clients.h"
#include "../liblttng-ust/clock.h"
#include "../liblttng-ust/getenv.h"
#include "../liblttng-ust/lttng-tracer-core.h"
+#include "../liblttng-ust/lttng-counter-client.h"
#include "../libcounter/shm.h"
#include "../libcounter/smp.h"
* Channel representation within consumer.
*/
struct ustctl_consumer_channel {
- struct lttng_channel *chan; /* lttng channel buffers */
+ struct lttng_ust_channel_buffer *chan; /* lttng channel buffers */
/* initial attributes */
struct ustctl_consumer_channel_attr attr;
* Stream representation within consumer.
*/
struct ustctl_consumer_stream {
- struct lttng_ust_shm_handle *handle; /* shared-memory handle */
struct lttng_ust_lib_ring_buffer *buf;
struct ustctl_consumer_channel *chan;
int shm_fd, wait_fd, wakeup_fd;
uint32_t nr_dimensions;
int64_t global_sum_step;
struct ustctl_counter_dimension dimensions[USTCTL_COUNTER_ATTR_DIMENSION_MAX];
+ bool coalesce_hits;
};
/*
struct ustctl_counter_attr *attr; /* initial attributes */
};
-extern void lttng_ring_buffer_client_overwrite_init(void);
-extern void lttng_ring_buffer_client_overwrite_rt_init(void);
-extern void lttng_ring_buffer_client_discard_init(void);
-extern void lttng_ring_buffer_client_discard_rt_init(void);
-extern void lttng_ring_buffer_metadata_client_init(void);
-extern void lttng_ring_buffer_client_overwrite_exit(void);
-extern void lttng_ring_buffer_client_overwrite_rt_exit(void);
-extern void lttng_ring_buffer_client_discard_exit(void);
-extern void lttng_ring_buffer_client_discard_rt_exit(void);
-extern void lttng_ring_buffer_metadata_client_exit(void);
-LTTNG_HIDDEN
-extern void lttng_counter_client_percpu_32_modular_init(void);
-LTTNG_HIDDEN
-extern void lttng_counter_client_percpu_32_modular_exit(void);
-LTTNG_HIDDEN
-extern void lttng_counter_client_percpu_64_modular_init(void);
-LTTNG_HIDDEN
-extern void lttng_counter_client_percpu_64_modular_exit(void);
-
int ustctl_release_handle(int sock, int handle)
{
struct ustcomm_ust_msg lum;
return 0;
memset(&lum, 0, sizeof(lum));
lum.handle = handle;
- lum.cmd = LTTNG_UST_RELEASE;
+ lum.cmd = LTTNG_UST_ABI_RELEASE;
return ustcomm_send_app_cmd(sock, &lum, &lur);
}
* If sock is negative, it means we don't have to notify the other side
* (e.g. application has already vanished).
*/
-int ustctl_release_object(int sock, struct lttng_ust_object_data *data)
+int ustctl_release_object(int sock, struct lttng_ust_abi_object_data *data)
{
int ret;
return -EINVAL;
switch (data->type) {
- case LTTNG_UST_OBJECT_TYPE_CHANNEL:
+ case LTTNG_UST_ABI_OBJECT_TYPE_CHANNEL:
if (data->u.channel.wakeup_fd >= 0) {
ret = close(data->u.channel.wakeup_fd);
if (ret < 0) {
free(data->u.channel.data);
data->u.channel.data = NULL;
break;
- case LTTNG_UST_OBJECT_TYPE_STREAM:
+ case LTTNG_UST_ABI_OBJECT_TYPE_STREAM:
if (data->u.stream.shm_fd >= 0) {
ret = close(data->u.stream.shm_fd);
if (ret < 0) {
data->u.stream.wakeup_fd = -1;
}
break;
- case LTTNG_UST_OBJECT_TYPE_EVENT:
- case LTTNG_UST_OBJECT_TYPE_CONTEXT:
- case LTTNG_UST_OBJECT_TYPE_EVENT_NOTIFIER_GROUP:
- case LTTNG_UST_OBJECT_TYPE_EVENT_NOTIFIER:
+ case LTTNG_UST_ABI_OBJECT_TYPE_EVENT:
+ case LTTNG_UST_ABI_OBJECT_TYPE_CONTEXT:
+ case LTTNG_UST_ABI_OBJECT_TYPE_EVENT_NOTIFIER_GROUP:
+ case LTTNG_UST_ABI_OBJECT_TYPE_EVENT_NOTIFIER:
break;
- case LTTNG_UST_OBJECT_TYPE_COUNTER:
+ case LTTNG_UST_ABI_OBJECT_TYPE_COUNTER:
free(data->u.counter.data);
data->u.counter.data = NULL;
break;
- case LTTNG_UST_OBJECT_TYPE_COUNTER_GLOBAL:
+ case LTTNG_UST_ABI_OBJECT_TYPE_COUNTER_GLOBAL:
if (data->u.counter_global.shm_fd >= 0) {
ret = close(data->u.counter_global.shm_fd);
if (ret < 0) {
data->u.counter_global.shm_fd = -1;
}
break;
- case LTTNG_UST_OBJECT_TYPE_COUNTER_CPU:
+ case LTTNG_UST_ABI_OBJECT_TYPE_COUNTER_CPU:
if (data->u.counter_cpu.shm_fd >= 0) {
ret = close(data->u.counter_cpu.shm_fd);
if (ret < 0) {
DBG("Sending register done command to %d", sock);
memset(&lum, 0, sizeof(lum));
- lum.handle = LTTNG_UST_ROOT_HANDLE;
- lum.cmd = LTTNG_UST_REGISTER_DONE;
+ lum.handle = LTTNG_UST_ABI_ROOT_HANDLE;
+ lum.cmd = LTTNG_UST_ABI_REGISTER_DONE;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
/* Create session */
memset(&lum, 0, sizeof(lum));
- lum.handle = LTTNG_UST_ROOT_HANDLE;
- lum.cmd = LTTNG_UST_SESSION;
+ lum.handle = LTTNG_UST_ABI_ROOT_HANDLE;
+ lum.cmd = LTTNG_UST_ABI_SESSION;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
return session_handle;
}
-int ustctl_create_event(int sock, struct lttng_ust_event *ev,
- struct lttng_ust_object_data *channel_data,
- struct lttng_ust_object_data **_event_data)
+int ustctl_create_event(int sock, struct lttng_ust_abi_event *ev,
+ struct lttng_ust_abi_object_data *channel_data,
+ struct lttng_ust_abi_object_data **_event_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
- struct lttng_ust_object_data *event_data;
+ struct lttng_ust_abi_object_data *event_data;
int ret;
if (!channel_data || !_event_data)
event_data = zmalloc(sizeof(*event_data));
if (!event_data)
return -ENOMEM;
- event_data->type = LTTNG_UST_OBJECT_TYPE_EVENT;
+ event_data->type = LTTNG_UST_ABI_OBJECT_TYPE_EVENT;
memset(&lum, 0, sizeof(lum));
lum.handle = channel_data->handle;
- lum.cmd = LTTNG_UST_EVENT;
+ lum.cmd = LTTNG_UST_ABI_EVENT;
strncpy(lum.u.event.name, ev->name,
- LTTNG_UST_SYM_NAME_LEN);
+ LTTNG_UST_ABI_SYM_NAME_LEN);
lum.u.event.instrumentation = ev->instrumentation;
lum.u.event.loglevel_type = ev->loglevel_type;
lum.u.event.loglevel = ev->loglevel;
}
int ustctl_add_context(int sock, struct lttng_ust_context_attr *ctx,
- struct lttng_ust_object_data *obj_data,
- struct lttng_ust_object_data **_context_data)
+ struct lttng_ust_abi_object_data *obj_data,
+ struct lttng_ust_abi_object_data **_context_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
- struct lttng_ust_object_data *context_data = NULL;
+ struct lttng_ust_abi_object_data *context_data = NULL;
char *buf = NULL;
size_t len;
int ret;
ret = -ENOMEM;
goto end;
}
- context_data->type = LTTNG_UST_OBJECT_TYPE_CONTEXT;
+ context_data->type = LTTNG_UST_ABI_OBJECT_TYPE_CONTEXT;
memset(&lum, 0, sizeof(lum));
lum.handle = obj_data->handle;
- lum.cmd = LTTNG_UST_CONTEXT;
+ lum.cmd = LTTNG_UST_ABI_CONTEXT;
lum.u.context.ctx = ctx->ctx;
switch (ctx->ctx) {
- case LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER:
+ case LTTNG_UST_ABI_CONTEXT_PERF_THREAD_COUNTER:
lum.u.context.u.perf_counter = ctx->u.perf_counter;
break;
- case LTTNG_UST_CONTEXT_APP_CONTEXT:
+ case LTTNG_UST_ABI_CONTEXT_APP_CONTEXT:
{
size_t provider_name_len = strlen(
ctx->u.app_ctx.provider_name) + 1;
return ret;
}
-int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode,
- struct lttng_ust_object_data *obj_data)
+int ustctl_set_filter(int sock, struct lttng_ust_abi_filter_bytecode *bytecode,
+ struct lttng_ust_abi_object_data *obj_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = obj_data->handle;
- lum.cmd = LTTNG_UST_FILTER;
+ lum.cmd = LTTNG_UST_ABI_FILTER;
lum.u.filter.data_size = bytecode->len;
lum.u.filter.reloc_offset = bytecode->reloc_offset;
lum.u.filter.seqnum = bytecode->seqnum;
return ustcomm_recv_app_reply(sock, &lur, lum.handle, lum.cmd);
}
-int ustctl_set_capture(int sock, struct lttng_ust_capture_bytecode *bytecode,
- struct lttng_ust_object_data *obj_data)
+int ustctl_set_capture(int sock, struct lttng_ust_abi_capture_bytecode *bytecode,
+ struct lttng_ust_abi_object_data *obj_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = obj_data->handle;
- lum.cmd = LTTNG_UST_CAPTURE;
+ lum.cmd = LTTNG_UST_ABI_CAPTURE;
lum.u.capture.data_size = bytecode->len;
lum.u.capture.reloc_offset = bytecode->reloc_offset;
lum.u.capture.seqnum = bytecode->seqnum;
return ustcomm_recv_app_reply(sock, &lur, lum.handle, lum.cmd);
}
-int ustctl_set_exclusion(int sock, struct lttng_ust_event_exclusion *exclusion,
- struct lttng_ust_object_data *obj_data)
+int ustctl_set_exclusion(int sock, struct lttng_ust_abi_event_exclusion *exclusion,
+ struct lttng_ust_abi_object_data *obj_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = obj_data->handle;
- lum.cmd = LTTNG_UST_EXCLUSION;
+ lum.cmd = LTTNG_UST_ABI_EXCLUSION;
lum.u.exclusion.count = exclusion->count;
ret = ustcomm_send_app_msg(sock, &lum);
/* send var len exclusion names */
ret = ustcomm_send_unix_sock(sock,
exclusion->names,
- exclusion->count * LTTNG_UST_SYM_NAME_LEN);
+ exclusion->count * LTTNG_UST_ABI_SYM_NAME_LEN);
if (ret < 0) {
return ret;
}
- if (ret != exclusion->count * LTTNG_UST_SYM_NAME_LEN) {
+ if (ret != exclusion->count * LTTNG_UST_ABI_SYM_NAME_LEN) {
return -EINVAL;
}
return ustcomm_recv_app_reply(sock, &lur, lum.handle, lum.cmd);
}
/* Enable event, channel and session ioctl */
-int ustctl_enable(int sock, struct lttng_ust_object_data *object)
+int ustctl_enable(int sock, struct lttng_ust_abi_object_data *object)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = object->handle;
- lum.cmd = LTTNG_UST_ENABLE;
+ lum.cmd = LTTNG_UST_ABI_ENABLE;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
}
/* Disable event, channel and session ioctl */
-int ustctl_disable(int sock, struct lttng_ust_object_data *object)
+int ustctl_disable(int sock, struct lttng_ust_abi_object_data *object)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = object->handle;
- lum.cmd = LTTNG_UST_DISABLE;
+ lum.cmd = LTTNG_UST_ABI_DISABLE;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
int ustctl_start_session(int sock, int handle)
{
- struct lttng_ust_object_data obj;
+ struct lttng_ust_abi_object_data obj;
obj.handle = handle;
return ustctl_enable(sock, &obj);
int ustctl_stop_session(int sock, int handle)
{
- struct lttng_ust_object_data obj;
+ struct lttng_ust_abi_object_data obj;
obj.handle = handle;
return ustctl_disable(sock, &obj);
}
int ustctl_create_event_notifier_group(int sock, int pipe_fd,
- struct lttng_ust_object_data **_event_notifier_group_data)
+ struct lttng_ust_abi_object_data **_event_notifier_group_data)
{
- struct lttng_ust_object_data *event_notifier_group_data;
+ struct lttng_ust_abi_object_data *event_notifier_group_data;
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
ssize_t len;
if (!event_notifier_group_data)
return -ENOMEM;
- event_notifier_group_data->type = LTTNG_UST_OBJECT_TYPE_EVENT_NOTIFIER_GROUP;
+ event_notifier_group_data->type = LTTNG_UST_ABI_OBJECT_TYPE_EVENT_NOTIFIER_GROUP;
memset(&lum, 0, sizeof(lum));
- lum.handle = LTTNG_UST_ROOT_HANDLE;
- lum.cmd = LTTNG_UST_EVENT_NOTIFIER_GROUP_CREATE;
+ lum.handle = LTTNG_UST_ABI_ROOT_HANDLE;
+ lum.cmd = LTTNG_UST_ABI_EVENT_NOTIFIER_GROUP_CREATE;
ret = ustcomm_send_app_msg(sock, &lum);
if (ret)
return ret;
}
-int ustctl_create_event_notifier(int sock, struct lttng_ust_event_notifier *event_notifier,
- struct lttng_ust_object_data *event_notifier_group,
- struct lttng_ust_object_data **_event_notifier_data)
+int ustctl_create_event_notifier(int sock, struct lttng_ust_abi_event_notifier *event_notifier,
+ struct lttng_ust_abi_object_data *event_notifier_group,
+ struct lttng_ust_abi_object_data **_event_notifier_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
- struct lttng_ust_object_data *event_notifier_data;
+ struct lttng_ust_abi_object_data *event_notifier_data;
ssize_t len;
int ret;
if (!event_notifier_data)
return -ENOMEM;
- event_notifier_data->type = LTTNG_UST_OBJECT_TYPE_EVENT_NOTIFIER;
+ event_notifier_data->type = LTTNG_UST_ABI_OBJECT_TYPE_EVENT_NOTIFIER;
memset(&lum, 0, sizeof(lum));
lum.handle = event_notifier_group->handle;
- lum.cmd = LTTNG_UST_EVENT_NOTIFIER_CREATE;
+ lum.cmd = LTTNG_UST_ABI_EVENT_NOTIFIER_CREATE;
lum.u.event_notifier.len = sizeof(*event_notifier);
ret = ustcomm_send_app_msg(sock, &lum);
free(event_notifier_data);
return ret;
}
- /* Send struct lttng_ust_event_notifier */
+ /* Send struct lttng_ust_abi_event_notifier */
len = ustcomm_send_unix_sock(sock, event_notifier, sizeof(*event_notifier));
if (len != sizeof(*event_notifier)) {
+ free(event_notifier_data);
if (len < 0)
return len;
else
int ret, tp_list_handle;
memset(&lum, 0, sizeof(lum));
- lum.handle = LTTNG_UST_ROOT_HANDLE;
- lum.cmd = LTTNG_UST_TRACEPOINT_LIST;
+ lum.handle = LTTNG_UST_ABI_ROOT_HANDLE;
+ lum.cmd = LTTNG_UST_ABI_TRACEPOINT_LIST;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
}
int ustctl_tracepoint_list_get(int sock, int tp_list_handle,
- struct lttng_ust_tracepoint_iter *iter)
+ struct lttng_ust_abi_tracepoint_iter *iter)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = tp_list_handle;
- lum.cmd = LTTNG_UST_TRACEPOINT_LIST_GET;
+ lum.cmd = LTTNG_UST_ABI_TRACEPOINT_LIST_GET;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
int ret, tp_field_list_handle;
memset(&lum, 0, sizeof(lum));
- lum.handle = LTTNG_UST_ROOT_HANDLE;
- lum.cmd = LTTNG_UST_TRACEPOINT_FIELD_LIST;
+ lum.handle = LTTNG_UST_ABI_ROOT_HANDLE;
+ lum.cmd = LTTNG_UST_ABI_TRACEPOINT_FIELD_LIST;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
}
int ustctl_tracepoint_field_list_get(int sock, int tp_field_list_handle,
- struct lttng_ust_field_iter *iter)
+ struct lttng_ust_abi_field_iter *iter)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = tp_field_list_handle;
- lum.cmd = LTTNG_UST_TRACEPOINT_FIELD_LIST_GET;
+ lum.cmd = LTTNG_UST_ABI_TRACEPOINT_FIELD_LIST_GET;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
return 0;
}
-int ustctl_tracer_version(int sock, struct lttng_ust_tracer_version *v)
+int ustctl_tracer_version(int sock, struct lttng_ust_abi_tracer_version *v)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
return -EINVAL;
memset(&lum, 0, sizeof(lum));
- lum.handle = LTTNG_UST_ROOT_HANDLE;
- lum.cmd = LTTNG_UST_TRACER_VERSION;
+ lum.handle = LTTNG_UST_ABI_ROOT_HANDLE;
+ lum.cmd = LTTNG_UST_ABI_TRACER_VERSION;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
int ret;
memset(&lum, 0, sizeof(lum));
- lum.handle = LTTNG_UST_ROOT_HANDLE;
- lum.cmd = LTTNG_UST_WAIT_QUIESCENT;
+ lum.handle = LTTNG_UST_ABI_ROOT_HANDLE;
+ lum.cmd = LTTNG_UST_ABI_WAIT_QUIESCENT;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
return 0;
}
-int ustctl_calibrate(int sock, struct lttng_ust_calibrate *calibrate)
+int ustctl_calibrate(int sock __attribute__((unused)),
+ struct lttng_ust_abi_calibrate *calibrate)
{
if (!calibrate)
return -EINVAL;
return -ENOSYS;
}
-int ustctl_sock_flush_buffer(int sock, struct lttng_ust_object_data *object)
+int ustctl_sock_flush_buffer(int sock, struct lttng_ust_abi_object_data *object)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = object->handle;
- lum.cmd = LTTNG_UST_FLUSH_BUFFER;
+ lum.cmd = LTTNG_UST_ABI_FLUSH_BUFFER;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
static
int ustctl_send_channel(int sock,
- enum lttng_ust_chan_type type,
+ enum lttng_ust_abi_chan_type type,
void *data,
uint64_t size,
int wakeup_fd,
}
int ustctl_recv_channel_from_consumer(int sock,
- struct lttng_ust_object_data **_channel_data)
+ struct lttng_ust_abi_object_data **_channel_data)
{
- struct lttng_ust_object_data *channel_data;
+ struct lttng_ust_abi_object_data *channel_data;
ssize_t len;
int wakeup_fd;
int ret;
ret = -ENOMEM;
goto error_alloc;
}
- channel_data->type = LTTNG_UST_OBJECT_TYPE_CHANNEL;
+ channel_data->type = LTTNG_UST_ABI_OBJECT_TYPE_CHANNEL;
channel_data->handle = -1;
/* recv mmap size */
}
int ustctl_recv_stream_from_consumer(int sock,
- struct lttng_ust_object_data **_stream_data)
+ struct lttng_ust_abi_object_data **_stream_data)
{
- struct lttng_ust_object_data *stream_data;
+ struct lttng_ust_abi_object_data *stream_data;
ssize_t len;
int ret;
int fds[2];
goto error_alloc;
}
- stream_data->type = LTTNG_UST_OBJECT_TYPE_STREAM;
+ stream_data->type = LTTNG_UST_ABI_OBJECT_TYPE_STREAM;
stream_data->handle = -1;
/* recv mmap size */
}
int ustctl_send_channel_to_ust(int sock, int session_handle,
- struct lttng_ust_object_data *channel_data)
+ struct lttng_ust_abi_object_data *channel_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = session_handle;
- lum.cmd = LTTNG_UST_CHANNEL;
+ lum.cmd = LTTNG_UST_ABI_CHANNEL;
lum.u.channel.len = channel_data->size;
lum.u.channel.type = channel_data->u.channel.type;
ret = ustcomm_send_app_msg(sock, &lum);
}
int ustctl_send_stream_to_ust(int sock,
- struct lttng_ust_object_data *channel_data,
- struct lttng_ust_object_data *stream_data)
+ struct lttng_ust_abi_object_data *channel_data,
+ struct lttng_ust_abi_object_data *stream_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
memset(&lum, 0, sizeof(lum));
lum.handle = channel_data->handle;
- lum.cmd = LTTNG_UST_STREAM;
+ lum.cmd = LTTNG_UST_ABI_STREAM;
lum.u.stream.len = stream_data->size;
lum.u.stream.stream_nr = stream_data->u.stream.stream_nr;
ret = ustcomm_send_app_msg(sock, &lum);
return ret;
assert(stream_data);
- assert(stream_data->type == LTTNG_UST_OBJECT_TYPE_STREAM);
+ assert(stream_data->type == LTTNG_UST_ABI_OBJECT_TYPE_STREAM);
ret = ustctl_send_stream(sock,
stream_data->u.stream.stream_nr,
return ustcomm_recv_app_reply(sock, &lur, lum.handle, lum.cmd);
}
-int ustctl_duplicate_ust_object_data(struct lttng_ust_object_data **dest,
- struct lttng_ust_object_data *src)
+int ustctl_duplicate_ust_object_data(struct lttng_ust_abi_object_data **dest,
+ struct lttng_ust_abi_object_data *src)
{
- struct lttng_ust_object_data *obj;
+ struct lttng_ust_abi_object_data *obj;
int ret;
if (src->handle != -1) {
obj->size = src->size;
switch (obj->type) {
- case LTTNG_UST_OBJECT_TYPE_CHANNEL:
+ case LTTNG_UST_ABI_OBJECT_TYPE_CHANNEL:
{
obj->u.channel.type = src->u.channel.type;
if (src->u.channel.wakeup_fd >= 0) {
}
- case LTTNG_UST_OBJECT_TYPE_STREAM:
+ case LTTNG_UST_ABI_OBJECT_TYPE_STREAM:
{
obj->u.stream.stream_nr = src->u.stream.stream_nr;
if (src->u.stream.wakeup_fd >= 0) {
goto error_type;
}
- case LTTNG_UST_OBJECT_TYPE_COUNTER:
+ case LTTNG_UST_ABI_OBJECT_TYPE_COUNTER:
{
obj->u.counter.data = zmalloc(obj->size);
if (!obj->u.counter.data) {
break;
}
- case LTTNG_UST_OBJECT_TYPE_COUNTER_GLOBAL:
+ case LTTNG_UST_ABI_OBJECT_TYPE_COUNTER_GLOBAL:
{
if (src->u.counter_global.shm_fd >= 0) {
obj->u.counter_global.shm_fd =
break;
}
- case LTTNG_UST_OBJECT_TYPE_COUNTER_CPU:
+ case LTTNG_UST_ABI_OBJECT_TYPE_COUNTER_CPU:
{
obj->u.counter_cpu.cpu_nr = src->u.counter_cpu.cpu_nr;
if (src->u.counter_cpu.shm_fd >= 0) {
struct lttng_transport *transport;
switch (attr->type) {
- case LTTNG_UST_CHAN_PER_CPU:
- if (attr->output == LTTNG_UST_MMAP) {
+ case LTTNG_UST_ABI_CHAN_PER_CPU:
+ if (attr->output == LTTNG_UST_ABI_MMAP) {
if (attr->overwrite) {
if (attr->read_timer_interval == 0) {
transport_name = "relay-overwrite-mmap";
return NULL;
}
break;
- case LTTNG_UST_CHAN_METADATA:
- if (attr->output == LTTNG_UST_MMAP)
+ case LTTNG_UST_ABI_CHAN_METADATA:
+ if (attr->output == LTTNG_UST_ABI_MMAP)
transport_name = "relay-metadata-mmap";
else
return NULL;
return NULL;
}
- transport = lttng_transport_find(transport_name);
+ transport = lttng_ust_transport_find(transport_name);
if (!transport) {
DBG("LTTng transport %s not found\n",
transport_name);
if (!chan)
return NULL;
- chan->chan = transport->ops.channel_create(transport_name, NULL,
+ chan->chan = transport->ops.priv->channel_create(transport_name, NULL,
attr->subbuf_size, attr->num_subbuf,
attr->switch_timer_interval,
attr->read_timer_interval,
{
(void) ustctl_channel_close_wait_fd(chan);
(void) ustctl_channel_close_wakeup_fd(chan);
- chan->chan->ops->channel_destroy(chan->chan);
+ chan->chan->ops->priv->channel_destroy(chan->chan);
free(chan);
}
{
struct shm_object_table *table;
- table = channel->chan->handle->table;
+ table = channel->chan->priv->rb_chan->handle->table;
if (table->size <= 0)
return -EINVAL;
return ustctl_send_channel(sock,
size_t len) /* metadata length */
{
struct lttng_ust_lib_ring_buffer_ctx ctx;
- struct lttng_channel *chan = channel->chan;
+ struct lttng_ust_channel_buffer *lttng_chan_buf = channel->chan;
+ struct lttng_ust_lib_ring_buffer_channel *rb_chan = lttng_chan_buf->priv->rb_chan;
const char *str = metadata_str;
int ret = 0, waitret;
size_t reserve_len, pos;
for (pos = 0; pos < len; pos += reserve_len) {
reserve_len = min_t(size_t,
- chan->ops->packet_avail_size(chan->chan, chan->handle),
+ lttng_chan_buf->ops->priv->packet_avail_size(lttng_chan_buf),
len - pos);
- lib_ring_buffer_ctx_init(&ctx, chan->chan, NULL, reserve_len,
- sizeof(char), -1, chan->handle, NULL);
+ lttng_ust_lib_ring_buffer_ctx_init(&ctx, rb_chan, reserve_len, sizeof(char), NULL);
/*
* We don't care about metadata buffer's records lost
* count, because we always retry here. Report error if
*/
waitret = wait_cond_interruptible_timeout(
({
- ret = chan->ops->event_reserve(&ctx, 0);
+ ret = lttng_chan_buf->ops->event_reserve(&ctx);
ret != -ENOBUFS || !ret;
}),
LTTNG_METADATA_TIMEOUT_MSEC);
ret = waitret;
goto end;
}
- chan->ops->event_write(&ctx, &str[pos], reserve_len);
- chan->ops->event_commit(&ctx);
+ lttng_chan_buf->ops->event_write(&ctx, &str[pos], reserve_len, 1);
+ lttng_chan_buf->ops->event_commit(&ctx);
}
end:
return ret;
size_t len) /* metadata length */
{
struct lttng_ust_lib_ring_buffer_ctx ctx;
- struct lttng_channel *chan = channel->chan;
+ struct lttng_ust_channel_buffer *lttng_chan_buf = channel->chan;
+ struct lttng_ust_lib_ring_buffer_channel *rb_chan = lttng_chan_buf->priv->rb_chan;
const char *str = metadata_str;
ssize_t reserve_len;
int ret;
reserve_len = min_t(ssize_t,
- chan->ops->packet_avail_size(chan->chan, chan->handle),
+ lttng_chan_buf->ops->priv->packet_avail_size(lttng_chan_buf),
len);
- lib_ring_buffer_ctx_init(&ctx, chan->chan, NULL, reserve_len,
- sizeof(char), -1, chan->handle, NULL);
- ret = chan->ops->event_reserve(&ctx, 0);
+ lttng_ust_lib_ring_buffer_ctx_init(&ctx, rb_chan, reserve_len, sizeof(char), NULL);
+ ret = lttng_chan_buf->ops->event_reserve(&ctx);
if (ret != 0) {
DBG("LTTng: event reservation failed");
assert(ret < 0);
reserve_len = ret;
goto end;
}
- chan->ops->event_write(&ctx, str, reserve_len);
- chan->ops->event_commit(&ctx);
+ lttng_chan_buf->ops->event_write(&ctx, str, reserve_len, 1);
+ lttng_chan_buf->ops->event_commit(&ctx);
end:
return reserve_len;
int ustctl_channel_close_wait_fd(struct ustctl_consumer_channel *consumer_chan)
{
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
int ret;
- chan = consumer_chan->chan->chan;
+ chan = consumer_chan->chan->priv->rb_chan;
ret = ring_buffer_channel_close_wait_fd(&chan->backend.config,
chan, chan->handle);
if (!ret)
int ustctl_channel_close_wakeup_fd(struct ustctl_consumer_channel *consumer_chan)
{
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
int ret;
- chan = consumer_chan->chan->chan;
+ chan = consumer_chan->chan->priv->rb_chan;
ret = ring_buffer_channel_close_wakeup_fd(&chan->backend.config,
chan, chan->handle);
if (!ret)
int ustctl_stream_close_wait_fd(struct ustctl_consumer_stream *stream)
{
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
- chan = stream->chan->chan->chan;
+ chan = stream->chan->chan->priv->rb_chan;
return ring_buffer_stream_close_wait_fd(&chan->backend.config,
- chan, stream->handle, stream->cpu);
+ chan, chan->handle, stream->cpu);
}
int ustctl_stream_close_wakeup_fd(struct ustctl_consumer_stream *stream)
{
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
- chan = stream->chan->chan->chan;
+ chan = stream->chan->chan->priv->rb_chan;
return ring_buffer_stream_close_wakeup_fd(&chan->backend.config,
- chan, stream->handle, stream->cpu);
+ chan, chan->handle, stream->cpu);
}
struct ustctl_consumer_stream *
{
struct ustctl_consumer_stream *stream;
struct lttng_ust_shm_handle *handle;
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *rb_chan;
int shm_fd, wait_fd, wakeup_fd;
uint64_t memory_map_size;
struct lttng_ust_lib_ring_buffer *buf;
if (!channel)
return NULL;
- handle = channel->chan->handle;
+ rb_chan = channel->chan->priv->rb_chan;
+ handle = rb_chan->handle;
if (!handle)
return NULL;
- chan = channel->chan->chan;
- buf = channel_get_ring_buffer(&chan->backend.config,
- chan, cpu, handle, &shm_fd, &wait_fd,
+ buf = channel_get_ring_buffer(&rb_chan->backend.config,
+ rb_chan, cpu, handle, &shm_fd, &wait_fd,
&wakeup_fd, &memory_map_size);
if (!buf)
return NULL;
stream = zmalloc(sizeof(*stream));
if (!stream)
goto alloc_error;
- stream->handle = handle;
stream->buf = buf;
stream->chan = channel;
stream->shm_fd = shm_fd;
consumer_chan = stream->chan;
(void) ustctl_stream_close_wait_fd(stream);
(void) ustctl_stream_close_wakeup_fd(stream);
- lib_ring_buffer_release_read(buf, consumer_chan->chan->handle);
+ lib_ring_buffer_release_read(buf, consumer_chan->chan->priv->rb_chan->handle);
free(stream);
}
{
if (!chan)
return -EINVAL;
- return shm_get_wait_fd(chan->chan->handle,
- &chan->chan->handle->chan._ref);
+ return shm_get_wait_fd(chan->chan->priv->rb_chan->handle,
+ &chan->chan->priv->rb_chan->handle->chan._ref);
}
int ustctl_channel_get_wakeup_fd(struct ustctl_consumer_channel *chan)
{
if (!chan)
return -EINVAL;
- return shm_get_wakeup_fd(chan->chan->handle,
- &chan->chan->handle->chan._ref);
+ return shm_get_wakeup_fd(chan->chan->priv->rb_chan->handle,
+ &chan->chan->priv->rb_chan->handle->chan._ref);
}
int ustctl_stream_get_wait_fd(struct ustctl_consumer_stream *stream)
return -EINVAL;
buf = stream->buf;
consumer_chan = stream->chan;
- return shm_get_wait_fd(consumer_chan->chan->handle, &buf->self._ref);
+ return shm_get_wait_fd(consumer_chan->chan->priv->rb_chan->handle, &buf->self._ref);
}
int ustctl_stream_get_wakeup_fd(struct ustctl_consumer_stream *stream)
return -EINVAL;
buf = stream->buf;
consumer_chan = stream->chan;
- return shm_get_wakeup_fd(consumer_chan->chan->handle, &buf->self._ref);
+ return shm_get_wakeup_fd(consumer_chan->chan->priv->rb_chan->handle, &buf->self._ref);
}
/* For mmap mode, readable without "get" operation */
return NULL;
buf = stream->buf;
consumer_chan = stream->chan;
- return shmp(consumer_chan->chan->handle, buf->backend.memory_map);
+ return shmp(consumer_chan->chan->priv->rb_chan->handle, buf->backend.memory_map);
}
/* returns the length to mmap. */
{
struct ustctl_consumer_channel *consumer_chan;
unsigned long mmap_buf_len;
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *rb_chan;
if (!stream)
return -EINVAL;
consumer_chan = stream->chan;
- chan = consumer_chan->chan->chan;
- if (chan->backend.config.output != RING_BUFFER_MMAP)
+ rb_chan = consumer_chan->chan->priv->rb_chan;
+ if (rb_chan->backend.config.output != RING_BUFFER_MMAP)
return -EINVAL;
- mmap_buf_len = chan->backend.buf_size;
- if (chan->backend.extra_reader_sb)
- mmap_buf_len += chan->backend.subbuf_size;
+ mmap_buf_len = rb_chan->backend.buf_size;
+ if (rb_chan->backend.extra_reader_sb)
+ mmap_buf_len += rb_chan->backend.subbuf_size;
if (mmap_buf_len > INT_MAX)
return -EFBIG;
*len = mmap_buf_len;
unsigned long *len)
{
struct ustctl_consumer_channel *consumer_chan;
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *rb_chan;
if (!stream)
return -EINVAL;
consumer_chan = stream->chan;
- chan = consumer_chan->chan->chan;
- *len = chan->backend.subbuf_size;
+ rb_chan = consumer_chan->chan->priv->rb_chan;
+ *len = rb_chan->backend.subbuf_size;
return 0;
}
int ustctl_get_mmap_read_offset(struct ustctl_consumer_stream *stream,
unsigned long *off)
{
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *rb_chan;
unsigned long sb_bindex;
struct lttng_ust_lib_ring_buffer *buf;
struct ustctl_consumer_channel *consumer_chan;
return -EINVAL;
buf = stream->buf;
consumer_chan = stream->chan;
- chan = consumer_chan->chan->chan;
- if (chan->backend.config.output != RING_BUFFER_MMAP)
+ rb_chan = consumer_chan->chan->priv->rb_chan;
+ if (rb_chan->backend.config.output != RING_BUFFER_MMAP)
return -EINVAL;
- sb_bindex = subbuffer_id_get_index(&chan->backend.config,
+ sb_bindex = subbuffer_id_get_index(&rb_chan->backend.config,
buf->backend.buf_rsb.id);
- barray_idx = shmp_index(consumer_chan->chan->handle, buf->backend.array,
+ barray_idx = shmp_index(rb_chan->handle, buf->backend.array,
sb_bindex);
if (!barray_idx)
return -EINVAL;
- pages = shmp(consumer_chan->chan->handle, barray_idx->shmp);
+ pages = shmp(rb_chan->handle, barray_idx->shmp);
if (!pages)
return -EINVAL;
*off = pages->mmap_offset;
unsigned long *len)
{
struct ustctl_consumer_channel *consumer_chan;
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *rb_chan;
struct lttng_ust_lib_ring_buffer *buf;
if (!stream)
buf = stream->buf;
consumer_chan = stream->chan;
- chan = consumer_chan->chan->chan;
- *len = lib_ring_buffer_get_read_data_size(&chan->backend.config, buf,
- consumer_chan->chan->handle);
+ rb_chan = consumer_chan->chan->priv->rb_chan;
+ *len = lib_ring_buffer_get_read_data_size(&rb_chan->backend.config, buf,
+ rb_chan->handle);
return 0;
}
unsigned long *len)
{
struct ustctl_consumer_channel *consumer_chan;
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *rb_chan;
struct lttng_ust_lib_ring_buffer *buf;
if (!stream)
return -EINVAL;
buf = stream->buf;
consumer_chan = stream->chan;
- chan = consumer_chan->chan->chan;
- *len = lib_ring_buffer_get_read_data_size(&chan->backend.config, buf,
- consumer_chan->chan->handle);
+ rb_chan = consumer_chan->chan->priv->rb_chan;
+ *len = lib_ring_buffer_get_read_data_size(&rb_chan->backend.config, buf,
+ rb_chan->handle);
*len = LTTNG_UST_PAGE_ALIGN(*len);
return 0;
}
buf = stream->buf;
consumer_chan = stream->chan;
return lib_ring_buffer_get_next_subbuf(buf,
- consumer_chan->chan->handle);
+ consumer_chan->chan->priv->rb_chan->handle);
}
return -EINVAL;
buf = stream->buf;
consumer_chan = stream->chan;
- lib_ring_buffer_put_next_subbuf(buf, consumer_chan->chan->handle);
+ lib_ring_buffer_put_next_subbuf(buf, consumer_chan->chan->priv->rb_chan->handle);
return 0;
}
buf = stream->buf;
consumer_chan = stream->chan;
return lib_ring_buffer_snapshot(buf, &buf->cons_snapshot,
- &buf->prod_snapshot, consumer_chan->chan->handle);
+ &buf->prod_snapshot, consumer_chan->chan->priv->rb_chan->handle);
}
/*
consumer_chan = stream->chan;
return lib_ring_buffer_snapshot_sample_positions(buf,
&buf->cons_snapshot, &buf->prod_snapshot,
- consumer_chan->chan->handle);
+ consumer_chan->chan->priv->rb_chan->handle);
}
/* Get the consumer position (iteration start) */
buf = stream->buf;
consumer_chan = stream->chan;
return lib_ring_buffer_get_subbuf(buf, *pos,
- consumer_chan->chan->handle);
+ consumer_chan->chan->priv->rb_chan->handle);
}
/* Release exclusive sub-buffer access */
return -EINVAL;
buf = stream->buf;
consumer_chan = stream->chan;
- lib_ring_buffer_put_subbuf(buf, consumer_chan->chan->handle);
+ lib_ring_buffer_put_subbuf(buf, consumer_chan->chan->priv->rb_chan->handle);
return 0;
}
consumer_chan = stream->chan;
lib_ring_buffer_switch_slow(buf,
producer_active ? SWITCH_ACTIVE : SWITCH_FLUSH,
- consumer_chan->chan->handle);
+ consumer_chan->chan->priv->rb_chan->handle);
}
void ustctl_clear_buffer(struct ustctl_consumer_stream *stream)
buf = stream->buf;
consumer_chan = stream->chan;
lib_ring_buffer_switch_slow(buf, SWITCH_ACTIVE,
- consumer_chan->chan->handle);
- lib_ring_buffer_clear_reader(buf, consumer_chan->chan->handle);
+ consumer_chan->chan->priv->rb_chan->handle);
+ lib_ring_buffer_clear_reader(buf, consumer_chan->chan->priv->rb_chan->handle);
}
static
struct lttng_ust_client_lib_ring_buffer_client_cb *get_client_cb(
- struct lttng_ust_lib_ring_buffer *buf,
- struct lttng_ust_shm_handle *handle)
+ struct lttng_ust_lib_ring_buffer *buf __attribute__((unused)),
+ struct lttng_ust_lib_ring_buffer_channel *chan)
{
- struct channel *chan;
const struct lttng_ust_lib_ring_buffer_config *config;
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
- chan = shmp(handle, buf->backend.chan);
- if (!chan)
- return NULL;
config = &chan->backend.config;
if (!config->cb_ptr)
return NULL;
uint64_t *timestamp_begin)
{
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
struct lttng_ust_lib_ring_buffer *buf;
- struct lttng_ust_shm_handle *handle;
if (!stream || !timestamp_begin)
return -EINVAL;
buf = stream->buf;
- handle = stream->chan->chan->handle;
- client_cb = get_client_cb(buf, handle);
+ chan = stream->chan->chan->priv->rb_chan;
+ client_cb = get_client_cb(buf, chan);
if (!client_cb)
return -ENOSYS;
- return client_cb->timestamp_begin(buf, handle, timestamp_begin);
+ return client_cb->timestamp_begin(buf, chan, timestamp_begin);
}
int ustctl_get_timestamp_end(struct ustctl_consumer_stream *stream,
uint64_t *timestamp_end)
{
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
struct lttng_ust_lib_ring_buffer *buf;
- struct lttng_ust_shm_handle *handle;
if (!stream || !timestamp_end)
return -EINVAL;
buf = stream->buf;
- handle = stream->chan->chan->handle;
- client_cb = get_client_cb(buf, handle);
+ chan = stream->chan->chan->priv->rb_chan;
+ client_cb = get_client_cb(buf, chan);
if (!client_cb)
return -ENOSYS;
- return client_cb->timestamp_end(buf, handle, timestamp_end);
+ return client_cb->timestamp_end(buf, chan, timestamp_end);
}
int ustctl_get_events_discarded(struct ustctl_consumer_stream *stream,
uint64_t *events_discarded)
{
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
struct lttng_ust_lib_ring_buffer *buf;
- struct lttng_ust_shm_handle *handle;
if (!stream || !events_discarded)
return -EINVAL;
buf = stream->buf;
- handle = stream->chan->chan->handle;
- client_cb = get_client_cb(buf, handle);
+ chan = stream->chan->chan->priv->rb_chan;
+ client_cb = get_client_cb(buf, chan);
if (!client_cb)
return -ENOSYS;
- return client_cb->events_discarded(buf, handle, events_discarded);
+ return client_cb->events_discarded(buf, chan, events_discarded);
}
int ustctl_get_content_size(struct ustctl_consumer_stream *stream,
uint64_t *content_size)
{
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
struct lttng_ust_lib_ring_buffer *buf;
- struct lttng_ust_shm_handle *handle;
if (!stream || !content_size)
return -EINVAL;
buf = stream->buf;
- handle = stream->chan->chan->handle;
- client_cb = get_client_cb(buf, handle);
+ chan = stream->chan->chan->priv->rb_chan;
+ client_cb = get_client_cb(buf, chan);
if (!client_cb)
return -ENOSYS;
- return client_cb->content_size(buf, handle, content_size);
+ return client_cb->content_size(buf, chan, content_size);
}
int ustctl_get_packet_size(struct ustctl_consumer_stream *stream,
uint64_t *packet_size)
{
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
struct lttng_ust_lib_ring_buffer *buf;
- struct lttng_ust_shm_handle *handle;
if (!stream || !packet_size)
return -EINVAL;
buf = stream->buf;
- handle = stream->chan->chan->handle;
- client_cb = get_client_cb(buf, handle);
+ chan = stream->chan->chan->priv->rb_chan;
+ client_cb = get_client_cb(buf, chan);
if (!client_cb)
return -ENOSYS;
- return client_cb->packet_size(buf, handle, packet_size);
+ return client_cb->packet_size(buf, chan, packet_size);
}
int ustctl_get_stream_id(struct ustctl_consumer_stream *stream,
uint64_t *stream_id)
{
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
struct lttng_ust_lib_ring_buffer *buf;
- struct lttng_ust_shm_handle *handle;
if (!stream || !stream_id)
return -EINVAL;
buf = stream->buf;
- handle = stream->chan->chan->handle;
- client_cb = get_client_cb(buf, handle);
+ chan = stream->chan->chan->priv->rb_chan;
+ client_cb = get_client_cb(buf, chan);
if (!client_cb)
return -ENOSYS;
- return client_cb->stream_id(buf, handle, stream_id);
+ return client_cb->stream_id(buf, chan, stream_id);
}
int ustctl_get_current_timestamp(struct ustctl_consumer_stream *stream,
uint64_t *ts)
{
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
struct lttng_ust_lib_ring_buffer *buf;
- struct lttng_ust_shm_handle *handle;
if (!stream || !ts)
return -EINVAL;
buf = stream->buf;
- handle = stream->chan->chan->handle;
- client_cb = get_client_cb(buf, handle);
+ chan = stream->chan->chan->priv->rb_chan;
+ client_cb = get_client_cb(buf, chan);
if (!client_cb || !client_cb->current_timestamp)
return -ENOSYS;
- return client_cb->current_timestamp(buf, handle, ts);
+ return client_cb->current_timestamp(buf, chan, ts);
}
int ustctl_get_sequence_number(struct ustctl_consumer_stream *stream,
uint64_t *seq)
{
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
struct lttng_ust_lib_ring_buffer *buf;
- struct lttng_ust_shm_handle *handle;
if (!stream || !seq)
return -EINVAL;
buf = stream->buf;
- handle = stream->chan->chan->handle;
- client_cb = get_client_cb(buf, handle);
+ chan = stream->chan->chan->priv->rb_chan;
+ client_cb = get_client_cb(buf, chan);
if (!client_cb || !client_cb->sequence_number)
return -ENOSYS;
- return client_cb->sequence_number(buf, handle, seq);
+ return client_cb->sequence_number(buf, chan, seq);
}
int ustctl_get_instance_id(struct ustctl_consumer_stream *stream,
uint64_t *id)
{
struct lttng_ust_client_lib_ring_buffer_client_cb *client_cb;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
struct lttng_ust_lib_ring_buffer *buf;
- struct lttng_ust_shm_handle *handle;
if (!stream || !id)
return -EINVAL;
buf = stream->buf;
- handle = stream->chan->chan->handle;
- client_cb = get_client_cb(buf, handle);
+ chan = stream->chan->chan->priv->rb_chan;
+ client_cb = get_client_cb(buf, chan);
if (!client_cb)
return -ENOSYS;
- return client_cb->instance_id(buf, handle, id);
+ return client_cb->instance_id(buf, chan, id);
}
-#ifdef LTTNG_UST_HAVE_PERF_EVENT
+#ifdef HAVE_LINUX_PERF_EVENT_H
int ustctl_has_perf_counters(void)
{
if (len < 0)
return len;
- if (reg_msg.magic == LTTNG_UST_COMM_MAGIC) {
+ if (reg_msg.magic == LTTNG_UST_ABI_COMM_MAGIC) {
*byte_order = BYTE_ORDER == BIG_ENDIAN ?
BIG_ENDIAN : LITTLE_ENDIAN;
- } else if (reg_msg.magic == bswap_32(LTTNG_UST_COMM_MAGIC)) {
+ } else if (reg_msg.magic == bswap_32(LTTNG_UST_ABI_COMM_MAGIC)) {
*byte_order = BYTE_ORDER == BIG_ENDIAN ?
LITTLE_ENDIAN : BIG_ENDIAN;
} else {
*session_objd = msg.session_objd;
*channel_objd = msg.channel_objd;
- strncpy(event_name, msg.event_name, LTTNG_UST_SYM_NAME_LEN);
- event_name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0';
+ strncpy(event_name, msg.event_name, LTTNG_UST_ABI_SYM_NAME_LEN);
+ event_name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0';
*loglevel = msg.loglevel;
signature_len = msg.signature_len;
fields_len = msg.fields_len;
return len;
*session_objd = msg.session_objd;
- strncpy(enum_name, msg.enum_name, LTTNG_UST_SYM_NAME_LEN);
- enum_name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0';
+ strncpy(enum_name, msg.enum_name, LTTNG_UST_ABI_SYM_NAME_LEN);
+ enum_name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0';
entries_len = msg.entries_len;
if (entries_len % sizeof(*a_entries) != 0) {
memset(&lum, 0, sizeof(lum));
lum.handle = handle;
- lum.cmd = LTTNG_UST_SESSION_STATEDUMP;
+ lum.cmd = LTTNG_UST_ABI_SESSION_STATEDUMP;
ret = ustcomm_send_app_cmd(sock, &lum, &lur);
if (ret)
return ret;
const int *counter_cpu_fds,
enum ustctl_counter_bitness bitness,
enum ustctl_counter_arithmetic arithmetic,
- uint32_t alloc_flags)
+ uint32_t alloc_flags,
+ bool coalesce_hits)
{
const char *transport_name;
struct ustctl_daemon_counter *counter;
counter->attr->arithmetic = arithmetic;
counter->attr->nr_dimensions = nr_dimensions;
counter->attr->global_sum_step = global_sum_step;
+ counter->attr->coalesce_hits = coalesce_hits;
for (i = 0; i < nr_dimensions; i++)
counter->attr->dimensions[i] = dimensions[i];
}
int ustctl_create_counter_data(struct ustctl_daemon_counter *counter,
- struct lttng_ust_object_data **_counter_data)
+ struct lttng_ust_abi_object_data **_counter_data)
{
- struct lttng_ust_object_data *counter_data;
- struct lttng_ust_counter_conf counter_conf = {0};
+ struct lttng_ust_abi_object_data *counter_data;
+ struct lttng_ust_abi_counter_conf counter_conf = {0};
size_t i;
int ret;
switch (counter->attr->arithmetic) {
case USTCTL_COUNTER_ARITHMETIC_MODULAR:
- counter_conf.arithmetic = LTTNG_UST_COUNTER_ARITHMETIC_MODULAR;
+ counter_conf.arithmetic = LTTNG_UST_ABI_COUNTER_ARITHMETIC_MODULAR;
break;
case USTCTL_COUNTER_ARITHMETIC_SATURATION:
- counter_conf.arithmetic = LTTNG_UST_COUNTER_ARITHMETIC_SATURATION;
+ counter_conf.arithmetic = LTTNG_UST_ABI_COUNTER_ARITHMETIC_SATURATION;
break;
default:
return -EINVAL;
}
switch (counter->attr->bitness) {
case USTCTL_COUNTER_BITNESS_32:
- counter_conf.bitness = LTTNG_UST_COUNTER_BITNESS_32;
+ counter_conf.bitness = LTTNG_UST_ABI_COUNTER_BITNESS_32;
break;
case USTCTL_COUNTER_BITNESS_64:
- counter_conf.bitness = LTTNG_UST_COUNTER_BITNESS_64;
+ counter_conf.bitness = LTTNG_UST_ABI_COUNTER_BITNESS_64;
break;
default:
return -EINVAL;
}
counter_conf.number_dimensions = counter->attr->nr_dimensions;
counter_conf.global_sum_step = counter->attr->global_sum_step;
+ counter_conf.coalesce_hits = counter->attr->coalesce_hits;
for (i = 0; i < counter->attr->nr_dimensions; i++) {
counter_conf.dimensions[i].size = counter->attr->dimensions[i].size;
counter_conf.dimensions[i].underflow_index = counter->attr->dimensions[i].underflow_index;
ret = -ENOMEM;
goto error_alloc;
}
- counter_data->type = LTTNG_UST_OBJECT_TYPE_COUNTER;
+ counter_data->type = LTTNG_UST_ABI_OBJECT_TYPE_COUNTER;
counter_data->handle = -1;
counter_data->size = sizeof(counter_conf);
}
int ustctl_create_counter_global_data(struct ustctl_daemon_counter *counter,
- struct lttng_ust_object_data **_counter_global_data)
+ struct lttng_ust_abi_object_data **_counter_global_data)
{
- struct lttng_ust_object_data *counter_global_data;
+ struct lttng_ust_abi_object_data *counter_global_data;
int ret, fd;
size_t len;
ret = -ENOMEM;
goto error_alloc;
}
- counter_global_data->type = LTTNG_UST_OBJECT_TYPE_COUNTER_GLOBAL;
+ counter_global_data->type = LTTNG_UST_ABI_OBJECT_TYPE_COUNTER_GLOBAL;
counter_global_data->handle = -1;
counter_global_data->size = len;
counter_global_data->u.counter_global.shm_fd = fd;
}
int ustctl_create_counter_cpu_data(struct ustctl_daemon_counter *counter, int cpu,
- struct lttng_ust_object_data **_counter_cpu_data)
+ struct lttng_ust_abi_object_data **_counter_cpu_data)
{
- struct lttng_ust_object_data *counter_cpu_data;
+ struct lttng_ust_abi_object_data *counter_cpu_data;
int ret, fd;
size_t len;
ret = -ENOMEM;
goto error_alloc;
}
- counter_cpu_data->type = LTTNG_UST_OBJECT_TYPE_COUNTER_CPU;
+ counter_cpu_data->type = LTTNG_UST_ABI_OBJECT_TYPE_COUNTER_CPU;
counter_cpu_data->handle = -1;
counter_cpu_data->size = len;
counter_cpu_data->u.counter_cpu.shm_fd = fd;
}
int ustctl_send_counter_data_to_ust(int sock, int parent_handle,
- struct lttng_ust_object_data *counter_data)
+ struct lttng_ust_abi_object_data *counter_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
size = counter_data->size;
memset(&lum, 0, sizeof(lum));
lum.handle = parent_handle;
- lum.cmd = LTTNG_UST_COUNTER;
+ lum.cmd = LTTNG_UST_ABI_COUNTER;
lum.u.counter.len = size;
ret = ustcomm_send_app_msg(sock, &lum);
if (ret)
}
int ustctl_send_counter_global_data_to_ust(int sock,
- struct lttng_ust_object_data *counter_data,
- struct lttng_ust_object_data *counter_global_data)
+ struct lttng_ust_abi_object_data *counter_data,
+ struct lttng_ust_abi_object_data *counter_global_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
size = counter_global_data->size;
memset(&lum, 0, sizeof(lum));
lum.handle = counter_data->handle; /* parent handle */
- lum.cmd = LTTNG_UST_COUNTER_GLOBAL;
+ lum.cmd = LTTNG_UST_ABI_COUNTER_GLOBAL;
lum.u.counter_global.len = size;
ret = ustcomm_send_app_msg(sock, &lum);
if (ret)
}
int ustctl_send_counter_cpu_data_to_ust(int sock,
- struct lttng_ust_object_data *counter_data,
- struct lttng_ust_object_data *counter_cpu_data)
+ struct lttng_ust_abi_object_data *counter_data,
+ struct lttng_ust_abi_object_data *counter_cpu_data)
{
struct ustcomm_ust_msg lum;
struct ustcomm_ust_reply lur;
size = counter_cpu_data->size;
memset(&lum, 0, sizeof(lum));
lum.handle = counter_data->handle; /* parent handle */
- lum.cmd = LTTNG_UST_COUNTER_CPU;
+ lum.cmd = LTTNG_UST_ABI_COUNTER_CPU;
lum.u.counter_cpu.len = size;
lum.u.counter_cpu.cpu_nr = counter_cpu_data->u.counter_cpu.cpu_nr;
ret = ustcomm_send_app_msg(sock, &lum);
return counter->ops->counter_clear(counter->counter, dimension_indexes);
}
-static __attribute__((constructor))
+static
+void ustctl_init(void)
+ __attribute__((constructor));
+static
void ustctl_init(void)
{
- init_usterr();
- lttng_ust_getenv_init(); /* Needs init_usterr() to be completed. */
+ ust_err_init();
+ lttng_ust_getenv_init(); /* Needs ust_err_init() to be completed. */
lttng_ust_clock_init();
- lttng_ring_buffer_metadata_client_init();
- lttng_ring_buffer_client_overwrite_init();
- lttng_ring_buffer_client_overwrite_rt_init();
- lttng_ring_buffer_client_discard_init();
- lttng_ring_buffer_client_discard_rt_init();
- lttng_counter_client_percpu_32_modular_init();
- lttng_counter_client_percpu_64_modular_init();
+ lttng_ust_ring_buffer_clients_init();
+ lttng_ust_counter_clients_init();
lib_ringbuffer_signal_init();
}
-static __attribute__((destructor))
+static
+void ustctl_exit(void)
+ __attribute__((destructor));
+static
void ustctl_exit(void)
{
- lttng_ring_buffer_client_discard_rt_exit();
- lttng_ring_buffer_client_discard_exit();
- lttng_ring_buffer_client_overwrite_rt_exit();
- lttng_ring_buffer_client_overwrite_exit();
- lttng_ring_buffer_metadata_client_exit();
- lttng_counter_client_percpu_32_modular_exit();
- lttng_counter_client_percpu_64_modular_exit();
+ lttng_ust_counter_clients_exit();
+ lttng_ust_ring_buffer_clients_exit();
}
projects / lttng-ust.git / blobdiff