#include "wrapper/ringbuffer/vfs.h"
#include "wrapper/poll.h"
#include "lttng-abi.h"
-#include "ltt-events.h"
-#include "ltt-tracer.h"
+#include "lttng-events.h"
+#include "lttng-tracer.h"
/*
* This is LTTng's own personal way to create a system call as an external
static
int lttng_abi_create_session(void)
{
- struct ltt_session *session;
+ struct lttng_session *session;
struct file *session_file;
int session_fd, ret;
- session = ltt_session_create();
+ session = lttng_session_create();
if (!session)
return -ENOMEM;
session_fd = get_unused_fd();
file_error:
put_unused_fd(session_fd);
fd_error:
- ltt_session_destroy(session);
+ lttng_session_destroy(session);
return ret;
}
static
long lttng_abi_add_context(struct file *file,
struct lttng_kernel_context __user *ucontext_param,
- struct lttng_ctx **ctx, struct ltt_session *session)
+ struct lttng_ctx **ctx, struct lttng_session *session)
{
struct lttng_kernel_context context_param;
static
void lttng_metadata_create_events(struct file *channel_file)
{
- struct ltt_channel *channel = channel_file->private_data;
+ struct lttng_channel *channel = channel_file->private_data;
static struct lttng_kernel_event metadata_params = {
.instrumentation = LTTNG_KERNEL_TRACEPOINT,
.name = "lttng_metadata",
};
- struct ltt_event *event;
+ struct lttng_event *event;
/*
* We tolerate no failure path after event creation. It will stay
* invariant for the rest of the session.
*/
- event = ltt_event_create(channel, &metadata_params, NULL, NULL);
+ event = lttng_event_create(channel, &metadata_params, NULL, NULL);
if (!event) {
goto create_error;
}
struct lttng_kernel_channel __user *uchan_param,
enum channel_type channel_type)
{
- struct ltt_session *session = session_file->private_data;
+ struct lttng_session *session = session_file->private_data;
const struct file_operations *fops = NULL;
const char *transport_name;
- struct ltt_channel *chan;
+ struct lttng_channel *chan;
struct file *chan_file;
struct lttng_kernel_channel chan_param;
int chan_fd;
* We tolerate no failure path after channel creation. It will stay
* invariant for the rest of the session.
*/
- chan = ltt_channel_create(session, transport_name, NULL,
+ chan = lttng_channel_create(session, transport_name, NULL,
chan_param.subbuf_size,
chan_param.num_subbuf,
chan_param.switch_timer_interval,
static
long lttng_session_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct ltt_session *session = file->private_data;
+ struct lttng_session *session = file->private_data;
switch (cmd) {
case LTTNG_KERNEL_CHANNEL:
PER_CPU_CHANNEL);
case LTTNG_KERNEL_SESSION_START:
case LTTNG_KERNEL_ENABLE:
- return ltt_session_enable(session);
+ return lttng_session_enable(session);
case LTTNG_KERNEL_SESSION_STOP:
case LTTNG_KERNEL_DISABLE:
- return ltt_session_disable(session);
+ return lttng_session_disable(session);
case LTTNG_KERNEL_METADATA:
return lttng_abi_create_channel(file,
(struct lttng_kernel_channel __user *) arg,
static
int lttng_session_release(struct inode *inode, struct file *file)
{
- struct ltt_session *session = file->private_data;
+ struct lttng_session *session = file->private_data;
if (session)
- ltt_session_destroy(session);
+ lttng_session_destroy(session);
return 0;
}
static
int lttng_abi_open_stream(struct file *channel_file)
{
- struct ltt_channel *channel = channel_file->private_data;
+ struct lttng_channel *channel = channel_file->private_data;
struct lib_ring_buffer *buf;
int stream_fd, ret;
struct file *stream_file;
int lttng_abi_create_event(struct file *channel_file,
struct lttng_kernel_event __user *uevent_param)
{
- struct ltt_channel *channel = channel_file->private_data;
- struct ltt_event *event;
+ struct lttng_channel *channel = channel_file->private_data;
+ struct lttng_event *event;
struct lttng_kernel_event event_param;
int event_fd, ret;
struct file *event_file;
* We tolerate no failure path after event creation. It
* will stay invariant for the rest of the session.
*/
- event = ltt_event_create(channel, &event_param, NULL, NULL);
+ event = lttng_event_create(channel, &event_param, NULL, NULL);
if (!event) {
ret = -EINVAL;
goto event_error;
static
long lttng_channel_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct ltt_channel *channel = file->private_data;
+ struct lttng_channel *channel = file->private_data;
switch (cmd) {
case LTTNG_KERNEL_STREAM:
(struct lttng_kernel_context __user *) arg,
&channel->ctx, channel->session);
case LTTNG_KERNEL_ENABLE:
- return ltt_channel_enable(channel);
+ return lttng_channel_enable(channel);
case LTTNG_KERNEL_DISABLE:
- return ltt_channel_disable(channel);
+ return lttng_channel_disable(channel);
default:
return -ENOIOCTLCMD;
}
*/
unsigned int lttng_channel_poll(struct file *file, poll_table *wait)
{
- struct ltt_channel *channel = file->private_data;
+ struct lttng_channel *channel = file->private_data;
unsigned int mask = 0;
if (file->f_mode & FMODE_READ) {
static
int lttng_channel_release(struct inode *inode, struct file *file)
{
- struct ltt_channel *channel = file->private_data;
+ struct lttng_channel *channel = file->private_data;
if (channel)
fput(channel->session->file);
static
long lttng_event_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct ltt_event *event = file->private_data;
+ struct lttng_event *event = file->private_data;
switch (cmd) {
case LTTNG_KERNEL_CONTEXT:
(struct lttng_kernel_context __user *) arg,
&event->ctx, event->chan->session);
case LTTNG_KERNEL_ENABLE:
- return ltt_event_enable(event);
+ return lttng_event_enable(event);
case LTTNG_KERNEL_DISABLE:
- return ltt_event_disable(event);
+ return lttng_event_disable(event);
default:
return -ENOIOCTLCMD;
}
static
int lttng_event_release(struct inode *inode, struct file *file)
{
- struct ltt_event *event = file->private_data;
+ struct lttng_event *event = file->private_data;
if (event)
fput(event->chan->file);
lttng_proc_dentry = proc_create_data("lttng", S_IWUSR, NULL,
<tng_fops, NULL);
- if (lttng_proc_dentry) {
+ if (!lttng_proc_dentry) {
printk(KERN_ERR "Error creating LTTng control file\n");
ret = -ENOMEM;
goto error;