size_t event_context_len;
};
-static inline uint64_t lib_ring_buffer_clock_read(struct channel *chan)
+static inline uint64_t lib_ring_buffer_clock_read(struct lttng_ust_lib_ring_buffer_channel *chan)
{
return trace_clock_read64();
}
static inline
-size_t ctx_get_aligned_size(size_t offset, struct lttng_ctx *ctx,
+size_t ctx_get_aligned_size(size_t offset, struct lttng_ust_ctx *ctx,
size_t ctx_len)
{
size_t orig_offset = offset;
}
static inline
-void ctx_get_struct_size(struct lttng_ctx *ctx, size_t *ctx_len,
+void ctx_get_struct_size(struct lttng_ust_ctx *ctx, size_t *ctx_len,
enum app_ctx_mode mode)
{
int i;
}
for (i = 0; i < ctx->nr_fields; i++) {
if (mode == APP_CTX_ENABLED) {
- offset += ctx->fields[i].get_size(&ctx->fields[i], offset);
+ offset += ctx->fields[i]->get_size(ctx->fields[i], offset);
} else {
- if (lttng_context_is_app(ctx->fields[i].event_field.name)) {
+ if (lttng_context_is_app(ctx->fields[i]->event_field->name)) {
/*
* Before UST 2.8, we cannot use the
* application context, because we
* concurrently with application context
* register/unregister.
*/
- offset += lttng_ust_dummy_get_size(&ctx->fields[i], offset);
+ offset += lttng_ust_dummy_get_size(ctx->fields[i], offset);
} else {
- offset += ctx->fields[i].get_size(&ctx->fields[i], offset);
+ offset += ctx->fields[i]->get_size(ctx->fields[i], offset);
}
}
}
static inline
void ctx_record(struct lttng_ust_lib_ring_buffer_ctx *bufctx,
struct lttng_channel *chan,
- struct lttng_ctx *ctx,
+ struct lttng_ust_ctx *ctx,
enum app_ctx_mode mode)
{
int i;
lib_ring_buffer_align_ctx(bufctx, ctx->largest_align);
for (i = 0; i < ctx->nr_fields; i++) {
if (mode == APP_CTX_ENABLED) {
- ctx->fields[i].record(&ctx->fields[i], bufctx, chan);
+ ctx->fields[i]->record(ctx->fields[i], bufctx, chan);
} else {
- if (lttng_context_is_app(ctx->fields[i].event_field.name)) {
+ if (lttng_context_is_app(ctx->fields[i]->event_field->name)) {
/*
* Before UST 2.8, we cannot use the
* application context, because we
* concurrently with application context
* register/unregister.
*/
- lttng_ust_dummy_record(&ctx->fields[i], bufctx, chan);
+ lttng_ust_dummy_record(ctx->fields[i], bufctx, chan);
} else {
- ctx->fields[i].record(&ctx->fields[i], bufctx, chan);
+ ctx->fields[i]->record(ctx->fields[i], bufctx, chan);
}
}
}
*/
static __inline__
size_t record_header_size(const struct lttng_ust_lib_ring_buffer_config *config,
- struct channel *chan, size_t offset,
+ struct lttng_ust_lib_ring_buffer_channel *chan,
+ size_t offset,
size_t *pre_header_padding,
struct lttng_ust_lib_ring_buffer_ctx *ctx,
struct lttng_client_ctx *client_ctx)
static const struct lttng_ust_lib_ring_buffer_config client_config;
-static uint64_t client_ring_buffer_clock_read(struct channel *chan)
+static uint64_t client_ring_buffer_clock_read(struct lttng_ust_lib_ring_buffer_channel *chan)
{
return lib_ring_buffer_clock_read(chan);
}
static
size_t client_record_header_size(const struct lttng_ust_lib_ring_buffer_config *config,
- struct channel *chan, size_t offset,
+ struct lttng_ust_lib_ring_buffer_channel *chan,
+ size_t offset,
size_t *pre_header_padding,
struct lttng_ust_lib_ring_buffer_ctx *ctx,
void *client_ctx)
unsigned int subbuf_idx,
struct lttng_ust_shm_handle *handle)
{
- struct channel *chan = shmp(handle, buf->backend.chan);
+ struct lttng_ust_lib_ring_buffer_channel *chan = shmp(handle, buf->backend.chan);
struct packet_header *header =
(struct packet_header *)
lib_ring_buffer_offset_address(&buf->backend,
unsigned int subbuf_idx, unsigned long data_size,
struct lttng_ust_shm_handle *handle)
{
- struct channel *chan = shmp(handle, buf->backend.chan);
+ struct lttng_ust_lib_ring_buffer_channel *chan = shmp(handle, buf->backend.chan);
struct packet_header *header =
(struct packet_header *)
lib_ring_buffer_offset_address(&buf->backend,
struct lttng_ust_shm_handle *handle,
uint64_t *stream_id)
{
- struct channel *chan = shmp(handle, buf->backend.chan);
+ struct lttng_ust_lib_ring_buffer_channel *chan = shmp(handle,
+ buf->backend.chan);
struct lttng_channel *lttng_chan = channel_get_private(chan);
*stream_id = lttng_chan->id;
struct lttng_ust_shm_handle *handle,
uint64_t *ts)
{
- struct channel *chan;
+ struct lttng_ust_lib_ring_buffer_channel *chan;
chan = shmp(handle, handle->chan);
*ts = client_ring_buffer_clock_read(chan);
const int *stream_fds, int nr_stream_fds,
int64_t blocking_timeout)
{
- struct lttng_channel chan_priv_init;
+ struct lttng_ust_abi_channel_config chan_priv_init;
struct lttng_ust_shm_handle *handle;
struct lttng_channel *lttng_chan;
- void *priv;
+
+ lttng_chan = zmalloc(sizeof(struct lttng_channel));
+ if (!lttng_chan)
+ return NULL;
+ memcpy(lttng_chan->uuid, uuid, LTTNG_UST_UUID_LEN);
+ lttng_chan->id = chan_id;
memset(&chan_priv_init, 0, sizeof(chan_priv_init));
memcpy(chan_priv_init.uuid, uuid, LTTNG_UST_UUID_LEN);
chan_priv_init.id = chan_id;
+
handle = channel_create(&client_config, name,
- &priv, __alignof__(struct lttng_channel),
- sizeof(struct lttng_channel),
+ __alignof__(struct lttng_ust_abi_channel_config),
+ sizeof(struct lttng_ust_abi_channel_config),
&chan_priv_init,
- buf_addr, subbuf_size, num_subbuf,
+ lttng_chan, buf_addr, subbuf_size, num_subbuf,
switch_timer_interval, read_timer_interval,
stream_fds, nr_stream_fds, blocking_timeout);
if (!handle)
- return NULL;
- lttng_chan = priv;
+ goto error;
lttng_chan->handle = handle;
lttng_chan->chan = shmp(handle, handle->chan);
return lttng_chan;
+
+error:
+ free(lttng_chan);
+ return NULL;
}
static
void lttng_channel_destroy(struct lttng_channel *chan)
{
channel_destroy(chan->chan, chan->handle, 1);
+ free(chan);
}
static
#if 0
static
-wait_queue_head_t *lttng_get_reader_wait_queue(struct channel *chan)
+wait_queue_head_t *lttng_get_reader_wait_queue(struct lttng_ust_lib_ring_buffer_channel *chan)
{
return &chan->read_wait;
}
static
-wait_queue_head_t *lttng_get_hp_wait_queue(struct channel *chan)
+wait_queue_head_t *lttng_get_hp_wait_queue(struct lttng_ust_lib_ring_buffer_channel *chan)
{
return &chan->hp_wait;
}
#endif //0
static
-int lttng_is_finalized(struct channel *chan)
+int lttng_is_finalized(struct lttng_ust_lib_ring_buffer_channel *chan)
{
return lib_ring_buffer_channel_is_finalized(chan);
}
static
-int lttng_is_disabled(struct channel *chan)
+int lttng_is_disabled(struct lttng_ust_lib_ring_buffer_channel *chan)
{
return lib_ring_buffer_channel_is_disabled(chan);
}
static
-int lttng_flush_buffer(struct channel *chan, struct lttng_ust_shm_handle *handle)
+int lttng_flush_buffer(struct lttng_ust_lib_ring_buffer_channel *chan,
+ struct lttng_ust_shm_handle *handle)
{
struct lttng_ust_lib_ring_buffer *buf;
int cpu;
.name = "relay-" RING_BUFFER_MODE_TEMPLATE_STRING "-mmap",
.ops = {
.struct_size = sizeof(struct lttng_ust_channel_ops),
- .channel_create = _channel_create,
- .channel_destroy = lttng_channel_destroy,
+ .priv = __LTTNG_COMPOUND_LITERAL(struct lttng_ust_channel_ops_private, {
+ .pub = <tng_relay_transport.ops,
+ .channel_create = _channel_create,
+ .channel_destroy = lttng_channel_destroy,
+ .packet_avail_size = NULL, /* Would be racy anyway */
+ .is_finalized = lttng_is_finalized,
+ .is_disabled = lttng_is_disabled,
+ .flush_buffer = lttng_flush_buffer,
+ }),
.event_reserve = lttng_event_reserve,
.event_commit = lttng_event_commit,
.event_write = lttng_event_write,
- .packet_avail_size = NULL, /* Would be racy anyway */
- .is_finalized = lttng_is_finalized,
- .is_disabled = lttng_is_disabled,
- .flush_buffer = lttng_flush_buffer,
.event_strcpy = lttng_event_strcpy,
},
.client_config = &client_config,