#include <stddef.h>
#include <stdint.h>
-#include <lttng/ust-events.h>
+
+#include <ust-events-internal.h>
#include "ust-bitfield.h"
#include "ust-compat.h"
#include "lttng-tracer.h"
static const struct lttng_ust_lib_ring_buffer_config client_config;
-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 0;
}
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,
void *client_ctx)
#include "../libringbuffer/api.h"
#include "lttng-rb-clients.h"
-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 0;
}
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 metadata_packet_header *header =
(struct metadata_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 metadata_packet_header *header =
(struct metadata_packet_header *)
lib_ring_buffer_offset_address(&buf->backend,
.cb_ptr = &client_cb.parent,
};
-const struct lttng_ust_client_lib_ring_buffer_client_cb *LTTNG_CLIENT_CALLBACKS = &client_cb;
-
static
struct lttng_channel *_channel_create(const char *name,
void *buf_addr,
ret = lib_ring_buffer_reserve(&client_config, ctx, NULL);
if (ret)
return ret;
- if (caa_likely(ctx->ctx_len
- >= sizeof(struct lttng_ust_lib_ring_buffer_ctx))) {
- if (lib_ring_buffer_backend_get_pages(&client_config, ctx,
- &ctx->backend_pages))
- return -EPERM;
- }
+ if (lib_ring_buffer_backend_get_pages(&client_config, ctx,
+ &ctx->backend_pages))
+ return -EPERM;
return 0;
}
}
static
-size_t lttng_packet_avail_size(struct channel *chan, struct lttng_ust_shm_handle *handle)
+size_t lttng_packet_avail_size(struct lttng_ust_lib_ring_buffer_channel *chan,
+ struct lttng_ust_shm_handle *handle)
{
unsigned long o_begin;
struct lttng_ust_lib_ring_buffer *buf;
#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 shm_fd, wait_fd, wakeup_fd;
static struct lttng_transport lttng_relay_transport = {
.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,
.event_reserve = lttng_event_reserve,
.event_commit = lttng_event_commit,
.event_write = lttng_event_write,
.packet_avail_size = lttng_packet_avail_size,
- //.get_reader_wait_queue = lttng_get_reader_wait_queue,
- //.get_hp_wait_queue = lttng_get_hp_wait_queue,
.is_finalized = lttng_is_finalized,
.is_disabled = lttng_is_disabled,
.flush_buffer = lttng_flush_buffer,