#include <stdint.h>
#include <pthread.h>
-#include <lttng/ringbuffer-context.h>
+#include <lttng/ust-ringbuffer-context.h>
#include "ringbuffer-config.h"
#include "backend_types.h"
#include "backend_internal.h"
/* buf_trunc mask selects only the buffer number. */
static inline
unsigned long buf_trunc(unsigned long offset,
- struct lttng_ust_lib_ring_buffer_channel *chan)
+ struct lttng_ust_ring_buffer_channel *chan)
{
return offset & ~(chan->backend.buf_size - 1);
/* Select the buffer number value (counter). */
static inline
unsigned long buf_trunc_val(unsigned long offset,
- struct lttng_ust_lib_ring_buffer_channel *chan)
+ struct lttng_ust_ring_buffer_channel *chan)
{
return buf_trunc(offset, chan) >> chan->backend.buf_size_order;
}
/* buf_offset mask selects only the offset within the current buffer. */
static inline
unsigned long buf_offset(unsigned long offset,
- struct lttng_ust_lib_ring_buffer_channel *chan)
+ struct lttng_ust_ring_buffer_channel *chan)
{
return offset & (chan->backend.buf_size - 1);
}
/* subbuf_offset mask selects the offset within the current subbuffer. */
static inline
unsigned long subbuf_offset(unsigned long offset,
- struct lttng_ust_lib_ring_buffer_channel *chan)
+ struct lttng_ust_ring_buffer_channel *chan)
{
return offset & (chan->backend.subbuf_size - 1);
}
/* subbuf_trunc mask selects the subbuffer number. */
static inline
unsigned long subbuf_trunc(unsigned long offset,
- struct lttng_ust_lib_ring_buffer_channel *chan)
+ struct lttng_ust_ring_buffer_channel *chan)
{
return offset & ~(chan->backend.subbuf_size - 1);
}
/* subbuf_align aligns the offset to the next subbuffer. */
static inline
unsigned long subbuf_align(unsigned long offset,
- struct lttng_ust_lib_ring_buffer_channel *chan)
+ struct lttng_ust_ring_buffer_channel *chan)
{
return (offset + chan->backend.subbuf_size)
& ~(chan->backend.subbuf_size - 1);
/* subbuf_index returns the index of the current subbuffer within the buffer. */
static inline
unsigned long subbuf_index(unsigned long offset,
- struct lttng_ust_lib_ring_buffer_channel *chan)
+ struct lttng_ust_ring_buffer_channel *chan)
{
return buf_offset(offset, chan) >> chan->backend.subbuf_size_order;
}
#if (CAA_BITS_PER_LONG == 32)
static inline
-void save_last_tsc(const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc)
+void save_last_tsc(const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf, uint64_t tsc)
{
if (config->tsc_bits == 0 || config->tsc_bits == 64)
return;
}
static inline
-int last_tsc_overflow(const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc)
+int last_tsc_overflow(const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf, uint64_t tsc)
{
unsigned long tsc_shifted;
}
#else
static inline
-void save_last_tsc(const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc)
+void save_last_tsc(const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf, uint64_t tsc)
{
if (config->tsc_bits == 0 || config->tsc_bits == 64)
return;
}
static inline
-int last_tsc_overflow(const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc)
+int last_tsc_overflow(const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf, uint64_t tsc)
{
if (config->tsc_bits == 0 || config->tsc_bits == 64)
return 0;
#endif
extern
-int lib_ring_buffer_reserve_slow(struct lttng_ust_lib_ring_buffer_ctx *ctx,
+int lib_ring_buffer_reserve_slow(struct lttng_ust_ring_buffer_ctx *ctx,
void *client_ctx)
__attribute__((visibility("hidden")));
extern
-void lib_ring_buffer_switch_slow(struct lttng_ust_lib_ring_buffer *buf,
+void lib_ring_buffer_switch_slow(struct lttng_ust_ring_buffer *buf,
enum switch_mode mode,
struct lttng_ust_shm_handle *handle)
__attribute__((visibility("hidden")));
-void lib_ring_buffer_check_deliver_slow(const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf,
- struct lttng_ust_lib_ring_buffer_channel *chan,
+void lib_ring_buffer_check_deliver_slow(const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf,
+ struct lttng_ust_ring_buffer_channel *chan,
unsigned long offset,
unsigned long commit_count,
unsigned long idx,
/* Buffer write helpers */
static inline
-void lib_ring_buffer_reserve_push_reader(struct lttng_ust_lib_ring_buffer *buf,
- struct lttng_ust_lib_ring_buffer_channel *chan,
+void lib_ring_buffer_reserve_push_reader(struct lttng_ust_ring_buffer *buf,
+ struct lttng_ust_ring_buffer_channel *chan,
unsigned long offset)
{
unsigned long consumed_old, consumed_new;
* algorithm guarantees.
*/
static inline
-void lib_ring_buffer_clear_reader(struct lttng_ust_lib_ring_buffer *buf,
+void lib_ring_buffer_clear_reader(struct lttng_ust_ring_buffer *buf,
struct lttng_ust_shm_handle *handle)
{
- struct lttng_ust_lib_ring_buffer_channel *chan;
- const struct lttng_ust_lib_ring_buffer_config *config;
+ struct lttng_ust_ring_buffer_channel *chan;
+ const struct lttng_ust_ring_buffer_config *config;
unsigned long offset, consumed_old, consumed_new;
chan = shmp(handle, buf->backend.chan);
}
static inline
-int lib_ring_buffer_pending_data(const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf,
- struct lttng_ust_lib_ring_buffer_channel *chan)
+int lib_ring_buffer_pending_data(const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf,
+ struct lttng_ust_ring_buffer_channel *chan)
{
return !!subbuf_offset(v_read(config, &buf->offset), chan);
}
static inline
-unsigned long lib_ring_buffer_get_data_size(const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf,
+unsigned long lib_ring_buffer_get_data_size(const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf,
unsigned long idx,
struct lttng_ust_shm_handle *handle)
{
* This is a very specific ftrace use-case, so we keep this as "internal" API.
*/
static inline
-int lib_ring_buffer_reserve_committed(const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf,
- struct lttng_ust_lib_ring_buffer_channel *chan,
+int lib_ring_buffer_reserve_committed(const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf,
+ struct lttng_ust_ring_buffer_channel *chan,
struct lttng_ust_shm_handle *handle)
{
unsigned long offset, idx, commit_count;
* timestamp of the following subbuffers.
*/
static inline
-void lib_ring_buffer_check_deliver(const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf,
- struct lttng_ust_lib_ring_buffer_channel *chan,
+void lib_ring_buffer_check_deliver(const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf,
+ struct lttng_ust_ring_buffer_channel *chan,
unsigned long offset,
unsigned long commit_count,
unsigned long idx,
*/
static inline
void lib_ring_buffer_write_commit_counter(
- const struct lttng_ust_lib_ring_buffer_config *config,
- struct lttng_ust_lib_ring_buffer *buf __attribute__((unused)),
- struct lttng_ust_lib_ring_buffer_channel *chan,
+ const struct lttng_ust_ring_buffer_config *config,
+ struct lttng_ust_ring_buffer *buf __attribute__((unused)),
+ struct lttng_ust_ring_buffer_channel *chan,
unsigned long buf_offset,
unsigned long commit_count,
struct lttng_ust_shm_handle *handle __attribute__((unused)),
v_set(config, &cc_hot->seq, commit_count);
}
-extern int lib_ring_buffer_create(struct lttng_ust_lib_ring_buffer *buf,
+extern int lib_ring_buffer_create(struct lttng_ust_ring_buffer *buf,
struct channel_backend *chanb, int cpu,
struct lttng_ust_shm_handle *handle,
struct shm_object *shmobj)
__attribute__((visibility("hidden")));
-extern void lib_ring_buffer_free(struct lttng_ust_lib_ring_buffer *buf,
+extern void lib_ring_buffer_free(struct lttng_ust_ring_buffer *buf,
struct lttng_ust_shm_handle *handle)
__attribute__((visibility("hidden")));