syncobj_create ()

uint32_t
syncobj_create (int fd,
                uint32_t flags);

Create a syncobj with the flags.

syncobj_destroy ()

void
syncobj_destroy (int fd,
                 uint32_t handle);

syncobj_handle_to_fd ()

int
syncobj_handle_to_fd (int fd,
                      uint32_t handle,
                      uint32_t flags);

Convert a syncobj handle to an fd using the flags.

syncobj_fd_to_handle ()

uint32_t
syncobj_fd_to_handle (int fd,
                      int syncobj_fd,
                      uint32_t flags);

Convert a syncobj fd a syncobj handle using the flags.

syncobj_import_sync_file ()

void
syncobj_import_sync_file (int fd,
                          uint32_t handle,
                          int sync_file);

Import a sync_file fd into a syncobj handle.

syncobj_wait_err ()

int
syncobj_wait_err (int fd,
                  uint32_t *handles,
                  uint32_t count,
                  uint64_t abs_timeout_nsec,
                  uint32_t flags);

syncobj_wait ()

bool
syncobj_wait (int fd,
              uint32_t *handles,
              uint32_t count,
              uint64_t abs_timeout_nsec,
              uint32_t flags,
              uint32_t *first_signaled);

Waits in the kernel for any/all the requested syncobjs using the timeout and flags.

syncobj_timeline_wait ()

bool
syncobj_timeline_wait (int fd,
                       uint32_t *handles,
                       uint64_t *points,
                       unsigned  num_handles,
                       int64_t timeout_nsec,
                       unsigned  flags,
                       uint32_t *first_signaled);

Waits in the kernel for any/all the requested syncobjs timeline point using the timeout and flags.

syncobj_timeline_wait_err ()

int
syncobj_timeline_wait_err (int fd,
                           uint32_t *handles,
                           uint64_t *points,
                           unsigned  num_handles,
                           int64_t timeout_nsec,
                           unsigned  flags);

syncobj_reset ()

void
syncobj_reset (int fd,
               uint32_t *handles,
               uint32_t count);

Reset state of a set of syncobjs.

syncobj_signal ()

void
syncobj_signal (int fd,
                uint32_t *handles,
                uint32_t count);

Signal a set of syncobjs.

syncobj_timeline_query ()

void
syncobj_timeline_query (int fd,
                        uint32_t *handles,
                        uint64_t *points,
                        uint32_t count);

Queries a set of syncobjs.

syncobj_binary_to_timeline ()

void
syncobj_binary_to_timeline (int fd,
                            uint32_t timeline_handle,
                            uint64_t point,
                            uint32_t binary_handle);

Transfers DMA fence from a given point from timeline syncobj into a binary syncobj.

syncobj_timeline_to_binary ()

void
syncobj_timeline_to_binary (int fd,
                            uint32_t binary_handle,
                            uint32_t timeline_handle,
                            uint64_t point,
                            uint32_t flags);

syncobj_timeline_to_timeline ()

void
syncobj_timeline_to_timeline (int fd,
                              uint64_t timeline_dst,
                              uint32_t point_dst,
                              uint64_t timeline_src,
                              uint32_t point_src);

query a set of syncobjs.

syncobj_timeline_signal ()

void
syncobj_timeline_signal (int fd,
                         uint32_t *handles,
                         uint64_t *points,
                         uint32_t count);

syncobj_eventfd ()

void
syncobj_eventfd (int fd,
                 uint32_t handle,
                 uint64_t point,
                 uint32_t flags,
                 int ev_fd);

Wait for a syncobj with an eventfd.