C++ (Cpp) sp_client_close示例

示例#1

文件： shmpipe.c 项目： 0p1pp1/gst-plugins-bad

ShmPipe *
sp_client_open (const char *path)
{
  ShmPipe *self = spalloc_new (ShmPipe);
  struct sockaddr_un sock_un;
  int flags;

  memset (self, 0, sizeof (ShmPipe));

  self->main_socket = socket (PF_UNIX, SOCK_STREAM, 0);
  self->use_count = 1;

  if (self->main_socket < 0)
    goto error;

  flags = fcntl (self->main_socket, F_GETFL, 0);
  if (flags < 0)
    goto error;

  if (fcntl (self->main_socket, F_SETFL, flags | FD_CLOEXEC) < 0)
    goto error;

  sock_un.sun_family = AF_UNIX;
  strncpy (sock_un.sun_path, path, sizeof (sock_un.sun_path) - 1);

  if (connect (self->main_socket, (struct sockaddr *) &sock_un,
          sizeof (struct sockaddr_un)) < 0)
    goto error;

  return self;

error:
  sp_client_close (self);
  return NULL;
}

示例#2

文件： gstshmsrc.c 项目： Haifen/gst-plugins-bad

static void
gst_shm_pipe_dec (GstShmPipe * pipe)
{
  g_return_if_fail (pipe);
  g_return_if_fail (pipe->src);
  g_return_if_fail (pipe->use_count > 0);

  GST_OBJECT_LOCK (pipe->src);
  pipe->use_count--;

  if (pipe->use_count > 0) {
    GST_OBJECT_UNLOCK (pipe->src);
    return;
  }

  if (pipe->pipe)
    sp_client_close (pipe->pipe);
  GST_OBJECT_UNLOCK (pipe->src);

  gst_object_unref (pipe->src);
  g_slice_free (GstShmPipe, pipe);
}