Lines Matching refs:NULL
34 struct pipe_t *pipe_ptr = NULL; in pipe_read()
67 struct pipe_t *pipe_ptr = NULL; in pipe_write()
103 .open = NULL,
107 .lseek = NULL,
108 .ioctl = NULL,
109 .readdir = NULL,
114 struct pipe_t *pipe_ptr = NULL; in pipe_alloc()
122 wait_queue_init(&pipe_ptr->data.read_wait_queue, NULL); in pipe_alloc()
123 wait_queue_init(&pipe_ptr->data.write_wait_queue, NULL); in pipe_alloc()
137 int *fd = NULL; in sys_pipe()
138 struct pipe_t *pipe_ptr = NULL; in sys_pipe()
139 struct vfs_file_t *read_file = NULL; in sys_pipe()
140 struct vfs_file_t *write_file = NULL; in sys_pipe()