169 int pipecommon_open(struct file *filep)  in pipecommon_open()  argument
171   struct Vnode      *vnode = filep->f_vnode;  in pipecommon_open()
210   if ((filep->f_oflags & O_WRONLY) != 0)  in pipecommon_open()
229   if ((filep->f_oflags & O_WRONLY) == 0)  in pipecommon_open()
241   if ((filep->f_oflags & O_WRONLY) == 0 &&       /* Read-only */  in pipecommon_open()
265           (void)pipecommon_close(filep);  in pipecommon_open()
278 int pipecommon_close(struct file *filep)  in pipecommon_close()  argument
280   struct Vnode      *vnode = filep->f_vnode;  in pipecommon_close()
284   if (dev == NULL || filep->f_vnode->useCount <= 1)  in pipecommon_close()
308       if ((filep->f_oflags & O_WRONLY) != 0)  in pipecommon_close()
331       if ((filep->f_oflags & O_WRONLY) == 0)  in pipecommon_close()
376 ssize_t pipecommon_read(struct file *filep, char *buffer, size_t len)  in pipecommon_read()  argument
378   struct Vnode      *vnode  = filep->f_vnode;  in pipecommon_read()
414       if (filep->f_oflags & O_NONBLOCK)  in pipecommon_read()
536 ssize_t pipecommon_write(struct file *filep, const char *buffer,  in pipecommon_write()  argument
539   struct Vnode      *vnode    = filep->f_vnode;  in pipecommon_write()
669           if (filep->f_oflags & O_NONBLOCK)  in pipecommon_write()
698 int pipecommon_poll(struct file *filep, poll_table *table)  in pipecommon_poll()  argument
700   struct Vnode      *vnode    = filep->f_vnode;  in pipecommon_poll()
733   if (((filep->f_oflags & O_WRONLY) != 0) && (nbytes < (dev->d_bufsize - 1)))  in pipecommon_poll()
740   if (((filep->f_oflags & O_WRONLY) == 0) && (nbytes > 0))  in pipecommon_poll()
775 int pipecommon_ioctl(struct file *filep, int cmd, unsigned long arg)  in pipecommon_ioctl()  argument