diff options
Diffstat (limited to 'arch/um/drivers/ubd.h')
| -rw-r--r-- | arch/um/drivers/ubd.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/um/drivers/ubd.h b/arch/um/drivers/ubd.h index 3845051f1b10..2985c14661f4 100644 --- a/arch/um/drivers/ubd.h +++ b/arch/um/drivers/ubd.h @@ -1,16 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) * Copyright (C) 2001 RidgeRun, Inc (glonnon@ridgerun.com) - * Licensed under the GPL */ #ifndef __UM_UBD_USER_H #define __UM_UBD_USER_H -extern void ignore_sigwinch_sig(void); -extern int start_io_thread(unsigned long sp, int *fds_out); -extern int io_thread(void *arg); +#include <os.h> + +int start_io_thread(struct os_helper_thread **td_out, int *fd_out); +void *io_thread(void *arg); extern int kernel_fd; +extern int ubd_read_poll(int timeout); +extern int ubd_write_poll(int timeout); + +#define UBD_REQ_BUFFER_SIZE 64 + #endif |