mem_refcnt.h
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上传日期:2013-02-24
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- /* $Id$
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1992 - 1997, 2000 Silicon Graphics, Inc.
- * Copyright (C) 2000 by Colin Ngam
- */
- #ifndef _ASM_SN_MEM_REFCNT_H
- #define _ASM_SN_MEM_REFCNT_H
- extern int mem_refcnt_attach(devfs_handle_t hub);
- extern int mem_refcnt_open(devfs_handle_t *devp, mode_t oflag, int otyp, cred_t *crp);
- extern int mem_refcnt_close(devfs_handle_t dev, int oflag, int otyp, cred_t *crp);
- extern int mem_refcnt_mmap(devfs_handle_t dev, vhandl_t *vt, off_t off, size_t len, uint prot);
- extern int mem_refcnt_unmap(devfs_handle_t dev, vhandl_t *vt);
- extern int mem_refcnt_ioctl(devfs_handle_t dev,
- int cmd,
- void *arg,
- int mode,
- cred_t *cred_p,
- int *rvalp);
-
- #endif /* _ASM_SN_MEM_REFCNT_H */