The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/nfs4client/nfs4_dev.h

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    1 /* $FreeBSD$ */
    2 /* $Id: nfs4_dev.h,v 1.3 2003/11/05 14:58:59 rees Exp $ */
    3 
    4 /*-
    5  * copyright (c) 2003
    6  * the regents of the university of michigan
    7  * all rights reserved
    8  * 
    9  * permission is granted to use, copy, create derivative works and redistribute
   10  * this software and such derivative works for any purpose, so long as the name
   11  * of the university of michigan is not used in any advertising or publicity
   12  * pertaining to the use or distribution of this software without specific,
   13  * written prior authorization.  if the above copyright notice or any other
   14  * identification of the university of michigan is included in any copy of any
   15  * portion of this software, then the disclaimer below must also be included.
   16  * 
   17  * this software is provided as is, without representation from the university
   18  * of michigan as to its fitness for any purpose, and without warranty by the
   19  * university of michigan of any kind, either express or implied, including
   20  * without limitation the implied warranties of merchantability and fitness for
   21  * a particular purpose. the regents of the university of michigan shall not be
   22  * liable for any damages, including special, indirect, incidental, or
   23  * consequential damages, with respect to any claim arising out of or in
   24  * connection with the use of the software, even if it has been or is hereafter
   25  * advised of the possibility of such damages.
   26  */
   27 
   28 #ifndef _NFS3_DEV_H_
   29 #define _NFS4_DEV_H_
   30 
   31 #include <sys/ioccom.h>
   32 
   33 
   34 /* type of upcall */
   35 #define NFS4DEV_TYPE_IDMAP 0
   36 #define NFS4DEV_TYPE_GSS   1
   37 #define NFS4DEV_MAX_TYPE   1
   38 
   39 struct nfs4dev_msg {
   40         unsigned int msg_vers;
   41         unsigned int msg_type;
   42         unsigned int msg_xid;
   43         unsigned int msg_error;
   44 
   45         #define NFS4DEV_MSG_MAX_DATALEN 350 
   46         size_t msg_len;
   47         uint8_t msg_data[NFS4DEV_MSG_MAX_DATALEN];
   48 };
   49 
   50 #define NFS4DEV_VERSION  (0x3 << 16 | (int) sizeof(struct nfs4dev_msg))
   51 
   52 /* ioctl commands */
   53 #define NFS4DEVIOCGET _IOR('A', 0x200, struct nfs4dev_msg)
   54 #define NFS4DEVIOCPUT _IOW('A', 0x201, struct nfs4dev_msg)
   55 
   56 #ifdef _KERNEL
   57 int nfs4dev_call(uint32_t type, caddr_t req_data, size_t req_len, caddr_t rep_datap, size_t * rep_lenp);
   58 
   59 void nfs4dev_purge(void);
   60 
   61 void nfs4dev_init(void);
   62 void nfs4dev_uninit(void);
   63 #endif
   64 
   65 #endif /* _NFS4_DEV_H_ */

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