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

     /* $FreeBSD$ */
     /* $Id: nfs4_dev.h,v 1.3 2003/11/05 14:58:59 rees Exp $ */
     
     /*-
      * copyright (c) 2003
      * the regents of the university of michigan
      * all rights reserved
      * 
      * permission is granted to use, copy, create derivative works and redistribute
     * this software and such derivative works for any purpose, so long as the name
     * of the university of michigan is not used in any advertising or publicity
     * pertaining to the use or distribution of this software without specific,
     * written prior authorization.  if the above copyright notice or any other
     * identification of the university of michigan is included in any copy of any
     * portion of this software, then the disclaimer below must also be included.
     * 
     * this software is provided as is, without representation from the university
     * of michigan as to its fitness for any purpose, and without warranty by the
     * university of michigan of any kind, either express or implied, including
     * without limitation the implied warranties of merchantability and fitness for
     * a particular purpose. the regents of the university of michigan shall not be
     * liable for any damages, including special, indirect, incidental, or
     * consequential damages, with respect to any claim arising out of or in
     * connection with the use of the software, even if it has been or is hereafter
     * advised of the possibility of such damages.
     */
    
    #ifndef _NFS3_DEV_H_
    #define _NFS4_DEV_H_
    
    #include <sys/ioccom.h>
    
    
    /* type of upcall */
    #define NFS4DEV_TYPE_IDMAP 0
    #define NFS4DEV_TYPE_GSS   1
    #define NFS4DEV_MAX_TYPE   1
    
    struct nfs4dev_msg {
            unsigned int msg_vers;
            unsigned int msg_type;
            unsigned int msg_xid;
            unsigned int msg_error;
    
            #define NFS4DEV_MSG_MAX_DATALEN 350 
            size_t msg_len;
            uint8_t msg_data[NFS4DEV_MSG_MAX_DATALEN];
    };
    
    #define NFS4DEV_VERSION  (0x3 << 16 | (int) sizeof(struct nfs4dev_msg))
    
    /* ioctl commands */
    #define NFS4DEVIOCGET _IOR('A', 0x200, struct nfs4dev_msg)
    #define NFS4DEVIOCPUT _IOW('A', 0x201, struct nfs4dev_msg)
    
    #ifdef _KERNEL
    int nfs4dev_call(uint32_t type, caddr_t req_data, size_t req_len, caddr_t rep_datap, size_t * rep_lenp);
    
    void nfs4dev_purge(void);
    
    void nfs4dev_init(void);
    void nfs4dev_uninit(void);
    #endif
    
    #endif /* _NFS4_DEV_H_ */

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