FreeBSD/Linux Kernel Cross Reference
sys/sys/uidinfo.h

     /*      $NetBSD: uidinfo.h,v 1.2 2008/10/14 09:16:32 ad Exp $   */
     
     /*
      * Copyright (c) 1991, 1993
      *      The Regents of the University of California.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     */
    
    #ifndef _SYS_UIDINFO_H_
    #define _SYS_UIDINFO_H_
    
    #include <sys/types.h>
    #include <sys/queue.h>
    #include <sys/mutex.h>
    
    /*
     * Structure associated with user caching.
     */
    struct uidinfo {
            SLIST_ENTRY(uidinfo) ui_hash;
            uid_t   ui_uid;
            u_long  ui_proccnt;     /* Number of processes */
            u_long  ui_lockcnt;     /* Number of locks */
            u_long  ui_sbsize;      /* Socket buffer size */
    };
    
    int     chgproccnt(uid_t, int);
    int     chgsbsize(struct uidinfo *, u_long *, u_long, rlim_t);
    struct uidinfo *uid_find(uid_t);
    void    uid_init(void);
    
    #endif /* _SYS_UIDINFO_H_ */

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