/*
 * $Id: unix.h,v 1.12.2.1.2.6.2.1 2005/01/31 17:01:00 didg Exp $
 */

#ifndef AFPD_UNIX_H
#define AFPD_UNIX_H

#ifdef HAVE_SYS_CDEFS_H
#include <sys/cdefs.h>
#endif /* HAVE_SYS_CDEFS_H */
#include <netatalk/endian.h>
#include "config.h"
#include "volume.h"

#if defined( sun ) && !defined( __svr4__ )
#ifdef i386
typedef int	mode_t;
#endif /*i386*/
#endif /*sun __svr4__*/

#if defined(HAVE_SYS_VFS_H) || defined( sun ) || defined( ibm032 ) 
#include <sys/vfs.h>
#endif /* HAVE_SYS_VFS_H || sun || ibm032 */

#if defined(_IBMR2) || defined(HAVE_STATFS_H) 
#include <sys/statfs.h>
/* this might not be right. */
#define f_mntfromname f_fname
#endif /* _IBMR2 || HAVE_STATFS_H */

#if defined(TRU64)
#define f_frsize f_fsize
#else /* TRU64 */
/* temp fix, was: defined(HAVE_SYS_STATVFS) || defined(__svr4__) */
#if defined(__svr4__)
#include <sys/statvfs.h>
#define statfs statvfs
#else /* HAVE_SYS_STATVFS || __svr4__ */
#define	f_frsize f_bsize
#endif /* USE_STATVFS_H */
#endif /* TRU64 */

#if defined(__svr4__) || defined(HAVE_SYS_MNTTAB_H)
#include <sys/mnttab.h>
#endif /* __svr4__ || HAVE_SYS_MNTTAB_H */



#if defined(HAVE_SYS_MOUNT_H) || defined(BSD4_4) || \
    defined(linux) || defined(ultrix)
#include <sys/mount.h>
#endif /* HAVE_SYS_MOUNT_H || BSD4_4 || linux || ultrix */

#if defined(linux) || defined(HAVE_MNTENT_H)
#include <mntent.h>
#endif /* linux || HAVE_MNTENT_H */


#ifndef NO_QUOTA_SUPPORT

#if !(defined(__svr4__) || defined(HAVE_DQB_BTIMELIMIT))
#define dqb_btimelimit  dqb_btime
#endif /* ! __svr4__ || HAVE_DQB_BTIMELIMIT */

#if defined(linux) || defined(ultrix) || defined(HAVE_QUOTA_H)
#ifndef NEED_QUOTACTL_WRAPPER
/*#include <sys/quota.h>*/
/*long quotactl __P((int, const char *, unsigned int, caddr_t)); */
/* extern long quotactl __P((int, const char *, long, caddr_t)); */

#else /* ! NEED_QUOTACTL_WRAPPER */
#include <asm/types.h>
#include <asm/unistd.h>
#include <linux/quota.h>
#endif /* ! NEED_QUOTACTL_WRAPPER */
#endif /* linux || ultrix || HAVE_QUOTA_H */

#ifdef __svr4__ 
#include <sys/fs/ufs_quota.h>
#endif /* __svr4__ */

#ifdef BSD4_4
#include <ufs/ufs/quota.h>
#endif /* BSD4_4 */

#ifdef HAVE_UFS_QUOTA_H
#include <ufs/quota.h>
#endif /* HAVE_UFS_QUOTA_H */

#ifdef _IBMR2
#include <jfs/quota.h>
#endif /* _IBMR2 */

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "directory.h"


#if defined (linux)

#define MAXQUOTAS 2

/* definitions from sys/quota.h */
#define USRQUOTA  0             /* element used for user quotas */
#define GRPQUOTA  1             /* element used for group quotas */

/*
 * Command definitions for the 'quotactl' system call.
 * The commands are broken into a main command defined below
 * and a subcommand that is used to convey the type of
 * quota that is being manipulated (see above).
 */
#define SUBCMDMASK  0x00ff
#define SUBCMDSHIFT 8
#define QCMD(cmd, type)  (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))

/* declare an internal version of the quota block struct */
typedef u_int64_t qsize_t;	/* Type in which we store size limitations */
typedef u_int32_t qid_t;	/* Type in which we store ids in memory */

struct dqblk {
  qsize_t bsize;
  qsize_t dqb_ihardlimit;   /* absolute limit on allocated inodes */
  qsize_t dqb_isoftlimit;   /* preferred inode limit */
  qsize_t dqb_curinodes;    /* current # allocated inodes */
  qsize_t dqb_bhardlimit;   /* absolute limit on disk blks alloc */
  qsize_t dqb_bsoftlimit;   /* preferred limit on disk blks */
  qsize_t dqb_curblocks;    /* current block count */
  time_t  dqb_btime;        /* time limit for excessive disk use */
  time_t  dqb_itime;        /* time limit for excessive inode use */
};

/* API v1 command definitions */
#define Q_V1_GETQUOTA  0x0300
#define Q_V1_SYNC      0x0600
#define Q_V1_SETQLIM   0x0700
#define Q_V1_GETSTATS  0x0800
/* API v2 command definitions */
#define Q_V2_SYNC      0x0600
#define Q_V2_SETQLIM   0x0700
#define Q_V2_GETQUOTA  0x0D00
#define Q_V2_GETSTATS  0x1100
/* proc API command definitions */
#define Q_V3_SYNC      0x800001
#define Q_V3_GETQUOTA  0x800007
#define Q_V3_SETQUOTA  0x800008

/* Interface versions */
#define IFACE_UNSET 0
#define IFACE_VFSOLD 1
#define IFACE_VFSV0 2
#define IFACE_GENERIC 3

#define DEV_QBSIZE 1024

struct dqblk_v3 {
  u_int64_t dqb_bhardlimit;
  u_int64_t dqb_bsoftlimit;
  u_int64_t dqb_curspace;
  u_int64_t dqb_ihardlimit;
  u_int64_t dqb_isoftlimit;
  u_int64_t dqb_curinodes;
  u_int64_t dqb_btime;
  u_int64_t dqb_itime;
  u_int32_t dqb_valid;
};

struct dqblk_v2 {
  unsigned int dqb_ihardlimit;
  unsigned int dqb_isoftlimit;
  unsigned int dqb_curinodes;
  unsigned int dqb_bhardlimit;
  unsigned int dqb_bsoftlimit;
  qsize_t dqb_curspace;
  time_t dqb_btime;
  time_t dqb_itime;
};

struct dqstats_v2 {
  u_int32_t lookups;
  u_int32_t drops;
  u_int32_t reads;
  u_int32_t writes;
  u_int32_t cache_hits;
  u_int32_t allocated_dquots;
  u_int32_t free_dquots;
  u_int32_t syncs;
  u_int32_t version;
};

struct dqblk_v1 {
  u_int32_t dqb_bhardlimit;
  u_int32_t dqb_bsoftlimit;
  u_int32_t dqb_curblocks;
  u_int32_t dqb_ihardlimit;
  u_int32_t dqb_isoftlimit;
  u_int32_t dqb_curinodes;
  time_t dqb_btime;
  time_t dqb_itime;
};

extern long quotactl __P ((unsigned int, const char *, int, caddr_t));



#endif /* linux */

extern int getnfsquota __P((struct vol *, const int, const u_int32_t,
                                struct dqblk *));

extern int uquota_getvolspace __P((struct vol *, VolSpace *, VolSpace *,
                                       const u_int32_t));
#endif /* NO_QUOTA_SUPPORT */

extern struct afp_options default_options;

extern int gmem            __P((const gid_t));
extern int setdeskmode      __P((const mode_t));
extern int setdirunixmode   __P((const struct vol *, const char *, const mode_t));
extern int setdirmode       __P((const struct vol *, const char *, const mode_t));
extern int setdeskowner     __P((const uid_t, const gid_t));
extern int setdirowner      __P((const struct vol *, const char *, const uid_t, const gid_t));
extern int setfilmode       __P((char *, mode_t , struct stat *));
extern int setfilunixmode   __P((const struct vol *, struct path*, const mode_t));
extern int setfilowner      __P((const struct vol *, const uid_t, const gid_t, struct path*));
extern int unix_rename      __P((const char *oldpath, const char *newpath));
extern int dir_rx_set       __P((mode_t mode));

extern void accessmode      __P((char *, struct maccess *, struct dir *, struct stat *));
extern char *fullpathname   __P((const char *));

#ifdef AFS	
    #define accessmode afsmode
#endif 

#endif /* UNIX_H */
