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/*
   You may distribute this file under either of the two licenses that
   follow at your discretion.
*/
 
/* BLURB lgpl
 
                           Coda File System
                              Release 5
 
          Copyright (c) 1987-1999 Carnegie Mellon University
                  Additional copyrights listed below
 
This code is distributed "AS IS" without warranty of any kind under
the terms of the GNU Library General Public Licence Version 2, as
shown in the file LICENSE, or under the license shown below. The
technical and financial contributors to Coda are listed in the file
CREDITS.
 
                        Additional copyrights
*/
 
/*
 
            Coda: an Experimental Distributed File System
                             Release 4.0
 
          Copyright (c) 1987-1999 Carnegie Mellon University
                         All Rights Reserved
 
Permission  to  use, copy, modify and distribute this software and its
documentation is hereby granted,  provided  that  both  the  copyright
notice  and  this  permission  notice  appear  in  all  copies  of the
software, derivative works or  modified  versions,  and  any  portions
thereof, and that both notices appear in supporting documentation, and
that credit is given to Carnegie Mellon University  in  all  documents
and publicity pertaining to direct or indirect use of this code or its
derivatives.
 
CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS  KNOWN  TO  HAVE  BUGS,
SOME  OF  WHICH MAY HAVE SERIOUS CONSEQUENCES.  CARNEGIE MELLON ALLOWS
FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.   CARNEGIE  MELLON
DISCLAIMS  ANY  LIABILITY  OF  ANY  KIND  FOR  ANY  DAMAGES WHATSOEVER
RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE  OR  OF
ANY DERIVATIVE WORK.
 
Carnegie  Mellon  encourages  users  of  this  software  to return any
improvements or extensions that  they  make,  and  to  grant  Carnegie
Mellon the rights to redistribute these changes without encumbrance.
*/
 
/*
 *
 * Based on cfs.h from Mach, but revamped for increased simplicity.
 * Linux modifications by
 * Peter Braam, Aug 1996
 */
 
#ifndef _CODA_HEADER_
#define _CODA_HEADER_
 
 
/* Catch new _KERNEL defn for NetBSD and DJGPP/__CYGWIN32__ */
#if defined(__NetBSD__) || \
  ((defined(DJGPP) || defined(__CYGWIN32__)) && !defined(KERNEL))
#include <sys/types.h>
#endif 
 
#ifndef CODA_MAXSYMLINKS
#define CODA_MAXSYMLINKS 10
#endif
 
#if defined(DJGPP) || defined(__CYGWIN32__)
#ifdef KERNEL
typedef unsigned long u_long;
typedef unsigned int u_int;
typedef unsigned short u_short;
typedef u_long ino_t;
typedef u_long dev_t;
typedef void * caddr_t;
#ifdef DOS
typedef unsigned __int64 u_quad_t;
#else 
typedef unsigned long long u_quad_t;
#endif
 
#define __inline__
 
struct timespec {
        long       ts_sec;
        long       ts_nsec;
};
#else  /* DJGPP but not KERNEL */
#include <sys/time.h>
typedef unsigned long long u_quad_t;
#endif /* !KERNEL */
#endif /* !DJGPP */
 
 
#if defined(__linux__)
#include <linux/time.h>
#define cdev_t u_quad_t
#if !defined(_UQUAD_T_) && (!defined(__GLIBC__) || __GLIBC__ < 2)
#define _UQUAD_T_ 1
typedef unsigned long long u_quad_t;
#endif
#else
#define cdev_t dev_t
#endif
 
#ifdef __CYGWIN32__
struct timespec {
        time_t  tv_sec;         /* seconds */
        long    tv_nsec;        /* nanoseconds */
};
#endif
 
#ifndef __BIT_TYPES_DEFINED__
#define __BIT_TYPES_DEFINED__
typedef signed char           int8_t;
typedef unsigned char       u_int8_t;
typedef short                int16_t;
typedef unsigned short     u_int16_t;
typedef int                  int32_t;
typedef unsigned int       u_int32_t;
#endif
 
 
/*
 * Cfs constants
 */
#define CODA_MAXNAMLEN   255
#define CODA_MAXPATHLEN  1024
#define CODA_MAXSYMLINK  10
 
/* these are Coda's version of O_RDONLY etc combinations
 * to deal with VFS open modes
 */
#define C_O_READ        0x001
#define C_O_WRITE       0x002
#define C_O_TRUNC       0x010
#define C_O_EXCL        0x100
#define C_O_CREAT       0x200
 
/* these are to find mode bits in Venus */
#define C_M_READ  00400
#define C_M_WRITE 00200
 
/* for access Venus will use */
#define C_A_C_OK    8               /* Test for writing upon create.  */
#define C_A_R_OK    4               /* Test for read permission.  */
#define C_A_W_OK    2               /* Test for write permission.  */
#define C_A_X_OK    1               /* Test for execute permission.  */
#define C_A_F_OK    0               /* Test for existence.  */
 
 
 
#ifndef _VENUS_DIRENT_T_
#define _VENUS_DIRENT_T_ 1
struct venus_dirent {
        u_int32_t d_fileno;             /* file number of entry */
        u_int16_t d_reclen;             /* length of this record */
        u_int8_t  d_type;                       /* file type, see below */
        u_int8_t  d_namlen;             /* length of string in d_name */
        char      d_name[CODA_MAXNAMLEN + 1];/* name must be no longer than this */
};
#undef DIRSIZ
#define DIRSIZ(dp)      ((sizeof (struct venus_dirent) - (CODA_MAXNAMLEN+1)) + \
                         (((dp)->d_namlen+1 + 3) &~ 3))
 
/*
 * File types
 */
#define CDT_UNKNOWN      0
#define CDT_FIFO         1
#define CDT_CHR          2
#define CDT_DIR          4
#define CDT_BLK          6
#define CDT_REG          8
#define CDT_LNK         10
#define CDT_SOCK        12
#define CDT_WHT         14
 
/*
 * Convert between stat structure types and directory types.
 */
#define IFTOCDT(mode)   (((mode) & 0170000) >> 12)
#define CDTTOIF(dirtype)        ((dirtype) << 12)
 
#endif
 
#ifndef _VUID_T_
#define _VUID_T_
typedef u_int32_t vuid_t;
typedef u_int32_t vgid_t;
#endif /*_VUID_T_ */
 
struct CodaFid {
        u_int32_t opaque[4];
};
 
#define coda_f2i(fid)\
        (fid ? (fid->opaque[3] ^ (fid->opaque[2]<<10) ^ (fid->opaque[1]<<20) ^ fid->opaque[0]) : 0)
 
#ifndef _VENUS_VATTR_T_
#define _VENUS_VATTR_T_
/*
 * Vnode types.  VNON means no type.
 */
enum coda_vtype { C_VNON, C_VREG, C_VDIR, C_VBLK, C_VCHR, C_VLNK, C_VSOCK, C_VFIFO, C_VBAD };
 
struct coda_vattr {
        long            va_type;        /* vnode type (for create) */
        u_short         va_mode;        /* files access mode and type */
        short           va_nlink;       /* number of references to file */
        vuid_t          va_uid;         /* owner user id */
        vgid_t          va_gid;         /* owner group id */
        long            va_fileid;      /* file id */
        u_quad_t        va_size;        /* file size in bytes */
        long            va_blocksize;   /* blocksize preferred for i/o */
        struct timespec va_atime;       /* time of last access */
        struct timespec va_mtime;       /* time of last modification */
        struct timespec va_ctime;       /* time file changed */
        u_long          va_gen;         /* generation number of file */
        u_long          va_flags;       /* flags defined for file */
        cdev_t          va_rdev;        /* device special file represents */
        u_quad_t        va_bytes;       /* bytes of disk space held by file */
        u_quad_t        va_filerev;     /* file modification number */
};
 
#endif 
 
/* structure used by CODA_STATFS for getting cache information from venus */
struct coda_statfs {
    int32_t f_blocks;
    int32_t f_bfree;
    int32_t f_bavail;
    int32_t f_files;
    int32_t f_ffree;
};
 
/*
 * Kernel <--> Venus communications.
 */
 
#define CODA_ROOT       2
#define CODA_OPEN_BY_FD 3
#define CODA_OPEN       4
#define CODA_CLOSE      5
#define CODA_IOCTL      6
#define CODA_GETATTR    7
#define CODA_SETATTR    8
#define CODA_ACCESS     9
#define CODA_LOOKUP     10
#define CODA_CREATE     11
#define CODA_REMOVE     12
#define CODA_LINK       13
#define CODA_RENAME     14
#define CODA_MKDIR      15
#define CODA_RMDIR      16
#define CODA_SYMLINK    18
#define CODA_READLINK   19
#define CODA_FSYNC      20
#define CODA_VGET       22
#define CODA_SIGNAL     23
#define CODA_REPLACE     24 /* DOWNCALL */
#define CODA_FLUSH       25 /* DOWNCALL */
#define CODA_PURGEUSER   26 /* DOWNCALL */
#define CODA_ZAPFILE     27 /* DOWNCALL */
#define CODA_ZAPDIR      28 /* DOWNCALL */
#define CODA_PURGEFID    30 /* DOWNCALL */
#define CODA_OPEN_BY_PATH 31
#define CODA_RESOLVE     32
#define CODA_REINTEGRATE 33
#define CODA_STATFS      34
#define CODA_STORE       35
#define CODA_RELEASE     36
#define CODA_NCALLS 37
 
#define DOWNCALL(opcode) (opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID)
 
#define VC_MAXDATASIZE      8192
#define VC_MAXMSGSIZE      sizeof(union inputArgs)+sizeof(union outputArgs) +\
                            VC_MAXDATASIZE
 
#define CIOC_KERNEL_VERSION _IOWR('c', 10, size_t)
 
#define CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */
 
/*
 *        Venus <-> Coda  RPC arguments
 */
struct coda_in_hdr {
    u_int32_t opcode;
    u_int32_t unique;       /* Keep multiple outstanding msgs distinct */
    pid_t pid;
    pid_t pgid;
    vuid_t uid;
};
 
/* Really important that opcode and unique are 1st two fields! */
struct coda_out_hdr {
    u_int32_t opcode;
    u_int32_t unique;
    u_int32_t result;
};
 
/* coda_root: NO_IN */
struct coda_root_out {
    struct coda_out_hdr oh;
    struct CodaFid VFid;
};
 
struct coda_root_in {
    struct coda_in_hdr in;
};
 
/* coda_open: */
struct coda_open_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int flags;
};
 
struct coda_open_out {
    struct coda_out_hdr oh;
    cdev_t      dev;
    ino_t       inode;
};
 
 
/* coda_store: */
struct coda_store_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int flags;
};
 
struct coda_store_out {
    struct coda_out_hdr out;
};
 
/* coda_release: */
struct coda_release_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int flags;
};
 
struct coda_release_out {
    struct coda_out_hdr out;
};
 
/* coda_close: */
struct coda_close_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int flags;
};
 
struct coda_close_out {
    struct coda_out_hdr out;
};
 
/* coda_ioctl: */
struct coda_ioctl_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int cmd;
    int len;
    int rwflag;
    char *data;                 /* Place holder for data. */
};
 
struct coda_ioctl_out {
    struct coda_out_hdr oh;
    int len;
    caddr_t     data;           /* Place holder for data. */
};
 
 
/* coda_getattr: */
struct coda_getattr_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
};
 
struct coda_getattr_out {
    struct coda_out_hdr oh;
    struct coda_vattr attr;
};
 
 
/* coda_setattr: NO_OUT */
struct coda_setattr_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    struct coda_vattr attr;
};
 
struct coda_setattr_out {
    struct coda_out_hdr out;
};
 
/* coda_access: NO_OUT */
struct coda_access_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int flags;
};
 
struct coda_access_out {
    struct coda_out_hdr out;
};
 
 
/* lookup flags */
#define CLU_CASE_SENSITIVE     0x01
#define CLU_CASE_INSENSITIVE   0x02
 
/* coda_lookup: */
struct  coda_lookup_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int         name;           /* Place holder for data. */
    int         flags;
};
 
struct coda_lookup_out {
    struct coda_out_hdr oh;
    struct CodaFid VFid;
    int vtype;
};
 
 
/* coda_create: */
struct coda_create_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    struct coda_vattr attr;
    int excl;
    int mode;
    int         name;           /* Place holder for data. */
};
 
struct coda_create_out {
    struct coda_out_hdr oh;
    struct CodaFid VFid;
    struct coda_vattr attr;
};
 
 
/* coda_remove: NO_OUT */
struct coda_remove_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int name;           /* Place holder for data. */
};
 
struct coda_remove_out {
    struct coda_out_hdr out;
};
 
/* coda_link: NO_OUT */
struct coda_link_in {
    struct coda_in_hdr ih;
    struct CodaFid sourceFid;   /* cnode to link *to* */
    struct CodaFid destFid;     /* Directory in which to place link */
    int tname;          /* Place holder for data. */
};
 
struct coda_link_out {
    struct coda_out_hdr out;
};
 
 
/* coda_rename: NO_OUT */
struct coda_rename_in {
    struct coda_in_hdr ih;
    struct CodaFid sourceFid;
    int         srcname;
    struct CodaFid destFid;
    int         destname;
};
 
struct coda_rename_out {
    struct coda_out_hdr out;
};
 
/* coda_mkdir: */
struct coda_mkdir_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    struct coda_vattr attr;
    int    name;                /* Place holder for data. */
};
 
struct coda_mkdir_out {
    struct coda_out_hdr oh;
    struct CodaFid VFid;
    struct coda_vattr attr;
};
 
 
/* coda_rmdir: NO_OUT */
struct coda_rmdir_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int name;           /* Place holder for data. */
};
 
struct coda_rmdir_out {
    struct coda_out_hdr out;
};
 
/* coda_symlink: NO_OUT */
struct coda_symlink_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;        /* Directory to put symlink in */
    int srcname;
    struct coda_vattr attr;
    int tname;
};
 
struct coda_symlink_out {
    struct coda_out_hdr out;
};
 
/* coda_readlink: */
struct coda_readlink_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
};
 
struct coda_readlink_out {
    struct coda_out_hdr oh;
    int count;
    caddr_t     data;           /* Place holder for data. */
};
 
 
/* coda_fsync: NO_OUT */
struct coda_fsync_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
};
 
struct coda_fsync_out {
    struct coda_out_hdr out;
};
 
/* coda_vget: */
struct coda_vget_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
};
 
struct coda_vget_out {
    struct coda_out_hdr oh;
    struct CodaFid VFid;
    int vtype;
};
 
 
/* CODA_SIGNAL is out-of-band, doesn't need data. */
/* CODA_INVALIDATE is a venus->kernel call */
/* CODA_FLUSH is a venus->kernel call */
 
/* coda_purgeuser: */
/* CODA_PURGEUSER is a venus->kernel call */
struct coda_purgeuser_out {
    struct coda_out_hdr oh;
    vuid_t uid;
};
 
/* coda_zapfile: */
/* CODA_ZAPFILE is a venus->kernel call */
struct coda_zapfile_out {
    struct coda_out_hdr oh;
    struct CodaFid CodaFid;
};
 
/* coda_zapdir: */
/* CODA_ZAPDIR is a venus->kernel call */
struct coda_zapdir_out {
    struct coda_out_hdr oh;
    struct CodaFid CodaFid;
};
 
/* coda_purgefid: */
/* CODA_PURGEFID is a venus->kernel call */
struct coda_purgefid_out {
    struct coda_out_hdr oh;
    struct CodaFid CodaFid;
};
 
/* coda_replace: */
/* CODA_REPLACE is a venus->kernel call */
struct coda_replace_out { /* coda_replace is a venus->kernel call */
    struct coda_out_hdr oh;
    struct CodaFid NewFid;
    struct CodaFid OldFid;
};
 
/* coda_open_by_fd: */
struct coda_open_by_fd_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int        flags;
};
 
struct coda_open_by_fd_out {
    struct coda_out_hdr oh;
    int fd;
 
};
 
/* coda_open_by_path: */
struct coda_open_by_path_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int flags;
};
 
struct coda_open_by_path_out {
    struct coda_out_hdr oh;
        int path;
};
 
/* coda_statfs: NO_IN */
struct coda_statfs_in {
    struct coda_in_hdr in;
};
 
struct coda_statfs_out {
    struct coda_out_hdr oh;
    struct coda_statfs stat;
};
 
/*
 * Occasionally, we don't cache the fid returned by CODA_LOOKUP.
 * For instance, if the fid is inconsistent.
 * This case is handled by setting the top bit of the type result parameter.
 */
#define CODA_NOCACHE          0x80000000
 
union inputArgs {
    struct coda_in_hdr ih;              /* NB: every struct below begins with an ih */
    struct coda_open_in coda_open;
    struct coda_store_in coda_store;
    struct coda_release_in coda_release;
    struct coda_close_in coda_close;
    struct coda_ioctl_in coda_ioctl;
    struct coda_getattr_in coda_getattr;
    struct coda_setattr_in coda_setattr;
    struct coda_access_in coda_access;
    struct coda_lookup_in coda_lookup;
    struct coda_create_in coda_create;
    struct coda_remove_in coda_remove;
    struct coda_link_in coda_link;
    struct coda_rename_in coda_rename;
    struct coda_mkdir_in coda_mkdir;
    struct coda_rmdir_in coda_rmdir;
    struct coda_symlink_in coda_symlink;
    struct coda_readlink_in coda_readlink;
    struct coda_fsync_in coda_fsync;
    struct coda_vget_in coda_vget;
    struct coda_open_by_fd_in coda_open_by_fd;
    struct coda_open_by_path_in coda_open_by_path;
    struct coda_statfs_in coda_statfs;
};
 
union outputArgs {
    struct coda_out_hdr oh;             /* NB: every struct below begins with an oh */
    struct coda_root_out coda_root;
    struct coda_open_out coda_open;
    struct coda_ioctl_out coda_ioctl;
    struct coda_getattr_out coda_getattr;
    struct coda_lookup_out coda_lookup;
    struct coda_create_out coda_create;
    struct coda_mkdir_out coda_mkdir;
    struct coda_readlink_out coda_readlink;
    struct coda_vget_out coda_vget;
    struct coda_purgeuser_out coda_purgeuser;
    struct coda_zapfile_out coda_zapfile;
    struct coda_zapdir_out coda_zapdir;
    struct coda_purgefid_out coda_purgefid;
    struct coda_replace_out coda_replace;
    struct coda_open_by_fd_out coda_open_by_fd;
    struct coda_open_by_path_out coda_open_by_path;
    struct coda_statfs_out coda_statfs;
};
 
union coda_downcalls {
    /* CODA_INVALIDATE is a venus->kernel call */
    /* CODA_FLUSH is a venus->kernel call */
    struct coda_purgeuser_out purgeuser;
    struct coda_zapfile_out zapfile;
    struct coda_zapdir_out zapdir;
    struct coda_purgefid_out purgefid;
    struct coda_replace_out replace;
};
 
 
/*
 * Used for identifying usage of "Control" and pioctls
 */
 
#define PIOCPARM_MASK 0x0000ffff
struct ViceIoctl {
        void *in;        /* Data to be transferred in */
        void *out;       /* Data to be transferred out */
        u_short in_size;        /* Size of input buffer <= 2K */
        u_short out_size;       /* Maximum size of output buffer, <= 2K */
};
 
struct PioctlData {
        const char *path;
        int follow;
        struct ViceIoctl vi;
};
 
#define CODA_CONTROL            ".CONTROL"
#define CODA_CONTROLLEN         8
#define CTL_INO                 -1
 
/* Data passed to mount */
 
#define CODA_MOUNT_VERSION 1
 
struct coda_mount_data {
        int             version;
        int             fd;       /* Opened device */
};
 
#endif /* _CODA_HEADER_ */

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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [linux-headers/] [include/] [linux/] [coda.h] - Blame information for rev 13

Line No.	Rev	Author	Line
1	13	serginhofr	`/*`
2			`You may distribute this file under either of the two licenses that`
3			`follow at your discretion.`
4			`*/`
5
6			`/* BLURB lgpl`
7
8			`Coda File System`
9			`Release 5`
10
11			`Copyright (c) 1987-1999 Carnegie Mellon University`
12			`Additional copyrights listed below`
13
14			`This code is distributed "AS IS" without warranty of any kind under`
15			`the terms of the GNU Library General Public Licence Version 2, as`
16			`shown in the file LICENSE, or under the license shown below. The`
17			`technical and financial contributors to Coda are listed in the file`
18			`CREDITS.`
19
20			`Additional copyrights`
21			`*/`
22
23			`/*`
24
25			`Coda: an Experimental Distributed File System`
26			`Release 4.0`
27
28			`Copyright (c) 1987-1999 Carnegie Mellon University`
29			`All Rights Reserved`
30
31			`Permission to use, copy, modify and distribute this software and its`
32			`documentation is hereby granted, provided that both the copyright`
33			`notice and this permission notice appear in all copies of the`
34			`software, derivative works or modified versions, and any portions`
35			`thereof, and that both notices appear in supporting documentation, and`
36			`that credit is given to Carnegie Mellon University in all documents`
37			`and publicity pertaining to direct or indirect use of this code or its`
38			`derivatives.`
39
40			`CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS KNOWN TO HAVE BUGS,`
41			`SOME OF WHICH MAY HAVE SERIOUS CONSEQUENCES. CARNEGIE MELLON ALLOWS`
42			`FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON`
43			`DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER`
44			`RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE OR OF`
45			`ANY DERIVATIVE WORK.`
46
47			`Carnegie Mellon encourages users of this software to return any`
48			`improvements or extensions that they make, and to grant Carnegie`
49			`Mellon the rights to redistribute these changes without encumbrance.`
50			`*/`
51
52			`/*`
53			`*`
54			`* Based on cfs.h from Mach, but revamped for increased simplicity.`
55			`* Linux modifications by`
56			`* Peter Braam, Aug 1996`
57			`*/`
58
59			`#ifndef _CODA_HEADER_`
60			`#define _CODA_HEADER_`
61
62
63			`/* Catch new _KERNEL defn for NetBSD and DJGPP/__CYGWIN32__ */`
64			`#if defined(__NetBSD__) \|\| \`
65			`((defined(DJGPP) \|\| defined(__CYGWIN32__)) && !defined(KERNEL))`
66			`#include <sys/types.h>`
67			`#endif`
68
69			`#ifndef CODA_MAXSYMLINKS`
70			`#define CODA_MAXSYMLINKS 10`
71			`#endif`
72
73			`#if defined(DJGPP) \|\| defined(__CYGWIN32__)`
74			`#ifdef KERNEL`
75			`typedef unsigned long u_long;`
76			`typedef unsigned int u_int;`
77			`typedef unsigned short u_short;`
78			`typedef u_long ino_t;`
79			`typedef u_long dev_t;`
80			`typedef void * caddr_t;`
81			`#ifdef DOS`
82			`typedef unsigned __int64 u_quad_t;`
83			`#else`
84			`typedef unsigned long long u_quad_t;`
85			`#endif`
86
87			`#define __inline__`
88
89			`struct timespec {`
90			`long ts_sec;`
91			`long ts_nsec;`
92			`};`
93			`#else /* DJGPP but not KERNEL */`
94			`#include <sys/time.h>`
95			`typedef unsigned long long u_quad_t;`
96			`#endif /* !KERNEL */`
97			`#endif /* !DJGPP */`
98
99
100			`#if defined(__linux__)`
101			`#include <linux/time.h>`
102			`#define cdev_t u_quad_t`
103			`#if !defined(_UQUAD_T_) && (!defined(__GLIBC__) \|\| __GLIBC__ < 2)`
104			`#define _UQUAD_T_ 1`
105			`typedef unsigned long long u_quad_t;`
106			`#endif`
107			`#else`
108			`#define cdev_t dev_t`
109			`#endif`
110
111			`#ifdef __CYGWIN32__`
112			`struct timespec {`
113			`time_t tv_sec; /* seconds */`
114			`long tv_nsec; /* nanoseconds */`
115			`};`
116			`#endif`
117
118			`#ifndef __BIT_TYPES_DEFINED__`
119			`#define __BIT_TYPES_DEFINED__`
120			`typedef signed char int8_t;`
121			`typedef unsigned char u_int8_t;`
122			`typedef short int16_t;`
123			`typedef unsigned short u_int16_t;`
124			`typedef int int32_t;`
125			`typedef unsigned int u_int32_t;`
126			`#endif`
127
128
129			`/*`
130			`* Cfs constants`
131			`*/`
132			`#define CODA_MAXNAMLEN 255`
133			`#define CODA_MAXPATHLEN 1024`
134			`#define CODA_MAXSYMLINK 10`
135
136			`/* these are Coda's version of O_RDONLY etc combinations`
137			`* to deal with VFS open modes`
138			`*/`
139			`#define C_O_READ 0x001`
140			`#define C_O_WRITE 0x002`
141			`#define C_O_TRUNC 0x010`
142			`#define C_O_EXCL 0x100`
143			`#define C_O_CREAT 0x200`
144
145			`/* these are to find mode bits in Venus */`
146			`#define C_M_READ 00400`
147			`#define C_M_WRITE 00200`
148
149			`/* for access Venus will use */`
150			`#define C_A_C_OK 8 /* Test for writing upon create. */`
151			`#define C_A_R_OK 4 /* Test for read permission. */`
152			`#define C_A_W_OK 2 /* Test for write permission. */`
153			`#define C_A_X_OK 1 /* Test for execute permission. */`
154			`#define C_A_F_OK 0 /* Test for existence. */`
155
156
157
158			`#ifndef _VENUS_DIRENT_T_`
159			`#define _VENUS_DIRENT_T_ 1`
160			`struct venus_dirent {`
161			`u_int32_t d_fileno; /* file number of entry */`
162			`u_int16_t d_reclen; /* length of this record */`
163			`u_int8_t d_type; /* file type, see below */`
164			`u_int8_t d_namlen; /* length of string in d_name */`
165			`char d_name[CODA_MAXNAMLEN + 1];/* name must be no longer than this */`
166			`};`
167			`#undef DIRSIZ`
168			`#define DIRSIZ(dp) ((sizeof (struct venus_dirent) - (CODA_MAXNAMLEN+1)) + \`
169			`(((dp)->d_namlen+1 + 3) &~ 3))`
170
171			`/*`
172			`* File types`
173			`*/`
174			`#define CDT_UNKNOWN 0`
175			`#define CDT_FIFO 1`
176			`#define CDT_CHR 2`
177			`#define CDT_DIR 4`
178			`#define CDT_BLK 6`
179			`#define CDT_REG 8`
180			`#define CDT_LNK 10`
181			`#define CDT_SOCK 12`
182			`#define CDT_WHT 14`
183
184			`/*`
185			`* Convert between stat structure types and directory types.`
186			`*/`
187			`#define IFTOCDT(mode) (((mode) & 0170000) >> 12)`
188			`#define CDTTOIF(dirtype) ((dirtype) << 12)`
189
190			`#endif`
191
192			`#ifndef _VUID_T_`
193			`#define _VUID_T_`
194			`typedef u_int32_t vuid_t;`
195			`typedef u_int32_t vgid_t;`
196			`#endif /_VUID_T_ /`
197
198			`struct CodaFid {`
199			`u_int32_t opaque[4];`
200			`};`
201
202			`#define coda_f2i(fid)\`
203			`(fid ? (fid->opaque[3] ^ (fid->opaque[2]<<10) ^ (fid->opaque[1]<<20) ^ fid->opaque[0]) : 0)`
204
205			`#ifndef _VENUS_VATTR_T_`
206			`#define _VENUS_VATTR_T_`
207			`/*`
208			`* Vnode types. VNON means no type.`
209			`*/`
210			`enum coda_vtype { C_VNON, C_VREG, C_VDIR, C_VBLK, C_VCHR, C_VLNK, C_VSOCK, C_VFIFO, C_VBAD };`
211
212			`struct coda_vattr {`
213			`long va_type; /* vnode type (for create) */`
214			`u_short va_mode; /* files access mode and type */`
215			`short va_nlink; /* number of references to file */`
216			`vuid_t va_uid; /* owner user id */`
217			`vgid_t va_gid; /* owner group id */`
218			`long va_fileid; /* file id */`
219			`u_quad_t va_size; /* file size in bytes */`
220			`long va_blocksize; /* blocksize preferred for i/o */`
221			`struct timespec va_atime; /* time of last access */`
222			`struct timespec va_mtime; /* time of last modification */`
223			`struct timespec va_ctime; /* time file changed */`
224			`u_long va_gen; /* generation number of file */`
225			`u_long va_flags; /* flags defined for file */`
226			`cdev_t va_rdev; /* device special file represents */`
227			`u_quad_t va_bytes; /* bytes of disk space held by file */`
228			`u_quad_t va_filerev; /* file modification number */`
229			`};`
230
231			`#endif`
232
233			`/* structure used by CODA_STATFS for getting cache information from venus */`
234			`struct coda_statfs {`
235			`int32_t f_blocks;`
236			`int32_t f_bfree;`
237			`int32_t f_bavail;`
238			`int32_t f_files;`
239			`int32_t f_ffree;`
240			`};`
241
242			`/*`
243			`* Kernel <--> Venus communications.`
244			`*/`
245
246			`#define CODA_ROOT 2`
247			`#define CODA_OPEN_BY_FD 3`
248			`#define CODA_OPEN 4`
249			`#define CODA_CLOSE 5`
250			`#define CODA_IOCTL 6`
251			`#define CODA_GETATTR 7`
252			`#define CODA_SETATTR 8`
253			`#define CODA_ACCESS 9`
254			`#define CODA_LOOKUP 10`
255			`#define CODA_CREATE 11`
256			`#define CODA_REMOVE 12`
257			`#define CODA_LINK 13`
258			`#define CODA_RENAME 14`
259			`#define CODA_MKDIR 15`
260			`#define CODA_RMDIR 16`
261			`#define CODA_SYMLINK 18`
262			`#define CODA_READLINK 19`
263			`#define CODA_FSYNC 20`
264			`#define CODA_VGET 22`
265			`#define CODA_SIGNAL 23`
266			`#define CODA_REPLACE 24 /* DOWNCALL */`
267			`#define CODA_FLUSH 25 /* DOWNCALL */`
268			`#define CODA_PURGEUSER 26 /* DOWNCALL */`
269			`#define CODA_ZAPFILE 27 /* DOWNCALL */`
270			`#define CODA_ZAPDIR 28 /* DOWNCALL */`
271			`#define CODA_PURGEFID 30 /* DOWNCALL */`
272			`#define CODA_OPEN_BY_PATH 31`
273			`#define CODA_RESOLVE 32`
274			`#define CODA_REINTEGRATE 33`
275			`#define CODA_STATFS 34`
276			`#define CODA_STORE 35`
277			`#define CODA_RELEASE 36`
278			`#define CODA_NCALLS 37`
279
280			`#define DOWNCALL(opcode) (opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID)`
281
282			`#define VC_MAXDATASIZE 8192`
283			`#define VC_MAXMSGSIZE sizeof(union inputArgs)+sizeof(union outputArgs) +\`
284			`VC_MAXDATASIZE`
285
286			`#define CIOC_KERNEL_VERSION _IOWR('c', 10, size_t)`
287
288			`#define CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */`
289
290			`/*`
291			`* Venus <-> Coda RPC arguments`
292			`*/`
293			`struct coda_in_hdr {`
294			`u_int32_t opcode;`
295			`u_int32_t unique; /* Keep multiple outstanding msgs distinct */`
296			`pid_t pid;`
297			`pid_t pgid;`
298			`vuid_t uid;`
299			`};`
300
301			`/* Really important that opcode and unique are 1st two fields! */`
302			`struct coda_out_hdr {`
303			`u_int32_t opcode;`
304			`u_int32_t unique;`
305			`u_int32_t result;`
306			`};`
307
308			`/* coda_root: NO_IN */`
309			`struct coda_root_out {`
310			`struct coda_out_hdr oh;`
311			`struct CodaFid VFid;`
312			`};`
313
314			`struct coda_root_in {`
315			`struct coda_in_hdr in;`
316			`};`
317
318			`/* coda_open: */`
319			`struct coda_open_in {`
320			`struct coda_in_hdr ih;`
321			`struct CodaFid VFid;`
322			`int flags;`
323			`};`
324
325			`struct coda_open_out {`
326			`struct coda_out_hdr oh;`
327			`cdev_t dev;`
328			`ino_t inode;`
329			`};`
330
331
332			`/* coda_store: */`
333			`struct coda_store_in {`
334			`struct coda_in_hdr ih;`
335			`struct CodaFid VFid;`
336			`int flags;`
337			`};`
338
339			`struct coda_store_out {`
340			`struct coda_out_hdr out;`
341			`};`
342
343			`/* coda_release: */`
344			`struct coda_release_in {`
345			`struct coda_in_hdr ih;`
346			`struct CodaFid VFid;`
347			`int flags;`
348			`};`
349
350			`struct coda_release_out {`
351			`struct coda_out_hdr out;`
352			`};`
353
354			`/* coda_close: */`
355			`struct coda_close_in {`
356			`struct coda_in_hdr ih;`
357			`struct CodaFid VFid;`
358			`int flags;`
359			`};`
360
361			`struct coda_close_out {`
362			`struct coda_out_hdr out;`
363			`};`
364
365			`/* coda_ioctl: */`
366			`struct coda_ioctl_in {`
367			`struct coda_in_hdr ih;`
368			`struct CodaFid VFid;`
369			`int cmd;`
370			`int len;`
371			`int rwflag;`
372			`char data; / Place holder for data. */`
373			`};`
374
375			`struct coda_ioctl_out {`
376			`struct coda_out_hdr oh;`
377			`int len;`
378			`caddr_t data; /* Place holder for data. */`
379			`};`
380
381
382			`/* coda_getattr: */`
383			`struct coda_getattr_in {`
384			`struct coda_in_hdr ih;`
385			`struct CodaFid VFid;`
386			`};`
387
388			`struct coda_getattr_out {`
389			`struct coda_out_hdr oh;`
390			`struct coda_vattr attr;`
391			`};`
392
393
394			`/* coda_setattr: NO_OUT */`
395			`struct coda_setattr_in {`
396			`struct coda_in_hdr ih;`
397			`struct CodaFid VFid;`
398			`struct coda_vattr attr;`
399			`};`
400
401			`struct coda_setattr_out {`
402			`struct coda_out_hdr out;`
403			`};`
404
405			`/* coda_access: NO_OUT */`
406			`struct coda_access_in {`
407			`struct coda_in_hdr ih;`
408			`struct CodaFid VFid;`
409			`int flags;`
410			`};`
411
412			`struct coda_access_out {`
413			`struct coda_out_hdr out;`
414			`};`
415
416
417			`/* lookup flags */`
418			`#define CLU_CASE_SENSITIVE 0x01`
419			`#define CLU_CASE_INSENSITIVE 0x02`
420
421			`/* coda_lookup: */`
422			`struct coda_lookup_in {`
423			`struct coda_in_hdr ih;`
424			`struct CodaFid VFid;`
425			`int name; /* Place holder for data. */`
426			`int flags;`
427			`};`
428
429			`struct coda_lookup_out {`
430			`struct coda_out_hdr oh;`
431			`struct CodaFid VFid;`
432			`int vtype;`
433			`};`
434
435
436			`/* coda_create: */`
437			`struct coda_create_in {`
438			`struct coda_in_hdr ih;`
439			`struct CodaFid VFid;`
440			`struct coda_vattr attr;`
441			`int excl;`
442			`int mode;`
443			`int name; /* Place holder for data. */`
444			`};`
445
446			`struct coda_create_out {`
447			`struct coda_out_hdr oh;`
448			`struct CodaFid VFid;`
449			`struct coda_vattr attr;`
450			`};`
451
452
453			`/* coda_remove: NO_OUT */`
454			`struct coda_remove_in {`
455			`struct coda_in_hdr ih;`
456			`struct CodaFid VFid;`
457			`int name; /* Place holder for data. */`
458			`};`
459
460			`struct coda_remove_out {`
461			`struct coda_out_hdr out;`
462			`};`
463
464			`/* coda_link: NO_OUT */`
465			`struct coda_link_in {`
466			`struct coda_in_hdr ih;`
467			`struct CodaFid sourceFid; /* cnode to link to */`
468			`struct CodaFid destFid; /* Directory in which to place link */`
469			`int tname; /* Place holder for data. */`
470			`};`
471
472			`struct coda_link_out {`
473			`struct coda_out_hdr out;`
474			`};`
475
476
477			`/* coda_rename: NO_OUT */`
478			`struct coda_rename_in {`
479			`struct coda_in_hdr ih;`
480			`struct CodaFid sourceFid;`
481			`int srcname;`
482			`struct CodaFid destFid;`
483			`int destname;`
484			`};`
485
486			`struct coda_rename_out {`
487			`struct coda_out_hdr out;`
488			`};`
489
490			`/* coda_mkdir: */`
491			`struct coda_mkdir_in {`
492			`struct coda_in_hdr ih;`
493			`struct CodaFid VFid;`
494			`struct coda_vattr attr;`
495			`int name; /* Place holder for data. */`
496			`};`
497
498			`struct coda_mkdir_out {`
499			`struct coda_out_hdr oh;`
500			`struct CodaFid VFid;`
501			`struct coda_vattr attr;`
502			`};`
503
504
505			`/* coda_rmdir: NO_OUT */`
506			`struct coda_rmdir_in {`
507			`struct coda_in_hdr ih;`
508			`struct CodaFid VFid;`
509			`int name; /* Place holder for data. */`
510			`};`
511
512			`struct coda_rmdir_out {`
513			`struct coda_out_hdr out;`
514			`};`
515
516			`/* coda_symlink: NO_OUT */`
517			`struct coda_symlink_in {`
518			`struct coda_in_hdr ih;`
519			`struct CodaFid VFid; /* Directory to put symlink in */`
520			`int srcname;`
521			`struct coda_vattr attr;`
522			`int tname;`
523			`};`
524
525			`struct coda_symlink_out {`
526			`struct coda_out_hdr out;`
527			`};`
528
529			`/* coda_readlink: */`
530			`struct coda_readlink_in {`
531			`struct coda_in_hdr ih;`
532			`struct CodaFid VFid;`
533			`};`
534
535			`struct coda_readlink_out {`
536			`struct coda_out_hdr oh;`
537			`int count;`
538			`caddr_t data; /* Place holder for data. */`
539			`};`
540
541
542			`/* coda_fsync: NO_OUT */`
543			`struct coda_fsync_in {`
544			`struct coda_in_hdr ih;`
545			`struct CodaFid VFid;`
546			`};`
547
548			`struct coda_fsync_out {`
549			`struct coda_out_hdr out;`
550			`};`
551
552			`/* coda_vget: */`
553			`struct coda_vget_in {`
554			`struct coda_in_hdr ih;`
555			`struct CodaFid VFid;`
556			`};`
557
558			`struct coda_vget_out {`
559			`struct coda_out_hdr oh;`
560			`struct CodaFid VFid;`
561			`int vtype;`
562			`};`
563
564
565			`/* CODA_SIGNAL is out-of-band, doesn't need data. */`
566			`/* CODA_INVALIDATE is a venus->kernel call */`
567			`/* CODA_FLUSH is a venus->kernel call */`
568
569			`/* coda_purgeuser: */`
570			`/* CODA_PURGEUSER is a venus->kernel call */`
571			`struct coda_purgeuser_out {`
572			`struct coda_out_hdr oh;`
573			`vuid_t uid;`
574			`};`
575
576			`/* coda_zapfile: */`
577			`/* CODA_ZAPFILE is a venus->kernel call */`
578			`struct coda_zapfile_out {`
579			`struct coda_out_hdr oh;`
580			`struct CodaFid CodaFid;`
581			`};`
582
583			`/* coda_zapdir: */`
584			`/* CODA_ZAPDIR is a venus->kernel call */`
585			`struct coda_zapdir_out {`
586			`struct coda_out_hdr oh;`
587			`struct CodaFid CodaFid;`
588			`};`
589
590			`/* coda_purgefid: */`
591			`/* CODA_PURGEFID is a venus->kernel call */`
592			`struct coda_purgefid_out {`
593			`struct coda_out_hdr oh;`
594			`struct CodaFid CodaFid;`
595			`};`
596
597			`/* coda_replace: */`
598			`/* CODA_REPLACE is a venus->kernel call */`
599			`struct coda_replace_out { /* coda_replace is a venus->kernel call */`
600			`struct coda_out_hdr oh;`
601			`struct CodaFid NewFid;`
602			`struct CodaFid OldFid;`
603			`};`
604
605			`/* coda_open_by_fd: */`
606			`struct coda_open_by_fd_in {`
607			`struct coda_in_hdr ih;`
608			`struct CodaFid VFid;`
609			`int flags;`
610			`};`
611
612			`struct coda_open_by_fd_out {`
613			`struct coda_out_hdr oh;`
614			`int fd;`
615
616			`};`
617
618			`/* coda_open_by_path: */`
619			`struct coda_open_by_path_in {`
620			`struct coda_in_hdr ih;`
621			`struct CodaFid VFid;`
622			`int flags;`
623			`};`
624
625			`struct coda_open_by_path_out {`
626			`struct coda_out_hdr oh;`
627			`int path;`
628			`};`
629
630			`/* coda_statfs: NO_IN */`
631			`struct coda_statfs_in {`
632			`struct coda_in_hdr in;`
633			`};`
634
635			`struct coda_statfs_out {`
636			`struct coda_out_hdr oh;`
637			`struct coda_statfs stat;`
638			`};`
639
640			`/*`
641			`* Occasionally, we don't cache the fid returned by CODA_LOOKUP.`
642			`* For instance, if the fid is inconsistent.`
643			`* This case is handled by setting the top bit of the type result parameter.`
644			`*/`
645			`#define CODA_NOCACHE 0x80000000`
646
647			`union inputArgs {`
648			`struct coda_in_hdr ih; /* NB: every struct below begins with an ih */`
649			`struct coda_open_in coda_open;`
650			`struct coda_store_in coda_store;`
651			`struct coda_release_in coda_release;`
652			`struct coda_close_in coda_close;`
653			`struct coda_ioctl_in coda_ioctl;`
654			`struct coda_getattr_in coda_getattr;`
655			`struct coda_setattr_in coda_setattr;`
656			`struct coda_access_in coda_access;`
657			`struct coda_lookup_in coda_lookup;`
658			`struct coda_create_in coda_create;`
659			`struct coda_remove_in coda_remove;`
660			`struct coda_link_in coda_link;`
661			`struct coda_rename_in coda_rename;`
662			`struct coda_mkdir_in coda_mkdir;`
663			`struct coda_rmdir_in coda_rmdir;`
664			`struct coda_symlink_in coda_symlink;`
665			`struct coda_readlink_in coda_readlink;`
666			`struct coda_fsync_in coda_fsync;`
667			`struct coda_vget_in coda_vget;`
668			`struct coda_open_by_fd_in coda_open_by_fd;`
669			`struct coda_open_by_path_in coda_open_by_path;`
670			`struct coda_statfs_in coda_statfs;`
671			`};`
672
673			`union outputArgs {`
674			`struct coda_out_hdr oh; /* NB: every struct below begins with an oh */`
675			`struct coda_root_out coda_root;`
676			`struct coda_open_out coda_open;`
677			`struct coda_ioctl_out coda_ioctl;`
678			`struct coda_getattr_out coda_getattr;`
679			`struct coda_lookup_out coda_lookup;`
680			`struct coda_create_out coda_create;`
681			`struct coda_mkdir_out coda_mkdir;`
682			`struct coda_readlink_out coda_readlink;`
683			`struct coda_vget_out coda_vget;`
684			`struct coda_purgeuser_out coda_purgeuser;`
685			`struct coda_zapfile_out coda_zapfile;`
686			`struct coda_zapdir_out coda_zapdir;`
687			`struct coda_purgefid_out coda_purgefid;`
688			`struct coda_replace_out coda_replace;`
689			`struct coda_open_by_fd_out coda_open_by_fd;`
690			`struct coda_open_by_path_out coda_open_by_path;`
691			`struct coda_statfs_out coda_statfs;`
692			`};`
693
694			`union coda_downcalls {`
695			`/* CODA_INVALIDATE is a venus->kernel call */`
696			`/* CODA_FLUSH is a venus->kernel call */`
697			`struct coda_purgeuser_out purgeuser;`
698			`struct coda_zapfile_out zapfile;`
699			`struct coda_zapdir_out zapdir;`
700			`struct coda_purgefid_out purgefid;`
701			`struct coda_replace_out replace;`
702			`};`
703
704
705			`/*`
706			`* Used for identifying usage of "Control" and pioctls`
707			`*/`
708
709			`#define PIOCPARM_MASK 0x0000ffff`
710			`struct ViceIoctl {`
711			`void in; / Data to be transferred in */`
712			`void out; / Data to be transferred out */`
713			`u_short in_size; /* Size of input buffer <= 2K */`
714			`u_short out_size; /* Maximum size of output buffer, <= 2K */`
715			`};`
716
717			`struct PioctlData {`
718			`const char *path;`
719			`int follow;`
720			`struct ViceIoctl vi;`
721			`};`
722
723			`#define CODA_CONTROL ".CONTROL"`
724			`#define CODA_CONTROLLEN 8`
725			`#define CTL_INO -1`
726
727			`/* Data passed to mount */`
728
729			`#define CODA_MOUNT_VERSION 1`
730
731			`struct coda_mount_data {`
732			`int version;`
733			`int fd; /* Opened device */`
734			`};`
735
736			`#endif /* _CODA_HEADER_ */`