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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/linux-headers/linux/coda.h | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
download | ydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/coda.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/coda.h | 1502 |
1 files changed, 751 insertions, 751 deletions
diff --git a/contrib/libs/linux-headers/linux/coda.h b/contrib/libs/linux-headers/linux/coda.h index 65e619a9d92..e6594a3d3d5 100644 --- a/contrib/libs/linux-headers/linux/coda.h +++ b/contrib/libs/linux-headers/linux/coda.h @@ -1,756 +1,756 @@ -/* - 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__ - -#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; + 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 -#define cdev_t dev_t +typedef unsigned long long u_quad_t; +#endif + +#define __inline__ + +#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 + +#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_timespec { + int64_t tv_sec; /* seconds */ + long tv_nsec; /* nanoseconds */ +}; + +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 coda_timespec va_atime; /* time of last access */ + struct coda_timespec va_mtime; /* time of last modification */ + struct coda_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 - -#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_timespec { - int64_t tv_sec; /* seconds */ - long tv_nsec; /* nanoseconds */ -}; - -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 coda_timespec va_atime; /* time of last access */ - struct coda_timespec va_mtime; /* time of last modification */ - struct coda_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_ACCESS_INTENT 37 -#define CODA_NCALLS 38 - -#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) - -// CODA_KERNEL_VERSION 0 /* don't care about kernel version number */ -// CODA_KERNEL_VERSION 1 /* The old venus 4.6 compatible interface */ -// CODA_KERNEL_VERSION 2 /* venus_lookup gets an extra parameter */ -// CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */ -// CODA_KERNEL_VERSION 4 /* 64-bit timespec */ -#define CODA_KERNEL_VERSION 5 /* access intent support */ - -/* - * Venus <-> Coda RPC arguments - */ -struct coda_in_hdr { - u_int32_t opcode; - u_int32_t unique; /* Keep multiple outstanding msgs distinct */ - __kernel_pid_t pid; - __kernel_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; -}; - -#define CODA_ACCESS_TYPE_READ 1 -#define CODA_ACCESS_TYPE_WRITE 2 -#define CODA_ACCESS_TYPE_MMAP 3 -#define CODA_ACCESS_TYPE_READ_FINISH 4 -#define CODA_ACCESS_TYPE_WRITE_FINISH 5 - -/* coda_access_intent: NO_OUT */ -struct coda_access_intent_in { - struct coda_in_hdr ih; - struct CodaFid VFid; - int count; - int pos; - int type; -}; - -struct coda_access_intent_out { - struct coda_out_hdr out; -}; - -/* - * 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; - struct coda_access_intent_in coda_access_intent; -}; - -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; -}; - - + +/* 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_ACCESS_INTENT 37 +#define CODA_NCALLS 38 + +#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) + +// CODA_KERNEL_VERSION 0 /* don't care about kernel version number */ +// CODA_KERNEL_VERSION 1 /* The old venus 4.6 compatible interface */ +// CODA_KERNEL_VERSION 2 /* venus_lookup gets an extra parameter */ +// CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */ +// CODA_KERNEL_VERSION 4 /* 64-bit timespec */ +#define CODA_KERNEL_VERSION 5 /* access intent support */ + +/* + * Venus <-> Coda RPC arguments + */ +struct coda_in_hdr { + u_int32_t opcode; + u_int32_t unique; /* Keep multiple outstanding msgs distinct */ + __kernel_pid_t pid; + __kernel_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; +}; + +#define CODA_ACCESS_TYPE_READ 1 +#define CODA_ACCESS_TYPE_WRITE 2 +#define CODA_ACCESS_TYPE_MMAP 3 +#define CODA_ACCESS_TYPE_READ_FINISH 4 +#define CODA_ACCESS_TYPE_WRITE_FINISH 5 + +/* coda_access_intent: NO_OUT */ +struct coda_access_intent_in { + struct coda_in_hdr ih; + struct CodaFid VFid; + int count; + int pos; + int type; +}; + +struct coda_access_intent_out { + struct coda_out_hdr out; +}; + /* - * 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_ */ + * 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; + struct coda_access_intent_in coda_access_intent; +}; + +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_ */ |