bsd/sys/attr.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 /*
  24  * attr.h - attribute data structures and interfaces
  25  *
  26  * Copyright (c) 1998, Apple Computer, Inc.  All Rights Reserved.
  27  */
  28
  29 #ifndef _SYS_ATTR_H_
  30 #define _SYS_ATTR_H_
  31
  32 #ifndef _SYS_TYPES_H_
  33 #include <sys/types.h>
  34 #endif
  35 #ifndef _SYS_UCRED_H
  36 #include <sys/ucred.h>
  37 #endif
  38 #ifndef _SYS_MOUNT_H_
  39 #include <sys/mount.h>
  40 #endif
  41 #ifndef _SYS_TIME_H_
  42 #include <sys/time.h>
  43 #endif
  44
  45 #define FSOPT_NOFOLLOW          0x00000001
  46 #define FSOPT_NOINMEMUPDATE 0x00000002
  47
  48 typedef u_int32_t text_encoding_t;
  49
  50 typedef u_int32_t fsobj_type_t;
  51
  52 typedef u_int32_t fsobj_tag_t;
  53
  54 typedef u_int32_t fsfile_type_t;
  55
  56 typedef u_int32_t fsvolid_t;
  57
  58 typedef struct fsobj_id {
  59         u_int32_t               fid_objno;
  60         u_int32_t               fid_generation;
  61 } fsobj_id_t;
  62
  63 typedef u_int32_t attrgroup_t;
  64
  65 struct attrlist {
  66         u_short bitmapcount;                    /* number of attr. bit sets in list (should be 5) */
  67         u_int16_t reserved;                             /* (to maintain 4-byte alignment) */
  68         attrgroup_t commonattr;                 /* common attribute group */
  69         attrgroup_t volattr;                    /* Volume attribute group */
  70         attrgroup_t dirattr;                    /* directory attribute group */
  71         attrgroup_t fileattr;                   /* file attribute group */
  72         attrgroup_t forkattr;                   /* fork attribute group */
  73 };
  74 #define ATTR_BIT_MAP_COUNT 5
  75
  76 typedef struct attribute_set {
  77         attrgroup_t commonattr;                 /* common attribute group */
  78         attrgroup_t volattr;                    /* Volume attribute group */
  79         attrgroup_t dirattr;                    /* directory attribute group */
  80         attrgroup_t fileattr;                   /* file attribute group */
  81         attrgroup_t forkattr;                   /* fork attribute group */
  82 } attribute_set_t;
  83
  84 typedef struct attrreference {
  85         long attr_dataoffset;
  86         size_t attr_length;
  87 } attrreference_t;
  88
  89 /* XXX PPD This is derived from HFSVolumePriv.h and should perhaps be referenced from there? */
  90
  91 struct diskextent {
  92         u_int32_t                                       startblock;                             /* first block allocated */
  93         u_int32_t                                       blockcount;                             /* number of blocks allocated */
  94 };
  95
  96 typedef struct diskextent extentrecord[8];
  97
  98 typedef u_int32_t vol_capabilities_set_t[4];
  99
 100 #define VOL_CAPABILITIES_FORMAT 0
 101 #define VOL_CAPABILITIES_INTERFACES 1
 102 #define VOL_CAPABILITIES_RESERVED1 2
 103 #define VOL_CAPABILITIES_RESERVED2 3
 104
 105 typedef struct vol_capabilities_attr {
 106         vol_capabilities_set_t capabilities;
 107         vol_capabilities_set_t valid;
 108 } vol_capabilities_attr_t;
 109
 110 #define VOL_CAP_FMT_PERSISTENTOBJECTIDS 0x00000001
 111 #define VOL_CAP_FMT_SYMBOLICLINKS 0x00000002
 112 #define VOL_CAP_FMT_HARDLINKS 0x00000004
 113
 114 #define VOL_CAP_INT_SEARCHFS 0x00000001
 115 #define VOL_CAP_INT_ATTRLIST 0x00000002
 116 #define VOL_CAP_INT_NFSEXPORT 0x00000004
 117
 118 typedef struct vol_attributes_attr {
 119         attribute_set_t validattr;
 120         attribute_set_t nativeattr;
 121 } vol_attributes_attr_t;
 122
 123 #define DIR_MNTSTATUS_MNTPOINT          0x00000001
 124
 125 #define ATTR_CMN_NAME                           0x00000001
 126 #define ATTR_CMN_DEVID                          0x00000002
 127 #define ATTR_CMN_FSID                           0x00000004
 128 #define ATTR_CMN_OBJTYPE                        0x00000008
 129 #define ATTR_CMN_OBJTAG                         0x00000010
 130 #define ATTR_CMN_OBJID                          0x00000020
 131 #define ATTR_CMN_OBJPERMANENTID         0x00000040
 132 #define ATTR_CMN_PAROBJID                       0x00000080
 133 #define ATTR_CMN_SCRIPT                         0x00000100
 134 #define ATTR_CMN_CRTIME                         0x00000200
 135 #define ATTR_CMN_MODTIME                        0x00000400
 136 #define ATTR_CMN_CHGTIME                        0x00000800
 137 #define ATTR_CMN_ACCTIME                        0x00001000
 138 #define ATTR_CMN_BKUPTIME                       0x00002000
 139 #define ATTR_CMN_FNDRINFO                       0x00004000
 140 #define ATTR_CMN_OWNERID                        0x00008000
 141 #define ATTR_CMN_GRPID                          0x00010000
 142 #define ATTR_CMN_ACCESSMASK                     0x00020000
 143 #define ATTR_CMN_FLAGS                          0x00040000
 144 #define ATTR_CMN_NAMEDATTRCOUNT         0x00080000
 145 #define ATTR_CMN_NAMEDATTRLIST          0x00100000
 146 #define ATTR_CMN_USERACCESS                     0x00200000
 147
 148 #define ATTR_CMN_VALIDMASK                      0x003FFFFF
 149 #define ATTR_CMN_SETMASK                        0x0007FF00
 150 #define ATTR_CMN_VOLSETMASK                     0x00006700
 151
 152 #define ATTR_VOL_FSTYPE                         0x00000001
 153 #define ATTR_VOL_SIGNATURE                      0x00000002
 154 #define ATTR_VOL_SIZE                           0x00000004
 155 #define ATTR_VOL_SPACEFREE                      0x00000008
 156 #define ATTR_VOL_SPACEAVAIL                     0x00000010
 157 #define ATTR_VOL_MINALLOCATION          0x00000020
 158 #define ATTR_VOL_ALLOCATIONCLUMP        0x00000040
 159 #define ATTR_VOL_IOBLOCKSIZE            0x00000080
 160 #define ATTR_VOL_OBJCOUNT                       0x00000100
 161 #define ATTR_VOL_FILECOUNT                      0x00000200
 162 #define ATTR_VOL_DIRCOUNT                       0x00000400
 163 #define ATTR_VOL_MAXOBJCOUNT            0x00000800
 164 #define ATTR_VOL_MOUNTPOINT                     0x00001000
 165 #define ATTR_VOL_NAME                           0x00002000
 166 #define ATTR_VOL_MOUNTFLAGS                     0x00004000
 167 #define ATTR_VOL_MOUNTEDDEVICE          0x00008000
 168 #define ATTR_VOL_ENCODINGSUSED          0x00010000
 169 #define ATTR_VOL_CAPABILITIES           0x00020000
 170 #define ATTR_VOL_ATTRIBUTES                     0x40000000
 171 #define ATTR_VOL_INFO                           0x80000000
 172
 173 #define ATTR_VOL_VALIDMASK                      0xC003FFFF
 174 #define ATTR_VOL_SETMASK                        0x80002000
 175
 176
 177 /* File/directory attributes: */
 178 #define ATTR_DIR_LINKCOUNT                      0x00000001
 179 #define ATTR_DIR_ENTRYCOUNT                     0x00000002
 180 #define ATTR_DIR_MOUNTSTATUS            0x00000004
 181
 182 #define ATTR_DIR_VALIDMASK                      0x00000007
 183 #define ATTR_DIR_SETMASK                        0x00000000
 184
 185 #define ATTR_FILE_LINKCOUNT                     0x00000001
 186 #define ATTR_FILE_TOTALSIZE                     0x00000002
 187 #define ATTR_FILE_ALLOCSIZE                     0x00000004
 188 #define ATTR_FILE_IOBLOCKSIZE           0x00000008
 189 #define ATTR_FILE_CLUMPSIZE                     0x00000010
 190 #define ATTR_FILE_DEVTYPE                       0x00000020
 191 #define ATTR_FILE_FILETYPE                      0x00000040
 192 #define ATTR_FILE_FORKCOUNT                     0x00000080
 193 #define ATTR_FILE_FORKLIST                      0x00000100
 194 #define ATTR_FILE_DATALENGTH            0x00000200
 195 #define ATTR_FILE_DATAALLOCSIZE         0x00000400
 196 #define ATTR_FILE_DATAEXTENTS           0x00000800
 197 #define ATTR_FILE_RSRCLENGTH            0x00001000
 198 #define ATTR_FILE_RSRCALLOCSIZE         0x00002000
 199 #define ATTR_FILE_RSRCEXTENTS           0x00004000
 200
 201 #define ATTR_FILE_VALIDMASK                     0x00007FFF
 202 #define ATTR_FILE_SETMASK                       0x00000020
 203
 204 #define ATTR_FORK_TOTALSIZE                     0x00000001
 205 #define ATTR_FORK_ALLOCSIZE                     0x00000002
 206
 207 #define ATTR_FORK_VALIDMASK                     0x00000003
 208 #define ATTR_FORK_SETMASK                       0x00000000
 209
 210 #define SRCHFS_START                                    0x00000001
 211 #define SRCHFS_MATCHPARTIALNAMES                0x00000002
 212 #define SRCHFS_MATCHDIRS                                0x00000004
 213 #define SRCHFS_MATCHFILES                               0x00000008
 214 #define SRCHFS_NEGATEPARAMS                     0x80000000
 215 #define SRCHFS_VALIDOPTIONSMASK                 0x8000000F
 216
 217 struct fssearchblock {
 218         struct attrlist         *returnattrs;
 219         void                            *returnbuffer;
 220         size_t                          returnbuffersize;
 221         u_long                          maxmatches;
 222         struct timeval          timelimit;
 223         void                            *searchparams1;
 224         size_t                          sizeofsearchparams1;
 225         void                            *searchparams2;
 226         size_t                          sizeofsearchparams2;
 227         struct attrlist         searchattrs;
 228 };
 229
 230
 231 struct searchstate {
 232         u_char                          reserved[556];          //      sizeof( SearchState )
 233 };
 234
 235
 236
 237 #define FST_EOF (-1)                            /* end-of-file offset */
 238
 239 __BEGIN_DECLS
 240 /* XXX PPD This should be moved to dirent.h to be with getdirentries(2) et al. */
 241 //int getdirentriesattr(int fd, const struct attrlist *attrspec, void *attrbuf, size_t bufsize, long //*cookie);
 242
 243 __END_DECLS
 244
 245 #endif /* !_SYS_ATTR_H_ */