source3/include/sysquotas.h

   1 /*
   2     Unix SMB/CIFS implementation.
   3     SYS QUOTA code constants
   4     Copyright (C) Stefan (metze) Metzmacher     2003
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 3 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef _SYSQUOTAS_H
  21 #define _SYSQUOTAS_H
  22
  23 #ifdef HAVE_SYS_QUOTAS
  24
  25 #if defined(HAVE_MNTENT_H)&&defined(HAVE_SETMNTENT)&&defined(HAVE_GETMNTENT)&&defined(HAVE_ENDMNTENT)
  26 #include <mntent.h>
  27 #define HAVE_MNTENT 1
  28 /*#endif defined(HAVE_MNTENT_H)&&defined(HAVE_SETMNTENT)&&defined(HAVE_GETMNTENT)&&defined(HAVE_ENDMNTENT) */
  29 #elif defined(HAVE_DEVNM_H)&&defined(HAVE_DEVNM)
  30 #include <devnm.h>
  31 #endif /* defined(HAVE_DEVNM_H)&&defined(HAVE_DEVNM) */
  32
  33 #endif /* HAVE_SYS_QUOTAS */
  34
  35
  36 /**************************************************
  37  Some stuff for the sys_quota api.
  38  **************************************************/
  39
  40 #define SMB_QUOTAS_NO_LIMIT     ((uint64_t)(0))
  41 #define SMB_QUOTAS_NO_SPACE     ((uint64_t)(1))
  42
  43 #define SMB_QUOTAS_SET_NO_LIMIT(dp) \
  44 {\
  45         (dp)->softlimit = SMB_QUOTAS_NO_LIMIT;\
  46         (dp)->hardlimit = SMB_QUOTAS_NO_LIMIT;\
  47         (dp)->isoftlimit = SMB_QUOTAS_NO_LIMIT;\
  48         (dp)->ihardlimit = SMB_QUOTAS_NO_LIMIT;\
  49 }
  50
  51 #define SMB_QUOTAS_SET_NO_SPACE(dp) \
  52 {\
  53         (dp)->softlimit = SMB_QUOTAS_NO_SPACE;\
  54         (dp)->hardlimit = SMB_QUOTAS_NO_SPACE;\
  55         (dp)->isoftlimit = SMB_QUOTAS_NO_SPACE;\
  56         (dp)->ihardlimit = SMB_QUOTAS_NO_SPACE;\
  57 }
  58
  59 typedef struct _SMB_DISK_QUOTA {
  60         enum SMB_QUOTA_TYPE qtype;
  61         uint64_t bsize;
  62         uint64_t hardlimit; /* In bsize units. */
  63         uint64_t softlimit; /* In bsize units. */
  64         uint64_t curblocks; /* In bsize units. */
  65         uint64_t ihardlimit; /* inode hard limit. */
  66         uint64_t isoftlimit; /* inode soft limit. */
  67         uint64_t curinodes; /* Current used inodes. */
  68         uint32_t       qflags;
  69 } SMB_DISK_QUOTA;
  70
  71 #ifndef QUOTABLOCK_SIZE
  72 #if defined(DQBSIZE)                          /* AIX */
  73 #define QUOTABLOCK_SIZE    DQBSIZE
  74 #elif defined(QIF_DQBLKSIZE)                  /* Linux */
  75 #define QUOTABLOCK_SIZE    QIF_DQBLKSIZE
  76 #elif defined(HAVE_STRUCT_DQBLK_DQB_CURBYTES) /*Darwin */
  77 #define QUOTABLOCK_SIZE 1
  78 #elif defined(HAVE_UFS_UFS_QUOTA_H)           /* BSDs */
  79 #define QUOTABLOCK_SIZE 512
  80 #else
  81 #define QUOTABLOCK_SIZE 1024
  82 #endif
  83 #endif /* QUOTABLOCK_SIZE */
  84
  85 #endif /*_SYSQUOTAS_H */