quota/quota.h

   1 /*
   2  * Copyright (c) 2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18
  19 #include "xqm.h"
  20 #include "path.h"
  21 #include "project.h"
  22 #include <stdbool.h>
  23
  24 /*
  25  * Different forms of XFS quota
  26  */
  27 enum {
  28         XFS_BLOCK_QUOTA =       0x1,
  29         XFS_INODE_QUOTA =       0x2,
  30         XFS_RTBLOCK_QUOTA =     0x4,
  31 };
  32
  33 /*
  34  * System call definitions mapping to platform-specific quotactl
  35  */
  36 extern int xfsquotactl(int __cmd, const char *__device,
  37                         uint __type, uint __id, void * __addr);
  38 enum {
  39         XFS_QUOTAON,    /* enable accounting/enforcement */
  40         XFS_QUOTAOFF,   /* disable accounting/enforcement */
  41         XFS_GETQUOTA,   /* get disk limits and usage */
  42         XFS_SETQLIM,    /* set disk limits */
  43         XFS_GETQSTAT,   /* get quota subsystem status */
  44         XFS_QUOTARM,    /* free disk space used by dquots */
  45         XFS_QSYNC,      /* flush delayed allocate space */
  46         XFS_GETQSTATV,  /* newer version of quota stats */
  47         XFS_GETNEXTQUOTA, /* get disk limits and usage */
  48 };
  49
  50 /*
  51  * Utility routines
  52  */
  53 extern char *type_to_string(uint __type);
  54 extern char *form_to_string(uint __form);
  55 extern char *time_to_string(time_t __time, uint __flags);
  56 extern char *bbs_to_string(uint64_t __v, char *__c, uint __size);
  57 extern char *num_to_string(uint64_t __v, char *__c, uint __size);
  58 extern char *pct_to_string(uint64_t __v, uint64_t __t, char *__c, uint __s);
  59
  60 extern FILE *fopen_write_secure(char *__filename);
  61
  62 /*
  63  * Various utility routine flags
  64  */
  65 enum {
  66         NO_HEADER_FLAG =        0x0001, /* don't print header */
  67         VERBOSE_FLAG =          0x0002, /* increase verbosity */
  68         HUMAN_FLAG =            0x0004, /* human-readable values */
  69         QUOTA_FLAG =            0x0008, /* uid/gid/prid over-quota (soft) */
  70         LIMIT_FLAG =            0x0010, /* uid/gid/prid over-limit (hard) */
  71         ALL_MOUNTS_FLAG =       0x0020, /* iterate over every mounted xfs */
  72         TERSE_FLAG =            0x0040, /* decrease verbosity */
  73         HISTOGRAM_FLAG =        0x0080, /* histogram format output */
  74         DEFAULTS_FLAG =         0x0100, /* use value as a default */
  75         ABSOLUTE_FLAG =         0x0200, /* absolute time, not related to now */
  76         NO_LOOKUP_FLAG =        0x0400, /* skip name lookups, just report ID */
  77         GETNEXTQUOTA_FLAG =     0x0800, /* use getnextquota quotactl */
  78 };
  79
  80 /*
  81  * Identifier (uid/gid/prid) cache routines
  82  */
  83 #define NMAX 32
  84 extern char *uid_to_name(uint32_t __uid);
  85 extern char *gid_to_name(uint32_t __gid);
  86 extern char *prid_to_name(uint32_t __prid);
  87 extern bool isdigits_only(const char *);