quota/quota.h

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6
   7 #include "xqm.h"
   8 #include "libfrog/paths.h"
   9 #include "project.h"
  10 #include <stdbool.h>
  11
  12 /*
  13  * Different forms of XFS quota
  14  */
  15 enum {
  16         XFS_BLOCK_QUOTA =       0x1,
  17         XFS_INODE_QUOTA =       0x2,
  18         XFS_RTBLOCK_QUOTA =     0x4,
  19 };
  20
  21 /*
  22  * System call definitions mapping to platform-specific quotactl
  23  */
  24 extern int xfsquotactl(int __cmd, const char *__device,
  25                         uint __type, uint __id, void * __addr);
  26 enum {
  27         XFS_QUOTAON,    /* enable accounting/enforcement */
  28         XFS_QUOTAOFF,   /* disable accounting/enforcement */
  29         XFS_GETQUOTA,   /* get disk limits and usage */
  30         XFS_SETQLIM,    /* set disk limits */
  31         XFS_GETQSTAT,   /* get quota subsystem status */
  32         XFS_QUOTARM,    /* free disk space used by dquots */
  33         XFS_QSYNC,      /* flush delayed allocate space */
  34         XFS_GETQSTATV,  /* newer version of quota stats */
  35         XFS_GETNEXTQUOTA, /* get disk limits and usage */
  36 };
  37
  38 /*
  39  * Utility routines
  40  */
  41 extern char *type_to_string(uint __type);
  42 extern char *form_to_string(uint __form);
  43 extern char *time_to_string(time_t __time, uint __flags);
  44 extern char *bbs_to_string(uint64_t __v, char *__c, uint __size);
  45 extern char *num_to_string(uint64_t __v, char *__c, uint __size);
  46 extern char *pct_to_string(uint64_t __v, uint64_t __t, char *__c, uint __s);
  47
  48 extern FILE *fopen_write_secure(char *__filename);
  49
  50 /*
  51  * Various utility routine flags
  52  */
  53 enum {
  54         NO_HEADER_FLAG =        0x0001, /* don't print header */
  55         VERBOSE_FLAG =          0x0002, /* increase verbosity */
  56         HUMAN_FLAG =            0x0004, /* human-readable values */
  57         QUOTA_FLAG =            0x0008, /* uid/gid/prid over-quota (soft) */
  58         LIMIT_FLAG =            0x0010, /* uid/gid/prid over-limit (hard) */
  59         ALL_MOUNTS_FLAG =       0x0020, /* iterate over every mounted xfs */
  60         TERSE_FLAG =            0x0040, /* decrease verbosity */
  61         HISTOGRAM_FLAG =        0x0080, /* histogram format output */
  62         DEFAULTS_FLAG =         0x0100, /* use value as a default */
  63         ABSOLUTE_FLAG =         0x0200, /* absolute time, not related to now */
  64         NO_LOOKUP_FLAG =        0x0400, /* skip name lookups, just report ID */
  65         GETNEXTQUOTA_FLAG =     0x0800, /* use getnextquota quotactl */
  66 };
  67
  68 /*
  69  * Identifier (uid/gid/prid) cache routines
  70  */
  71 #define NMAX 32
  72 extern char *uid_to_name(uint32_t __uid);
  73 extern char *gid_to_name(uint32_t __gid);
  74 extern char *prid_to_name(uint32_t __prid);
  75 extern bool isdigits_only(const char *);