1#ifndef _SYS_QUOTA_H
  2#define _SYS_QUOTA_H
  3
  4#ifdef __cplusplus
  5extern "C" {
  6#endif
  7
  8#include <stdint.h>
  9
 10#define _LINUX_QUOTA_VERSION 2
 11
 12#define dbtob(num) ((num) << 10)
 13#define btodb(num) ((num) >> 10)
 14#define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / 1024)
 15
 16#define MAX_IQ_TIME 604800
 17#define MAX_DQ_TIME 604800
 18
 19#define MAXQUOTAS 2
 20#define USRQUOTA  0
 21#define GRPQUOTA  1
 22
 23#define INITQFNAMES { "user", "group", "undefined" };
 24
 25#define QUOTAFILENAME "quota"
 26#define QUOTAGROUP "staff"
 27
 28#define NR_DQHASH 43
 29#define NR_DQUOTS 256
 30
 31#define SUBCMDMASK       0x00ff
 32#define SUBCMDSHIFT      8
 33#define QCMD(cmd, type)  (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
 34
 35#define Q_SYNC     0x800001
 36#define Q_QUOTAON  0x800002
 37#define Q_QUOTAOFF 0x800003
 38#define Q_GETFMT   0x800004
 39#define Q_GETINFO  0x800005
 40#define Q_SETINFO  0x800006
 41#define Q_GETQUOTA 0x800007
 42#define Q_SETQUOTA 0x800008
 43
 44#define	QFMT_VFS_OLD 1
 45#define	QFMT_VFS_V0 2
 46#define QFMT_OCFS2 3
 47#define	QFMT_VFS_V1 4
 48
 49#define QIF_BLIMITS	1
 50#define QIF_SPACE	2
 51#define QIF_ILIMITS	4
 52#define QIF_INODES	8
 53#define QIF_BTIME	16
 54#define QIF_ITIME	32
 55#define QIF_LIMITS	(QIF_BLIMITS | QIF_ILIMITS)
 56#define QIF_USAGE	(QIF_SPACE | QIF_INODES)
 57#define QIF_TIMES	(QIF_BTIME | QIF_ITIME)
 58#define QIF_ALL		(QIF_LIMITS | QIF_USAGE | QIF_TIMES)
 59
 60struct dqblk {
 61	uint64_t dqb_bhardlimit;
 62	uint64_t dqb_bsoftlimit;
 63	uint64_t dqb_curspace;
 64	uint64_t dqb_ihardlimit;
 65	uint64_t dqb_isoftlimit;
 66	uint64_t dqb_curinodes;
 67	uint64_t dqb_btime;
 68	uint64_t dqb_itime;
 69	uint32_t dqb_valid;
 70};
 71
 72#define	dq_bhardlimit	dq_dqb.dqb_bhardlimit
 73#define	dq_bsoftlimit	dq_dqb.dqb_bsoftlimit
 74#define dq_curspace	dq_dqb.dqb_curspace
 75#define dq_valid	dq_dqb.dqb_valid
 76#define	dq_ihardlimit	dq_dqb.dqb_ihardlimit
 77#define	dq_isoftlimit	dq_dqb.dqb_isoftlimit
 78#define	dq_curinodes	dq_dqb.dqb_curinodes
 79#define	dq_btime	dq_dqb.dqb_btime
 80#define	dq_itime	dq_dqb.dqb_itime
 81
 82#define dqoff(UID)      ((long long)(UID) * sizeof (struct dqblk))
 83
 84#define IIF_BGRACE	1
 85#define IIF_IGRACE	2
 86#define IIF_FLAGS	4
 87#define IIF_ALL		(IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
 88
 89struct dqinfo {
 90	uint64_t dqi_bgrace;
 91	uint64_t dqi_igrace;
 92	uint32_t dqi_flags;
 93	uint32_t dqi_valid;
 94};
 95
 96int quotactl(int, const char *, int, char *);
 97
 98#ifdef __cplusplus
 99}
100#endif
101
102#endif