[thirdparty/xfsprogs-dev.git] / db / field.h

/*
 * Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
 * 
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write the Free Software Foundation, Inc., 59
 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
 * 
 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 * Mountain View, CA  94043, or:
 * 
 * http://www.sgi.com 
 * 
 * For further information regarding this notice, see: 
 * 
 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
 */

typedef enum fldt	{
	FLDT_AEXTNUM,
	FLDT_AGBLOCK,
	FLDT_AGBLOCKNZ,
	FLDT_AGF,
	FLDT_AGFL,
	FLDT_AGI,
	FLDT_AGINO,
	FLDT_AGINONN,
	FLDT_AGNUMBER,
	FLDT_ATTR,
	FLDT_ATTR_BLKINFO,
	FLDT_ATTR_LEAF_ENTRY,
	FLDT_ATTR_LEAF_HDR,
	FLDT_ATTR_LEAF_MAP,
	FLDT_ATTR_LEAF_NAME,
	FLDT_ATTR_NODE_ENTRY,
	FLDT_ATTR_NODE_HDR,
	FLDT_ATTR_SF_ENTRY,
	FLDT_ATTR_SF_HDR,
	FLDT_ATTRBLOCK,
	FLDT_ATTRSHORT,
	FLDT_BMAPBTA,
	FLDT_BMAPBTAKEY,
	FLDT_BMAPBTAPTR,
	FLDT_BMAPBTAREC,
	FLDT_BMAPBTD,
	FLDT_BMAPBTDKEY,
	FLDT_BMAPBTDPTR,
	FLDT_BMAPBTDREC,
	FLDT_BMROOTA,
	FLDT_BMROOTAKEY,
	FLDT_BMROOTAPTR,
	FLDT_BMROOTD,
	FLDT_BMROOTDKEY,
	FLDT_BMROOTDPTR,
	FLDT_BNOBT,
	FLDT_BNOBTKEY,
	FLDT_BNOBTPTR,
	FLDT_BNOBTREC,
	FLDT_CEXTFLG,
	FLDT_CEXTLEN,
	FLDT_CFILEOFFA,
	FLDT_CFILEOFFD,
	FLDT_CFSBLOCK,
	FLDT_CHARNS,
	FLDT_CHARS,
	FLDT_CNTBT,
	FLDT_CNTBTKEY,
	FLDT_CNTBTPTR,
	FLDT_CNTBTREC,
	FLDT_DEV,
	FLDT_DFILOFFA,
	FLDT_DFILOFFD,
	FLDT_DFSBNO,
	FLDT_DINODE_A,
	FLDT_DINODE_CORE,
	FLDT_DINODE_FMT,
	FLDT_DINODE_U,
	FLDT_DIR,
	FLDT_DIR2,
	FLDT_DIR2_BLOCK_TAIL,
	FLDT_DIR2_DATA_FREE,
	FLDT_DIR2_DATA_HDR,
	FLDT_DIR2_DATA_OFF,
	FLDT_DIR2_DATA_OFFNZ,
	FLDT_DIR2_DATA_UNION,
	FLDT_DIR2_FREE_HDR,
	FLDT_DIR2_INO4,
	FLDT_DIR2_INO8,
	FLDT_DIR2_INOU,
	FLDT_DIR2_LEAF_ENTRY,
	FLDT_DIR2_LEAF_HDR,
	FLDT_DIR2_LEAF_TAIL,
	FLDT_DIR2_SF_ENTRY,
	FLDT_DIR2_SF_HDR,
	FLDT_DIR2_SF_OFF,
	FLDT_DIR2SF,
	FLDT_DIR_BLKINFO,
	FLDT_DIR_INO,
	FLDT_DIR_LEAF_ENTRY,
	FLDT_DIR_LEAF_HDR,
	FLDT_DIR_LEAF_MAP,
	FLDT_DIR_LEAF_NAME,
	FLDT_DIR_NODE_ENTRY,
	FLDT_DIR_NODE_HDR,
	FLDT_DIR_SF_ENTRY,
	FLDT_DIR_SF_HDR,
	FLDT_DIRBLOCK,
	FLDT_DIRSHORT,
	FLDT_DISK_DQUOT,
	FLDT_DQBLK,
	FLDT_DQID,
	FLDT_DRFSBNO,
	FLDT_DRTBNO,
	FLDT_EXTLEN,
	FLDT_EXTNUM,
	FLDT_FSIZE,
	FLDT_INO,
	FLDT_INOBT,
	FLDT_INOBTKEY,
	FLDT_INOBTPTR,
	FLDT_INOBTREC,
	FLDT_INODE,
	FLDT_INOFREE,
	FLDT_INT16D,
	FLDT_INT32D,
	FLDT_INT64D,
	FLDT_INT8D,
	FLDT_NSEC,
	FLDT_QCNT,
	FLDT_QWARNCNT,
	FLDT_SB,
	FLDT_TIME,
	FLDT_TIMESTAMP,
	FLDT_UINT1,
	FLDT_UINT16D,
	FLDT_UINT16O,
	FLDT_UINT16X,
	FLDT_UINT32D,
	FLDT_UINT32O,
	FLDT_UINT32X,
	FLDT_UINT64D,
	FLDT_UINT64O,
	FLDT_UINT64X,
	FLDT_UINT8D,
	FLDT_UINT8O,
	FLDT_UINT8X,
	FLDT_UUID,
	FLDT_ZZZ			/* mark last entry */
} fldt_t;

typedef int (*offset_fnc_t)(void *obj, int startoff, int idx);
#define	OI(o)	((offset_fnc_t)(__psint_t)(o))

typedef int (*count_fnc_t)(void *obj, int startoff);
#define	CI(c)	((count_fnc_t)(__psint_t)(c))
#define	C1	CI(1)

typedef struct field
{
	char		*name;
	fldt_t		ftyp;
	offset_fnc_t	offset;
	count_fnc_t	count;
	int		flags;
	typnm_t		next;
} field_t;

/*
 * flag values
 */
#define	FLD_ABASE1	1	/* field array base is 1 not 0 */
#define	FLD_SKIPALL	2	/* skip this field in an all-fields print */
#define	FLD_ARRAY	4	/* this field is an array */
#define	FLD_OFFSET	8	/* offset value is a function pointer */
#define	FLD_COUNT	16	/* count value is a function pointer */

typedef int (*size_fnc_t)(void *obj, int startoff, int idx);
#define	SI(s)	((size_fnc_t)(__psint_t)(s))

typedef struct ftattr
{
	fldt_t		ftyp;
	char		*name;
	prfnc_t		prfunc;
	char		*fmtstr;
	size_fnc_t	size;
	int		arg;
	adfnc_t		adfunc;
	const field_t	*subfld;
} ftattr_t;
extern const ftattr_t	ftattrtab[];

/*
 * arg values
 */
#define	FTARG_SKIPZERO	1	/* skip 0 words */
#define	FTARG_DONULL	2	/* make -1 words be "null" */
#define	FTARG_SKIPNULL	4	/* skip -1 words */
#define	FTARG_SIGNED	8	/* field value is signed */
#define	FTARG_SIZE	16	/* size field is a function */
#define	FTARG_SKIPNMS	32	/* skip printing names this time */
#define	FTARG_OKEMPTY	64	/* ok if this (union type) is empty */

extern int		bitoffset(const field_t *f, void *obj, int startoff,
				  int idx);
extern int		fcount(const field_t *f, void *obj, int startoff);
extern const field_t	*findfield(char *name, const field_t *fields,
                                  void *obj, int startoff);
extern int		fsize(const field_t *f, void *obj, int startoff,
			          int idx);
Commit	Line	Data
2bd0ea18	1	/*
0d3e0b37	2	* Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
2bd0ea18 NS	3	*
	4	* This program is free software; you can redistribute it and/or modify it
	5	* under the terms of version 2 of the GNU General Public License as
	6	* published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope that it would be useful, but
	9	* WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	11	*
	12	* Further, this software is distributed without any warranty that it is
	13	* free of the rightful claim of any third person regarding infringement
	14	* or the like. Any license provided herein, whether implied or
	15	* otherwise, applies only to this software file. Patent licenses, if
	16	* any, provided herein do not apply to combinations of this program with
	17	* other software, or any other product whatsoever.
	18	*
	19	* You should have received a copy of the GNU General Public License along
	20	* with this program; if not, write the Free Software Foundation, Inc., 59
	21	* Temple Place - Suite 330, Boston MA 02111-1307, USA.
	22	*
	23	* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
	24	* Mountain View, CA 94043, or:
	25	*
	26	* http://www.sgi.com
	27	*
	28	* For further information regarding this notice, see:
	29	*
	30	* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
	31	*/
	32
	33	typedef enum fldt {
	34	FLDT_AEXTNUM,
	35	FLDT_AGBLOCK,
	36	FLDT_AGBLOCKNZ,
	37	FLDT_AGF,
	38	FLDT_AGFL,
	39	FLDT_AGI,
	40	FLDT_AGINO,
	41	FLDT_AGINONN,
	42	FLDT_AGNUMBER,
	43	FLDT_ATTR,
	44	FLDT_ATTR_BLKINFO,
	45	FLDT_ATTR_LEAF_ENTRY,
	46	FLDT_ATTR_LEAF_HDR,
	47	FLDT_ATTR_LEAF_MAP,
	48	FLDT_ATTR_LEAF_NAME,
	49	FLDT_ATTR_NODE_ENTRY,
	50	FLDT_ATTR_NODE_HDR,
	51	FLDT_ATTR_SF_ENTRY,
	52	FLDT_ATTR_SF_HDR,
	53	FLDT_ATTRBLOCK,
	54	FLDT_ATTRSHORT,
	55	FLDT_BMAPBTA,
	56	FLDT_BMAPBTAKEY,
	57	FLDT_BMAPBTAPTR,
	58	FLDT_BMAPBTAREC,
	59	FLDT_BMAPBTD,
	60	FLDT_BMAPBTDKEY,
	61	FLDT_BMAPBTDPTR,
	62	FLDT_BMAPBTDREC,
	63	FLDT_BMROOTA,
	64	FLDT_BMROOTAKEY,
	65	FLDT_BMROOTAPTR,
	66	FLDT_BMROOTD,
67	FLDT_BMROOTDKEY,
68	FLDT_BMROOTDPTR,
69	FLDT_BNOBT,
70	FLDT_BNOBTKEY,
71	FLDT_BNOBTPTR,
72	FLDT_BNOBTREC,
73	FLDT_CEXTFLG,
74	FLDT_CEXTLEN,
75	FLDT_CFILEOFFA,
76	FLDT_CFILEOFFD,
77	FLDT_CFSBLOCK,
78	FLDT_CHARNS,
79	FLDT_CHARS,
80	FLDT_CNTBT,
81	FLDT_CNTBTKEY,
82	FLDT_CNTBTPTR,
83	FLDT_CNTBTREC,
84	FLDT_DEV,
85	FLDT_DFILOFFA,
86	FLDT_DFILOFFD,
87	FLDT_DFSBNO,
88	FLDT_DINODE_A,
89	FLDT_DINODE_CORE,
90	FLDT_DINODE_FMT,
91	FLDT_DINODE_U,
92	FLDT_DIR,
93	FLDT_DIR2,
94	FLDT_DIR2_BLOCK_TAIL,
95	FLDT_DIR2_DATA_FREE,
96	FLDT_DIR2_DATA_HDR,
97	FLDT_DIR2_DATA_OFF,
98	FLDT_DIR2_DATA_OFFNZ,
99	FLDT_DIR2_DATA_UNION,
100	FLDT_DIR2_FREE_HDR,
101	FLDT_DIR2_INO4,
102	FLDT_DIR2_INO8,
103	FLDT_DIR2_INOU,
104	FLDT_DIR2_LEAF_ENTRY,
105	FLDT_DIR2_LEAF_HDR,
106	FLDT_DIR2_LEAF_TAIL,
107	FLDT_DIR2_SF_ENTRY,
108	FLDT_DIR2_SF_HDR,
109	FLDT_DIR2_SF_OFF,
110	FLDT_DIR2SF,
111	FLDT_DIR_BLKINFO,
112	FLDT_DIR_INO,
113	FLDT_DIR_LEAF_ENTRY,
114	FLDT_DIR_LEAF_HDR,
115	FLDT_DIR_LEAF_MAP,
116	FLDT_DIR_LEAF_NAME,
117	FLDT_DIR_NODE_ENTRY,
118	FLDT_DIR_NODE_HDR,
119	FLDT_DIR_SF_ENTRY,
120	FLDT_DIR_SF_HDR,
121	FLDT_DIRBLOCK,
122	FLDT_DIRSHORT,
123	FLDT_DISK_DQUOT,
124	FLDT_DQBLK,
125	FLDT_DQID,
126	FLDT_DRFSBNO,
127	FLDT_DRTBNO,
128	FLDT_EXTLEN,
129	FLDT_EXTNUM,
130	FLDT_FSIZE,
131	FLDT_INO,
132	FLDT_INOBT,
133	FLDT_INOBTKEY,
134	FLDT_INOBTPTR,
135	FLDT_INOBTREC,
136	FLDT_INODE,
137	FLDT_INOFREE,
138	FLDT_INT16D,
139	FLDT_INT32D,
140	FLDT_INT64D,
141	FLDT_INT8D,
142	FLDT_NSEC,
143	FLDT_QCNT,
144	FLDT_QWARNCNT,
145	FLDT_SB,
146	FLDT_TIME,
147	FLDT_TIMESTAMP,
148	FLDT_UINT1,
149	FLDT_UINT16D,
150	FLDT_UINT16O,
151	FLDT_UINT16X,
152	FLDT_UINT32D,
153	FLDT_UINT32O,
154	FLDT_UINT32X,
155	FLDT_UINT64D,
156	FLDT_UINT64O,
157	FLDT_UINT64X,
158	FLDT_UINT8D,
159	FLDT_UINT8O,
160	FLDT_UINT8X,
161	FLDT_UUID,
162	FLDT_ZZZ /* mark last entry */
163	} fldt_t;
164
165	typedef int (offset_fnc_t)(void obj, int startoff, int idx);
166	#define OI(o) ((offset_fnc_t)(__psint_t)(o))
167
168	typedef int (count_fnc_t)(void obj, int startoff);
169	#define CI(c) ((count_fnc_t)(__psint_t)(c))
170	#define C1 CI(1)
171
172	typedef struct field
173	{
174	char *name;
175	fldt_t ftyp;
176	offset_fnc_t offset;
177	count_fnc_t count;
178	int flags;
179	typnm_t next;
180	} field_t;
181
182	/*
183	* flag values
184	*/
185	#define FLD_ABASE1 1 /* field array base is 1 not 0 */
186	#define FLD_SKIPALL 2 /* skip this field in an all-fields print */
187	#define FLD_ARRAY 4 /* this field is an array */
188	#define FLD_OFFSET 8 /* offset value is a function pointer */
189	#define FLD_COUNT 16 /* count value is a function pointer */
190
191	typedef int (size_fnc_t)(void obj, int startoff, int idx);
192	#define SI(s) ((size_fnc_t)(__psint_t)(s))
193
194	typedef struct ftattr
195	{
196	fldt_t ftyp;
197	char *name;
198	prfnc_t prfunc;
199	char *fmtstr;
200	size_fnc_t size;
201	int arg;
202	adfnc_t adfunc;
203	const field_t *subfld;
204	} ftattr_t;
205	extern const ftattr_t ftattrtab[];
206
207	/*
208	* arg values
209	*/
210	#define FTARG_SKIPZERO 1 /* skip 0 words */
211	#define FTARG_DONULL 2 /* make -1 words be "null" */
212	#define FTARG_SKIPNULL 4 /* skip -1 words */
213	#define FTARG_SIGNED 8 /* field value is signed */
214	#define FTARG_SIZE 16 /* size field is a function */
215	#define FTARG_SKIPNMS 32 /* skip printing names this time */
216	#define FTARG_OKEMPTY 64 /* ok if this (union type) is empty */
217
218	extern int bitoffset(const field_t f, void obj, int startoff,
219	int idx);
220	extern int fcount(const field_t f, void obj, int startoff);
221	extern const field_t findfield(char name, const field_t *fields,
222	void *obj, int startoff);
223	extern int fsize(const field_t f, void obj, int startoff,
224	int idx);