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Update copyright/license notices to match SGI legal prefered boilerplate.
Merge of master-melb:xfs-cmds:24374a by kenmcd.

/*
 * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms 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.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write the Free Software Foundation,
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

struct field;

#define	szof(x,y)	sizeof(((x *)0)->y)
#define	szcount(x,y)	(szof(x,y) / szof(x,y[0]))

typedef enum typnm
{
	TYP_AGF, TYP_AGFL, TYP_AGI, TYP_ATTR, TYP_BMAPBTA,
	TYP_BMAPBTD, TYP_BNOBT, TYP_CNTBT, TYP_DATA, TYP_DIR,
	TYP_DIR2, TYP_DQBLK, TYP_INOBT, TYP_INODATA, TYP_INODE,
	TYP_LOG, TYP_RTBITMAP, TYP_RTSUMMARY, TYP_SB, TYP_SYMLINK,
	TYP_TEXT, TYP_NONE
} typnm_t;

#define DB_WRITE 1
#define DB_READ  0

typedef void (*opfunc_t)(const struct field *fld, int argc, char **argv);
typedef void (*pfunc_t)(int action, const struct field *fld, int argc, char **argv);

typedef struct typ
{
	typnm_t			typnm;
	char			*name;
	pfunc_t			pfunc;
	const struct field	*fields;
} typ_t;
extern const typ_t	typtab[], *cur_typ;

extern void	type_init(void);
extern void	handle_block(int action, const struct field *fields, int argc,
			     char **argv);
extern void	handle_string(int action, const struct field *fields, int argc,
			      char **argv);
extern void	handle_struct(int action, const struct field *fields, int argc,
			      char **argv);
extern void	handle_text(int action, const struct field *fields, int argc,
			    char **argv);