/* : : generated by proto : : */
/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*          Copyright (c) 1985-2009 AT&T Intellectual Property          *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                    by AT&T Intellectual Property                     *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                  David Korn <dgk@research.att.com>                   *
*                   Phong Vo <kpv@research.att.com>                    *
*                                                                      *
***********************************************************************/
                  
/*
 * Glenn Fowler
 * AT&T Research
 *
 * fast find interface definitions
 */

#ifndef _FIND_H
#if !defined(__PROTO__)
#include <prototyped.h>
#endif
#if !defined(__LINKAGE__)
#define __LINKAGE__		/* 2004-08-11 transition */
#endif

#define _FIND_H

#define FIND_VERSION	19980301L

#ifndef FIND_CODES
#define FIND_CODES	"lib/find/codes"
#endif

#define FIND_CODES_ENV	"FINDCODES"

#define FIND_GENERATE	(1<<0)		/* generate new codes		*/
#define FIND_ICASE	(1<<1)		/* ignore case in match		*/
#define FIND_GNU	(1<<2)		/* generate gnu format codes	*/
#define FIND_OLD	(1<<3)		/* generate old format codes	*/
#define FIND_TYPE	(1<<4)		/* generate type with codes	*/
#define FIND_VERIFY	(1<<5)		/* verify the dir hierarchy	*/

#define FIND_USER	(1L<<16)	/* first user flag bit		*/

struct Find_s;
struct Finddisc_s;

typedef int (*Findverify_f) __PROTO__((struct Find_s*, const char*, size_t, struct Finddisc_s*));

typedef struct Finddisc_s
{
	unsigned long	version;	/* interface version		*/
	unsigned long	flags;		/* FIND_* flags			*/
	Error_f		errorf;		/* error function		*/
	Findverify_f	verifyf;	/* dir verify function		*/
	char**		dirs;		/* dir prefixes to search	*/
} Finddisc_t;

typedef struct Find_s
{
	const char*	id;		/* library id string		*/
	unsigned long	stamp;		/* codes time stamp		*/

#ifdef _FIND_PRIVATE_
	_FIND_PRIVATE_
#endif

} Find_t;

#if _BLD_ast && defined(__EXPORT__)
#undef __MANGLE__
#define __MANGLE__ __LINKAGE__		__EXPORT__
#endif

extern __MANGLE__ Find_t*		findopen __PROTO__((const char*, const char*, const char*, Finddisc_t*));
extern __MANGLE__ char*		findread __PROTO__((Find_t*));
extern __MANGLE__ int		findwrite __PROTO__((Find_t*, const char*, size_t, const char*));
extern __MANGLE__ int		findclose __PROTO__((Find_t*));

#undef __MANGLE__
#define __MANGLE__ __LINKAGE__

#endif