/*
 *   Copyright (c) 2000 S.Noda <sakae_noda@hotmail.com>
 *
 *   Permission to use, copy, modify, and distribute this software
 * and its documentation for any purpose is hereby granted provided
 * that the above copyright notice and this permission notice appear
 * in all copies of the software and related documentation.
 *
 *                          NO WARRANTY
 *
 *   THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY WARRANTIES;
 * WITHOUT EVEN THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS
 * FOR A PARTICULAR PURPOSE.
 */

#ifndef _UNZIPDLL_H_
#define _UNZIPDLL_H_

#ifdef __cplusplus
extern "C" {
#endif

#define PATH_MAX 260
#define BUFFSIZE (32 * 1024)	/* 32kB */

typedef unsigned char uch;		/* unsigned 8-bit value */
typedef unsigned long ulg;		/* unsigned 32-bit value */

typedef void zvoid;

typedef struct _UzpBuffer {    /* rxstr */
    ulg   strlength;           /* length of string */
    char  *strptr;             /* pointer to string */
} UzpBuffer;

typedef struct _ver {
    uch major;              /* e.g., integer 5 */
    uch minor;              /* e.g., 2 */
    uch patchlevel;         /* e.g., 0 */
    uch not_used;
} _version_type;

typedef struct _UzpVer2 {
    ulg structlen;          /* length of the struct being passed */
    ulg flag;               /* bit 0: is_beta   bit 1: uses_zlib */
    char betalevel[10];     /* e.g., "g BETA" or "" */
    char date[20];          /* e.g., "4 Sep 95" (beta) or "4 September 1995" */
    char zlib_version[10];  /* e.g., "0.95" or NULL */
    _version_type unzip;
    _version_type zipinfo;
    _version_type os2dll;
    _version_type windll;
} UzpVer2;

typedef int (WINAPI DLLPRNT) (LPSTR, unsigned long);
typedef int (WINAPI DLLPASSWORD) (LPSTR, int, LPCSTR, LPCSTR);
typedef int (WINAPI DLLSERVICE) (LPCSTR, unsigned long);
typedef void (WINAPI DLLSND) (void);
typedef int (WINAPI DLLREPLACE)(LPSTR);
typedef void (WINAPI DLLMESSAGE)(unsigned long, unsigned long, unsigned,
   unsigned, unsigned, unsigned, unsigned, unsigned,
   char, LPSTR, LPSTR, unsigned long, char);

typedef struct {
int ExtractOnlyNewer;
int SpaceToUnderscore;
int PromptToOverwrite;
int fQuiet;
int ncflag;
int ntflag;
int nvflag;
int nfflag;
int nzflag;
int ndflag;
int noflag;
int naflag;
int nZIflag;
int C_flag;
int fPrivilege;
LPSTR lpszZipFN;
LPSTR lpszExtractDir;
} DCL, far * LPDCL;

typedef struct {
DLLPRNT *print;
DLLSND *sound;
DLLREPLACE *replace;
DLLPASSWORD *password;
DLLMESSAGE *SendApplicationMessage;
DLLSERVICE *ServCallBk;
unsigned long TotalSizeComp;
unsigned long TotalSize;
unsigned long CompFactor;       /* "long" applied for proper alignment, only */
unsigned long NumMembers;
WORD cchComment;
} USERFUNCTIONS, far * LPUSERFUNCTIONS;

typedef void (WINAPI *UZP_VERSION2)(UzpVer2 far *);													/* UzpVersion2 */
typedef void (WINAPI *WIZ_NOPRINTING)(int);															/* Wiz_NoPrinting */
typedef int  (WINAPI *WIZ_VALIDATE)(LPSTR, int);													/* Wiz_Validate */
typedef BOOL (WINAPI *WIZ_INIT)(zvoid *, LPUSERFUNCTIONS);											/* Wiz_Init */
typedef BOOL (WINAPI *WIZ_SETOPTS)(zvoid *, LPDCL);													/* Wiz_SetOpts */
typedef int  (WINAPI *WIZ_UNZIP)(zvoid *, int, char **, int, char **);								/* Wiz_Unzip */
typedef int  (WINAPI *WIZ_SINGLEENTRYUNZIP)(int, char **, int, char **, LPDCL, LPUSERFUNCTIONS);	/* Wiz_SingleEntryUnzip */
typedef int  (WINAPI *WIZ_UNZIPTOMEMORY)(LPSTR, LPSTR, LPUSERFUNCTIONS, UzpBuffer);					/* Wiz_UnzipToMemory */
typedef int  (WINAPI *WIZ_GREP)(LPSTR, LPSTR, LPSTR, int, int, LPUSERFUNCTIONS);					/* Wiz_Grep */

#ifdef __cplusplus
}
#endif

#endif /* _UNZIPDLL_H_ */