/*

  IMPORTANT NOTE: IF THIS FILE IS CHANGED, WININST-6.EXE MUST BE RECOMPILED

  WITH THE MSVC6 WININST.DSW WORKSPACE FILE MANUALLY, AND WININST-7.1.EXE MUST

  BE RECOMPILED WITH THE MSVC 2003.NET WININST-7.1.VCPROJ FILE MANUALLY.

  IF CHANGES TO THIS FILE ARE CHECKED INTO PYTHON CVS, THE RECOMPILED BINARIES

  MUST BE CHECKED IN AS WELL!

*/

#pragma pack(1)

/* zip-archive headers

 * See: http://www.pkware.com/appnote.html

 */

struct eof_cdir {

	long tag;	/* must be 0x06054b50 */

	short disknum;

	short firstdisk;

	short nTotalCDirThis;

	short nTotalCDir;

	long nBytesCDir;

	long ofsCDir;

	short commentlen;

};

struct cdir {

	long tag;	/* must be 0x02014b50 */

	short version_made;

	short version_extract;

	short gp_bitflag;

	short comp_method;

	short last_mod_file_time;

	short last_mod_file_date;

	long crc32;

	long comp_size;

	long uncomp_size;

	short fname_length;

	short extra_length;

	short comment_length;

	short disknum_start;

	short int_file_attr;

	long ext_file_attr;

	long ofs_local_header;

};

struct fhdr {

	long tag;	/* must be 0x04034b50 */

	short version_needed;

	short flags;

	short method;

	short last_mod_file_time;

	short last_mod_file_date;

	long crc32;

	long comp_size;

	long uncomp_size;

	short fname_length;

	short extra_length;

};

struct meta_data_hdr {

	int tag;

	int uncomp_size;

	int bitmap_size;

};

#pragma pack()

/* installation scheme */

typedef struct tagSCHEME {

	char *name;

	char *prefix;

} SCHEME;

typedef int (*NOTIFYPROC)(int code, LPSTR text, ...);

extern BOOL

extract_file(char *dst, char *src, int method, int comp_size,

	     int uncomp_size, NOTIFYPROC notify);

extern BOOL

unzip_archive(SCHEME *scheme, char *dirname, char *data,

	      DWORD size,  NOTIFYPROC notify);

extern char *

map_new_file(DWORD flags, char *filename, char

	     *pathname_part, int size,

	     WORD wFatDate, WORD wFatTime,

	     NOTIFYPROC callback);

extern BOOL

ensure_directory (char *pathname, char *new_part,

		  NOTIFYPROC callback);

/* codes for NOITIFYPROC */

#define DIR_CREATED 1

#define CAN_OVERWRITE 2

#define FILE_CREATED 3

#define ZLIB_ERROR 4

#define SYSTEM_ERROR 5

#define NUM_FILES 6

#define FILE_OVERWRITTEN 7