1 /*

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

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

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

     5 

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

     7   MUST BE CHECKED IN AS WELL!

     8 */

     9 

    10 #pragma pack(1)

    11 

    12 /* zip-archive headers

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

    14  */

    15 

    16 struct eof_cdir {

    17 	long tag;	/* must be 0x06054b50 */

    18 	short disknum;

    19 	short firstdisk;

    20 	short nTotalCDirThis;

    21 	short nTotalCDir;

    22 	long nBytesCDir;

    23 	long ofsCDir;

    24 	short commentlen;

    25 };

    26 

    27 struct cdir {

    28 	long tag;	/* must be 0x02014b50 */

    29 	short version_made;

    30 	short version_extract;

    31 	short gp_bitflag;

    32 	short comp_method;

    33 	short last_mod_file_time;

    34 	short last_mod_file_date;

    35 	long crc32;

    36 	long comp_size;

    37 	long uncomp_size;

    38 	short fname_length;

    39 	short extra_length;

    40 	short comment_length;

    41 	short disknum_start;

    42 	short int_file_attr;

    43 	long ext_file_attr;

    44 	long ofs_local_header;

    45 };

    46 

    47 struct fhdr {

    48 	long tag;	/* must be 0x04034b50 */

    49 	short version_needed;

    50 	short flags;

    51 	short method;

    52 	short last_mod_file_time;

    53 	short last_mod_file_date;

    54 	long crc32;

    55 	long comp_size;

    56 	long uncomp_size;

    57 	short fname_length;

    58 	short extra_length;

    59 };

    60 

    61 

    62 struct meta_data_hdr {

    63 	int tag;

    64 	int uncomp_size;

    65 	int bitmap_size;

    66 };

    67 

    68 #pragma pack()

    69 

    70 /* installation scheme */

    71 

    72 typedef struct tagSCHEME {

    73 	char *name;

    74 	char *prefix;

    75 } SCHEME;

    76 

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

    78 

    79 extern BOOL

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

    81 	     int uncomp_size, NOTIFYPROC notify);

    82 

    83 extern BOOL

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

    85 	      DWORD size,  NOTIFYPROC notify);

    86 

    87 extern char *

    88 map_new_file(DWORD flags, char *filename, char

    89 	     *pathname_part, int size,

    90 	     WORD wFatDate, WORD wFatTime,

    91 	     NOTIFYPROC callback);

    92 

    93 extern BOOL

    94 ensure_directory (char *pathname, char *new_part,

    95 		  NOTIFYPROC callback);

    96 

    97 /* codes for NOITIFYPROC */

    98 #define DIR_CREATED 1

    99 #define CAN_OVERWRITE 2

   100 #define FILE_CREATED 3

   101 #define ZLIB_ERROR 4

   102 #define SYSTEM_ERROR 5

   103 #define NUM_FILES 6

   104 #define FILE_OVERWRITTEN 7

   105