#include "zlib.h"
#include "ioapi.h"

Include dependency graph for unzip.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	tm_unz_s

struct	unz_global_info64_s

struct	unz_global_info_s

struct	unz_file_info64_s

struct	unz_file_info_s

struct	unz_file_pos_s

struct	unz64_file_pos_s

Macros
#define	Z_BZIP2ED 12

#define	UNZ_OK (0)

#define	UNZ_END_OF_LIST_OF_FILE (-100)

#define	UNZ_ERRNO (Z_ERRNO)

#define	UNZ_EOF (0)

#define	UNZ_PARAMERROR (-102)

#define	UNZ_BADZIPFILE (-103)

#define	UNZ_INTERNALERROR (-104)

#define	UNZ_CRCERROR (-105)

#define	UNZ_AUTO_CLOSE 0x01u

#define	UNZ_DEFAULT_FLAGS UNZ_AUTO_CLOSE

Typedefs
typedef voidp	unzFile

typedef struct tm_unz_s	tm_unz

typedef struct unz_global_info64_s	unz_global_info64

typedef struct unz_global_info_s	unz_global_info

typedef struct unz_file_info64_s	unz_file_info64

typedef struct unz_file_info_s	unz_file_info

typedef struct unz_file_pos_s	unz_file_pos

typedef struct unz64_file_pos_s	unz64_file_pos

Functions
int ZEXPORT unzStringFileNameCompare	_Z_OF ((const char fileName1, const char fileName2, int iCaseSensitivity))

unzFile ZEXPORT unzOpen	_Z_OF ((voidpf file))

unzFile ZEXPORT unzOpen2	_Z_OF ((voidpf file, zlib_filefunc_def *pzlib_filefunc_def))

unzFile ZEXPORT unzOpen2_64	_Z_OF ((voidpf file, zlib_filefunc64_def *pzlib_filefunc_def))

unzFile	unzOpenInternal (voidpf file, zlib_filefunc64_32_def *pzlib_filefunc64_32_def, int is64bitOpenFunction, unsigned flags)

int ZEXPORT unzClose	_Z_OF ((unzFile file))
	Addition for GDAL : START. More...

int ZEXPORT unzGetGlobalInfo	_Z_OF ((unzFile file, unz_global_info *pglobal_info))

int ZEXPORT unzGetGlobalInfo64	_Z_OF ((unzFile file, unz_global_info64 *pglobal_info))

int ZEXPORT unzGetGlobalComment	_Z_OF ((unzFile file, char *szComment, uLong uSizeBuf))

int ZEXPORT unzLocateFile	_Z_OF ((unzFile file, const char *szFileName, int iCaseSensitivity))

int ZEXPORT	unzGetFilePos (unzFile file, unz_file_pos *file_pos)

int ZEXPORT	unzGoToFilePos (unzFile file, unz_file_pos *file_pos)

int ZEXPORT	unzGetFilePos64 (unzFile file, unz64_file_pos *file_pos)

int ZEXPORT	unzGoToFilePos64 (unzFile file, const unz64_file_pos *file_pos)

int ZEXPORT unzGetCurrentFileInfo64	_Z_OF ((unzFile file, unz_file_info64 pfile_info, char szFileName, uLong fileNameBufferSize, void extraField, uLong extraFieldBufferSize, char szComment, uLong commentBufferSize))

int ZEXPORT unzGetCurrentFileInfo	_Z_OF ((unzFile file, unz_file_info pfile_info, char szFileName, uLong fileNameBufferSize, void extraField, uLong extraFieldBufferSize, char szComment, uLong commentBufferSize))

int ZEXPORT unzOpenCurrentFilePassword	_Z_OF ((unzFile file, const char *password))

int ZEXPORT unzOpenCurrentFile2	_Z_OF ((unzFile file, int method, int level, int raw))

int ZEXPORT unzOpenCurrentFile3	_Z_OF ((unzFile file, int method, int level, int raw, const char *password))

int ZEXPORT unzReadCurrentFile	_Z_OF ((unzFile file, voidp buf, unsigned len))

ZPOS64_T ZEXPORT	unzGetOffset64 (unzFile file)

uLong ZEXPORT	unzGetOffset (unzFile file)

int ZEXPORT	unzSetOffset64 (unzFile file, ZPOS64_T pos)

int ZEXPORT	unzSetOffset (unzFile file, uLong pos)

int ZEXPORT	unzSetFlags (unzFile file, unsigned flags)

int ZEXPORT	unzClearFlags (unzFile file, unsigned flags)

Data Structure Documentation

struct tm_unz_s

Definition at line 92 of file unzip.h.

Collaboration diagram for tm_unz_s:

Data Fields
uInt	tm_hour
uInt	tm_mday
uInt	tm_min
uInt	tm_mon
uInt	tm_sec
uInt	tm_year

struct unz_global_info64_s

Definition at line 104 of file unzip.h.

Collaboration diagram for unz_global_info64_s:

Data Fields
ZPOS64_T	number_entry
uLong	size_comment

struct unz_global_info_s

Definition at line 111 of file unzip.h.

Collaboration diagram for unz_global_info_s:

Data Fields
uLong	number_entry
uLong	size_comment

struct unz_file_info64_s

Definition at line 119 of file unzip.h.

Collaboration diagram for unz_file_info64_s:

Data Fields
ZPOS64_T	compressed_size
uLong	compression_method
uLong	crc
uLong	disk_num_start
uLong	dosDate
uLong	external_fa
uLong	flag
uLong	internal_fa
uLong	size_file_comment
uLong	size_file_extra
uLong	size_filename
tm_unz	tmu_date
ZPOS64_T	uncompressed_size
uLong	version
uLong	version_needed

struct unz_file_info_s

Definition at line 140 of file unzip.h.

Collaboration diagram for unz_file_info_s:

Data Fields
uLong	compressed_size
uLong	compression_method
uLong	crc
uLong	disk_num_start
uLong	dosDate
uLong	external_fa
uLong	flag
uLong	internal_fa
uLong	size_file_comment
uLong	size_file_extra
uLong	size_filename
tm_unz	tmu_date
uLong	uncompressed_size
uLong	version
uLong	version_needed

struct unz_file_pos_s

Definition at line 278 of file unzip.h.

Collaboration diagram for unz_file_pos_s:

Data Fields
uLong	num_of_file
uLong	pos_in_zip_directory

struct unz64_file_pos_s

Definition at line 292 of file unzip.h.

Collaboration diagram for unz64_file_pos_s:

Data Fields
ZPOS64_T	num_of_file
ZPOS64_T	pos_in_zip_directory

Macro Definition Documentation

#define UNZ_AUTO_CLOSE 0x01u

Definition at line 88 of file unzip.h.

Referenced by QuaZip::open(), unzClose(), and unzOpenInternal().

#define UNZ_BADZIPFILE (-103)

Definition at line 84 of file unzip.h.

Referenced by unz64local_CheckCurrentFileCoherencyHeader(), unz64local_GetCurrentFileInfoInternal(), unzOpenCurrentFile3(), and unzOpenInternal().

#define UNZ_CRCERROR (-105)

Definition at line 86 of file unzip.h.

Referenced by unzCloseCurrentFile().

#define UNZ_DEFAULT_FLAGS UNZ_AUTO_CLOSE

Definition at line 89 of file unzip.h.

Referenced by unzOpen(), unzOpen2(), unzOpen2_64(), and unzOpen64().

#define UNZ_END_OF_LIST_OF_FILE (-100)

Definition at line 80 of file unzip.h.

Referenced by QuaZipPrivate::goToFirstUnmappedFile(), QuaZip::goToNextFile(), unzGetFilePos64(), unzGoToNextFile(), unzLocateFile(), and unzReadCurrentFile().

#define UNZ_EOF (0)

Definition at line 82 of file unzip.h.

Referenced by unz64local_getByte(), and unzReadCurrentFile().

#define UNZ_ERRNO (Z_ERRNO)

Definition at line 81 of file unzip.h.

Referenced by unz64local_CheckCurrentFileCoherencyHeader(), unz64local_getByte(), unz64local_GetCurrentFileInfoInternal(), unzGetGlobalComment(), unzGetLocalExtrafield(), unzOpenInternal(), and unzReadCurrentFile().

#define UNZ_INTERNALERROR (-104)

Definition at line 85 of file unzip.h.

Referenced by unzOpenCurrentFile3().

#define UNZ_OK (0)

Definition at line 79 of file unzip.h.

Referenced by QuaZip::close(), QuaZipFile::close(), JlCompress::compressFile(), QuaZipFile::csize(), JlCompress::extractFile(), QuaZipFile::getActualFileName(), QuaZip::getComment(), QuaZip::getCurrentFileInfo(), QuaZip::getCurrentFileName(), QuaZip::getEntriesCount(), QuaZipFile::getFileInfo(), QuaZipPrivate::getFileInfoList(), QuaZip::goToFirstFile(), QuaZipPrivate::goToFirstUnmappedFile(), QuaZip::goToNextFile(), QuaZip::open(), QuaZipFile::open(), QuaZipFile::readData(), QuaZipFilePrivate::resetZipError(), QuaZip::setCurrentFile(), QuaZipFilePrivate::setZipError(), unz64local_CheckCurrentFileCoherencyHeader(), unz64local_getByte(), unz64local_GetCurrentFileInfoInternal(), unz64local_getLong(), unz64local_getLong64(), unz64local_getShort(), unz64local_SearchCentralDir64(), unzClearFlags(), unzClose(), unzCloseCurrentFile(), unzGetCurrentFileInfo(), unzGetFilePos(), unzGetFilePos64(), unzGetGlobalInfo(), unzGetGlobalInfo64(), unzGoToFilePos64(), unzGoToFirstFile(), unzGoToNextFile(), unzLocateFile(), unzOpenCurrentFile3(), unzOpenInternal(), unzReadCurrentFile(), unzSetFlags(), unzSetOffset64(), and QuaZipFile::usize().

#define UNZ_PARAMERROR (-102)

#define Z_BZIP2ED 12

Definition at line 67 of file unzip.h.

Referenced by unz64local_CheckCurrentFileCoherencyHeader(), unzCloseCurrentFile(), unzOpenCurrentFile3(), unzReadCurrentFile(), zip64FlushWriteBuffer(), zipCloseFileInZipRaw64(), zipOpenNewFileInZip4_64(), and zipWriteInFileInZip().

Typedef Documentation

typedef struct tm_unz_s tm_unz

typedef struct unz64_file_pos_s unz64_file_pos

typedef struct unz_file_info_s unz_file_info

typedef struct unz_file_info64_s unz_file_info64

typedef struct unz_file_pos_s unz_file_pos

typedef struct unz_global_info_s unz_global_info

typedef struct unz_global_info64_s unz_global_info64

typedef voidp unzFile

Definition at line 75 of file unzip.h.

Function Documentation

int ZEXPORT unzStringFileNameCompare _Z_OF ( (const char *fileName1, const char *fileName2, int iCaseSensitivity) )

unzFile ZEXPORT unzOpen _Z_OF ( (voidpf file) )

unzFile ZEXPORT unzOpen2 _Z_OF ( (voidpf file, zlib_filefunc_def *pzlib_filefunc_def) )

unzFile ZEXPORT unzOpen2_64 _Z_OF ( (voidpf file, zlib_filefunc64_def *pzlib_filefunc_def) )

int ZEXPORT unzClose _Z_OF ( (unzFile file) )

Addition for GDAL : END.

int ZEXPORT unzGetGlobalInfo _Z_OF ( (unzFile file, unz_global_info *pglobal_info) )

int ZEXPORT unzGetGlobalInfo64 _Z_OF ( (unzFile file, unz_global_info64 *pglobal_info) )

int ZEXPORT unzGetGlobalComment _Z_OF ( (unzFile file, char *szComment, uLong uSizeBuf) )

int ZEXPORT unzLocateFile _Z_OF ( (unzFile file, const char *szFileName, int iCaseSensitivity) )

int ZEXPORT unzGetCurrentFileInfo64 _Z_OF ( (unzFile file, unz_file_info64 *pfile_info, char *szFileName, uLong fileNameBufferSize, void *extraField, uLong extraFieldBufferSize, char *szComment, uLong commentBufferSize) )

int ZEXPORT unzGetCurrentFileInfo _Z_OF ( (unzFile file, unz_file_info *pfile_info, char *szFileName, uLong fileNameBufferSize, void *extraField, uLong extraFieldBufferSize, char *szComment, uLong commentBufferSize) )

int ZEXPORT unzOpenCurrentFilePassword _Z_OF ( (unzFile file, const char *password) )

int ZEXPORT unzOpenCurrentFile2 _Z_OF ( (unzFile file, int *method, int *level, int raw) )

int ZEXPORT unzOpenCurrentFile3 _Z_OF ( (unzFile file, int *method, int *level, int raw, const char *password) )

int ZEXPORT unzReadCurrentFile _Z_OF ( (unzFile file, voidp buf, unsigned len) )

int ZEXPORT unzClearFlags	(	unzFile	file,
		unsigned	flags
	)

Definition at line 2147 of file unzip.c.

References unz64_s::flags, UNZ_OK, and UNZ_PARAMERROR.

Referenced by QuaZip::open().

 {
     unz64_s* s;
     if (file == NULL)
         return UNZ_PARAMERROR;
     s = (unz64_s*)file;
     s->flags &= ~flags;
     return UNZ_OK;
 }

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int ZEXPORT unzGetFilePos	(	unzFile	file,
		unz_file_pos *	file_pos
	)

Definition at line 1334 of file unzip.c.

References unz_file_pos_s::num_of_file, unz64_file_pos_s::num_of_file, unz_file_pos_s::pos_in_zip_directory, unz64_file_pos_s::pos_in_zip_directory, UNZ_OK, and unzGetFilePos64().

 {
     unz64_file_pos file_pos64;
     int err = unzGetFilePos64(file,&file_pos64);
     if (err==UNZ_OK)
     {
         file_pos->pos_in_zip_directory = (uLong)file_pos64.pos_in_zip_directory;
         file_pos->num_of_file = (uLong)file_pos64.num_of_file;
     }
     return err;
 }

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int ZEXPORT unzGetFilePos64	(	unzFile	file,
		unz64_file_pos *	file_pos
	)

Definition at line 1318 of file unzip.c.

References unz64_s::current_file_ok, unz64_s::num_file, unz64_file_pos_s::num_of_file, unz64_s::pos_in_central_dir, unz64_file_pos_s::pos_in_zip_directory, UNZ_END_OF_LIST_OF_FILE, UNZ_OK, and UNZ_PARAMERROR.

Referenced by QuaZipPrivate::addCurrentFileToDirectoryMap(), and unzGetFilePos().

 {
     unz64_s* s;
 
     if (file==NULL || file_pos==NULL)
         return UNZ_PARAMERROR;
     s=(unz64_s*)file;
     if (!s->current_file_ok)
         return UNZ_END_OF_LIST_OF_FILE;
 
     file_pos->pos_in_zip_directory  = s->pos_in_central_dir;
     file_pos->num_of_file           = s->num_file;
 
     return UNZ_OK;
 }

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uLong ZEXPORT unzGetOffset ( unzFile file )

Definition at line 2102 of file unzip.c.

References unzGetOffset64().

 {
     ZPOS64_T offset64;
 
     if (file==NULL)
           return 0; /*UNZ_PARAMERROR; */
     offset64 = unzGetOffset64(file);
     return (uLong)offset64;
 }

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ZPOS64_T ZEXPORT unzGetOffset64 ( unzFile file )

Definition at line 2087 of file unzip.c.

References unz64_s::current_file_ok, unz64_s::gi, unz64_s::num_file, unz_global_info64_s::number_entry, and unz64_s::pos_in_central_dir.

Referenced by unzGetOffset().

 {
     unz64_s* s;
 
     if (file==NULL)
           return 0; /*UNZ_PARAMERROR; */
     s=(unz64_s*)file;
     if (!s->current_file_ok)
       return 0;
     if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff)
       if (s->num_file==s->gi.number_entry)
          return 0;
     return s->pos_in_central_dir;
 }

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int ZEXPORT unzGoToFilePos	(	unzFile	file,
		unz_file_pos *	file_pos
	)

Definition at line 1370 of file unzip.c.

References unz_file_pos_s::num_of_file, unz64_file_pos_s::num_of_file, unz_file_pos_s::pos_in_zip_directory, unz64_file_pos_s::pos_in_zip_directory, UNZ_PARAMERROR, and unzGoToFilePos64().

 {
     unz64_file_pos file_pos64;
     if (file_pos == NULL)
         return UNZ_PARAMERROR;
 
     file_pos64.pos_in_zip_directory = file_pos->pos_in_zip_directory;
     file_pos64.num_of_file = file_pos->num_of_file;
     return unzGoToFilePos64(file,&file_pos64);
 }

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int ZEXPORT unzGoToFilePos64	(	unzFile	file,
		const unz64_file_pos *	file_pos
	)

Definition at line 1348 of file unzip.c.

References unz64_s::cur_file_info, unz64_s::cur_file_info_internal, unz64_s::current_file_ok, unz64_s::num_file, unz64_file_pos_s::num_of_file, unz64_s::pos_in_central_dir, unz64_file_pos_s::pos_in_zip_directory, unz64local_GetCurrentFileInfoInternal(), UNZ_OK, and UNZ_PARAMERROR.

Referenced by QuaZipPrivate::goToFirstUnmappedFile(), QuaZip::setCurrentFile(), and unzGoToFilePos().

 {
     unz64_s* s;
     int err;
 
     if (file==NULL || file_pos==NULL)
         return UNZ_PARAMERROR;
     s=(unz64_s*)file;
 
     /* jump to the right spot */
     s->pos_in_central_dir = file_pos->pos_in_zip_directory;
     s->num_file           = file_pos->num_of_file;
 
     /* set the current file */
     err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info,
                                                &s->cur_file_info_internal,
                                                NULL,0,NULL,0,NULL,0);
     /* return results */
     s->current_file_ok = (err == UNZ_OK);
     return err;
 }

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unzFile unzOpenInternal	(	voidpf	file,
		zlib_filefunc64_32_def *	pzlib_filefunc64_32_def,
		int	is64bitOpenFunction,
		unsigned	flags
	)

Definition at line 587 of file unzip.c.

References ALLOC, unz64_s::byte_before_the_zipfile, unz64_s::central_pos, unz64_s::encrypted, unz64_s::filestream, fill_qiodevice64_filefunc(), unz64_s::flags, unz64_s::gi, unz64_s::is64bitOpenFunction, unz64_s::isZip64, unz_global_info64_s::number_entry, unz64_s::offset_central_dir, unz64_s::pfile_in_zip_read, unz64_s::size_central_dir, unz_global_info64_s::size_comment, unz64local_getLong(), unz64local_getLong64(), unz64local_getShort(), unz64local_SearchCentralDir(), unz64local_SearchCentralDir64(), UNZ_AUTO_CLOSE, UNZ_BADZIPFILE, unz_copyright, UNZ_ERRNO, UNZ_OK, unzGoToFirstFile(), unz64_s::z_filefunc, ZCLOSE64, ZFAKECLOSE64, zlib_filefunc64_32_def_s::zfile_func64, ZLIB_FILEFUNC_MODE_EXISTING, ZLIB_FILEFUNC_MODE_READ, ZLIB_FILEFUNC_SEEK_SET, ZOPEN64, zlib_filefunc64_32_def_s::zseek32_file, ZSEEK64, and zlib_filefunc64_32_def_s::ztell32_file.

Referenced by QuaZip::open(), unzOpen(), unzOpen2(), unzOpen2_64(), and unzOpen64().

 {
     unz64_s us;
     unz64_s *s;
     ZPOS64_T central_pos;
     uLong   uL;
 
     uLong number_disk;          /* number of the current dist, used for
                                    spaning ZIP, unsupported, always 0*/
     uLong number_disk_with_CD;  /* number the the disk with central dir, used
                                    for spaning ZIP, unsupported, always 0*/
     ZPOS64_T number_entry_CD;      /* total number of entries in
                                    the central dir
                                    (same than number_entry on nospan) */
 
     int err=UNZ_OK;
 
     if (unz_copyright[0]!=' ')
         return NULL;
 
     us.flags = flags;
     us.z_filefunc.zseek32_file = NULL;
     us.z_filefunc.ztell32_file = NULL;
     if (pzlib_filefunc64_32_def==NULL)
         fill_qiodevice64_filefunc(&us.z_filefunc.zfile_func64);
     else
         us.z_filefunc = *pzlib_filefunc64_32_def;
     us.is64bitOpenFunction = is64bitOpenFunction;
 
 
 
     us.filestream = ZOPEN64(us.z_filefunc,
                                                  file,
                                                  ZLIB_FILEFUNC_MODE_READ |
                                                  ZLIB_FILEFUNC_MODE_EXISTING);
     if (us.filestream==NULL)
         return NULL;
 
     central_pos = unz64local_SearchCentralDir64(&us.z_filefunc,us.filestream);
     if (central_pos)
     {
         uLong uS;
         ZPOS64_T uL64;
 
         us.isZip64 = 1;
 
         if (ZSEEK64(us.z_filefunc, us.filestream,
                                       central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0)
         err=UNZ_ERRNO;
 
         /* the signature, already checked */
         if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* size of zip64 end of central directory record */
         if (unz64local_getLong64(&us.z_filefunc, us.filestream,&uL64)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* version made by */
         if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* version needed to extract */
         if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* number of this disk */
         if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* number of the disk with the start of the central directory */
         if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* total number of entries in the central directory on this disk */
         if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* total number of entries in the central directory */
         if (unz64local_getLong64(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         if ((number_entry_CD!=us.gi.number_entry) ||
             (number_disk_with_CD!=0) ||
             (number_disk!=0))
             err=UNZ_BADZIPFILE;
 
         /* size of the central directory */
         if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* offset of start of central directory with respect to the
           starting disk number */
         if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         us.gi.size_comment = 0;
     }
     else
     {
         central_pos = unz64local_SearchCentralDir(&us.z_filefunc,us.filestream);
         if (central_pos==0)
             err=UNZ_ERRNO;
 
         us.isZip64 = 0;
 
         if (ZSEEK64(us.z_filefunc, us.filestream,
                                         central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0)
             err=UNZ_ERRNO;
 
         /* the signature, already checked */
         if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* number of this disk */
         if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* number of the disk with the start of the central directory */
         if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK)
             err=UNZ_ERRNO;
 
         /* total number of entries in the central dir on this disk */
         if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
             err=UNZ_ERRNO;
         us.gi.number_entry = uL;
 
         /* total number of entries in the central dir */
         if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
             err=UNZ_ERRNO;
         number_entry_CD = uL;
 
         if ((number_entry_CD!=us.gi.number_entry) ||
             (number_disk_with_CD!=0) ||
             (number_disk!=0))
             err=UNZ_BADZIPFILE;
 
         /* size of the central directory */
         if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
             err=UNZ_ERRNO;
         us.size_central_dir = uL;
 
         /* offset of start of central directory with respect to the
             starting disk number */
         if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK)
             err=UNZ_ERRNO;
         us.offset_central_dir = uL;
 
         /* zipfile comment length */
         if (unz64local_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK)
             err=UNZ_ERRNO;
     }
 
     if ((central_pos<us.offset_central_dir+us.size_central_dir) &&
         (err==UNZ_OK))
         err=UNZ_BADZIPFILE;
 
     if (err!=UNZ_OK)
     {
         if ((us.flags & UNZ_AUTO_CLOSE) != 0)
             ZCLOSE64(us.z_filefunc, us.filestream);
         else
             ZFAKECLOSE64(us.z_filefunc, us.filestream);
         return NULL;
     }
 
     us.byte_before_the_zipfile = central_pos -
                             (us.offset_central_dir+us.size_central_dir);
     us.central_pos = central_pos;
     us.pfile_in_zip_read = NULL;
     us.encrypted = 0;
 
 
     s=(unz64_s*)ALLOC(sizeof(unz64_s));
     if( s != NULL)
     {
         *s=us;
         unzGoToFirstFile((unzFile)s);
     }
     return (unzFile)s;
 }

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int ZEXPORT unzSetFlags	(	unzFile	file,
		unsigned	flags
	)

Definition at line 2136 of file unzip.c.

References unz64_s::flags, UNZ_OK, and UNZ_PARAMERROR.

Referenced by QuaZip::open().

 {
     unz64_s* s;
     if (file == NULL)
         return UNZ_PARAMERROR;
     s = (unz64_s*)file;
     s->flags |= flags;
     return UNZ_OK;
 }

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int ZEXPORT unzSetOffset	(	unzFile	file,
		uLong	pos
	)

Definition at line 2130 of file unzip.c.

References unzSetOffset64().

 {
     return unzSetOffset64(file,pos);
 }

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int ZEXPORT unzSetOffset64	(	unzFile	file,
		ZPOS64_T	pos
	)

Definition at line 2112 of file unzip.c.

References unz64_s::cur_file_info, unz64_s::cur_file_info_internal, unz64_s::current_file_ok, unz64_s::gi, unz64_s::num_file, unz_global_info64_s::number_entry, unz64_s::pos_in_central_dir, unz64local_GetCurrentFileInfoInternal(), UNZ_OK, and UNZ_PARAMERROR.

Referenced by unzSetOffset().

 {
     unz64_s* s;
     int err;
 
     if (file==NULL)
         return UNZ_PARAMERROR;
     s=(unz64_s*)file;
 
     s->pos_in_central_dir = pos;
     s->num_file = s->gi.number_entry;      /* hack */
     err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info,
                                               &s->cur_file_info_internal,
                                               NULL,0,NULL,0,NULL,0);
     s->current_file_ok = (err == UNZ_OK);
     return err;
 }

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