zip.h File Reference

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

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Data Structures
struct	tm_zip_s
struct	zip_fileinfo

Macros
#define	Z_BZIP2ED   12
#define	ZIP_OK   (0)
#define	ZIP_EOF   (0)
#define	ZIP_ERRNO   (Z_ERRNO)
#define	ZIP_PARAMERROR   (-102)
#define	ZIP_BADZIPFILE   (-103)
#define	ZIP_INTERNALERROR   (-104)
#define	ZIP_WRITE_DATA_DESCRIPTOR   0x8u
#define	ZIP_AUTO_CLOSE   0x1u
#define	ZIP_SEQUENTIAL   0x2u
#define	ZIP_DEFAULT_FLAGS   (ZIP_AUTO_CLOSE | ZIP_WRITE_DATA_DESCRIPTOR)
#define	DEF_MEM_LEVEL   MAX_MEM_LEVEL
#define	APPEND_STATUS_CREATE   (0)
#define	APPEND_STATUS_CREATEAFTER   (1)
#define	APPEND_STATUS_ADDINZIP   (2)

Typedefs
typedef voidp	zipFile
typedef struct tm_zip_s	tm_zip
typedef const char *	zipcharpc

Functions
zipFile ZEXPORT zipOpen	_Z_OF ((voidpf file, int append))
zipFile ZEXPORT zipOpen2	_Z_OF ((voidpf file, int append, zipcharpc *globalcomment, zlib_filefunc_def *pzlib_filefunc_def))
zipFile ZEXPORT zipOpen2_64	_Z_OF ((voidpf file, int append, zipcharpc *globalcomment, zlib_filefunc64_def *pzlib_filefunc_def))
zipFile ZEXPORT	zipOpen3 (voidpf file, int append, zipcharpc *globalcomment, zlib_filefunc64_32_def *pzlib_filefunc64_32_def, unsigned flags)
int ZEXPORT zipOpenNewFileInZip	_Z_OF ((zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level))
int ZEXPORT zipOpenNewFileInZip64	_Z_OF ((zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int zip64))
int ZEXPORT zipOpenNewFileInZip2	_Z_OF ((zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw))
int ZEXPORT zipOpenNewFileInZip2_64	_Z_OF ((zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int zip64))
int ZEXPORT zipOpenNewFileInZip3	_Z_OF ((zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int windowBits, int memLevel, int strategy, const char *password, uLong crcForCrypting))
int ZEXPORT zipOpenNewFileInZip3_64	_Z_OF ((zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int windowBits, int memLevel, int strategy, const char *password, uLong crcForCrypting, int zip64))
int ZEXPORT zipOpenNewFileInZip4	_Z_OF ((zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int windowBits, int memLevel, int strategy, const char *password, uLong crcForCrypting, uLong versionMadeBy, uLong flagBase))
int ZEXPORT zipOpenNewFileInZip4_64	_Z_OF ((zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int windowBits, int memLevel, int strategy, const char *password, uLong crcForCrypting, uLong versionMadeBy, uLong flagBase, int zip64))
int ZEXPORT zipWriteInFileInZip	_Z_OF ((zipFile file, const void *buf, unsigned len))
int ZEXPORT zipCloseFileInZip	_Z_OF ((zipFile file))
int ZEXPORT zipCloseFileInZipRaw	_Z_OF ((zipFile file, uLong uncompressed_size, uLong crc32))
int ZEXPORT zipCloseFileInZipRaw64	_Z_OF ((zipFile file, ZPOS64_T uncompressed_size, uLong crc32))
int ZEXPORT zipClose	_Z_OF ((zipFile file, const char *global_comment))
int ZEXPORT zipRemoveExtraInfoBlock	_Z_OF ((char *pData, int *dataLen, short sHeader))
int ZEXPORT	zipSetFlags (zipFile file, unsigned flags)
int ZEXPORT	zipClearFlags (zipFile file, unsigned flags)

---

Data Structure Documentation

struct tm_zip_s

Definition at line 100 of file zip.h.

Collaboration diagram for tm_zip_s:

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

struct zip_fileinfo

Definition at line 110 of file zip.h.

Collaboration diagram for zip_fileinfo:

Data Fields
uLong	dosDate
uLong	external_fa
uLong	internal_fa
tm_zip	tmz_date

Macro Definition Documentation

#define APPEND_STATUS_ADDINZIP   (2)

Definition at line 125 of file zip.h.

Referenced by QuaZip::open(), and zipOpen3().

#define APPEND_STATUS_CREATE   (0)

Definition at line 123 of file zip.h.

Referenced by QuaZip::open(), and zipOpen3().

#define APPEND_STATUS_CREATEAFTER   (1)

Definition at line 124 of file zip.h.

Referenced by QuaZip::open(), and zipOpen3().

#define DEF_MEM_LEVEL   MAX_MEM_LEVEL

Definition at line 94 of file zip.h.

Referenced by zipOpenNewFileInZip(), zipOpenNewFileInZip2(), zipOpenNewFileInZip2_64(), and zipOpenNewFileInZip64().

#define Z_BZIP2ED   12

Definition at line 67 of file zip.h.

#define ZIP_AUTO_CLOSE   0x1u

Definition at line 86 of file zip.h.

Referenced by LoadCentralDirectoryRecord(), QuaZip::open(), zipClose(), and zipOpen3().

#define ZIP_BADZIPFILE   (-103)

Definition at line 82 of file zip.h.

Referenced by LoadCentralDirectoryRecord(), and zipCloseFileInZipRaw64().

#define ZIP_DEFAULT_FLAGS   (ZIP_AUTO_CLOSE | ZIP_WRITE_DATA_DESCRIPTOR)

Definition at line 88 of file zip.h.

Referenced by zipOpen(), zipOpen2(), zipOpen2_64(), and zipOpen64().

#define ZIP_EOF   (0)

Definition at line 79 of file zip.h.

Referenced by zip64local_getByte().

#define ZIP_ERRNO   (Z_ERRNO)

Definition at line 80 of file zip.h.

Referenced by LoadCentralDirectoryRecord(), Write_GlobalComment(), Write_LocalFileHeader(), zip64FlushWriteBuffer(), zip64local_getByte(), zip64local_putValue(), zipClose(), zipCloseFileInZipRaw64(), zipOpenNewFileInZip4_64(), zipRemoveExtraInfoBlock(), and zipWriteInFileInZip().

#define ZIP_INTERNALERROR   (-104)

Definition at line 83 of file zip.h.

Referenced by add_data_in_datablock(), and zipOpenNewFileInZip4_64().

#define ZIP_OK   (0)

Definition at line 78 of file zip.h.

Referenced by add_data_in_datablock(), LoadCentralDirectoryRecord(), Write_EndOfCentralDirectoryRecord(), Write_GlobalComment(), Write_LocalFileHeader(), Write_Zip64EndOfCentralDirectoryLocator(), Write_Zip64EndOfCentralDirectoryRecord(), QuaZipFile::writeData(), zip64FlushWriteBuffer(), zip64local_getByte(), zip64local_getLong(), zip64local_getLong64(), zip64local_getShort(), zip64local_putValue(), zip64local_SearchCentralDir64(), zipClearFlags(), zipClose(), zipCloseFileInZipRaw64(), zipOpen3(), zipOpenNewFileInZip4_64(), zipRemoveExtraInfoBlock(), zipSetFlags(), and zipWriteInFileInZip().

#define ZIP_PARAMERROR   (-102)

Definition at line 81 of file zip.h.

Referenced by zipClearFlags(), zipClose(), zipCloseFileInZipRaw64(), zipOpenNewFileInZip4_64(), zipRemoveExtraInfoBlock(), zipSetFlags(), and zipWriteInFileInZip().

#define ZIP_SEQUENTIAL   0x2u

Definition at line 87 of file zip.h.

Referenced by QuaZip::open(), zipClearFlags(), zipCloseFileInZipRaw64(), zipOpenNewFileInZip4_64(), and zipSetFlags().

#define ZIP_WRITE_DATA_DESCRIPTOR   0x8u

Definition at line 85 of file zip.h.

Referenced by QuaZip::open(), QuaZipFile::open(), zipClearFlags(), zipOpenNewFileInZip4_64(), and zipSetFlags().

Typedef Documentation

typedef struct tm_zip_s tm_zip

typedef const char* zipcharpc

Definition at line 120 of file zip.h.

typedef voidp zipFile

Definition at line 75 of file zip.h.

Function Documentation

zipFile ZEXPORT zipOpen _Z_OF

(

(voidpf file, int append)

)

zipFile ZEXPORT zipOpen2 _Z_OF

(

(voidpf file, int append, zipcharpc *globalcomment, zlib_filefunc_def *pzlib_filefunc_def)

)

zipFile ZEXPORT zipOpen2_64 _Z_OF

(

(voidpf file, int append, zipcharpc *globalcomment, zlib_filefunc64_def *pzlib_filefunc_def)

)

int ZEXPORT zipOpenNewFileInZip _Z_OF

(

(zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level)

)

int ZEXPORT zipOpenNewFileInZip64 _Z_OF

(

(zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int zip64)

)

int ZEXPORT zipOpenNewFileInZip2 _Z_OF

(

(zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw)

)

int ZEXPORT zipOpenNewFileInZip2_64 _Z_OF

(

(zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int zip64)

)

int ZEXPORT zipOpenNewFileInZip3 _Z_OF

(

(zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int windowBits, int memLevel, int strategy, const char *password, uLong crcForCrypting)

)

int ZEXPORT zipOpenNewFileInZip3_64 _Z_OF

(

(zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int windowBits, int memLevel, int strategy, const char *password, uLong crcForCrypting, int zip64)

)

int ZEXPORT zipOpenNewFileInZip4 _Z_OF

(

(zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int windowBits, int memLevel, int strategy, const char *password, uLong crcForCrypting, uLong versionMadeBy, uLong flagBase)

)

int ZEXPORT zipOpenNewFileInZip4_64 _Z_OF

(

(zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int windowBits, int memLevel, int strategy, const char *password, uLong crcForCrypting, uLong versionMadeBy, uLong flagBase, int zip64)

)

int ZEXPORT zipWriteInFileInZip _Z_OF

(

(zipFile file, const void *buf, unsigned len)

)

int ZEXPORT zipCloseFileInZip _Z_OF

(

(zipFile file)

)

int ZEXPORT zipCloseFileInZipRaw _Z_OF

(

(zipFile file, uLong uncompressed_size, uLong crc32)

)

int ZEXPORT zipCloseFileInZipRaw64 _Z_OF

(

(zipFile file, ZPOS64_T uncompressed_size, uLong crc32)

)

int ZEXPORT zipClose _Z_OF

(

(zipFile file, const char *global_comment)

)

int ZEXPORT zipRemoveExtraInfoBlock _Z_OF

(

(char *pData, int *dataLen, short sHeader)

)

int ZEXPORT zipClearFlags	(	zipFile	file,
		unsigned	flags
	)

Definition at line 2091 of file zip.c.

References zip64_internal::flags, ZIP_OK, ZIP_PARAMERROR, ZIP_SEQUENTIAL, and ZIP_WRITE_DATA_DESCRIPTOR.

Referenced by QuaZipFile::open().

{
    zip64_internal* zi;
    if (file == NULL)
        return ZIP_PARAMERROR;
    zi = (zip64_internal*)file;
    zi->flags &= ~flags;
    // If the data descriptor is not written, we can't use a non-seekable output.
    if ((zi->flags & ZIP_WRITE_DATA_DESCRIPTOR) == 0) {
        zi->flags &= ~ZIP_SEQUENTIAL;
    }
    return ZIP_OK;
}

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zipFile ZEXPORT zipOpen3	(	voidpf	file,
		int	append,
		zipcharpc *	globalcomment,
		zlib_filefunc64_32_def *	pzlib_filefunc64_32_def,
		unsigned	flags
	)

Definition at line 862 of file zip.c.

References zip64_internal::add_position_when_writting_offset, ALLOC, APPEND_STATUS_ADDINZIP, APPEND_STATUS_CREATE, APPEND_STATUS_CREATEAFTER, zip64_internal::begin_pos, zip64_internal::central_dir, zip64_internal::ci, zip64_internal::filestream, fill_qiodevice64_filefunc(), zip64_internal::flags, zip64_internal::globalcomment, zip64_internal::in_opened_file_inzip, init_linkedlist(), LoadCentralDirectoryRecord(), zip64_internal::number_entry, SEEK_END, curfile64_info::stream_initialised, TRYFREE, zip64_internal::z_filefunc, ZCLOSE64, ZFAKECLOSE64, zlib_filefunc64_32_def_s::zfile_func64, ZIP_AUTO_CLOSE, ZIP_OK, ZLIB_FILEFUNC_MODE_CREATE, ZLIB_FILEFUNC_MODE_EXISTING, ZLIB_FILEFUNC_MODE_READ, ZLIB_FILEFUNC_MODE_WRITE, ZOPEN64, zlib_filefunc64_32_def_s::zseek32_file, ZSEEK64, zlib_filefunc64_32_def_s::ztell32_file, and ZTELL64.

Referenced by QuaZip::open(), zipOpen(), zipOpen2(), zipOpen2_64(), and zipOpen64().

{
    zip64_internal ziinit;
    zip64_internal* zi;
    int err=ZIP_OK;

    ziinit.flags = flags;
    ziinit.z_filefunc.zseek32_file = NULL;
    ziinit.z_filefunc.ztell32_file = NULL;
    if (pzlib_filefunc64_32_def==NULL)
        fill_qiodevice64_filefunc(&ziinit.z_filefunc.zfile_func64);
    else
        ziinit.z_filefunc = *pzlib_filefunc64_32_def;

    ziinit.filestream = ZOPEN64(ziinit.z_filefunc,
                  file,
                  (append == APPEND_STATUS_CREATE) ?
                  (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_CREATE) :
                    (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_EXISTING));

    if (ziinit.filestream == NULL)
        return NULL;

    if (append == APPEND_STATUS_CREATEAFTER)
        ZSEEK64(ziinit.z_filefunc,ziinit.filestream,0,SEEK_END);

    ziinit.begin_pos = ZTELL64(ziinit.z_filefunc,ziinit.filestream);
    ziinit.in_opened_file_inzip = 0;
    ziinit.ci.stream_initialised = 0;
    ziinit.number_entry = 0;
    ziinit.add_position_when_writting_offset = 0;
    init_linkedlist(&(ziinit.central_dir));



    zi = (zip64_internal*)ALLOC(sizeof(zip64_internal));
    if (zi==NULL)
    {
        if ((ziinit.flags & ZIP_AUTO_CLOSE) != 0) {
            ZCLOSE64(ziinit.z_filefunc,ziinit.filestream);
        } else {
            ZFAKECLOSE64(ziinit.z_filefunc,ziinit.filestream);
        }
        return NULL;
    }

    /* now we add file in a zipfile */
#    ifndef NO_ADDFILEINEXISTINGZIP
    ziinit.globalcomment = NULL;
    if (append == APPEND_STATUS_ADDINZIP)
    {
      /* Read and Cache Central Directory Records */
      err = LoadCentralDirectoryRecord(&ziinit);
    }

    if (globalcomment)
    {
      *globalcomment = ziinit.globalcomment;
    }
#    endif /* !NO_ADDFILEINEXISTINGZIP*/

    if (err != ZIP_OK)
    {
#    ifndef NO_ADDFILEINEXISTINGZIP
        TRYFREE(ziinit.globalcomment);
#    endif /* !NO_ADDFILEINEXISTINGZIP*/
        TRYFREE(zi);
        return NULL;
    }
    else
    {
        *zi = ziinit;
        return (zipFile)zi;
    }
}

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int ZEXPORT zipSetFlags	(	zipFile	file,
		unsigned	flags
	)

Definition at line 2077 of file zip.c.

References zip64_internal::flags, ZIP_OK, ZIP_PARAMERROR, ZIP_SEQUENTIAL, and ZIP_WRITE_DATA_DESCRIPTOR.

Referenced by QuaZip::open(), and QuaZipFile::open().

{
    zip64_internal* zi;
    if (file == NULL)
        return ZIP_PARAMERROR;
    zi = (zip64_internal*)file;
    zi->flags |= flags;
    // If the output is non-seekable, the data descriptor is needed.
    if ((zi->flags & ZIP_SEQUENTIAL) != 0) {
        zi->flags |= ZIP_WRITE_DATA_DESCRIPTOR;
    }
    return ZIP_OK;
}

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