unzip.h File Reference

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

Include dependency graph for unzip.h:

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

Go to the source code of this file.

Classes
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)

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	OF ((const char *fileName1, const char *fileName2, int iCaseSensitivity))
unzFile ZEXPORT unzOpen	OF ((const char *path))
unzFile ZEXPORT unzOpen64	OF ((const void *path))
unzFile ZEXPORT unzOpen2	OF ((const char *path, zlib_filefunc_def *pzlib_filefunc_def))
unzFile ZEXPORT unzOpen2_64	OF ((const void *path, zlib_filefunc64_def *pzlib_filefunc_def))
int ZEXPORT unzClose	OF ((unzFile file))
int ZEXPORT unzGetGlobalInfo	OF ((unzFile file, unz_global_info *pglobal_info))
int ZEXPORT unzGetGlobalInfo64	OF ((unzFile file, unz_global_info64 *pglobal_info))
int ZEXPORT unzGetGlobalComment	OF ((unzFile file, char *szComment, uLong uSizeBuf))
int ZEXPORT unzLocateFile	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	OF ((unzFile file, unz_file_info64 *pfile_info, char *szFileName, uLong fileNameBufferSize, void *extraField, uLong extraFieldBufferSize, char *szComment, uLong commentBufferSize))
int ZEXPORT unzGetCurrentFileInfo	OF ((unzFile file, unz_file_info *pfile_info, char *szFileName, uLong fileNameBufferSize, void *extraField, uLong extraFieldBufferSize, char *szComment, uLong commentBufferSize))
int ZEXPORT unzOpenCurrentFilePassword	OF ((unzFile file, const char *password))
int ZEXPORT unzOpenCurrentFile2	OF ((unzFile file, int *method, int *level, int raw))
int ZEXPORT unzOpenCurrentFile3	OF ((unzFile file, int *method, int *level, int raw, const char *password))
int ZEXPORT unzReadCurrentFile	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)

Macro Definition Documentation

UNZ_BADZIPFILE

#define UNZ_BADZIPFILE   (-103)

Definition at line 79 of file unzip.h.

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

UNZ_CRCERROR

#define UNZ_CRCERROR   (-105)

Definition at line 81 of file unzip.h.

Referenced by unzCloseCurrentFile().

UNZ_END_OF_LIST_OF_FILE

#define UNZ_END_OF_LIST_OF_FILE   (-100)

Definition at line 75 of file unzip.h.

Referenced by unzGetFilePos64(), unzGoToNextFile(), unzLocateFile(), and unzReadCurrentFile().

UNZ_EOF

#define UNZ_EOF   (0)

Definition at line 77 of file unzip.h.

Referenced by unz64local_getByte(), and unzReadCurrentFile().

UNZ_ERRNO

#define UNZ_ERRNO   (Z_ERRNO)

Definition at line 76 of file unzip.h.

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

UNZ_INTERNALERROR

#define UNZ_INTERNALERROR   (-104)

Definition at line 80 of file unzip.h.

Referenced by unzOpenCurrentFile3().

UNZ_OK

#define UNZ_OK   (0)

Definition at line 74 of file unzip.h.

Referenced by OOReadOXZVorbis(), unz64local_CheckCurrentFileCoherencyHeader(), unz64local_getByte(), unz64local_GetCurrentFileInfoInternal(), unz64local_getLong(), unz64local_getLong64(), unz64local_getShort(), unz64local_SearchCentralDir64(), unzClose(), unzCloseCurrentFile(), unzGetCurrentFileInfo(), unzGetFilePos(), unzGetFilePos64(), unzGetGlobalInfo(), unzGetGlobalInfo64(), unzGoToFilePos64(), unzGoToFirstFile(), unzGoToNextFile(), unzLocateFile(), unzOpenCurrentFile3(), unzOpenInternal(), unzReadCurrentFile(), and unzSetOffset64().

UNZ_PARAMERROR

#define UNZ_PARAMERROR   (-102)

Definition at line 78 of file unzip.h.

Referenced by unz64local_GetCurrentFileInfoInternal(), unzClose(), unzCloseCurrentFile(), unzeof(), unzGetFilePos64(), unzGetGlobalComment(), unzGetGlobalInfo(), unzGetGlobalInfo64(), unzGetLocalExtrafield(), unzGoToFilePos(), unzGoToFilePos64(), unzGoToFirstFile(), unzGoToNextFile(), unzLocateFile(), unzOpenCurrentFile3(), unzReadCurrentFile(), unzSetOffset64(), and unztell().

Z_BZIP2ED

#define Z_BZIP2ED   12

Definition at line 62 of file unzip.h.

Referenced by unz64local_CheckCurrentFileCoherencyHeader(), unzCloseCurrentFile(), unzOpenCurrentFile3(), and unzReadCurrentFile().

Typedef Documentation

tm_unz

typedef struct tm_unz_s tm_unz

unz64_file_pos

typedef struct unz64_file_pos_s unz64_file_pos

unz_file_info

typedef struct unz_file_info_s unz_file_info

unz_file_info64

typedef struct unz_file_info64_s unz_file_info64

unz_file_pos

typedef struct unz_file_pos_s unz_file_pos

unz_global_info

typedef struct unz_global_info_s unz_global_info

unz_global_info64

typedef struct unz_global_info64_s unz_global_info64

unzFile

typedef voidp unzFile

Definition at line 70 of file unzip.h.

Function Documentation

OF() [1/16]

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

extern

OF() [2/16]

unzFile ZEXPORT unzOpen OF ( (const char *path) )

extern

OF() [3/16]

unzFile ZEXPORT unzOpen2 OF ( (const char *path, zlib_filefunc_def *pzlib_filefunc_def) )

extern

OF() [4/16]

unzFile ZEXPORT unzOpen64 OF ( (const void *path) )

extern

OF() [5/16]

unzFile ZEXPORT unzOpen2_64 OF ( (const void *path, zlib_filefunc64_def *pzlib_filefunc_def) )

extern

OF() [6/16]

int ZEXPORT unzeof OF ( (unzFile file) )

extern

Addition for GDAL : START

Addition for GDAL : END

OF() [7/16]

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

extern

OF() [8/16]

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

extern

OF() [9/16]

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

extern

OF() [10/16]

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

extern

OF() [11/16]

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

extern

OF() [12/16]

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

extern

OF() [13/16]

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

extern

OF() [14/16]

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

extern

OF() [15/16]

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

extern

OF() [16/16]

int ZEXPORT unzGetLocalExtrafield OF ( (unzFile file, voidp buf, unsigned len) )

extern

unzGetFilePos()

int ZEXPORT unzGetFilePos ( unzFile file, unz_file_pos * file_pos )

extern

Definition at line 1330 of file unzip.c.

{
    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;
}

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, uLong(), UNZ_OK, and unzGetFilePos64().

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unzGetFilePos64()

int ZEXPORT unzGetFilePos64 ( unzFile file, unz64_file_pos * file_pos )

extern

Definition at line 1314 of file unzip.c.

{
    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;
}

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 unzGetFilePos().

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unzGetOffset()

uLong ZEXPORT unzGetOffset ( unzFile file )

extern

Definition at line 2106 of file unzip.c.

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

References uLong(), and unzGetOffset64().

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unzGetOffset64()

ZPOS64_T ZEXPORT unzGetOffset64 ( unzFile file )

extern

Definition at line 2091 of file unzip.c.

{
    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;
}

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().

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unzGoToFilePos()

int ZEXPORT unzGoToFilePos ( unzFile file, unz_file_pos * file_pos )

extern

Definition at line 1366 of file unzip.c.

{
    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);
}

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().

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unzGoToFilePos64()

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

extern

Definition at line 1344 of file unzip.c.

{
    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;
}

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 unzGoToFilePos().

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unzSetOffset()

int ZEXPORT unzSetOffset ( unzFile file, uLong pos )

extern

Definition at line 2134 of file unzip.c.

{
    return unzSetOffset64(file,pos);
}

References unzSetOffset64().

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unzSetOffset64()

int ZEXPORT unzSetOffset64 ( unzFile file, ZPOS64_T pos )

extern

Definition at line 2116 of file unzip.c.

{
    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;
}

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().

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