unzip.h File Reference

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

Go to the source code of this file.

Classes
struct	tm_unz_s
struct	unz_global_info_s
struct	unz_file_info_s
struct	unz_file_pos_s

Macros
#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_info_s	unz_global_info
typedef struct unz_file_info_s	unz_file_info
typedef struct unz_file_pos_s	unz_file_pos

Functions
int ZEXPORT unzStringFileNameCompare	OF ((const char *fileName1, const char *fileName2, int iCaseSensitivity))
unzFile ZEXPORT unzOpen	OF ((const char *path))
unzFile ZEXPORT unzOpen2	OF ((const char *path, zlib_filefunc_def *pzlib_filefunc_def))
int ZEXPORT unzClose	OF ((unzFile file))
int ZEXPORT unzGetGlobalInfo	OF ((unzFile file, unz_global_info *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 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))
uLong ZEXPORT	unzGetOffset (unzFile file)
int ZEXPORT	unzSetOffset (unzFile file, uLong pos)

Macro Definition Documentation

UNZ_BADZIPFILE

#define UNZ_BADZIPFILE   (-103)

Definition at line 75 of file unzip.h.

UNZ_CRCERROR

#define UNZ_CRCERROR   (-105)

Definition at line 77 of file unzip.h.

UNZ_END_OF_LIST_OF_FILE

#define UNZ_END_OF_LIST_OF_FILE   (-100)

Definition at line 71 of file unzip.h.

UNZ_EOF

#define UNZ_EOF   (0)

Definition at line 73 of file unzip.h.

UNZ_ERRNO

#define UNZ_ERRNO   (Z_ERRNO)

Definition at line 72 of file unzip.h.

UNZ_INTERNALERROR

#define UNZ_INTERNALERROR   (-104)

Definition at line 76 of file unzip.h.

UNZ_OK

#define UNZ_OK   (0)

Definition at line 70 of file unzip.h.

UNZ_PARAMERROR

#define UNZ_PARAMERROR   (-102)

Definition at line 74 of file unzip.h.

Typedef Documentation

tm_unz

typedef struct tm_unz_s tm_unz

unz_file_info

typedef struct unz_file_info_s unz_file_info

unz_file_pos

typedef struct unz_file_pos_s unz_file_pos

unz_global_info

typedef struct unz_global_info_s unz_global_info

unzFile

typedef voidp unzFile

Definition at line 66 of file unzip.h.

Function Documentation

OF() [1/12]

int ZEXPORT unzStringFileNameCompare OF

(

(const char *fileName1, const char *fileName2, int iCaseSensitivity)

)

OF() [2/12]

unzFile ZEXPORT unzOpen OF

(

(const char *path)

)

OF() [3/12]

unzFile ZEXPORT unzOpen2 OF

(

(const char *path, zlib_filefunc_def *pzlib_filefunc_def)

)

OF() [4/12]

int ZEXPORT unzeof OF

(

(unzFile file)

)

OF() [5/12]

int ZEXPORT unzGetGlobalInfo OF

(

(unzFile file, unz_global_info *pglobal_info)

)

OF() [6/12]

int ZEXPORT unzGetGlobalComment OF

(

(unzFile file, char *szComment, uLong uSizeBuf)

)

OF() [7/12]

int ZEXPORT unzLocateFile OF

(

(unzFile file, const char *szFileName, int iCaseSensitivity)

)

OF() [8/12]

int ZEXPORT unzGetCurrentFileInfo OF

(

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

)

OF() [9/12]

int ZEXPORT unzOpenCurrentFilePassword OF

(

(unzFile file, const char *password)

)

OF() [10/12]

int ZEXPORT unzOpenCurrentFile2 OF

(

(unzFile file, int *method, int *level, int raw)

)

OF() [11/12]

int ZEXPORT unzOpenCurrentFile3 OF

(

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

)

OF() [12/12]

int ZEXPORT unzGetLocalExtrafield OF

(

(unzFile file, voidp buf, unsigned len)

)

unzGetFilePos()

int ZEXPORT unzGetFilePos	(	unzFile	file,
		unz_file_pos *	file_pos
	)

Definition at line 903 of file unzip.c.

{
    unz_s* s;

    if (file==NULL || file_pos==NULL)
        return UNZ_PARAMERROR;
    s=(unz_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;
}

unzGetOffset()

uLong ZEXPORT unzGetOffset

(

unzFile

file

)

Definition at line 1564 of file unzip.c.

{
    unz_s* s;

    if (file==NULL)
          return UNZ_PARAMERROR;
    s=(unz_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;
}

unzGoToFilePos()

int ZEXPORT unzGoToFilePos	(	unzFile	file,
		unz_file_pos *	file_pos
	)

Definition at line 921 of file unzip.c.

{
    unz_s* s;
    int err;

    if (file==NULL || file_pos==NULL)
        return UNZ_PARAMERROR;
    s=(unz_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 = unzlocal_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;
}

unzSetOffset()

int ZEXPORT unzSetOffset	(	unzFile	file,
		uLong	pos
	)

Definition at line 1580 of file unzip.c.

{
    unz_s* s;
    int err;

    if (file==NULL)
        return UNZ_PARAMERROR;
    s=(unz_s*)file;

    s->pos_in_central_dir = pos;
    s->num_file = s->gi.number_entry;      /* hack */
    err = unzlocal_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;
}