newlines fixed

git-svn-id: svn://svn.icculus.org/quake3/trunk@6 edf5b092-35ff-0310-97b2-ce42778d08ea

1 files changed, 336 insertions, 336 deletions

diff --git a/code/qcommon/unzip.h b/code/qcommon/unzip.h
index 53cb66b..2c31298 100755
--- a/code/qcommon/unzip.h
+++ b/code/qcommon/unzip.h
@@ -1,336 +1,336 @@
-/*

-===========================================================================

-Copyright (C) 1999-2005 Id Software, Inc.

-

-This file is part of Quake III Arena source code.

-

-Quake III Arena source code is free software; you can redistribute it

-and/or modify it under the terms of the GNU General Public License as

-published by the Free Software Foundation; either version 2 of the License,

-or (at your option) any later version.

-

-Quake III Arena source code is distributed in the hope that it will be

-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with Foobar; if not, write to the Free Software

-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-===========================================================================

-*/

-

-#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)

-/* like the STRICT of WIN32, we define a pointer that cannot be converted

-    from (void*) without cast */

-typedef struct TagunzFile__ { int unused; } unzFile__; 

-typedef unzFile__ *unzFile;

-#else

-typedef void* unzFile;

-#endif

-

-/* tm_unz contain date/time info */

-typedef struct tm_unz_s 

-{

-	unsigned int tm_sec;            /* seconds after the minute - [0,59] */

-	unsigned int tm_min;            /* minutes after the hour - [0,59] */

-	unsigned int tm_hour;           /* hours since midnight - [0,23] */

-	unsigned int tm_mday;           /* day of the month - [1,31] */

-	unsigned int tm_mon;            /* months since January - [0,11] */

-	unsigned int tm_year;           /* years - [1980..2044] */

-} tm_unz;

-

-/* unz_global_info structure contain global data about the ZIPfile

-   These data comes from the end of central dir */

-typedef struct unz_global_info_s

-{

-	unsigned long number_entry;         /* total number of entries in the central dir on this disk */

-	unsigned long size_comment;         /* size of the global comment of the zipfile */

-} unz_global_info;

-

-

-/* unz_file_info contain information about a file in the zipfile */

-typedef struct unz_file_info_s

-{

-    unsigned long version;              /* version made by                 2 unsigned chars */

-    unsigned long version_needed;       /* version needed to extract       2 unsigned chars */

-    unsigned long flag;                 /* general purpose bit flag        2 unsigned chars */

-    unsigned long compression_method;   /* compression method              2 unsigned chars */

-    unsigned long dosDate;              /* last mod file date in Dos fmt   4 unsigned chars */

-    unsigned long crc;                  /* crc-32                          4 unsigned chars */

-    unsigned long compressed_size;      /* compressed size                 4 unsigned chars */ 

-    unsigned long uncompressed_size;    /* uncompressed size               4 unsigned chars */ 

-    unsigned long size_filename;        /* filename length                 2 unsigned chars */

-    unsigned long size_file_extra;      /* extra field length              2 unsigned chars */

-    unsigned long size_file_comment;    /* file comment length             2 unsigned chars */

-

-    unsigned long disk_num_start;       /* disk number start               2 unsigned chars */

-    unsigned long internal_fa;          /* internal file attributes        2 unsigned chars */

-    unsigned long external_fa;          /* external file attributes        4 unsigned chars */

-

-    tm_unz tmu_date;

-} unz_file_info;

-

-/* unz_file_info_interntal contain internal info about a file in zipfile*/

-typedef struct unz_file_info_internal_s

-{

-    unsigned long offset_curfile;/* relative offset of static header 4 unsigned chars */

-} unz_file_info_internal;

-

-typedef void* (*alloc_func) (void* opaque, unsigned int items, unsigned int size);

-typedef void   (*free_func) (void* opaque, void* address);

-

-struct internal_state;

-

-typedef struct z_stream_s {

-    unsigned char    *next_in;  /* next input unsigned char */

-    unsigned int     avail_in;  /* number of unsigned chars available at next_in */

-    unsigned long    total_in;  /* total nb of input unsigned chars read so */

-

-    unsigned char    *next_out; /* next output unsigned char should be put there */

-    unsigned int     avail_out; /* remaining free space at next_out */

-    unsigned long    total_out; /* total nb of unsigned chars output so */

-

-    char     *msg;      /* last error message, NULL if no error */

-    struct internal_state *state; /* not visible by applications */

-

-    alloc_func zalloc;  /* used to allocate the internal state */

-    free_func  zfree;   /* used to free the internal state */

-    unsigned char*     opaque;  /* private data object passed to zalloc and zfree */

-

-    int     data_type;  /* best guess about the data type: ascii or binary */

-    unsigned long   adler;      /* adler32 value of the uncompressed data */

-    unsigned long   reserved;   /* reserved for future use */

-} z_stream;

-

-typedef z_stream *z_streamp;

-

-

-/* file_in_zip_read_info_s contain internal information about a file in zipfile,

-    when reading and decompress it */

-typedef struct

-{

-	char  *read_buffer;         /* internal buffer for compressed data */

-	z_stream stream;            /* zLib stream structure for inflate */

-

-	unsigned long pos_in_zipfile;       /* position in unsigned char on the zipfile, for fseek*/

-	unsigned long stream_initialised;   /* flag set if stream structure is initialised*/

-

-	unsigned long offset_local_extrafield;/* offset of the static extra field */

-	unsigned int  size_local_extrafield;/* size of the static extra field */

-	unsigned long pos_local_extrafield;   /* position in the static extra field in read*/

-

-	unsigned long crc32;                /* crc32 of all data uncompressed */

-	unsigned long crc32_wait;           /* crc32 we must obtain after decompress all */

-	unsigned long rest_read_compressed; /* number of unsigned char to be decompressed */

-	unsigned long rest_read_uncompressed;/*number of unsigned char to be obtained after decomp*/

-	FILE* file;                 /* io structore of the zipfile */

-	unsigned long compression_method;   /* compression method (0==store) */

-	unsigned long byte_before_the_zipfile;/* unsigned char before the zipfile, (>0 for sfx)*/

-} file_in_zip_read_info_s;

-

-

-/* unz_s contain internal information about the zipfile

-*/

-typedef struct

-{

-	FILE* file;                 /* io structore of the zipfile */

-	unz_global_info gi;       /* public global information */

-	unsigned long byte_before_the_zipfile;/* unsigned char before the zipfile, (>0 for sfx)*/

-	unsigned long num_file;             /* number of the current file in the zipfile*/

-	unsigned long pos_in_central_dir;   /* pos of the current file in the central dir*/

-	unsigned long current_file_ok;      /* flag about the usability of the current file*/

-	unsigned long central_pos;          /* position of the beginning of the central dir*/

-

-	unsigned long size_central_dir;     /* size of the central directory  */

-	unsigned long offset_central_dir;   /* offset of start of central directory with

-								   respect to the starting disk number */

-

-	unz_file_info cur_file_info; /* public info about the current file in zip*/

-	unz_file_info_internal cur_file_info_internal; /* private info about it*/

-    file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current

-	                                    file if we are decompressing it */

-	unsigned char*	tmpFile;

-	int	tmpPos,tmpSize;

-} unz_s;

-

-#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_CASESENSITIVE		1

-#define UNZ_NOTCASESENSITIVE	2

-#define UNZ_OSDEFAULTCASE		0

-

-extern int unzStringFileNameCompare (const char* fileName1, const char* fileName2, int iCaseSensitivity);

-

-/*

-   Compare two filename (fileName1,fileName2).

-   If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)

-   If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi

-								or strcasecmp)

-   If iCaseSenisivity = 0, case sensitivity is defaut of your operating system

-	(like 1 on Unix, 2 on Windows)

-*/

-

-extern unzFile unzOpen (const char *path);

-extern unzFile unzReOpen (const char* path, unzFile file);

-

-/*

-  Open a Zip file. path contain the full pathname (by example,

-     on a Windows NT computer "c:\\zlib\\zlib111.zip" or on an Unix computer

-	 "zlib/zlib111.zip".

-	 If the zipfile cannot be opened (file don't exist or in not valid), the

-	   return value is NULL.

-     Else, the return value is a unzFile Handle, usable with other function

-	   of this unzip package.

-*/

-

-extern int unzClose (unzFile file);

-

-/*

-  Close a ZipFile opened with unzipOpen.

-  If there is files inside the .Zip opened with unzOpenCurrentFile (see later),

-    these files MUST be closed with unzipCloseCurrentFile before call unzipClose.

-  return UNZ_OK if there is no problem. */

-

-extern int unzGetGlobalInfo (unzFile file, unz_global_info *pglobal_info);

-

-/*

-  Write info about the ZipFile in the *pglobal_info structure.

-  No preparation of the structure is needed

-  return UNZ_OK if there is no problem. */

-

-

-extern int unzGetGlobalComment (unzFile file, char *szComment, unsigned long uSizeBuf);

-

-/*

-  Get the global comment string of the ZipFile, in the szComment buffer.

-  uSizeBuf is the size of the szComment buffer.

-  return the number of unsigned char copied or an error code <0

-*/

-

-

-/***************************************************************************/

-/* Unzip package allow you browse the directory of the zipfile */

-

-extern int unzGoToFirstFile (unzFile file);

-

-/*

-  Set the current file of the zipfile to the first file.

-  return UNZ_OK if there is no problem

-*/

-

-extern int unzGoToNextFile (unzFile file);

-

-/*

-  Set the current file of the zipfile to the next file.

-  return UNZ_OK if there is no problem

-  return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.

-*/

-

-extern int unzGetCurrentFileInfoPosition (unzFile file, unsigned long *pos );

-

-/*

-  Get the position of the info of the current file in the zip.

-  return UNZ_OK if there is no problem

-*/

-

-extern int unzSetCurrentFileInfoPosition (unzFile file, unsigned long pos );

-

-/*

-  Set the position of the info of the current file in the zip.

-  return UNZ_OK if there is no problem

-*/

-

-extern int unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity);

-

-/*

-  Try locate the file szFileName in the zipfile.

-  For the iCaseSensitivity signification, see unzStringFileNameCompare

-

-  return value :

-  UNZ_OK if the file is found. It becomes the current file.

-  UNZ_END_OF_LIST_OF_FILE if the file is not found

-*/

-

-

-extern int unzGetCurrentFileInfo (unzFile file, unz_file_info *pfile_info, char *szFileName, unsigned long fileNameBufferSize, void *extraField, unsigned long extraFieldBufferSize, char *szComment, unsigned long commentBufferSize);

-

-/*

-  Get Info about the current file

-  if pfile_info!=NULL, the *pfile_info structure will contain somes info about

-	    the current file

-  if szFileName!=NULL, the filemane string will be copied in szFileName

-			(fileNameBufferSize is the size of the buffer)

-  if extraField!=NULL, the extra field information will be copied in extraField

-			(extraFieldBufferSize is the size of the buffer).

-			This is the Central-header version of the extra field

-  if szComment!=NULL, the comment string of the file will be copied in szComment

-			(commentBufferSize is the size of the buffer)

-*/

-

-/***************************************************************************/

-/* for reading the content of the current zipfile, you can open it, read data

-   from it, and close it (you can close it before reading all the file)

-   */

-

-extern int unzOpenCurrentFile (unzFile file);

-

-/*

-  Open for reading data the current file in the zipfile.

-  If there is no error, the return value is UNZ_OK.

-*/

-

-extern int unzCloseCurrentFile (unzFile file);

-

-/*

-  Close the file in zip opened with unzOpenCurrentFile

-  Return UNZ_CRCERROR if all the file was read but the CRC is not good

-*/

-

-												

-extern int unzReadCurrentFile (unzFile file, void* buf, unsigned len);

-

-/*

-  Read unsigned chars from the current file (opened by unzOpenCurrentFile)

-  buf contain buffer where data must be copied

-  len the size of buf.

-

-  return the number of unsigned char copied if somes unsigned chars are copied

-  return 0 if the end of file was reached

-  return <0 with error code if there is an error

-    (UNZ_ERRNO for IO error, or zLib error for uncompress error)

-*/

-

-extern long unztell(unzFile file);

-

-/*

-  Give the current position in uncompressed data

-*/

-

-extern int unzeof (unzFile file);

-

-/*

-  return 1 if the end of file was reached, 0 elsewhere 

-*/

-

-extern int unzGetLocalExtrafield (unzFile file, void* buf, unsigned len);

-

-/*

-  Read extra field from the current file (opened by unzOpenCurrentFile)

-  This is the local-header version of the extra field (sometimes, there is

-    more info in the local-header version than in the central-header)

-

-  if buf==NULL, it return the size of the local extra field

-

-  if buf!=NULL, len is the size of the buffer, the extra header is copied in

-	buf.

-  the return value is the number of unsigned chars copied in buf, or (if <0) 

-	the error code

-*/

+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
+/* like the STRICT of WIN32, we define a pointer that cannot be converted
+    from (void*) without cast */
+typedef struct TagunzFile__ { int unused; } unzFile__; 
+typedef unzFile__ *unzFile;
+#else
+typedef void* unzFile;
+#endif
+
+/* tm_unz contain date/time info */
+typedef struct tm_unz_s 
+{
+	unsigned int tm_sec;            /* seconds after the minute - [0,59] */
+	unsigned int tm_min;            /* minutes after the hour - [0,59] */
+	unsigned int tm_hour;           /* hours since midnight - [0,23] */
+	unsigned int tm_mday;           /* day of the month - [1,31] */
+	unsigned int tm_mon;            /* months since January - [0,11] */
+	unsigned int tm_year;           /* years - [1980..2044] */
+} tm_unz;
+
+/* unz_global_info structure contain global data about the ZIPfile
+   These data comes from the end of central dir */
+typedef struct unz_global_info_s
+{
+	unsigned long number_entry;         /* total number of entries in the central dir on this disk */
+	unsigned long size_comment;         /* size of the global comment of the zipfile */
+} unz_global_info;
+
+
+/* unz_file_info contain information about a file in the zipfile */
+typedef struct unz_file_info_s
+{
+    unsigned long version;              /* version made by                 2 unsigned chars */
+    unsigned long version_needed;       /* version needed to extract       2 unsigned chars */
+    unsigned long flag;                 /* general purpose bit flag        2 unsigned chars */
+    unsigned long compression_method;   /* compression method              2 unsigned chars */
+    unsigned long dosDate;              /* last mod file date in Dos fmt   4 unsigned chars */
+    unsigned long crc;                  /* crc-32                          4 unsigned chars */
+    unsigned long compressed_size;      /* compressed size                 4 unsigned chars */ 
+    unsigned long uncompressed_size;    /* uncompressed size               4 unsigned chars */ 
+    unsigned long size_filename;        /* filename length                 2 unsigned chars */
+    unsigned long size_file_extra;      /* extra field length              2 unsigned chars */
+    unsigned long size_file_comment;    /* file comment length             2 unsigned chars */
+
+    unsigned long disk_num_start;       /* disk number start               2 unsigned chars */
+    unsigned long internal_fa;          /* internal file attributes        2 unsigned chars */
+    unsigned long external_fa;          /* external file attributes        4 unsigned chars */
+
+    tm_unz tmu_date;
+} unz_file_info;
+
+/* unz_file_info_interntal contain internal info about a file in zipfile*/
+typedef struct unz_file_info_internal_s
+{
+    unsigned long offset_curfile;/* relative offset of static header 4 unsigned chars */
+} unz_file_info_internal;
+
+typedef void* (*alloc_func) (void* opaque, unsigned int items, unsigned int size);
+typedef void   (*free_func) (void* opaque, void* address);
+
+struct internal_state;
+
+typedef struct z_stream_s {
+    unsigned char    *next_in;  /* next input unsigned char */
+    unsigned int     avail_in;  /* number of unsigned chars available at next_in */
+    unsigned long    total_in;  /* total nb of input unsigned chars read so */
+
+    unsigned char    *next_out; /* next output unsigned char should be put there */
+    unsigned int     avail_out; /* remaining free space at next_out */
+    unsigned long    total_out; /* total nb of unsigned chars output so */
+
+    char     *msg;      /* last error message, NULL if no error */
+    struct internal_state *state; /* not visible by applications */
+
+    alloc_func zalloc;  /* used to allocate the internal state */
+    free_func  zfree;   /* used to free the internal state */
+    unsigned char*     opaque;  /* private data object passed to zalloc and zfree */
+
+    int     data_type;  /* best guess about the data type: ascii or binary */
+    unsigned long   adler;      /* adler32 value of the uncompressed data */
+    unsigned long   reserved;   /* reserved for future use */
+} z_stream;
+
+typedef z_stream *z_streamp;
+
+
+/* file_in_zip_read_info_s contain internal information about a file in zipfile,
+    when reading and decompress it */
+typedef struct
+{
+	char  *read_buffer;         /* internal buffer for compressed data */
+	z_stream stream;            /* zLib stream structure for inflate */
+
+	unsigned long pos_in_zipfile;       /* position in unsigned char on the zipfile, for fseek*/
+	unsigned long stream_initialised;   /* flag set if stream structure is initialised*/
+
+	unsigned long offset_local_extrafield;/* offset of the static extra field */
+	unsigned int  size_local_extrafield;/* size of the static extra field */
+	unsigned long pos_local_extrafield;   /* position in the static extra field in read*/
+
+	unsigned long crc32;                /* crc32 of all data uncompressed */
+	unsigned long crc32_wait;           /* crc32 we must obtain after decompress all */
+	unsigned long rest_read_compressed; /* number of unsigned char to be decompressed */
+	unsigned long rest_read_uncompressed;/*number of unsigned char to be obtained after decomp*/
+	FILE* file;                 /* io structore of the zipfile */
+	unsigned long compression_method;   /* compression method (0==store) */
+	unsigned long byte_before_the_zipfile;/* unsigned char before the zipfile, (>0 for sfx)*/
+} file_in_zip_read_info_s;
+
+
+/* unz_s contain internal information about the zipfile
+*/
+typedef struct
+{
+	FILE* file;                 /* io structore of the zipfile */
+	unz_global_info gi;       /* public global information */
+	unsigned long byte_before_the_zipfile;/* unsigned char before the zipfile, (>0 for sfx)*/
+	unsigned long num_file;             /* number of the current file in the zipfile*/
+	unsigned long pos_in_central_dir;   /* pos of the current file in the central dir*/
+	unsigned long current_file_ok;      /* flag about the usability of the current file*/
+	unsigned long central_pos;          /* position of the beginning of the central dir*/
+
+	unsigned long size_central_dir;     /* size of the central directory  */
+	unsigned long offset_central_dir;   /* offset of start of central directory with
+								   respect to the starting disk number */
+
+	unz_file_info cur_file_info; /* public info about the current file in zip*/
+	unz_file_info_internal cur_file_info_internal; /* private info about it*/
+    file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current
+	                                    file if we are decompressing it */
+	unsigned char*	tmpFile;
+	int	tmpPos,tmpSize;
+} unz_s;
+
+#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_CASESENSITIVE		1
+#define UNZ_NOTCASESENSITIVE	2
+#define UNZ_OSDEFAULTCASE		0
+
+extern int unzStringFileNameCompare (const char* fileName1, const char* fileName2, int iCaseSensitivity);
+
+/*
+   Compare two filename (fileName1,fileName2).
+   If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
+   If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
+								or strcasecmp)
+   If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
+	(like 1 on Unix, 2 on Windows)
+*/
+
+extern unzFile unzOpen (const char *path);
+extern unzFile unzReOpen (const char* path, unzFile file);
+
+/*
+  Open a Zip file. path contain the full pathname (by example,
+     on a Windows NT computer "c:\\zlib\\zlib111.zip" or on an Unix computer
+	 "zlib/zlib111.zip".
+	 If the zipfile cannot be opened (file don't exist or in not valid), the
+	   return value is NULL.
+     Else, the return value is a unzFile Handle, usable with other function
+	   of this unzip package.
+*/
+
+extern int unzClose (unzFile file);
+
+/*
+  Close a ZipFile opened with unzipOpen.
+  If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
+    these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
+  return UNZ_OK if there is no problem. */
+
+extern int unzGetGlobalInfo (unzFile file, unz_global_info *pglobal_info);
+
+/*
+  Write info about the ZipFile in the *pglobal_info structure.
+  No preparation of the structure is needed
+  return UNZ_OK if there is no problem. */
+
+
+extern int unzGetGlobalComment (unzFile file, char *szComment, unsigned long uSizeBuf);
+
+/*
+  Get the global comment string of the ZipFile, in the szComment buffer.
+  uSizeBuf is the size of the szComment buffer.
+  return the number of unsigned char copied or an error code <0
+*/
+
+
+/***************************************************************************/
+/* Unzip package allow you browse the directory of the zipfile */
+
+extern int unzGoToFirstFile (unzFile file);
+
+/*
+  Set the current file of the zipfile to the first file.
+  return UNZ_OK if there is no problem
+*/
+
+extern int unzGoToNextFile (unzFile file);
+
+/*
+  Set the current file of the zipfile to the next file.
+  return UNZ_OK if there is no problem
+  return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
+*/
+
+extern int unzGetCurrentFileInfoPosition (unzFile file, unsigned long *pos );
+
+/*
+  Get the position of the info of the current file in the zip.
+  return UNZ_OK if there is no problem
+*/
+
+extern int unzSetCurrentFileInfoPosition (unzFile file, unsigned long pos );
+
+/*
+  Set the position of the info of the current file in the zip.
+  return UNZ_OK if there is no problem
+*/
+
+extern int unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity);
+
+/*
+  Try locate the file szFileName in the zipfile.
+  For the iCaseSensitivity signification, see unzStringFileNameCompare
+
+  return value :
+  UNZ_OK if the file is found. It becomes the current file.
+  UNZ_END_OF_LIST_OF_FILE if the file is not found
+*/
+
+
+extern int unzGetCurrentFileInfo (unzFile file, unz_file_info *pfile_info, char *szFileName, unsigned long fileNameBufferSize, void *extraField, unsigned long extraFieldBufferSize, char *szComment, unsigned long commentBufferSize);
+
+/*
+  Get Info about the current file
+  if pfile_info!=NULL, the *pfile_info structure will contain somes info about
+	    the current file
+  if szFileName!=NULL, the filemane string will be copied in szFileName
+			(fileNameBufferSize is the size of the buffer)
+  if extraField!=NULL, the extra field information will be copied in extraField
+			(extraFieldBufferSize is the size of the buffer).
+			This is the Central-header version of the extra field
+  if szComment!=NULL, the comment string of the file will be copied in szComment
+			(commentBufferSize is the size of the buffer)
+*/
+
+/***************************************************************************/
+/* for reading the content of the current zipfile, you can open it, read data
+   from it, and close it (you can close it before reading all the file)
+   */
+
+extern int unzOpenCurrentFile (unzFile file);
+
+/*
+  Open for reading data the current file in the zipfile.
+  If there is no error, the return value is UNZ_OK.
+*/
+
+extern int unzCloseCurrentFile (unzFile file);
+
+/*
+  Close the file in zip opened with unzOpenCurrentFile
+  Return UNZ_CRCERROR if all the file was read but the CRC is not good
+*/
+
+												
+extern int unzReadCurrentFile (unzFile file, void* buf, unsigned len);
+
+/*
+  Read unsigned chars from the current file (opened by unzOpenCurrentFile)
+  buf contain buffer where data must be copied
+  len the size of buf.
+
+  return the number of unsigned char copied if somes unsigned chars are copied
+  return 0 if the end of file was reached
+  return <0 with error code if there is an error
+    (UNZ_ERRNO for IO error, or zLib error for uncompress error)
+*/
+
+extern long unztell(unzFile file);
+
+/*
+  Give the current position in uncompressed data
+*/
+
+extern int unzeof (unzFile file);
+
+/*
+  return 1 if the end of file was reached, 0 elsewhere 
+*/
+
+extern int unzGetLocalExtrafield (unzFile file, void* buf, unsigned len);
+
+/*
+  Read extra field from the current file (opened by unzOpenCurrentFile)
+  This is the local-header version of the extra field (sometimes, there is
+    more info in the local-header version than in the central-header)
+
+  if buf==NULL, it return the size of the local extra field
+
+  if buf!=NULL, len is the size of the buffer, the extra header is copied in
+	buf.
+  the return value is the number of unsigned chars copied in buf, or (if <0) 
+	the error code
+*/