1 files changed, 150 insertions, 0 deletions

diff --git a/contrib/minizip/zip.h b/contrib/minizip/zip.h
new file mode 100644
index 0000000..678260b
--- /dev/null
+++ b/contrib/minizip/zip.h
@@ -0,0 +1,150 @@
+/* zip.h -- IO for compress .zip files using zlib 
+   Version 0.15 alpha, Mar 19th, 1998,
+
+   Copyright (C) 1998 Gilles Vollant
+
+   This unzip package allow creates .ZIP file, compatible with PKZip 2.04g
+     WinZip, InfoZip tools and compatible.
+   Encryption and multi volume ZipFile (span) are not supported.
+   Old compressions used by old PKZip 1.x are not supported
+
+  For uncompress .zip file, look at unzip.h
+
+   THIS IS AN ALPHA VERSION. AT THIS STAGE OF DEVELOPPEMENT, SOMES API OR STRUCTURE
+   CAN CHANGE IN FUTURE VERSION !!
+   I WAIT FEEDBACK at mail info@winimage.com
+   Visit also http://www.winimage.com/zLibDll/zip.htm for evolution
+
+   Condition of use and distribution are the same than zlib :
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+
+
+*/
+
+/* for more info about .ZIP format, see 
+      ftp://ftp.cdrom.com/pub/infozip/doc/appnote-970311-iz.zip
+   PkWare has also a specification at :
+      ftp://ftp.pkware.com/probdesc.zip
+*/
+
+#ifndef _zip_H
+#define _zip_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ZLIB_H
+#include "zlib.h"
+#endif
+
+#if defined(STRICTZIP) || defined(STRICTZIPUNZIP)
+/* like the STRICT of WIN32, we define a pointer that cannot be converted
+    from (void*) without cast */
+typedef struct TagzipFile__ { int unused; } zipFile__; 
+typedef zipFile__ *zipFile;
+#else
+typedef voidp zipFile;
+#endif
+
+#define ZIP_OK                                  (0)
+#define ZIP_ERRNO               (Z_ERRNO)
+#define ZIP_PARAMERROR                  (-102)
+#define ZIP_INTERNALERROR               (-104)
+
+/* tm_zip contain date/time info */
+typedef struct tm_zip_s 
+{
+        uInt tm_sec;            /* seconds after the minute - [0,59] */
+        uInt tm_min;            /* minutes after the hour - [0,59] */
+        uInt tm_hour;           /* hours since midnight - [0,23] */
+        uInt tm_mday;           /* day of the month - [1,31] */
+        uInt tm_mon;            /* months since January - [0,11] */
+        uInt tm_year;           /* years - [1980..2044] */
+} tm_zip;
+
+typedef struct
+{
+        tm_zip      tmz_date;       /* date in understandable format           */
+    uLong       dosDate;       /* if dos_date == 0, tmu_date is used      */
+/*    uLong       flag;        */   /* general purpose bit flag        2 bytes */
+
+    uLong       internal_fa;    /* internal file attributes        2 bytes */
+    uLong       external_fa;    /* external file attributes        4 bytes */
+} zip_fileinfo;
+
+extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append));
+/*
+  Create a zipfile.
+         pathname contain on Windows NT a filename like "c:\\zlib\\zlib111.zip" or on
+           an Unix computer "zlib/zlib111.zip".
+         if the file pathname exist and append=1, the zip will be created at the end
+           of the file. (useful if the file contain a self extractor code)
+         If the zipfile cannot be opened, the return value is NULL.
+     Else, the return value is a zipFile Handle, usable with other function
+           of this zip package.
+
+
+*/
+
+extern int ZEXPORT zipOpenNewFileInZip 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));
+/*
+  Open a file in the ZIP for writing.
+  filename : the filename in zip (if NULL, '-' without quote will be used
+  *zipfi contain supplemental information
+  if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local
+    contains the extrafield data the the local header
+  if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global
+    contains the extrafield data the the local header
+  if comment != NULL, comment contain the comment string
+  method contain the compression method (0 for store, Z_DEFLATED for deflate)
+  level contain the level of compression (can be Z_DEFAULT_COMPRESSION)
+*/
+
+extern int ZEXPORT zipWriteInFileInZip OF((zipFile file,
+                                           const voidp buf,
+                                           unsigned len));
+/*
+  Write data in the zipfile
+*/
+
+extern int ZEXPORT zipCloseFileInZip OF((zipFile file));
+/*
+  Close the current file in the zipfile
+*/
+
+extern int ZEXPORT zipClose OF((zipFile file,
+                                const char* global_comment));
+/*
+  Close the zipfile
+*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _zip_H */