zlib 1.1.3v1.1.3

2 files changed, 205 insertions, 0 deletions

diff --git a/contrib/delphi/zlib.mak b/contrib/delphi/zlib.mak
new file mode 100644
index 0000000..ba557e2
--- /dev/null
+++ b/contrib/delphi/zlib.mak
@@ -0,0 +1,36 @@
+# Makefile for zlib32bd.lib
+# ------------- Borland C++ 4.5 -------------
+
+# The (32-bit) zlib32bd.lib made with this makefile is intended for use 
+# in making the (32-bit) DLL, png32bd.dll. It uses the "stdcall" calling 
+# convention.
+
+CFLAGS= -ps -O2 -C -K -N- -k- -d -3 -r- -w-par -w-aus -WDE
+CC=f:\bc45\bin\bcc32
+LIBFLAGS= /C
+LIB=f:\bc45\bin\tlib
+ZLIB=zlib32bd.lib
+
+.autodepend
+.c.obj:
+        $(CC) -c $(CFLAGS) $<
+
+OBJ1=adler32.obj compress.obj crc32.obj deflate.obj gzio.obj infblock.obj 
+OBJ2=infcodes.obj inflate.obj inftrees.obj infutil.obj inffast.obj 
+OBJ3=trees.obj uncompr.obj zutil.obj
+pOBJ1=+adler32.obj+compress.obj+crc32.obj+deflate.obj+gzio.obj+infblock.obj 
+pOBJ2=+infcodes.obj+inflate.obj+inftrees.obj+infutil.obj+inffast.obj 
+pOBJ3=+trees.obj+uncompr.obj+zutil.obj
+
+all: $(ZLIB)
+
+$(ZLIB): $(OBJ1) $(OBJ2) $(OBJ3)
+        @if exist $@ del $@
+        $(LIB) @&&|
+$@ $(LIBFLAGS) &
+$(pOBJ1) &
+$(pOBJ2) &
+$(pOBJ3)
+|
+
+# End of makefile for zlib32bd.lib
diff --git a/contrib/delphi/zlibdef.pas b/contrib/delphi/zlibdef.pas
new file mode 100644
index 0000000..4f96b7d
--- /dev/null
+++ b/contrib/delphi/zlibdef.pas
@@ -0,0 +1,169 @@
+unit zlibdef;
+
+interface
+
+uses
+  Windows;
+
+const
+  ZLIB_VERSION = '1.1.3';
+
+type
+  voidpf = Pointer;
+  int    = Integer;
+  uInt   = Cardinal;
+  pBytef = PChar;
+  uLong  = Cardinal;
+
+  alloc_func = function(opaque: voidpf; items, size: uInt): voidpf;
+                    stdcall;
+  free_func  = procedure(opaque, address: voidpf);
+                    stdcall;
+
+  internal_state = Pointer;
+
+  z_streamp = ^z_stream;
+  z_stream = packed record
+    next_in: pBytef;          // next input byte
+    avail_in: uInt;           // number of bytes available at next_in
+    total_in: uLong;          // total nb of input bytes read so far
+
+    next_out: pBytef;         // next output byte should be put there
+    avail_out: uInt;          // remaining free space at next_out
+    total_out: uLong;         // total nb of bytes output so far
+
+    msg: PChar;               // last error message, NULL if no error
+    state: internal_state;    // not visible by applications
+
+    zalloc: alloc_func;       // used to allocate the internal state
+    zfree: free_func;         // used to free the internal state
+    opaque: voidpf;           // private data object passed to zalloc and zfree
+
+    data_type: int;           // best guess about the data type: ascii or binary
+    adler: uLong;             // adler32 value of the uncompressed data
+    reserved: uLong;          // reserved for future use
+    end;
+
+const
+  Z_NO_FLUSH      = 0;
+  Z_SYNC_FLUSH    = 2;
+  Z_FULL_FLUSH    = 3;
+  Z_FINISH        = 4;
+
+  Z_OK            = 0;
+  Z_STREAM_END    = 1;
+
+  Z_NO_COMPRESSION         =  0;
+  Z_BEST_SPEED             =  1;
+  Z_BEST_COMPRESSION       =  9;
+  Z_DEFAULT_COMPRESSION    = -1;
+
+  Z_FILTERED            = 1;
+  Z_HUFFMAN_ONLY        = 2;
+  Z_DEFAULT_STRATEGY    = 0;
+
+  Z_BINARY   = 0;
+  Z_ASCII    = 1;
+  Z_UNKNOWN  = 2;
+
+  Z_DEFLATED    = 8;
+
+  MAX_MEM_LEVEL = 9;
+
+function adler32(adler: uLong; const buf: pBytef; len: uInt): uLong;
+             stdcall;
+function crc32(crc: uLong; const buf: pBytef; len: uInt): uLong;
+             stdcall;
+function deflate(strm: z_streamp; flush: int): int;
+             stdcall;
+function deflateCopy(dest, source: z_streamp): int;
+             stdcall;
+function deflateEnd(strm: z_streamp): int;
+             stdcall;
+function deflateInit2_(strm: z_streamp; level, method,
+                       windowBits, memLevel, strategy: int;
+                       const version: PChar; stream_size: int): int;
+             stdcall;
+function deflateInit_(strm: z_streamp; level: int;
+                      const version: PChar; stream_size: int): int;
+             stdcall;
+function deflateParams(strm: z_streamp; level, strategy: int): int;
+             stdcall;
+function deflateReset(strm: z_streamp): int;
+             stdcall;
+function deflateSetDictionary(strm: z_streamp;
+                              const dictionary: pBytef;
+                              dictLength: uInt): int;
+             stdcall;
+function inflate(strm: z_streamp; flush: int): int;
+             stdcall;
+function inflateEnd(strm: z_streamp): int;
+             stdcall;
+function inflateInit2_(strm: z_streamp; windowBits: int;
+                       const version: PChar; stream_size: int): int;
+             stdcall;
+function inflateInit_(strm: z_streamp; const version: PChar;
+                      stream_size: int): int;
+             stdcall;
+function inflateReset(strm: z_streamp): int;
+             stdcall;
+function inflateSetDictionary(strm: z_streamp;
+                              const dictionary: pBytef;
+                              dictLength: uInt): int;
+             stdcall;
+function inflateSync(strm: z_streamp): int;
+             stdcall;
+
+function deflateInit(strm: z_streamp; level: int): int;
+function deflateInit2(strm: z_streamp; level, method, windowBits,
+                      memLevel, strategy: int): int;
+function inflateInit(strm: z_streamp): int;
+function inflateInit2(strm: z_streamp; windowBits: int): int;
+
+implementation
+
+function deflateInit(strm: z_streamp; level: int): int;
+begin
+  Result := deflateInit_(strm, level, ZLIB_VERSION, sizeof(z_stream));
+end;
+
+function deflateInit2(strm: z_streamp; level, method, windowBits,
+                      memLevel, strategy: int): int;
+begin
+  Result := deflateInit2_(strm, level, method, windowBits, memLevel,
+                          strategy, ZLIB_VERSION, sizeof(z_stream));
+end;
+
+function inflateInit(strm: z_streamp): int;
+begin
+  Result := inflateInit_(strm, ZLIB_VERSION, sizeof(z_stream));
+end;
+
+function inflateInit2(strm: z_streamp; windowBits: int): int;
+begin
+  Result := inflateInit2_(strm, windowBits, ZLIB_VERSION,
+                          sizeof(z_stream));
+end;
+
+const
+  zlibDLL = 'png32bd.dll';
+
+function adler32; external zlibDLL;
+function crc32; external zlibDLL;
+function deflate; external zlibDLL;
+function deflateCopy; external zlibDLL;
+function deflateEnd; external zlibDLL;
+function deflateInit2_; external zlibDLL;
+function deflateInit_; external zlibDLL;
+function deflateParams; external zlibDLL;
+function deflateReset; external zlibDLL;
+function deflateSetDictionary; external zlibDLL;
+function inflate; external zlibDLL;
+function inflateEnd; external zlibDLL;
+function inflateInit2_; external zlibDLL;
+function inflateInit_; external zlibDLL;
+function inflateReset; external zlibDLL;
+function inflateSetDictionary; external zlibDLL;
+function inflateSync; external zlibDLL;
+
+end.