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authormarha <marha@users.sourceforge.net>2012-06-22 15:53:45 +0200
committermarha <marha@users.sourceforge.net>2012-06-22 15:54:13 +0200
commit7baa3d795c87c11550f1686488c968320428cbf9 (patch)
tree4c932d59c53a0d358916a7c66af5103b8bf22813 /zlib/contrib/pascal/zlibpas.pas
parente1a407256a5c1571d8f4871fd981a51cfbd46e37 (diff)
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Switch to zlib 1.2.7
Diffstat (limited to 'zlib/contrib/pascal/zlibpas.pas')
-rw-r--r--zlib/contrib/pascal/zlibpas.pas42
1 files changed, 41 insertions, 1 deletions
diff --git a/zlib/contrib/pascal/zlibpas.pas b/zlib/contrib/pascal/zlibpas.pas
index 836848c2b..7abd862ae 100644
--- a/zlib/contrib/pascal/zlibpas.pas
+++ b/zlib/contrib/pascal/zlibpas.pas
@@ -10,7 +10,8 @@ unit zlibpas;
interface
const
- ZLIB_VERSION = '1.2.3';
+ ZLIB_VERSION = '1.2.7';
+ ZLIB_VERNUM = $1270;
type
alloc_func = function(opaque: Pointer; items, size: Integer): Pointer;
@@ -45,6 +46,23 @@ type
reserved: LongInt; (* reserved for future use *)
end;
+ gz_headerp = ^gz_header;
+ gz_header = packed record
+ text: Integer; (* true if compressed data believed to be text *)
+ time: LongInt; (* modification time *)
+ xflags: Integer; (* extra flags (not used when writing a gzip file) *)
+ os: Integer; (* operating system *)
+ extra: PChar; (* pointer to extra field or Z_NULL if none *)
+ extra_len: Integer; (* extra field length (valid if extra != Z_NULL) *)
+ extra_max: Integer; (* space at extra (only when reading header) *)
+ name: PChar; (* pointer to zero-terminated file name or Z_NULL *)
+ name_max: Integer; (* space at name (only when reading header) *)
+ comment: PChar; (* pointer to zero-terminated comment or Z_NULL *)
+ comm_max: Integer; (* space at comment (only when reading header) *)
+ hcrc: Integer; (* true if there was or will be a header crc *)
+ done: Integer; (* true when done reading gzip header *)
+ end;
+
(* constants *)
const
Z_NO_FLUSH = 0;
@@ -52,6 +70,8 @@ const
Z_SYNC_FLUSH = 2;
Z_FULL_FLUSH = 3;
Z_FINISH = 4;
+ Z_BLOCK = 5;
+ Z_TREES = 6;
Z_OK = 0;
Z_STREAM_END = 1;
@@ -71,9 +91,11 @@ const
Z_FILTERED = 1;
Z_HUFFMAN_ONLY = 2;
Z_RLE = 3;
+ Z_FIXED = 4;
Z_DEFAULT_STRATEGY = 0;
Z_BINARY = 0;
+ Z_TEXT = 1;
Z_ASCII = 1;
Z_UNKNOWN = 2;
@@ -96,14 +118,21 @@ function deflateSetDictionary(var strm: z_stream; const dictionary: PChar;
function deflateCopy(var dest, source: z_stream): Integer;
function deflateReset(var strm: z_stream): Integer;
function deflateParams(var strm: z_stream; level, strategy: Integer): Integer;
+function deflateTune(var strm: z_stream; good_length, max_lazy, nice_length, max_chain: Integer): Integer;
function deflateBound(var strm: z_stream; sourceLen: LongInt): LongInt;
+function deflatePending(var strm: z_stream; var pending: Integer; var bits: Integer): Integer;
function deflatePrime(var strm: z_stream; bits, value: Integer): Integer;
+function deflateSetHeader(var strm: z_stream; head: gz_header): Integer;
function inflateInit2(var strm: z_stream; windowBits: Integer): Integer;
function inflateSetDictionary(var strm: z_stream; const dictionary: PChar;
dictLength: Integer): Integer;
function inflateSync(var strm: z_stream): Integer;
function inflateCopy(var dest, source: z_stream): Integer;
function inflateReset(var strm: z_stream): Integer;
+function inflateReset2(var strm: z_stream; windowBits: Integer): Integer;
+function inflatePrime(var strm: z_stream; bits, value: Integer): Integer;
+function inflateMark(var strm: z_stream): LongInt;
+function inflateGetHeader(var strm: z_stream; var head: gz_header): Integer;
function inflateBackInit(var strm: z_stream;
windowBits: Integer; window: PChar): Integer;
function inflateBack(var strm: z_stream; in_fn: in_func; in_desc: Pointer;
@@ -123,7 +152,9 @@ function uncompress(dest: PChar; var destLen: LongInt;
(* checksum functions *)
function adler32(adler: LongInt; const buf: PChar; len: Integer): LongInt;
+function adler32_combine(adler1, adler2, len2: LongInt): LongInt;
function crc32(crc: LongInt; const buf: PChar; len: Integer): LongInt;
+function crc32_combine(crc1, crc2, len2: LongInt): LongInt;
(* various hacks, don't look :) *)
function deflateInit_(var strm: z_stream; level: Integer;
@@ -155,10 +186,12 @@ implementation
{$L zutil.obj}
function adler32; external;
+function adler32_combine; external;
function compress; external;
function compress2; external;
function compressBound; external;
function crc32; external;
+function crc32_combine; external;
function deflate; external;
function deflateBound; external;
function deflateCopy; external;
@@ -166,18 +199,25 @@ function deflateEnd; external;
function deflateInit_; external;
function deflateInit2_; external;
function deflateParams; external;
+function deflatePending; external;
function deflatePrime; external;
function deflateReset; external;
function deflateSetDictionary; external;
+function deflateSetHeader; external;
+function deflateTune; external;
function inflate; external;
function inflateBack; external;
function inflateBackEnd; external;
function inflateBackInit_; external;
function inflateCopy; external;
function inflateEnd; external;
+function inflateGetHeader; external;
function inflateInit_; external;
function inflateInit2_; external;
+function inflateMark; external;
+function inflatePrime; external;
function inflateReset; external;
+function inflateReset2; external;
function inflateSetDictionary; external;
function inflateSync; external;
function uncompress; external;