mchapman/zlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

zlib 1.2.1.2

Browse Source
This commit is contained in:
Mark Adler
2011-09-09 23:23:45 -07:00
parent f0e76a6634
commit 7a6955760b
63 changed files with 2462 additions and 505 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
contrib/ada/zlib-thin.ads
View File

@@ -6,10 +6,11 @@
-- Open source license information is in the zlib.ads file. --
----------------------------------------------------------------
-- $Id: zlib-thin.ads,v 1.8 2003/08/12 13:16:51 vagul Exp $
-- $Id: zlib-thin.ads,v 1.11 2004/07/23 06:33:11 vagul Exp $
with Interfaces.C.Strings;
with System.Address_To_Access_Conversions;
with System;
private package ZLib.Thin is
@@ -36,18 +37,18 @@ private package ZLib.Thin is
-- zconf.h:216
type Int is new Interfaces.C.int;
type ULong is new Interfaces.C.unsigned; -- 32 bits or more
-- zconf.h:217
type ULong is new Interfaces.C.unsigned_long; -- 32 bits or more
-- zconf.h:217
subtype Chars_Ptr is Interfaces.C.Strings.chars_ptr;
type ULong_Access is access ULong;
type Int_Access is access Int;
subtype Voidp is System.Address; -- zconf.h:232
package Bytes is new System.Address_To_Access_Conversions (Byte);
subtype Byte_Access is Bytes.Object_Pointer;
subtype Byte_Access is Voidp;
Nul : constant Voidp := System.Null_Address;
-- end from zconf
Z_NO_FLUSH : constant := 8#0000#; -- zlib.h:125
@@ -251,12 +252,6 @@ private package ZLib.Thin is
stream_size : Int)
return Int;
function Deflate_Init
(strm : in Z_Streamp;
level : in Int := Z_DEFAULT_COMPRESSION)
return Int;
pragma Inline (Deflate_Init);
function deflateInit2
(strm : Z_Streamp;
level : Int;
@@ -284,9 +279,6 @@ private package ZLib.Thin is
stream_size : Int)
return Int;
function Inflate_Init (strm : Z_Streamp) return Int;
pragma Inline (Inflate_Init);
function inflateInit2
(strm : in Z_Streamp;
windowBits : in Int;
@@ -318,32 +310,12 @@ private package ZLib.Thin is
-- has dropped to zero. The application must initialize zalloc, zfree and
-- opaque before calling the init function.
function Need_In (strm : in Z_Stream) return Boolean;
-- return true when we do not need to setup Next_In and Avail_In fields.
pragma Inline (Need_In);
function Need_Out (strm : in Z_Stream) return Boolean;
-- return true when we do not need to setup Next_Out and Avail_Out field.
pragma Inline (Need_Out);
procedure Set_In
(Strm : in out Z_Stream;
Buffer : in Byte_Access;
Size : in UInt);
pragma Inline (Set_In);
procedure Set_In
(Strm : in out Z_Stream;
Buffer : in Voidp;
Size : in UInt);
pragma Inline (Set_In);
procedure Set_Out
(Strm : in out Z_Stream;
Buffer : in Byte_Access;
Size : in UInt);
pragma Inline (Set_Out);
procedure Set_Out
(Strm : in out Z_Stream;
Buffer : in Voidp;
@@ -388,19 +360,13 @@ private package ZLib.Thin is
function zlibCompileFlags return ULong;
function deflatePrime
(strm : Z_Streamp;
bits : Int;
value : Int)
return Int;
private
type Z_Stream is record -- zlib.h:68
Next_In : Byte_Access; -- next input byte
Next_In : Voidp := Nul; -- next input byte
Avail_In : UInt := 0; -- number of bytes available at next_in
Total_In : ULong := 0; -- total nb of input bytes read so far
Next_Out : Byte_Access; -- next output byte should be put there
Next_Out : Voidp := Nul; -- next output byte should be put there
Avail_Out : UInt := 0; -- remaining free space at next_out
Total_Out : ULong := 0; -- total nb of bytes output so far
msg : Chars_Ptr; -- last error message, NULL if no error
@@ -460,14 +426,13 @@ private
pragma Import (C, inflateSyncPoint, "inflateSyncPoint");
pragma Import (C, get_crc_table, "get_crc_table");
-- added in zlib 1.2.1:
-- since zlib 1.2.0:
pragma Import (C, inflateCopy, "inflateCopy");
pragma Import (C, compressBound, "compressBound");
pragma Import (C, deflateBound, "deflateBound");
pragma Import (C, gzungetc, "gzungetc");
pragma Import (C, zlibCompileFlags, "zlibCompileFlags");
pragma Import (C, deflatePrime, "deflatePrime");
pragma Import (C, inflateBackInit, "inflateBackInit_");