mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 14:45:29 +00:00
191 lines
5.2 KiB
C
191 lines
5.2 KiB
C
/* zconf.h -- configuration of the zlib compression library
|
|
* Copyright (C) 1995-1996 Jean-loup Gailly.
|
|
* For conditions of distribution and use, see copyright notice in zlib.h
|
|
*/
|
|
/* This file was modified since it was taken from the zlib distribution */
|
|
/* $Id: jzconf.h,v 1.2 2009/04/28 04:25:03 nelson%bolyard.com Exp $ */
|
|
|
|
#ifndef _ZCONF_H
|
|
#define _ZCONF_H
|
|
|
|
/*
|
|
* If you *really* need a unique prefix for all types and library functions,
|
|
* compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
|
|
*/
|
|
#ifdef Z_PREFIX
|
|
# define deflateInit_ z_deflateInit_
|
|
# define deflate z_deflate
|
|
# define deflateEnd z_deflateEnd
|
|
# define inflateInit_ z_inflateInit_
|
|
# define inflate z_inflate
|
|
# define inflateEnd z_inflateEnd
|
|
# define deflateInit2_ z_deflateInit2_
|
|
# define deflateSetDictionary z_deflateSetDictionary
|
|
# define deflateCopy z_deflateCopy
|
|
# define deflateReset z_deflateReset
|
|
# define deflateParams z_deflateParams
|
|
# define inflateInit2_ z_inflateInit2_
|
|
# define inflateSetDictionary z_inflateSetDictionary
|
|
# define inflateSync z_inflateSync
|
|
# define inflateReset z_inflateReset
|
|
# define compress z_compress
|
|
# define uncompress z_uncompress
|
|
# define adler32 z_adler32
|
|
# define crc32 z_crc32
|
|
# define get_crc_table z_get_crc_table
|
|
|
|
# define Byte z_Byte
|
|
# define uInt z_uInt
|
|
# define uLong z_uLong
|
|
# define Bytef z_Bytef
|
|
# define charf z_charf
|
|
# define intf z_intf
|
|
# define uIntf z_uIntf
|
|
# define uLongf z_uLongf
|
|
# define voidpf z_voidpf
|
|
# define voidp z_voidp
|
|
#endif
|
|
|
|
#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
|
|
# define WIN32
|
|
#endif
|
|
#if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386)
|
|
# ifndef __32BIT__
|
|
# define __32BIT__
|
|
# endif
|
|
#endif
|
|
#if defined(__MSDOS__) && !defined(MSDOS)
|
|
# define MSDOS
|
|
#endif
|
|
|
|
/*
|
|
* Compile with -DMAXSEG_64K if the alloc function cannot allocate more
|
|
* than 64k bytes at a time (needed on systems with 16-bit int).
|
|
*/
|
|
#if defined(MSDOS) && !defined(__32BIT__)
|
|
# define MAXSEG_64K
|
|
#endif
|
|
#ifdef MSDOS
|
|
# define UNALIGNED_OK
|
|
#endif
|
|
|
|
#if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32) || defined(XP_OS2)) && !defined(STDC)
|
|
# define STDC
|
|
#endif
|
|
#if (defined(__STDC__) || defined(__cplusplus)) && !defined(STDC)
|
|
# define STDC
|
|
#endif
|
|
|
|
#ifndef STDC
|
|
# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
|
|
# define const
|
|
# endif
|
|
#endif
|
|
|
|
/* Some Mac compilers merge all .h files incorrectly: */
|
|
#if defined(__MWERKS__) || defined(applec) ||defined(THINK_C) ||defined(__SC__)
|
|
# define NO_DUMMY_DECL
|
|
#endif
|
|
|
|
/* Maximum value for memLevel in deflateInit2 */
|
|
#ifndef MAX_MEM_LEVEL
|
|
# ifdef MAXSEG_64K
|
|
# define MAX_MEM_LEVEL 8
|
|
# else
|
|
# define MAX_MEM_LEVEL 9
|
|
# endif
|
|
#endif
|
|
|
|
/* Maximum value for windowBits in deflateInit2 and inflateInit2 */
|
|
#ifndef MAX_WBITS
|
|
# define MAX_WBITS 15 /* 32K LZ77 window */
|
|
#endif
|
|
|
|
/* The memory requirements for deflate are (in bytes):
|
|
1 << (windowBits+2) + 1 << (memLevel+9)
|
|
that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
|
|
plus a few kilobytes for small objects. For example, if you want to reduce
|
|
the default memory requirements from 256K to 128K, compile with
|
|
make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
|
|
Of course this will generally degrade compression (there's no free lunch).
|
|
|
|
The memory requirements for inflate are (in bytes) 1 << windowBits
|
|
that is, 32K for windowBits=15 (default value) plus a few kilobytes
|
|
for small objects.
|
|
*/
|
|
|
|
/* Type declarations */
|
|
|
|
#ifndef OF /* function prototypes */
|
|
# ifdef STDC
|
|
# define OF(args) args
|
|
# else
|
|
# define OF(args) ()
|
|
# endif
|
|
#endif
|
|
|
|
/* The following definitions for FAR are needed only for MSDOS mixed
|
|
* model programming (small or medium model with some far allocations).
|
|
* This was tested only with MSC; for other MSDOS compilers you may have
|
|
* to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
|
|
* just define FAR to be empty.
|
|
*/
|
|
#if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__)
|
|
/* MSC small or medium model */
|
|
# define SMALL_MEDIUM
|
|
# ifdef _MSC_VER
|
|
# define FAR __far
|
|
# else
|
|
# define FAR far
|
|
# endif
|
|
#endif
|
|
#if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))
|
|
# ifndef __32BIT__
|
|
# define SMALL_MEDIUM
|
|
# define FAR __far
|
|
# endif
|
|
#endif
|
|
#ifndef FAR
|
|
# define FAR
|
|
#endif
|
|
|
|
typedef unsigned char Byte; /* 8 bits */
|
|
typedef unsigned int uInt; /* 16 bits or more */
|
|
typedef unsigned long uLong; /* 32 bits or more */
|
|
|
|
#if defined(__BORLANDC__) && defined(SMALL_MEDIUM)
|
|
/* Borland C/C++ ignores FAR inside typedef */
|
|
# define Bytef Byte FAR
|
|
#else
|
|
typedef Byte FAR Bytef;
|
|
#endif
|
|
typedef char FAR charf;
|
|
typedef int FAR intf;
|
|
typedef uInt FAR uIntf;
|
|
typedef uLong FAR uLongf;
|
|
|
|
#ifdef STDC
|
|
typedef void FAR *voidpf;
|
|
typedef void *voidp;
|
|
#else
|
|
typedef Byte FAR *voidpf;
|
|
typedef Byte *voidp;
|
|
#endif
|
|
|
|
#ifdef MOZILLA_CLIENT
|
|
#include "prtypes.h"
|
|
#else
|
|
/* Compile with -DZLIB_DLL for Windows DLL support */
|
|
#if (defined(_WINDOWS) || defined(WINDOWS)) && defined(ZLIB_DLL)
|
|
# include <windows.h>
|
|
# define EXPORT WINAPI
|
|
#else
|
|
# define EXPORT
|
|
#endif
|
|
|
|
#define PR_PUBLIC_API(type) type
|
|
|
|
#endif /* MOZILLA_CLIENT */
|
|
|
|
#endif /* _ZCONF_H */
|