| /* zconf.h -- configuration of the zlib compression library |
| * Copyright (C) 1995-2002 Jean-loup Gailly. |
| * For conditions of distribution and use, see copyright notice in zlib.h |
| */ |
| |
| /* @(#) $Id$ */ |
| |
| #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 inflateSyncPoint z_inflateSyncPoint |
| # define inflateReset z_inflateReset |
| # define compress z_compress |
| # define compress2 z_compress2 |
| # 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 |
| |
| /* WinCE doesn't have errno.h */ |
| #ifdef _WIN32_WCE |
| # define NO_ERRNO_H |
| #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(STDC) |
| # define STDC |
| #endif |
| #if defined(__STDC__) || defined(__cplusplus) || defined(__OS2__) |
| # ifndef STDC |
| # define STDC |
| # endif |
| #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 |
| |
| /* Old Borland C and LCC incorrectly complains about missing returns: */ |
| #if defined(__BORLANDC__) && (__BORLANDC__ < 0x500) |
| # define NEED_DUMMY_RETURN |
| #endif |
| |
| #if defined(__LCC__) |
| # define NEED_DUMMY_RETURN |
| #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. |
| * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files |
| * created by gzip. (Files created by minigzip can still be extracted by |
| * gzip.) |
| */ |
| #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 |
| |
| /* Compile with -DZLIB_DLL for Windows DLL support */ |
| #if defined(ZLIB_DLL) |
| # if defined(_WINDOWS) || defined(WINDOWS) |
| # ifdef FAR |
| # undef FAR |
| # endif |
| # include <windows.h> |
| # define ZEXPORT(x) x WINAPI |
| # ifdef WIN32 |
| # define ZEXPORTVA(x) x WINAPIV |
| # else |
| # define ZEXPORTVA(x) x FAR _cdecl _export |
| # endif |
| # endif |
| # if defined (__BORLANDC__) |
| # if (__BORLANDC__ >= 0x0500) && defined (WIN32) |
| # include <windows.h> |
| # define ZEXPORT(x) x __declspec(dllexport) WINAPI |
| # define ZEXPORTRVA(x) x __declspec(dllexport) WINAPIV |
| # else |
| # if defined (_Windows) && defined (__DLL__) |
| # define ZEXPORT(x) x _export |
| # define ZEXPORTVA(x) x _export |
| # endif |
| # endif |
| # endif |
| #endif |
| |
| |
| #ifndef ZEXPORT |
| # define ZEXPORT(x) static x |
| #endif |
| #ifndef ZEXPORTVA |
| # define ZEXPORTVA(x) static x |
| #endif |
| #ifndef ZEXTERN |
| # define ZEXTERN(x) static x |
| #endif |
| #ifndef ZEXTERNDEF |
| # define ZEXTERNDEF(x) static x |
| #endif |
| |
| #ifndef FAR |
| # define FAR |
| #endif |
| |
| #if !defined(MACOS) && !defined(TARGET_OS_MAC) |
| typedef unsigned char Byte; /* 8 bits */ |
| #endif |
| typedef unsigned int uInt; /* 16 bits or more */ |
| typedef unsigned long uLong; /* 32 bits or more */ |
| |
| #ifdef SMALL_MEDIUM |
| /* Borland C/C++ and some old MSC versions ignore 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 HAVE_UNISTD_H |
| # include <sys/types.h> /* for off_t */ |
| # include <unistd.h> /* for SEEK_* and off_t */ |
| # define z_off_t off_t |
| #endif |
| #ifndef SEEK_SET |
| # define SEEK_SET 0 /* Seek from beginning of file. */ |
| # define SEEK_CUR 1 /* Seek from current position. */ |
| # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ |
| #endif |
| #ifndef z_off_t |
| # define z_off_t long |
| #endif |
| |
| /* MVS linker does not support external names larger than 8 bytes */ |
| #if defined(__MVS__) |
| # pragma map(deflateInit_,"DEIN") |
| # pragma map(deflateInit2_,"DEIN2") |
| # pragma map(deflateEnd,"DEEND") |
| # pragma map(inflateInit_,"ININ") |
| # pragma map(inflateInit2_,"ININ2") |
| # pragma map(inflateEnd,"INEND") |
| # pragma map(inflateSync,"INSY") |
| # pragma map(inflateSetDictionary,"INSEDI") |
| # pragma map(inflate_blocks,"INBL") |
| # pragma map(inflate_blocks_new,"INBLNE") |
| # pragma map(inflate_blocks_free,"INBLFR") |
| # pragma map(inflate_blocks_reset,"INBLRE") |
| # pragma map(inflate_codes_free,"INCOFR") |
| # pragma map(inflate_codes,"INCO") |
| # pragma map(inflate_fast,"INFA") |
| # pragma map(inflate_flush,"INFLU") |
| # pragma map(inflate_mask,"INMA") |
| # pragma map(inflate_set_dictionary,"INSEDI2") |
| # pragma map(inflate_copyright,"INCOPY") |
| # pragma map(inflate_trees_bits,"INTRBI") |
| # pragma map(inflate_trees_dynamic,"INTRDY") |
| # pragma map(inflate_trees_fixed,"INTRFI") |
| # pragma map(inflate_trees_free,"INTRFR") |
| #endif |
| |
| #endif /* _ZCONF_H */ |
