Annotation of libwww/Library/External/zconf.h, revision 1.1
1.1 ! frystyk 1: /* zconf.h -- configuration of the zlib compression library
! 2: * Copyright (C) 1995-1998 Jean-loup Gailly.
! 3: * For conditions of distribution and use, see copyright notice in zlib.h
! 4: */
! 5:
! 6: /* @(#) $Id$ */
! 7:
! 8: #ifndef _ZCONF_H
! 9: #define _ZCONF_H
! 10:
! 11: /*
! 12: * If you *really* need a unique prefix for all types and library functions,
! 13: * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
! 14: */
! 15: #ifdef Z_PREFIX
! 16: # define deflateInit_ z_deflateInit_
! 17: # define deflate z_deflate
! 18: # define deflateEnd z_deflateEnd
! 19: # define inflateInit_ z_inflateInit_
! 20: # define inflate z_inflate
! 21: # define inflateEnd z_inflateEnd
! 22: # define deflateInit2_ z_deflateInit2_
! 23: # define deflateSetDictionary z_deflateSetDictionary
! 24: # define deflateCopy z_deflateCopy
! 25: # define deflateReset z_deflateReset
! 26: # define deflateParams z_deflateParams
! 27: # define inflateInit2_ z_inflateInit2_
! 28: # define inflateSetDictionary z_inflateSetDictionary
! 29: # define inflateSync z_inflateSync
! 30: # define inflateSyncPoint z_inflateSyncPoint
! 31: # define inflateReset z_inflateReset
! 32: # define compress z_compress
! 33: # define compress2 z_compress2
! 34: # define uncompress z_uncompress
! 35: # define adler32 z_adler32
! 36: # define crc32 z_crc32
! 37: # define get_crc_table z_get_crc_table
! 38:
! 39: # define Byte z_Byte
! 40: # define uInt z_uInt
! 41: # define uLong z_uLong
! 42: # define Bytef z_Bytef
! 43: # define charf z_charf
! 44: # define intf z_intf
! 45: # define uIntf z_uIntf
! 46: # define uLongf z_uLongf
! 47: # define voidpf z_voidpf
! 48: # define voidp z_voidp
! 49: #endif
! 50:
! 51: #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
! 52: # define WIN32
! 53: #endif
! 54: #if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386)
! 55: # ifndef __32BIT__
! 56: # define __32BIT__
! 57: # endif
! 58: #endif
! 59: #if defined(__MSDOS__) && !defined(MSDOS)
! 60: # define MSDOS
! 61: #endif
! 62:
! 63: /*
! 64: * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
! 65: * than 64k bytes at a time (needed on systems with 16-bit int).
! 66: */
! 67: #if defined(MSDOS) && !defined(__32BIT__)
! 68: # define MAXSEG_64K
! 69: #endif
! 70: #ifdef MSDOS
! 71: # define UNALIGNED_OK
! 72: #endif
! 73:
! 74: #if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32)) && !defined(STDC)
! 75: # define STDC
! 76: #endif
! 77: #if defined(__STDC__) || defined(__cplusplus) || defined(__OS2__)
! 78: # ifndef STDC
! 79: # define STDC
! 80: # endif
! 81: #endif
! 82:
! 83: #ifndef STDC
! 84: # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
! 85: # define const
! 86: # endif
! 87: #endif
! 88:
! 89: /* Some Mac compilers merge all .h files incorrectly: */
! 90: #if defined(__MWERKS__) || defined(applec) ||defined(THINK_C) ||defined(__SC__)
! 91: # define NO_DUMMY_DECL
! 92: #endif
! 93:
! 94: /* Borland C incorrectly complains about missing returns: */
! 95: #if defined(__BORLANDC__)
! 96: # define NEED_DUMMY_RETURN
! 97: #endif
! 98:
! 99:
! 100: /* Maximum value for memLevel in deflateInit2 */
! 101: #ifndef MAX_MEM_LEVEL
! 102: # ifdef MAXSEG_64K
! 103: # define MAX_MEM_LEVEL 8
! 104: # else
! 105: # define MAX_MEM_LEVEL 9
! 106: # endif
! 107: #endif
! 108:
! 109: /* Maximum value for windowBits in deflateInit2 and inflateInit2.
! 110: * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
! 111: * created by gzip. (Files created by minigzip can still be extracted by
! 112: * gzip.)
! 113: */
! 114: #ifndef MAX_WBITS
! 115: # define MAX_WBITS 15 /* 32K LZ77 window */
! 116: #endif
! 117:
! 118: /* The memory requirements for deflate are (in bytes):
! 119: (1 << (windowBits+2)) + (1 << (memLevel+9))
! 120: that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
! 121: plus a few kilobytes for small objects. For example, if you want to reduce
! 122: the default memory requirements from 256K to 128K, compile with
! 123: make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
! 124: Of course this will generally degrade compression (there's no free lunch).
! 125:
! 126: The memory requirements for inflate are (in bytes) 1 << windowBits
! 127: that is, 32K for windowBits=15 (default value) plus a few kilobytes
! 128: for small objects.
! 129: */
! 130:
! 131: /* Type declarations */
! 132:
! 133: #ifndef OF /* function prototypes */
! 134: # ifdef STDC
! 135: # define OF(args) args
! 136: # else
! 137: # define OF(args) ()
! 138: # endif
! 139: #endif
! 140:
! 141: /* The following definitions for FAR are needed only for MSDOS mixed
! 142: * model programming (small or medium model with some far allocations).
! 143: * This was tested only with MSC; for other MSDOS compilers you may have
! 144: * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
! 145: * just define FAR to be empty.
! 146: */
! 147: #if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__)
! 148: /* MSC small or medium model */
! 149: # define SMALL_MEDIUM
! 150: # ifdef _MSC_VER
! 151: # define FAR __far
! 152: # else
! 153: # define FAR far
! 154: # endif
! 155: #endif
! 156: #if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))
! 157: # ifndef __32BIT__
! 158: # define SMALL_MEDIUM
! 159: # define FAR __far
! 160: # endif
! 161: #endif
! 162:
! 163: /* Compile with -DZLIB_DLL for Windows DLL support */
! 164: #if (defined(_WINDOWS) || defined(WINDOWS)) && defined(ZLIB_DLL)
! 165: # ifdef FAR
! 166: # undef FAR
! 167: # endif
! 168: # include <windows.h>
! 169: # define ZEXPORT WINAPI
! 170: # ifdef WIN32
! 171: # define ZEXPORTVA WINAPIV
! 172: # else
! 173: # define ZEXPORTVA FAR _cdecl _export
! 174: # endif
! 175: #else
! 176: # if defined (__BORLANDC__) && defined (_Windows) && defined (__DLL__)
! 177: # define ZEXPORT _export
! 178: # define ZEXPORTVA _export
! 179: # else
! 180: # define ZEXPORT
! 181: # define ZEXPORTVA
! 182: # endif
! 183: #endif
! 184:
! 185: #ifndef FAR
! 186: # define FAR
! 187: #endif
! 188:
! 189: typedef unsigned char Byte; /* 8 bits */
! 190: typedef unsigned int uInt; /* 16 bits or more */
! 191: typedef unsigned long uLong; /* 32 bits or more */
! 192:
! 193: #if defined(__BORLANDC__) && defined(SMALL_MEDIUM)
! 194: /* Borland C/C++ ignores FAR inside typedef */
! 195: # define Bytef Byte FAR
! 196: #else
! 197: typedef Byte FAR Bytef;
! 198: #endif
! 199: typedef char FAR charf;
! 200: typedef int FAR intf;
! 201: typedef uInt FAR uIntf;
! 202: typedef uLong FAR uLongf;
! 203:
! 204: #ifdef STDC
! 205: typedef void FAR *voidpf;
! 206: typedef void *voidp;
! 207: #else
! 208: typedef Byte FAR *voidpf;
! 209: typedef Byte *voidp;
! 210: #endif
! 211:
! 212: #ifdef HAVE_UNISTD_H
! 213: # include <sys/types.h> /* for off_t */
! 214: # include <unistd.h> /* for SEEK_* and off_t */
! 215: # define z_off_t off_t
! 216: #endif
! 217: #ifndef SEEK_SET
! 218: # define SEEK_SET 0 /* Seek from beginning of file. */
! 219: # define SEEK_CUR 1 /* Seek from current position. */
! 220: #endif
! 221: #ifndef z_off_t
! 222: # define z_off_t long
! 223: #endif
! 224:
! 225: /* MVS linker does not support external names larger than 8 bytes */
! 226: #if defined(__MVS__)
! 227: # pragma map(deflateInit_,"DEIN")
! 228: # pragma map(deflateInit2_,"DEIN2")
! 229: # pragma map(deflateEnd,"DEEND")
! 230: # pragma map(inflateInit_,"ININ")
! 231: # pragma map(inflateInit2_,"ININ2")
! 232: # pragma map(inflateEnd,"INEND")
! 233: # pragma map(inflateSync,"INSY")
! 234: # pragma map(inflateSetDictionary,"INSEDI")
! 235: # pragma map(inflate_blocks,"INBL")
! 236: # pragma map(inflate_blocks_new,"INBLNE")
! 237: # pragma map(inflate_blocks_free,"INBLFR")
! 238: # pragma map(inflate_blocks_reset,"INBLRE")
! 239: # pragma map(inflate_codes_free,"INCOFR")
! 240: # pragma map(inflate_codes,"INCO")
! 241: # pragma map(inflate_fast,"INFA")
! 242: # pragma map(inflate_flush,"INFLU")
! 243: # pragma map(inflate_mask,"INMA")
! 244: # pragma map(inflate_set_dictionary,"INSEDI2")
! 245: # pragma map(inflate_copyright,"INCOPY")
! 246: # pragma map(inflate_trees_bits,"INTRBI")
! 247: # pragma map(inflate_trees_dynamic,"INTRDY")
! 248: # pragma map(inflate_trees_fixed,"INTRFI")
! 249: # pragma map(inflate_trees_free,"INTRFR")
! 250: #endif
! 251:
! 252: #endif /* _ZCONF_H */
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