1 /* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2005 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 // #ifdef __ECOS__ 12 #undef __ECOS__ 13 #define __ECOS__ 14 #include <rtthread.h> 15 16 #ifndef RT_USING_LIBC 17 #define malloc rt_malloc 18 #define free rt_free 19 #define printf rt_kprintf 20 #endif 21 22 //#define Z_PREFIX //by prife 23 //#include <pkgconf/compress_zlib.h> //prife no such file. 24 25 #if CYGINT_COMPRESS_ZLIB_LOCAL_ALLOC != 0 26 #define MY_ZCALLOC 27 #endif 28 #ifdef CYGSEM_COMPRESS_ZLIB_DEFLATE_MAKES_GZIP 29 #undef MAX_WBITS 30 #define MAX_WBITS 15+16 /* 32K LZ77 window */ 31 #else 32 #define NO_GZIP 33 #define NO_GZCOMPRESS 34 #endif 35 // #endif 36 37 /* 38 * If you *really* need a unique prefix for all types and library functions, 39 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. 40 */ 41 #ifdef Z_PREFIX 42 # define deflateInit_ z_deflateInit_ 43 # define deflate z_deflate 44 # define deflateEnd z_deflateEnd 45 # define inflateInit_ z_inflateInit_ 46 # define inflate z_inflate 47 # define inflateEnd z_inflateEnd 48 # define deflateInit2_ z_deflateInit2_ 49 # define deflateSetDictionary z_deflateSetDictionary 50 # define deflateCopy z_deflateCopy 51 # define deflateReset z_deflateReset 52 # define deflateParams z_deflateParams 53 # define deflateBound z_deflateBound 54 # define deflatePrime z_deflatePrime 55 # define inflateInit2_ z_inflateInit2_ 56 # define inflateSetDictionary z_inflateSetDictionary 57 # define inflateSync z_inflateSync 58 # define inflateSyncPoint z_inflateSyncPoint 59 # define inflateCopy z_inflateCopy 60 # define inflateReset z_inflateReset 61 # define inflateBack z_inflateBack 62 # define inflateBackEnd z_inflateBackEnd 63 # define compress z_compress 64 # define compress2 z_compress2 65 # define compressBound z_compressBound 66 # define uncompress z_uncompress 67 # define adler32 z_adler32 68 # define crc32 z_crc32 69 # define get_crc_table z_get_crc_table 70 # define zError z_zError 71 72 # define alloc_func z_alloc_func 73 # define free_func z_free_func 74 # define in_func z_in_func 75 # define out_func z_out_func 76 # define Byte z_Byte 77 # define uInt z_uInt 78 # define uLong z_uLong 79 # define Bytef z_Bytef 80 # define charf z_charf 81 # define intf z_intf 82 # define uIntf z_uIntf 83 # define uLongf z_uLongf 84 # define voidpf z_voidpf 85 # define voidp z_voidp 86 #endif 87 88 #if defined(__MSDOS__) && !defined(MSDOS) 89 # define MSDOS 90 #endif 91 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 92 # define OS2 93 #endif 94 #if defined(_WINDOWS) && !defined(WINDOWS) 95 # define WINDOWS 96 #endif 97 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 98 # ifndef WIN32 99 # define WIN32 100 # endif 101 #endif 102 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 103 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 104 # ifndef SYS16BIT 105 # define SYS16BIT 106 # endif 107 # endif 108 #endif 109 110 /* 111 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 112 * than 64k bytes at a time (needed on systems with 16-bit int). 113 */ 114 #ifdef SYS16BIT 115 # define MAXSEG_64K 116 #endif 117 #ifdef MSDOS 118 # define UNALIGNED_OK 119 #endif 120 121 #ifdef __STDC_VERSION__ 122 # ifndef STDC 123 # define STDC 124 # endif 125 # if __STDC_VERSION__ >= 199901L 126 # ifndef STDC99 127 # define STDC99 128 # endif 129 # endif 130 #endif 131 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 132 # define STDC 133 #endif 134 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 135 # define STDC 136 #endif 137 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 138 # define STDC 139 #endif 140 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 141 # define STDC 142 #endif 143 144 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 145 # define STDC 146 #endif 147 148 #ifndef STDC 149 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 150 # define const /* note: need a more gentle solution here */ 151 # endif 152 #endif 153 154 /* Some Mac compilers merge all .h files incorrectly: */ 155 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) 156 # define NO_DUMMY_DECL 157 #endif 158 159 /* Maximum value for memLevel in deflateInit2 */ 160 #ifndef MAX_MEM_LEVEL 161 # ifdef MAXSEG_64K 162 # define MAX_MEM_LEVEL 8 163 # else 164 # define MAX_MEM_LEVEL 9 165 # endif 166 #endif 167 168 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 169 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 170 * created by gzip. (Files created by minigzip can still be extracted by 171 * gzip.) 172 */ 173 #ifndef MAX_WBITS 174 # define MAX_WBITS 15 /* 32K LZ77 window */ 175 #endif 176 177 /* The memory requirements for deflate are (in bytes): 178 (1 << (windowBits+2)) + (1 << (memLevel+9)) 179 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 180 plus a few kilobytes for small objects. For example, if you want to reduce 181 the default memory requirements from 256K to 128K, compile with 182 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 183 Of course this will generally degrade compression (there's no free lunch). 184 185 The memory requirements for inflate are (in bytes) 1 << windowBits 186 that is, 32K for windowBits=15 (default value) plus a few kilobytes 187 for small objects. 188 */ 189 190 /* Type declarations */ 191 192 #ifndef OF /* function prototypes */ 193 # ifdef STDC 194 # define OF(args) args 195 # else 196 # define OF(args) () 197 # endif 198 #endif 199 200 /* The following definitions for FAR are needed only for MSDOS mixed 201 * model programming (small or medium model with some far allocations). 202 * This was tested only with MSC; for other MSDOS compilers you may have 203 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 204 * just define FAR to be empty. 205 */ 206 #ifdef SYS16BIT 207 # if defined(M_I86SM) || defined(M_I86MM) 208 /* MSC small or medium model */ 209 # define SMALL_MEDIUM 210 # ifdef _MSC_VER 211 # define FAR _far 212 # else 213 # define FAR far 214 # endif 215 # endif 216 # if (defined(__SMALL__) || defined(__MEDIUM__)) 217 /* Turbo C small or medium model */ 218 # define SMALL_MEDIUM 219 # ifdef __BORLANDC__ 220 # define FAR _far 221 # else 222 # define FAR far 223 # endif 224 # endif 225 #endif 226 227 #if defined(WINDOWS) || defined(WIN32) 228 /* If building or using zlib as a DLL, define ZLIB_DLL. 229 * This is not mandatory, but it offers a little performance increase. 230 */ 231 # ifdef ZLIB_DLL 232 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 233 # ifdef ZLIB_INTERNAL 234 # define ZEXTERN extern __declspec(dllexport) 235 # else 236 # define ZEXTERN extern __declspec(dllimport) 237 # endif 238 # endif 239 # endif /* ZLIB_DLL */ 240 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 241 * define ZLIB_WINAPI. 242 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 243 */ 244 # ifdef ZLIB_WINAPI 245 # ifdef FAR 246 # undef FAR 247 # endif 248 # include <windows.h> 249 /* No need for _export, use ZLIB.DEF instead. */ 250 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 251 # define ZEXPORT WINAPI 252 # ifdef WIN32 253 # define ZEXPORTVA WINAPIV 254 # else 255 # define ZEXPORTVA FAR CDECL 256 # endif 257 # endif 258 #endif 259 260 #if defined (__BEOS__) 261 # ifdef ZLIB_DLL 262 # ifdef ZLIB_INTERNAL 263 # define ZEXPORT __declspec(dllexport) 264 # define ZEXPORTVA __declspec(dllexport) 265 # else 266 # define ZEXPORT __declspec(dllimport) 267 # define ZEXPORTVA __declspec(dllimport) 268 # endif 269 # endif 270 #endif 271 272 #ifndef ZEXTERN 273 # define ZEXTERN extern 274 #endif 275 #ifndef ZEXPORT 276 # define ZEXPORT 277 #endif 278 #ifndef ZEXPORTVA 279 # define ZEXPORTVA 280 #endif 281 282 #ifndef FAR 283 # define FAR 284 #endif 285 286 #if !defined(__MACTYPES__) 287 typedef unsigned char Byte; /* 8 bits */ 288 #endif 289 typedef unsigned int uInt; /* 16 bits or more */ 290 typedef unsigned long uLong; /* 32 bits or more */ 291 292 #ifdef SMALL_MEDIUM 293 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 294 # define Bytef Byte FAR 295 #else 296 typedef Byte FAR Bytef; 297 #endif 298 typedef char FAR charf; 299 typedef int FAR intf; 300 typedef uInt FAR uIntf; 301 typedef uLong FAR uLongf; 302 303 #ifdef STDC 304 typedef void const *voidpc; 305 typedef void FAR *voidpf; 306 typedef void *voidp; 307 #else 308 typedef Byte const *voidpc; 309 typedef Byte FAR *voidpf; 310 typedef Byte *voidp; 311 #endif 312 313 #if 0 /* HAVE_UNISTD_H -- this line is updated by ./configure */ 314 # include <sys/types.h> /* for off_t */ 315 # include <unistd.h> /* for SEEK_* and off_t */ 316 # ifdef VMS 317 # include <unixio.h> /* for off_t */ 318 # endif 319 # define z_off_t off_t 320 #endif 321 #ifndef SEEK_SET 322 # define SEEK_SET 0 /* Seek from beginning of file. */ 323 # define SEEK_CUR 1 /* Seek from current position. */ 324 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 325 #endif 326 #ifndef z_off_t 327 # define z_off_t long 328 #endif 329 330 #if defined(__OS400__) 331 # define NO_vsnprintf 332 #endif 333 334 #if defined(__MVS__) 335 # define NO_vsnprintf 336 # ifdef FAR 337 # undef FAR 338 # endif 339 #endif 340 341 /* MVS linker does not support external names larger than 8 bytes */ 342 #if defined(__MVS__) 343 # pragma map(deflateInit_,"DEIN") 344 # pragma map(deflateInit2_,"DEIN2") 345 # pragma map(deflateEnd,"DEEND") 346 # pragma map(deflateBound,"DEBND") 347 # pragma map(inflateInit_,"ININ") 348 # pragma map(inflateInit2_,"ININ2") 349 # pragma map(inflateEnd,"INEND") 350 # pragma map(inflateSync,"INSY") 351 # pragma map(inflateSetDictionary,"INSEDI") 352 # pragma map(compressBound,"CMBND") 353 # pragma map(inflate_table,"INTABL") 354 # pragma map(inflate_fast,"INFA") 355 # pragma map(inflate_copyright,"INCOPY") 356 #endif 357 358 #endif /* ZCONF_H */ 359