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[wikipediardware.git] / minilzo / minilzo.c
blobd6c6bf49e8a429f73ce3e794a64a5ce9240d3af4
1 /* minilzo.c -- mini subset of the LZO real-time data compression library
2
3 This file is part of the LZO real-time data compression library.
4
5 Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
6 Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
7 Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
8 Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
9 Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
10 Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
11 Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
12 Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
13 Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
14 Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
15 Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
16 Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
17 Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
18 All Rights Reserved.
19
20 The LZO library is free software; you can redistribute it and/or
21 modify it under the terms of the GNU General Public License as
22 published by the Free Software Foundation; either version 2 of
23 the License, or (at your option) any later version.
24
25 The LZO library is distributed in the hope that it will be useful,
26 but WITHOUT ANY WARRANTY; without even the implied warranty of
27 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 GNU General Public License for more details.
29
30 You should have received a copy of the GNU General Public License
31 along with the LZO library; see the file COPYING.
32 If not, write to the Free Software Foundation, Inc.,
33 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
34
35 Markus F.X.J. Oberhumer
36 <markus@oberhumer.com>
37 http://www.oberhumer.com/opensource/lzo/
38 */
39
40 /*
41 * NOTE:
42 * the full LZO package can be found at
43 * http://www.oberhumer.com/opensource/lzo/
44 */
45
46 #define __LZO_IN_MINILZO
47 #define LZO_BUILD
48
49 #if defined(LZO_CFG_FREESTANDING)
50 # undef MINILZO_HAVE_CONFIG_H
51 # define LZO_LIBC_FREESTANDING 1
52 # define LZO_OS_FREESTANDING 1
53 #endif
54
55 #ifdef MINILZO_HAVE_CONFIG_H
56 # include <config.h>
57 #endif
58 #include <limits.h>
59 #include <stddef.h>
60 #if defined(MINILZO_CFG_USE_INTERNAL_LZODEFS)
61
62 #ifndef __LZODEFS_H_INCLUDED
63 #define __LZODEFS_H_INCLUDED 1
64
65 #if defined(__CYGWIN32__) && !defined(__CYGWIN__)
66 # define __CYGWIN__ __CYGWIN32__
67 #endif
68 #if defined(__IBMCPP__) && !defined(__IBMC__)
69 # define __IBMC__ __IBMCPP__
70 #endif
71 #if defined(__ICL) && defined(_WIN32) && !defined(__INTEL_COMPILER)
72 # define __INTEL_COMPILER __ICL
73 #endif
74 #if 1 && defined(__INTERIX) && defined(__GNUC__) && !defined(_ALL_SOURCE)
75 # define _ALL_SOURCE 1
76 #endif
77 #if defined(__mips__) && defined(__R5900__)
78 # if !defined(__LONG_MAX__)
79 # define __LONG_MAX__ 9223372036854775807L
80 # endif
81 #endif
82 #if defined(__INTEL_COMPILER) && defined(__linux__)
83 # pragma warning(disable: 193)
84 #endif
85 #if defined(__KEIL__) && defined(__C166__)
86 # pragma warning disable = 322
87 #elif 0 && defined(__C251__)
88 # pragma warning disable = 322
89 #endif
90 #if defined(_MSC_VER) && !defined(__INTEL_COMPILER) && !defined(__MWERKS__)
91 # if (_MSC_VER >= 1300)
92 # pragma warning(disable: 4668)
93 # endif
94 #endif
95 #if 0 && defined(__WATCOMC__)
96 # if (__WATCOMC__ >= 1050) && (__WATCOMC__ < 1060)
97 # pragma warning 203 9
98 # endif
99 #endif
100 #if defined(__BORLANDC__) && defined(__MSDOS__) && !defined(__FLAT__)
101 # pragma option -h
102 #endif
103 #if 0
104 #define LZO_0xffffL 0xfffful
105 #define LZO_0xffffffffL 0xfffffffful
106 #else
107 #define LZO_0xffffL 65535ul
108 #define LZO_0xffffffffL 4294967295ul
109 #endif
110 #if (LZO_0xffffL == LZO_0xffffffffL)
111 # error "your preprocessor is broken 1"
112 #endif
113 #if (16ul * 16384ul != 262144ul)
114 # error "your preprocessor is broken 2"
115 #endif
116 #if 0
117 #if (32767 >= 4294967295ul)
118 # error "your preprocessor is broken 3"
119 #endif
120 #if (65535u >= 4294967295ul)
121 # error "your preprocessor is broken 4"
122 #endif
123 #endif
124 #if (UINT_MAX == LZO_0xffffL)
125 #if defined(__ZTC__) && defined(__I86__) && !defined(__OS2__)
126 # if !defined(MSDOS)
127 # define MSDOS 1
128 # endif
129 # if !defined(_MSDOS)
130 # define _MSDOS 1
131 # endif
132 #elif 0 && defined(__VERSION) && defined(MB_LEN_MAX)
133 # if (__VERSION == 520) && (MB_LEN_MAX == 1)
134 # if !defined(__AZTEC_C__)
135 # define __AZTEC_C__ __VERSION
136 # endif
137 # if !defined(__DOS__)
138 # define __DOS__ 1
139 # endif
140 # endif
141 #endif
142 #endif
143 #if defined(_MSC_VER) && defined(M_I86HM) && (UINT_MAX == LZO_0xffffL)
144 # define ptrdiff_t long
145 # define _PTRDIFF_T_DEFINED
146 #endif
147 #if (UINT_MAX == LZO_0xffffL)
148 # undef __LZO_RENAME_A
149 # undef __LZO_RENAME_B
150 # if defined(__AZTEC_C__) && defined(__DOS__)
151 # define __LZO_RENAME_A 1
152 # elif defined(_MSC_VER) && defined(MSDOS)
153 # if (_MSC_VER < 600)
154 # define __LZO_RENAME_A 1
155 # elif (_MSC_VER < 700)
156 # define __LZO_RENAME_B 1
157 # endif
158 # elif defined(__TSC__) && defined(__OS2__)
159 # define __LZO_RENAME_A 1
160 # elif defined(__MSDOS__) && defined(__TURBOC__) && (__TURBOC__ < 0x0410)
161 # define __LZO_RENAME_A 1
162 # elif defined(__PACIFIC__) && defined(DOS)
163 # if !defined(__far)
164 # define __far far
165 # endif
166 # if !defined(__near)
167 # define __near near
168 # endif
169 # endif
170 # if defined(__LZO_RENAME_A)
171 # if !defined(__cdecl)
172 # define __cdecl cdecl
173 # endif
174 # if !defined(__far)
175 # define __far far
176 # endif
177 # if !defined(__huge)
178 # define __huge huge
179 # endif
180 # if !defined(__near)
181 # define __near near
182 # endif
183 # if !defined(__pascal)
184 # define __pascal pascal
185 # endif
186 # if !defined(__huge)
187 # define __huge huge
188 # endif
189 # elif defined(__LZO_RENAME_B)
190 # if !defined(__cdecl)
191 # define __cdecl _cdecl
192 # endif
193 # if !defined(__far)
194 # define __far _far
195 # endif
196 # if !defined(__huge)
197 # define __huge _huge
198 # endif
199 # if !defined(__near)
200 # define __near _near
201 # endif
202 # if !defined(__pascal)
203 # define __pascal _pascal
204 # endif
205 # elif (defined(__PUREC__) || defined(__TURBOC__)) && defined(__TOS__)
206 # if !defined(__cdecl)
207 # define __cdecl cdecl
208 # endif
209 # if !defined(__pascal)
210 # define __pascal pascal
211 # endif
212 # endif
213 # undef __LZO_RENAME_A
214 # undef __LZO_RENAME_B
215 #endif
216 #if (UINT_MAX == LZO_0xffffL)
217 #if defined(__AZTEC_C__) && defined(__DOS__)
218 # define LZO_BROKEN_CDECL_ALT_SYNTAX 1
219 #elif defined(_MSC_VER) && defined(MSDOS)
220 # if (_MSC_VER < 600)
221 # define LZO_BROKEN_INTEGRAL_CONSTANTS 1
222 # endif
223 # if (_MSC_VER < 700)
224 # define LZO_BROKEN_INTEGRAL_PROMOTION 1
225 # define LZO_BROKEN_SIZEOF 1
226 # endif
227 #elif defined(__PACIFIC__) && defined(DOS)
228 # define LZO_BROKEN_INTEGRAL_CONSTANTS 1
229 #elif defined(__TURBOC__) && defined(__MSDOS__)
230 # if (__TURBOC__ < 0x0150)
231 # define LZO_BROKEN_CDECL_ALT_SYNTAX 1
232 # define LZO_BROKEN_INTEGRAL_CONSTANTS 1
233 # define LZO_BROKEN_INTEGRAL_PROMOTION 1
234 # endif
235 # if (__TURBOC__ < 0x0200)
236 # define LZO_BROKEN_SIZEOF 1
237 # endif
238 # if (__TURBOC__ < 0x0400) && defined(__cplusplus)
239 # define LZO_BROKEN_CDECL_ALT_SYNTAX 1
240 # endif
241 #elif (defined(__PUREC__) || defined(__TURBOC__)) && defined(__TOS__)
242 # define LZO_BROKEN_CDECL_ALT_SYNTAX 1
243 # define LZO_BROKEN_SIZEOF 1
244 #endif
245 #endif
246 #if defined(__WATCOMC__) && (__WATCOMC__ < 900)
247 # define LZO_BROKEN_INTEGRAL_CONSTANTS 1
248 #endif
249 #if defined(_CRAY) && defined(_CRAY1)
250 # define LZO_BROKEN_SIGNED_RIGHT_SHIFT 1
251 #endif
252 #define LZO_PP_STRINGIZE(x) #x
253 #define LZO_PP_MACRO_EXPAND(x) LZO_PP_STRINGIZE(x)
254 #define LZO_PP_CONCAT2(a,b) a ## b
255 #define LZO_PP_CONCAT3(a,b,c) a ## b ## c
256 #define LZO_PP_CONCAT4(a,b,c,d) a ## b ## c ## d
257 #define LZO_PP_CONCAT5(a,b,c,d,e) a ## b ## c ## d ## e
258 #define LZO_PP_ECONCAT2(a,b) LZO_PP_CONCAT2(a,b)
259 #define LZO_PP_ECONCAT3(a,b,c) LZO_PP_CONCAT3(a,b,c)
260 #define LZO_PP_ECONCAT4(a,b,c,d) LZO_PP_CONCAT4(a,b,c,d)
261 #define LZO_PP_ECONCAT5(a,b,c,d,e) LZO_PP_CONCAT5(a,b,c,d,e)
262 #if 1
263 #define LZO_CPP_STRINGIZE(x) #x
264 #define LZO_CPP_MACRO_EXPAND(x) LZO_CPP_STRINGIZE(x)
265 #define LZO_CPP_CONCAT2(a,b) a ## b
266 #define LZO_CPP_CONCAT3(a,b,c) a ## b ## c
267 #define LZO_CPP_CONCAT4(a,b,c,d) a ## b ## c ## d
268 #define LZO_CPP_CONCAT5(a,b,c,d,e) a ## b ## c ## d ## e
269 #define LZO_CPP_ECONCAT2(a,b) LZO_CPP_CONCAT2(a,b)
270 #define LZO_CPP_ECONCAT3(a,b,c) LZO_CPP_CONCAT3(a,b,c)
271 #define LZO_CPP_ECONCAT4(a,b,c,d) LZO_CPP_CONCAT4(a,b,c,d)
272 #define LZO_CPP_ECONCAT5(a,b,c,d,e) LZO_CPP_CONCAT5(a,b,c,d,e)
273 #endif
274 #define __LZO_MASK_GEN(o,b) (((((o) << ((b)-1)) - (o)) << 1) + (o))
275 #if 1 && defined(__cplusplus)
276 # if !defined(__STDC_CONSTANT_MACROS)
277 # define __STDC_CONSTANT_MACROS 1
278 # endif
279 # if !defined(__STDC_LIMIT_MACROS)
280 # define __STDC_LIMIT_MACROS 1
281 # endif
282 #endif
283 #if defined(__cplusplus)
284 # define LZO_EXTERN_C extern "C"
285 #else
286 # define LZO_EXTERN_C extern
287 #endif
288 #if !defined(__LZO_OS_OVERRIDE)
289 #if defined(LZO_OS_FREESTANDING)
290 # define LZO_INFO_OS "freestanding"
291 #elif defined(LZO_OS_EMBEDDED)
292 # define LZO_INFO_OS "embedded"
293 #elif 1 && defined(__IAR_SYSTEMS_ICC__)
294 # define LZO_OS_EMBEDDED 1
295 # define LZO_INFO_OS "embedded"
296 #elif defined(__CYGWIN__) && defined(__GNUC__)
297 # define LZO_OS_CYGWIN 1
298 # define LZO_INFO_OS "cygwin"
299 #elif defined(__EMX__) && defined(__GNUC__)
300 # define LZO_OS_EMX 1
301 # define LZO_INFO_OS "emx"
302 #elif defined(__BEOS__)
303 # define LZO_OS_BEOS 1
304 # define LZO_INFO_OS "beos"
305 #elif defined(__Lynx__)
306 # define LZO_OS_LYNXOS 1
307 # define LZO_INFO_OS "lynxos"
308 #elif defined(__OS400__)
309 # define LZO_OS_OS400 1
310 # define LZO_INFO_OS "os400"
311 #elif defined(__QNX__)
312 # define LZO_OS_QNX 1
313 # define LZO_INFO_OS "qnx"
314 #elif defined(__BORLANDC__) && defined(__DPMI32__) && (__BORLANDC__ >= 0x0460)
315 # define LZO_OS_DOS32 1
316 # define LZO_INFO_OS "dos32"
317 #elif defined(__BORLANDC__) && defined(__DPMI16__)
318 # define LZO_OS_DOS16 1
319 # define LZO_INFO_OS "dos16"
320 #elif defined(__ZTC__) && defined(DOS386)
321 # define LZO_OS_DOS32 1
322 # define LZO_INFO_OS "dos32"
323 #elif defined(__OS2__) || defined(__OS2V2__)
324 # if (UINT_MAX == LZO_0xffffL)
325 # define LZO_OS_OS216 1
326 # define LZO_INFO_OS "os216"
327 # elif (UINT_MAX == LZO_0xffffffffL)
328 # define LZO_OS_OS2 1
329 # define LZO_INFO_OS "os2"
330 # else
331 # error "check your limits.h header"
332 # endif
333 #elif defined(__WIN64__) || defined(_WIN64) || defined(WIN64)
334 # define LZO_OS_WIN64 1
335 # define LZO_INFO_OS "win64"
336 #elif defined(__WIN32__) || defined(_WIN32) || defined(WIN32) || defined(__WINDOWS_386__)
337 # define LZO_OS_WIN32 1
338 # define LZO_INFO_OS "win32"
339 #elif defined(__MWERKS__) && defined(__INTEL__)
340 # define LZO_OS_WIN32 1
341 # define LZO_INFO_OS "win32"
342 #elif defined(__WINDOWS__) || defined(_WINDOWS) || defined(_Windows)
343 # if (UINT_MAX == LZO_0xffffL)
344 # define LZO_OS_WIN16 1
345 # define LZO_INFO_OS "win16"
346 # elif (UINT_MAX == LZO_0xffffffffL)
347 # define LZO_OS_WIN32 1
348 # define LZO_INFO_OS "win32"
349 # else
350 # error "check your limits.h header"
351 # endif
352 #elif defined(__DOS__) || defined(__MSDOS__) || defined(_MSDOS) || defined(MSDOS) || (defined(__PACIFIC__) && defined(DOS))
353 # if (UINT_MAX == LZO_0xffffL)
354 # define LZO_OS_DOS16 1
355 # define LZO_INFO_OS "dos16"
356 # elif (UINT_MAX == LZO_0xffffffffL)
357 # define LZO_OS_DOS32 1
358 # define LZO_INFO_OS "dos32"
359 # else
360 # error "check your limits.h header"
361 # endif
362 #elif defined(__WATCOMC__)
363 # if defined(__NT__) && (UINT_MAX == LZO_0xffffL)
364 # define LZO_OS_DOS16 1
365 # define LZO_INFO_OS "dos16"
366 # elif defined(__NT__) && (__WATCOMC__ < 1100)
367 # define LZO_OS_WIN32 1
368 # define LZO_INFO_OS "win32"
369 # elif defined(__linux__) || defined(__LINUX__)
370 # define LZO_OS_POSIX 1
371 # define LZO_INFO_OS "posix"
372 # else
373 # error "please specify a target using the -bt compiler option"
374 # endif
375 #elif defined(__palmos__)
376 # define LZO_OS_PALMOS 1
377 # define LZO_INFO_OS "palmos"
378 #elif defined(__TOS__) || defined(__atarist__)
379 # define LZO_OS_TOS 1
380 # define LZO_INFO_OS "tos"
381 #elif defined(macintosh) && !defined(__ppc__)
382 # define LZO_OS_MACCLASSIC 1
383 # define LZO_INFO_OS "macclassic"
384 #elif defined(__VMS)
385 # define LZO_OS_VMS 1
386 # define LZO_INFO_OS "vms"
387 #elif ((defined(__mips__) && defined(__R5900__)) || defined(__MIPS_PSX2__))
388 # define LZO_OS_CONSOLE 1
389 # define LZO_OS_CONSOLE_PS2 1
390 # define LZO_INFO_OS "console"
391 # define LZO_INFO_OS_CONSOLE "ps2"
392 #elif (defined(__mips__) && defined(__psp__))
393 # define LZO_OS_CONSOLE 1
394 # define LZO_OS_CONSOLE_PSP 1
395 # define LZO_INFO_OS "console"
396 # define LZO_INFO_OS_CONSOLE "psp"
397 #else
398 # define LZO_OS_POSIX 1
399 # define LZO_INFO_OS "posix"
400 #endif
401 #if (LZO_OS_POSIX)
402 # if defined(_AIX) || defined(__AIX__) || defined(__aix__)
403 # define LZO_OS_POSIX_AIX 1
404 # define LZO_INFO_OS_POSIX "aix"
405 # elif defined(__FreeBSD__)
406 # define LZO_OS_POSIX_FREEBSD 1
407 # define LZO_INFO_OS_POSIX "freebsd"
408 # elif defined(__hpux__) || defined(__hpux)
409 # define LZO_OS_POSIX_HPUX 1
410 # define LZO_INFO_OS_POSIX "hpux"
411 # elif defined(__INTERIX)
412 # define LZO_OS_POSIX_INTERIX 1
413 # define LZO_INFO_OS_POSIX "interix"
414 # elif defined(__IRIX__) || defined(__irix__)
415 # define LZO_OS_POSIX_IRIX 1
416 # define LZO_INFO_OS_POSIX "irix"
417 # elif defined(__linux__) || defined(__linux) || defined(__LINUX__)
418 # define LZO_OS_POSIX_LINUX 1
419 # define LZO_INFO_OS_POSIX "linux"
420 # elif defined(__APPLE__) || defined(__MACOS__)
421 # define LZO_OS_POSIX_MACOSX 1
422 # define LZO_INFO_OS_POSIX "macosx"
423 # elif defined(__minix__) || defined(__minix)
424 # define LZO_OS_POSIX_MINIX 1
425 # define LZO_INFO_OS_POSIX "minix"
426 # elif defined(__NetBSD__)
427 # define LZO_OS_POSIX_NETBSD 1
428 # define LZO_INFO_OS_POSIX "netbsd"
429 # elif defined(__OpenBSD__)
430 # define LZO_OS_POSIX_OPENBSD 1
431 # define LZO_INFO_OS_POSIX "openbsd"
432 # elif defined(__osf__)
433 # define LZO_OS_POSIX_OSF 1
434 # define LZO_INFO_OS_POSIX "osf"
435 # elif defined(__solaris__) || defined(__sun)
436 # if defined(__SVR4) || defined(__svr4__)
437 # define LZO_OS_POSIX_SOLARIS 1
438 # define LZO_INFO_OS_POSIX "solaris"
439 # else
440 # define LZO_OS_POSIX_SUNOS 1
441 # define LZO_INFO_OS_POSIX "sunos"
442 # endif
443 # elif defined(__ultrix__) || defined(__ultrix)
444 # define LZO_OS_POSIX_ULTRIX 1
445 # define LZO_INFO_OS_POSIX "ultrix"
446 # elif defined(_UNICOS)
447 # define LZO_OS_POSIX_UNICOS 1
448 # define LZO_INFO_OS_POSIX "unicos"
449 # else
450 # define LZO_OS_POSIX_UNKNOWN 1
451 # define LZO_INFO_OS_POSIX "unknown"
452 # endif
453 #endif
454 #endif
455 #if (LZO_OS_DOS16 || LZO_OS_OS216 || LZO_OS_WIN16)
456 # if (UINT_MAX != LZO_0xffffL)
457 # error "this should not happen"
458 # endif
459 # if (ULONG_MAX != LZO_0xffffffffL)
460 # error "this should not happen"
461 # endif
462 #endif
463 #if (LZO_OS_DOS32 || LZO_OS_OS2 || LZO_OS_WIN32 || LZO_OS_WIN64)
464 # if (UINT_MAX != LZO_0xffffffffL)
465 # error "this should not happen"
466 # endif
467 # if (ULONG_MAX != LZO_0xffffffffL)
468 # error "this should not happen"
469 # endif
470 #endif
471 #if defined(CIL) && defined(_GNUCC) && defined(__GNUC__)
472 # define LZO_CC_CILLY 1
473 # define LZO_INFO_CC "Cilly"
474 # if defined(__CILLY__)
475 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__CILLY__)
476 # else
477 # define LZO_INFO_CCVER "unknown"
478 # endif
479 #elif 0 && defined(SDCC) && defined(__VERSION__) && !defined(__GNUC__)
480 # define LZO_CC_SDCC 1
481 # define LZO_INFO_CC "sdcc"
482 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(SDCC)
483 #elif defined(__PATHSCALE__) && defined(__PATHCC_PATCHLEVEL__)
484 # define LZO_CC_PATHSCALE (__PATHCC__ * 0x10000L + __PATHCC_MINOR__ * 0x100 + __PATHCC_PATCHLEVEL__)
485 # define LZO_INFO_CC "Pathscale C"
486 # define LZO_INFO_CCVER __PATHSCALE__
487 #elif defined(__INTEL_COMPILER)
488 # define LZO_CC_INTELC 1
489 # define LZO_INFO_CC "Intel C"
490 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__INTEL_COMPILER)
491 # if defined(_WIN32) || defined(_WIN64)
492 # define LZO_CC_SYNTAX_MSC 1
493 # else
494 # define LZO_CC_SYNTAX_GNUC 1
495 # endif
496 #elif defined(__POCC__) && defined(_WIN32)
497 # define LZO_CC_PELLESC 1
498 # define LZO_INFO_CC "Pelles C"
499 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__POCC__)
500 #elif defined(__llvm__) && defined(__GNUC__) && defined(__VERSION__)
501 # if defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
502 # define LZO_CC_LLVM (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100 + __GNUC_PATCHLEVEL__)
503 # else
504 # define LZO_CC_LLVM (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100)
505 # endif
506 # define LZO_INFO_CC "llvm-gcc"
507 # define LZO_INFO_CCVER __VERSION__
508 #elif defined(__GNUC__) && defined(__VERSION__)
509 # if defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
510 # define LZO_CC_GNUC (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100 + __GNUC_PATCHLEVEL__)
511 # elif defined(__GNUC_MINOR__)
512 # define LZO_CC_GNUC (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100)
513 # else
514 # define LZO_CC_GNUC (__GNUC__ * 0x10000L)
515 # endif
516 # define LZO_INFO_CC "gcc"
517 # define LZO_INFO_CCVER __VERSION__
518 #elif defined(__ACK__) && defined(_ACK)
519 # define LZO_CC_ACK 1
520 # define LZO_INFO_CC "Amsterdam Compiler Kit C"
521 # define LZO_INFO_CCVER "unknown"
522 #elif defined(__AZTEC_C__)
523 # define LZO_CC_AZTECC 1
524 # define LZO_INFO_CC "Aztec C"
525 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__AZTEC_C__)
526 #elif defined(__BORLANDC__)
527 # define LZO_CC_BORLANDC 1
528 # define LZO_INFO_CC "Borland C"
529 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__BORLANDC__)
530 #elif defined(_CRAYC) && defined(_RELEASE)
531 # define LZO_CC_CRAYC 1
532 # define LZO_INFO_CC "Cray C"
533 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(_RELEASE)
534 #elif defined(__DMC__) && defined(__SC__)
535 # define LZO_CC_DMC 1
536 # define LZO_INFO_CC "Digital Mars C"
537 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__DMC__)
538 #elif defined(__DECC)
539 # define LZO_CC_DECC 1
540 # define LZO_INFO_CC "DEC C"
541 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__DECC)
542 #elif defined(__HIGHC__)
543 # define LZO_CC_HIGHC 1
544 # define LZO_INFO_CC "MetaWare High C"
545 # define LZO_INFO_CCVER "unknown"
546 #elif defined(__IAR_SYSTEMS_ICC__)
547 # define LZO_CC_IARC 1
548 # define LZO_INFO_CC "IAR C"
549 # if defined(__VER__)
550 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__VER__)
551 # else
552 # define LZO_INFO_CCVER "unknown"
553 # endif
554 #elif defined(__IBMC__)
555 # define LZO_CC_IBMC 1
556 # define LZO_INFO_CC "IBM C"
557 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__IBMC__)
558 #elif defined(__KEIL__) && defined(__C166__)
559 # define LZO_CC_KEILC 1
560 # define LZO_INFO_CC "Keil C"
561 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__C166__)
562 #elif defined(__LCC__) && defined(_WIN32) && defined(__LCCOPTIMLEVEL)
563 # define LZO_CC_LCCWIN32 1
564 # define LZO_INFO_CC "lcc-win32"
565 # define LZO_INFO_CCVER "unknown"
566 #elif defined(__LCC__)
567 # define LZO_CC_LCC 1
568 # define LZO_INFO_CC "lcc"
569 # if defined(__LCC_VERSION__)
570 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__LCC_VERSION__)
571 # else
572 # define LZO_INFO_CCVER "unknown"
573 # endif
574 #elif defined(_MSC_VER)
575 # define LZO_CC_MSC 1
576 # define LZO_INFO_CC "Microsoft C"
577 # if defined(_MSC_FULL_VER)
578 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(_MSC_VER) "." LZO_PP_MACRO_EXPAND(_MSC_FULL_VER)
579 # else
580 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(_MSC_VER)
581 # endif
582 #elif defined(__MWERKS__)
583 # define LZO_CC_MWERKS 1
584 # define LZO_INFO_CC "Metrowerks C"
585 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__MWERKS__)
586 #elif (defined(__NDPC__) || defined(__NDPX__)) && defined(__i386)
587 # define LZO_CC_NDPC 1
588 # define LZO_INFO_CC "Microway NDP C"
589 # define LZO_INFO_CCVER "unknown"
590 #elif defined(__PACIFIC__)
591 # define LZO_CC_PACIFICC 1
592 # define LZO_INFO_CC "Pacific C"
593 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__PACIFIC__)
594 #elif defined(__PGI) && (defined(__linux__) || defined(__WIN32__))
595 # define LZO_CC_PGI 1
596 # define LZO_INFO_CC "Portland Group PGI C"
597 # define LZO_INFO_CCVER "unknown"
598 #elif defined(__PUREC__) && defined(__TOS__)
599 # define LZO_CC_PUREC 1
600 # define LZO_INFO_CC "Pure C"
601 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__PUREC__)
602 #elif defined(__SC__) && defined(__ZTC__)
603 # define LZO_CC_SYMANTECC 1
604 # define LZO_INFO_CC "Symantec C"
605 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__SC__)
606 #elif defined(__SUNPRO_C)
607 # define LZO_INFO_CC "SunPro C"
608 # if ((__SUNPRO_C)+0 > 0)
609 # define LZO_CC_SUNPROC __SUNPRO_C
610 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__SUNPRO_C)
611 # else
612 # define LZO_CC_SUNPROC 1
613 # define LZO_INFO_CCVER "unknown"
614 # endif
615 #elif defined(__SUNPRO_CC)
616 # define LZO_INFO_CC "SunPro C"
617 # if ((__SUNPRO_CC)+0 > 0)
618 # define LZO_CC_SUNPROC __SUNPRO_CC
619 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__SUNPRO_CC)
620 # else
621 # define LZO_CC_SUNPROC 1
622 # define LZO_INFO_CCVER "unknown"
623 # endif
624 #elif defined(__TINYC__)
625 # define LZO_CC_TINYC 1
626 # define LZO_INFO_CC "Tiny C"
627 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__TINYC__)
628 #elif defined(__TSC__)
629 # define LZO_CC_TOPSPEEDC 1
630 # define LZO_INFO_CC "TopSpeed C"
631 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__TSC__)
632 #elif defined(__WATCOMC__)
633 # define LZO_CC_WATCOMC 1
634 # define LZO_INFO_CC "Watcom C"
635 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__WATCOMC__)
636 #elif defined(__TURBOC__)
637 # define LZO_CC_TURBOC 1
638 # define LZO_INFO_CC "Turbo C"
639 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__TURBOC__)
640 #elif defined(__ZTC__)
641 # define LZO_CC_ZORTECHC 1
642 # define LZO_INFO_CC "Zortech C"
643 # if (__ZTC__ == 0x310)
644 # define LZO_INFO_CCVER "0x310"
645 # else
646 # define LZO_INFO_CCVER LZO_PP_MACRO_EXPAND(__ZTC__)
647 # endif
648 #else
649 # define LZO_CC_UNKNOWN 1
650 # define LZO_INFO_CC "unknown"
651 # define LZO_INFO_CCVER "unknown"
652 #endif
653 #if 0 && (LZO_CC_MSC && (_MSC_VER >= 1200)) && !defined(_MSC_FULL_VER)
654 # error "LZO_CC_MSC: _MSC_FULL_VER is not defined"
655 #endif
656 #if !defined(__LZO_ARCH_OVERRIDE) && !defined(LZO_ARCH_GENERIC) && defined(_CRAY)
657 # if (UINT_MAX > LZO_0xffffffffL) && defined(_CRAY)
658 # if defined(_CRAYMPP) || defined(_CRAYT3D) || defined(_CRAYT3E)
659 # define LZO_ARCH_CRAY_MPP 1
660 # elif defined(_CRAY1)
661 # define LZO_ARCH_CRAY_PVP 1
662 # endif
663 # endif
664 #endif
665 #if !defined(__LZO_ARCH_OVERRIDE)
666 #if defined(LZO_ARCH_GENERIC)
667 # define LZO_INFO_ARCH "generic"
668 #elif (LZO_OS_DOS16 || LZO_OS_OS216 || LZO_OS_WIN16)
669 # define LZO_ARCH_I086 1
670 # define LZO_ARCH_IA16 1
671 # define LZO_INFO_ARCH "i086"
672 #elif defined(__alpha__) || defined(__alpha) || defined(_M_ALPHA)
673 # define LZO_ARCH_ALPHA 1
674 # define LZO_INFO_ARCH "alpha"
675 #elif (LZO_ARCH_CRAY_MPP) && (defined(_CRAYT3D) || defined(_CRAYT3E))
676 # define LZO_ARCH_ALPHA 1
677 # define LZO_INFO_ARCH "alpha"
678 #elif defined(__amd64__) || defined(__x86_64__) || defined(_M_AMD64)
679 # define LZO_ARCH_AMD64 1
680 # define LZO_INFO_ARCH "amd64"
681 #elif defined(__thumb__) || (defined(_M_ARM) && defined(_M_THUMB))
682 # define LZO_ARCH_ARM 1
683 # define LZO_ARCH_ARM_THUMB 1
684 # define LZO_INFO_ARCH "arm_thumb"
685 #elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICCARM__)
686 # define LZO_ARCH_ARM 1
687 # if defined(__CPU_MODE__) && ((__CPU_MODE__)+0 == 1)
688 # define LZO_ARCH_ARM_THUMB 1
689 # define LZO_INFO_ARCH "arm_thumb"
690 # elif defined(__CPU_MODE__) && ((__CPU_MODE__)+0 == 2)
691 # define LZO_INFO_ARCH "arm"
692 # else
693 # define LZO_INFO_ARCH "arm"
694 # endif
695 #elif defined(__arm__) || defined(_M_ARM)
696 # define LZO_ARCH_ARM 1
697 # define LZO_INFO_ARCH "arm"
698 #elif (UINT_MAX <= LZO_0xffffL) && defined(__AVR__)
699 # define LZO_ARCH_AVR 1
700 # define LZO_INFO_ARCH "avr"
701 #elif defined(__bfin__)
702 # define LZO_ARCH_BLACKFIN 1
703 # define LZO_INFO_ARCH "blackfin"
704 #elif (UINT_MAX == LZO_0xffffL) && defined(__C166__)
705 # define LZO_ARCH_C166 1
706 # define LZO_INFO_ARCH "c166"
707 #elif defined(__cris__)
708 # define LZO_ARCH_CRIS 1
709 # define LZO_INFO_ARCH "cris"
710 #elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICCEZ80__)
711 # define LZO_ARCH_EZ80 1
712 # define LZO_INFO_ARCH "ez80"
713 #elif defined(__H8300__) || defined(__H8300H__) || defined(__H8300S__) || defined(__H8300SX__)
714 # define LZO_ARCH_H8300 1
715 # define LZO_INFO_ARCH "h8300"
716 #elif defined(__hppa__) || defined(__hppa)
717 # define LZO_ARCH_HPPA 1
718 # define LZO_INFO_ARCH "hppa"
719 #elif defined(__386__) || defined(__i386__) || defined(__i386) || defined(_M_IX86) || defined(_M_I386)
720 # define LZO_ARCH_I386 1
721 # define LZO_ARCH_IA32 1
722 # define LZO_INFO_ARCH "i386"
723 #elif (LZO_CC_ZORTECHC && defined(__I86__))
724 # define LZO_ARCH_I386 1
725 # define LZO_ARCH_IA32 1
726 # define LZO_INFO_ARCH "i386"
727 #elif (LZO_OS_DOS32 && LZO_CC_HIGHC) && defined(_I386)
728 # define LZO_ARCH_I386 1
729 # define LZO_ARCH_IA32 1
730 # define LZO_INFO_ARCH "i386"
731 #elif defined(__ia64__) || defined(__ia64) || defined(_M_IA64)
732 # define LZO_ARCH_IA64 1
733 # define LZO_INFO_ARCH "ia64"
734 #elif (UINT_MAX == LZO_0xffffL) && defined(__m32c__)
735 # define LZO_ARCH_M16C 1
736 # define LZO_INFO_ARCH "m16c"
737 #elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICCM16C__)
738 # define LZO_ARCH_M16C 1
739 # define LZO_INFO_ARCH "m16c"
740 #elif defined(__m32r__)
741 # define LZO_ARCH_M32R 1
742 # define LZO_INFO_ARCH "m32r"
743 #elif (LZO_OS_TOS) || defined(__m68k__) || defined(__m68000__) || defined(__mc68000__) || defined(__mc68020__) || defined(_M_M68K)
744 # define LZO_ARCH_M68K 1
745 # define LZO_INFO_ARCH "m68k"
746 #elif (UINT_MAX == LZO_0xffffL) && defined(__C251__)
747 # define LZO_ARCH_MCS251 1
748 # define LZO_INFO_ARCH "mcs251"
749 #elif (UINT_MAX == LZO_0xffffL) && defined(__C51__)
750 # define LZO_ARCH_MCS51 1
751 # define LZO_INFO_ARCH "mcs51"
752 #elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICC8051__)
753 # define LZO_ARCH_MCS51 1
754 # define LZO_INFO_ARCH "mcs51"
755 #elif defined(__mips__) || defined(__mips) || defined(_MIPS_ARCH) || defined(_M_MRX000)
756 # define LZO_ARCH_MIPS 1
757 # define LZO_INFO_ARCH "mips"
758 #elif (UINT_MAX == LZO_0xffffL) && defined(__MSP430__)
759 # define LZO_ARCH_MSP430 1
760 # define LZO_INFO_ARCH "msp430"
761 #elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICC430__)
762 # define LZO_ARCH_MSP430 1
763 # define LZO_INFO_ARCH "msp430"
764 #elif defined(__powerpc__) || defined(__powerpc) || defined(__ppc__) || defined(__PPC__) || defined(_M_PPC) || defined(_ARCH_PPC) || defined(_ARCH_PWR)
765 # define LZO_ARCH_POWERPC 1
766 # define LZO_INFO_ARCH "powerpc"
767 #elif defined(__s390__) || defined(__s390) || defined(__s390x__) || defined(__s390x)
768 # define LZO_ARCH_S390 1
769 # define LZO_INFO_ARCH "s390"
770 #elif defined(__sh__) || defined(_M_SH)
771 # define LZO_ARCH_SH 1
772 # define LZO_INFO_ARCH "sh"
773 #elif defined(__sparc__) || defined(__sparc) || defined(__sparcv8)
774 # define LZO_ARCH_SPARC 1
775 # define LZO_INFO_ARCH "sparc"
776 #elif defined(__SPU__)
777 # define LZO_ARCH_SPU 1
778 # define LZO_INFO_ARCH "spu"
779 #elif (UINT_MAX == LZO_0xffffL) && defined(__z80)
780 # define LZO_ARCH_Z80 1
781 # define LZO_INFO_ARCH "z80"
782 #elif (LZO_ARCH_CRAY_PVP)
783 # if defined(_CRAYSV1)
784 # define LZO_ARCH_CRAY_SV1 1
785 # define LZO_INFO_ARCH "cray_sv1"
786 # elif (_ADDR64)
787 # define LZO_ARCH_CRAY_T90 1
788 # define LZO_INFO_ARCH "cray_t90"
789 # elif (_ADDR32)
790 # define LZO_ARCH_CRAY_YMP 1
791 # define LZO_INFO_ARCH "cray_ymp"
792 # else
793 # define LZO_ARCH_CRAY_XMP 1
794 # define LZO_INFO_ARCH "cray_xmp"
795 # endif
796 #else
797 # define LZO_ARCH_UNKNOWN 1
798 # define LZO_INFO_ARCH "unknown"
799 #endif
800 #endif
801 #if 1 && (LZO_ARCH_UNKNOWN) && (LZO_OS_DOS32 || LZO_OS_OS2)
802 # error "FIXME - missing define for CPU architecture"
803 #endif
804 #if 1 && (LZO_ARCH_UNKNOWN) && (LZO_OS_WIN32)
805 # error "FIXME - missing WIN32 define for CPU architecture"
806 #endif
807 #if 1 && (LZO_ARCH_UNKNOWN) && (LZO_OS_WIN64)
808 # error "FIXME - missing WIN64 define for CPU architecture"
809 #endif
810 #if (LZO_OS_OS216 || LZO_OS_WIN16)
811 # define LZO_ARCH_I086PM 1
812 # define LZO_ARCH_IA16PM 1
813 #elif 1 && (LZO_OS_DOS16 && defined(BLX286))
814 # define LZO_ARCH_I086PM 1
815 # define LZO_ARCH_IA16PM 1
816 #elif 1 && (LZO_OS_DOS16 && defined(DOSX286))
817 # define LZO_ARCH_I086PM 1
818 # define LZO_ARCH_IA16PM 1
819 #elif 1 && (LZO_OS_DOS16 && LZO_CC_BORLANDC && defined(__DPMI16__))
820 # define LZO_ARCH_I086PM 1
821 # define LZO_ARCH_IA16PM 1
822 #endif
823 #if defined(LZO_ARCH_ARM_THUMB) && !defined(LZO_ARCH_ARM)
824 # error "this should not happen"
825 #endif
826 #if defined(LZO_ARCH_I086PM) && !defined(LZO_ARCH_I086)
827 # error "this should not happen"
828 #endif
829 #if (LZO_ARCH_I086)
830 # if (UINT_MAX != LZO_0xffffL)
831 # error "this should not happen"
832 # endif
833 # if (ULONG_MAX != LZO_0xffffffffL)
834 # error "this should not happen"
835 # endif
836 #endif
837 #if (LZO_ARCH_I386)
838 # if (UINT_MAX != LZO_0xffffL) && defined(__i386_int16__)
839 # error "this should not happen"
840 # endif
841 # if (UINT_MAX != LZO_0xffffffffL) && !defined(__i386_int16__)
842 # error "this should not happen"
843 # endif
844 # if (ULONG_MAX != LZO_0xffffffffL)
845 # error "this should not happen"
846 # endif
847 #endif
848 #if !defined(__LZO_MM_OVERRIDE)
849 #if (LZO_ARCH_I086)
850 #if (UINT_MAX != LZO_0xffffL)
851 # error "this should not happen"
852 #endif
853 #if defined(__TINY__) || defined(M_I86TM) || defined(_M_I86TM)
854 # define LZO_MM_TINY 1
855 #elif defined(__HUGE__) || defined(_HUGE_) || defined(M_I86HM) || defined(_M_I86HM)
856 # define LZO_MM_HUGE 1
857 #elif defined(__SMALL__) || defined(M_I86SM) || defined(_M_I86SM) || defined(SMALL_MODEL)
858 # define LZO_MM_SMALL 1
859 #elif defined(__MEDIUM__) || defined(M_I86MM) || defined(_M_I86MM)
860 # define LZO_MM_MEDIUM 1
861 #elif defined(__COMPACT__) || defined(M_I86CM) || defined(_M_I86CM)
862 # define LZO_MM_COMPACT 1
863 #elif defined(__LARGE__) || defined(M_I86LM) || defined(_M_I86LM) || defined(LARGE_MODEL)
864 # define LZO_MM_LARGE 1
865 #elif (LZO_CC_AZTECC)
866 # if defined(_LARGE_CODE) && defined(_LARGE_DATA)
867 # define LZO_MM_LARGE 1
868 # elif defined(_LARGE_CODE)
869 # define LZO_MM_MEDIUM 1
870 # elif defined(_LARGE_DATA)
871 # define LZO_MM_COMPACT 1
872 # else
873 # define LZO_MM_SMALL 1
874 # endif
875 #elif (LZO_CC_ZORTECHC && defined(__VCM__))
876 # define LZO_MM_LARGE 1
877 #else
878 # error "unknown memory model"
879 #endif
880 #if (LZO_OS_DOS16 || LZO_OS_OS216 || LZO_OS_WIN16)
881 #define LZO_HAVE_MM_HUGE_PTR 1
882 #define LZO_HAVE_MM_HUGE_ARRAY 1
883 #if (LZO_MM_TINY)
884 # undef LZO_HAVE_MM_HUGE_ARRAY
885 #endif
886 #if (LZO_CC_AZTECC || LZO_CC_PACIFICC || LZO_CC_ZORTECHC)
887 # undef LZO_HAVE_MM_HUGE_PTR
888 # undef LZO_HAVE_MM_HUGE_ARRAY
889 #elif (LZO_CC_DMC || LZO_CC_SYMANTECC)
890 # undef LZO_HAVE_MM_HUGE_ARRAY
891 #elif (LZO_CC_MSC && defined(_QC))
892 # undef LZO_HAVE_MM_HUGE_ARRAY
893 # if (_MSC_VER < 600)
894 # undef LZO_HAVE_MM_HUGE_PTR
895 # endif
896 #elif (LZO_CC_TURBOC && (__TURBOC__ < 0x0295))
897 # undef LZO_HAVE_MM_HUGE_ARRAY
898 #endif
899 #if (LZO_ARCH_I086PM) && !defined(LZO_HAVE_MM_HUGE_PTR)
900 # if (LZO_OS_DOS16)
901 # error "this should not happen"
902 # elif (LZO_CC_ZORTECHC)
903 # else
904 # error "this should not happen"
905 # endif
906 #endif
907 #ifdef __cplusplus
908 extern "C" {
909 #endif
910 #if (LZO_CC_BORLANDC && (__BORLANDC__ >= 0x0200))
911 extern void __near __cdecl _AHSHIFT(void);
912 # define LZO_MM_AHSHIFT ((unsigned) _AHSHIFT)
913 #elif (LZO_CC_DMC || LZO_CC_SYMANTECC || LZO_CC_ZORTECHC)
914 extern void __near __cdecl _AHSHIFT(void);
915 # define LZO_MM_AHSHIFT ((unsigned) _AHSHIFT)
916 #elif (LZO_CC_MSC || LZO_CC_TOPSPEEDC)
917 extern void __near __cdecl _AHSHIFT(void);
918 # define LZO_MM_AHSHIFT ((unsigned) _AHSHIFT)
919 #elif (LZO_CC_TURBOC && (__TURBOC__ >= 0x0295))
920 extern void __near __cdecl _AHSHIFT(void);
921 # define LZO_MM_AHSHIFT ((unsigned) _AHSHIFT)
922 #elif ((LZO_CC_AZTECC || LZO_CC_PACIFICC || LZO_CC_TURBOC) && LZO_OS_DOS16)
923 # define LZO_MM_AHSHIFT 12
924 #elif (LZO_CC_WATCOMC)
925 extern unsigned char _HShift;
926 # define LZO_MM_AHSHIFT ((unsigned) _HShift)
927 #else
928 # error "FIXME - implement LZO_MM_AHSHIFT"
929 #endif
930 #ifdef __cplusplus
931 }
932 #endif
933 #endif
934 #elif (LZO_ARCH_C166)
935 #if !defined(__MODEL__)
936 # error "FIXME - C166 __MODEL__"
937 #elif ((__MODEL__) == 0)
938 # define LZO_MM_SMALL 1
939 #elif ((__MODEL__) == 1)
940 # define LZO_MM_SMALL 1
941 #elif ((__MODEL__) == 2)
942 # define LZO_MM_LARGE 1
943 #elif ((__MODEL__) == 3)
944 # define LZO_MM_TINY 1
945 #elif ((__MODEL__) == 4)
946 # define LZO_MM_XTINY 1
947 #elif ((__MODEL__) == 5)
948 # define LZO_MM_XSMALL 1
949 #else
950 # error "FIXME - C166 __MODEL__"
951 #endif
952 #elif (LZO_ARCH_MCS251)
953 #if !defined(__MODEL__)
954 # error "FIXME - MCS251 __MODEL__"
955 #elif ((__MODEL__) == 0)
956 # define LZO_MM_SMALL 1
957 #elif ((__MODEL__) == 2)
958 # define LZO_MM_LARGE 1
959 #elif ((__MODEL__) == 3)
960 # define LZO_MM_TINY 1
961 #elif ((__MODEL__) == 4)
962 # define LZO_MM_XTINY 1
963 #elif ((__MODEL__) == 5)
964 # define LZO_MM_XSMALL 1
965 #else
966 # error "FIXME - MCS251 __MODEL__"
967 #endif
968 #elif (LZO_ARCH_MCS51)
969 #if !defined(__MODEL__)
970 # error "FIXME - MCS51 __MODEL__"
971 #elif ((__MODEL__) == 1)
972 # define LZO_MM_SMALL 1
973 #elif ((__MODEL__) == 2)
974 # define LZO_MM_LARGE 1
975 #elif ((__MODEL__) == 3)
976 # define LZO_MM_TINY 1
977 #elif ((__MODEL__) == 4)
978 # define LZO_MM_XTINY 1
979 #elif ((__MODEL__) == 5)
980 # define LZO_MM_XSMALL 1
981 #else
982 # error "FIXME - MCS51 __MODEL__"
983 #endif
984 #elif (LZO_ARCH_CRAY_PVP)
985 # define LZO_MM_PVP 1
986 #else
987 # define LZO_MM_FLAT 1
988 #endif
989 #if (LZO_MM_COMPACT)
990 # define LZO_INFO_MM "compact"
991 #elif (LZO_MM_FLAT)
992 # define LZO_INFO_MM "flat"
993 #elif (LZO_MM_HUGE)
994 # define LZO_INFO_MM "huge"
995 #elif (LZO_MM_LARGE)
996 # define LZO_INFO_MM "large"
997 #elif (LZO_MM_MEDIUM)
998 # define LZO_INFO_MM "medium"
999 #elif (LZO_MM_PVP)
1000 # define LZO_INFO_MM "pvp"
1001 #elif (LZO_MM_SMALL)
1002 # define LZO_INFO_MM "small"
1003 #elif (LZO_MM_TINY)
1004 # define LZO_INFO_MM "tiny"
1005 #else
1006 # error "unknown memory model"
1007 #endif
1008 #endif
1009 #if defined(SIZEOF_SHORT)
1010 # define LZO_SIZEOF_SHORT (SIZEOF_SHORT)
1011 #endif
1012 #if defined(SIZEOF_INT)
1013 # define LZO_SIZEOF_INT (SIZEOF_INT)
1014 #endif
1015 #if defined(SIZEOF_LONG)
1016 # define LZO_SIZEOF_LONG (SIZEOF_LONG)
1017 #endif
1018 #if defined(SIZEOF_LONG_LONG)
1019 # define LZO_SIZEOF_LONG_LONG (SIZEOF_LONG_LONG)
1020 #endif
1021 #if defined(SIZEOF___INT16)
1022 # define LZO_SIZEOF___INT16 (SIZEOF___INT16)
1023 #endif
1024 #if defined(SIZEOF___INT32)
1025 # define LZO_SIZEOF___INT32 (SIZEOF___INT32)
1026 #endif
1027 #if defined(SIZEOF___INT64)
1028 # define LZO_SIZEOF___INT64 (SIZEOF___INT64)
1029 #endif
1030 #if defined(SIZEOF_VOID_P)
1031 # define LZO_SIZEOF_VOID_P (SIZEOF_VOID_P)
1032 #endif
1033 #if defined(SIZEOF_SIZE_T)
1034 # define LZO_SIZEOF_SIZE_T (SIZEOF_SIZE_T)
1035 #endif
1036 #if defined(SIZEOF_PTRDIFF_T)
1037 # define LZO_SIZEOF_PTRDIFF_T (SIZEOF_PTRDIFF_T)
1038 #endif
1039 #define __LZO_LSR(x,b) (((x)+0ul) >> (b))
1040 #if !defined(LZO_SIZEOF_SHORT)
1041 # if (LZO_ARCH_CRAY_PVP)
1042 # define LZO_SIZEOF_SHORT 8
1043 # elif (USHRT_MAX == LZO_0xffffL)
1044 # define LZO_SIZEOF_SHORT 2
1045 # elif (__LZO_LSR(USHRT_MAX,7) == 1)
1046 # define LZO_SIZEOF_SHORT 1
1047 # elif (__LZO_LSR(USHRT_MAX,15) == 1)
1048 # define LZO_SIZEOF_SHORT 2
1049 # elif (__LZO_LSR(USHRT_MAX,31) == 1)
1050 # define LZO_SIZEOF_SHORT 4
1051 # elif (__LZO_LSR(USHRT_MAX,63) == 1)
1052 # define LZO_SIZEOF_SHORT 8
1053 # elif (__LZO_LSR(USHRT_MAX,127) == 1)
1054 # define LZO_SIZEOF_SHORT 16
1055 # else
1056 # error "LZO_SIZEOF_SHORT"
1057 # endif
1058 #endif
1059 #if !defined(LZO_SIZEOF_INT)
1060 # if (LZO_ARCH_CRAY_PVP)
1061 # define LZO_SIZEOF_INT 8
1062 # elif (UINT_MAX == LZO_0xffffL)
1063 # define LZO_SIZEOF_INT 2
1064 # elif (UINT_MAX == LZO_0xffffffffL)
1065 # define LZO_SIZEOF_INT 4
1066 # elif (__LZO_LSR(UINT_MAX,7) == 1)
1067 # define LZO_SIZEOF_INT 1
1068 # elif (__LZO_LSR(UINT_MAX,15) == 1)
1069 # define LZO_SIZEOF_INT 2
1070 # elif (__LZO_LSR(UINT_MAX,31) == 1)
1071 # define LZO_SIZEOF_INT 4
1072 # elif (__LZO_LSR(UINT_MAX,63) == 1)
1073 # define LZO_SIZEOF_INT 8
1074 # elif (__LZO_LSR(UINT_MAX,127) == 1)
1075 # define LZO_SIZEOF_INT 16
1076 # else
1077 # error "LZO_SIZEOF_INT"
1078 # endif
1079 #endif
1080 #if !defined(LZO_SIZEOF_LONG)
1081 # if (ULONG_MAX == LZO_0xffffffffL)
1082 # define LZO_SIZEOF_LONG 4
1083 # elif (__LZO_LSR(ULONG_MAX,7) == 1)
1084 # define LZO_SIZEOF_LONG 1
1085 # elif (__LZO_LSR(ULONG_MAX,15) == 1)
1086 # define LZO_SIZEOF_LONG 2
1087 # elif (__LZO_LSR(ULONG_MAX,31) == 1)
1088 # define LZO_SIZEOF_LONG 4
1089 # elif (__LZO_LSR(ULONG_MAX,63) == 1)
1090 # define LZO_SIZEOF_LONG 8
1091 # elif (__LZO_LSR(ULONG_MAX,127) == 1)
1092 # define LZO_SIZEOF_LONG 16
1093 # else
1094 # error "LZO_SIZEOF_LONG"
1095 # endif
1096 #endif
1097 #if !defined(LZO_SIZEOF_LONG_LONG) && !defined(LZO_SIZEOF___INT64)
1098 #if (LZO_SIZEOF_LONG > 0 && LZO_SIZEOF_LONG < 8)
1099 # if defined(__LONG_MAX__) && defined(__LONG_LONG_MAX__)
1100 # if (LZO_CC_GNUC >= 0x030300ul)
1101 # if ((__LONG_MAX__)+0 == (__LONG_LONG_MAX__)+0)
1102 # define LZO_SIZEOF_LONG_LONG LZO_SIZEOF_LONG
1103 # elif (__LZO_LSR(__LONG_LONG_MAX__,30) == 1)
1104 # define LZO_SIZEOF_LONG_LONG 4
1105 # endif
1106 # endif
1107 # endif
1108 #endif
1109 #endif
1110 #if !defined(LZO_SIZEOF_LONG_LONG) && !defined(LZO_SIZEOF___INT64)
1111 #if (LZO_SIZEOF_LONG > 0 && LZO_SIZEOF_LONG < 8)
1112 #if (LZO_ARCH_I086 && LZO_CC_DMC)
1113 #elif (LZO_CC_CILLY) && defined(__GNUC__)
1114 # define LZO_SIZEOF_LONG_LONG 8
1115 #elif (LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE)
1116 # define LZO_SIZEOF_LONG_LONG 8
1117 #elif ((LZO_OS_WIN32 || LZO_OS_WIN64 || defined(_WIN32)) && LZO_CC_MSC && (_MSC_VER >= 1400))
1118 # define LZO_SIZEOF_LONG_LONG 8
1119 #elif (LZO_OS_WIN64 || defined(_WIN64))
1120 # define LZO_SIZEOF___INT64 8
1121 #elif (LZO_ARCH_I386 && (LZO_CC_DMC))
1122 # define LZO_SIZEOF_LONG_LONG 8
1123 #elif (LZO_ARCH_I386 && (LZO_CC_SYMANTECC && (__SC__ >= 0x700)))
1124 # define LZO_SIZEOF_LONG_LONG 8
1125 #elif (LZO_ARCH_I386 && (LZO_CC_INTELC && defined(__linux__)))
1126 # define LZO_SIZEOF_LONG_LONG 8
1127 #elif (LZO_ARCH_I386 && (LZO_CC_MWERKS || LZO_CC_PELLESC || LZO_CC_PGI || LZO_CC_SUNPROC))
1128 # define LZO_SIZEOF_LONG_LONG 8
1129 #elif (LZO_ARCH_I386 && (LZO_CC_INTELC || LZO_CC_MSC))
1130 # define LZO_SIZEOF___INT64 8
1131 #elif ((LZO_OS_WIN32 || defined(_WIN32)) && (LZO_CC_MSC))
1132 # define LZO_SIZEOF___INT64 8
1133 #elif (LZO_ARCH_I386 && (LZO_CC_BORLANDC && (__BORLANDC__ >= 0x0520)))
1134 # define LZO_SIZEOF___INT64 8
1135 #elif (LZO_ARCH_I386 && (LZO_CC_WATCOMC && (__WATCOMC__ >= 1100)))
1136 # define LZO_SIZEOF___INT64 8
1137 #elif (LZO_CC_WATCOMC && defined(_INTEGRAL_MAX_BITS) && (_INTEGRAL_MAX_BITS == 64))
1138 # define LZO_SIZEOF___INT64 8
1139 #elif (LZO_OS_OS400 || defined(__OS400__)) && defined(__LLP64_IFC__)
1140 # define LZO_SIZEOF_LONG_LONG 8
1141 #elif (defined(__vms) || defined(__VMS)) && (__INITIAL_POINTER_SIZE+0 == 64)
1142 # define LZO_SIZEOF_LONG_LONG 8
1143 #elif (LZO_CC_SDCC) && (LZO_SIZEOF_INT == 2)
1144 #elif 1 && defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
1145 # define LZO_SIZEOF_LONG_LONG 8
1146 #endif
1147 #endif
1148 #endif
1149 #if defined(__cplusplus) && defined(LZO_CC_GNUC)
1150 # if (LZO_CC_GNUC < 0x020800ul)
1151 # undef LZO_SIZEOF_LONG_LONG
1152 # endif
1153 #endif
1154 #if defined(LZO_CFG_NO_LONG_LONG) || defined(__NO_LONG_LONG)
1155 # undef LZO_SIZEOF_LONG_LONG
1156 #endif
1157 #if !defined(LZO_SIZEOF_VOID_P)
1158 #if (LZO_ARCH_I086)
1159 # define __LZO_WORDSIZE 2
1160 # if (LZO_MM_TINY || LZO_MM_SMALL || LZO_MM_MEDIUM)
1161 # define LZO_SIZEOF_VOID_P 2
1162 # elif (LZO_MM_COMPACT || LZO_MM_LARGE || LZO_MM_HUGE)
1163 # define LZO_SIZEOF_VOID_P 4
1164 # else
1165 # error "LZO_MM"
1166 # endif
1167 #elif (LZO_ARCH_AVR || LZO_ARCH_Z80)
1168 # define __LZO_WORDSIZE 1
1169 # define LZO_SIZEOF_VOID_P 2
1170 #elif (LZO_ARCH_C166 || LZO_ARCH_MCS51 || LZO_ARCH_MCS251 || LZO_ARCH_MSP430)
1171 # define LZO_SIZEOF_VOID_P 2
1172 #elif (LZO_ARCH_H8300)
1173 # if defined(__NORMAL_MODE__)
1174 # define __LZO_WORDSIZE 4
1175 # define LZO_SIZEOF_VOID_P 2
1176 # elif defined(__H8300H__) || defined(__H8300S__) || defined(__H8300SX__)
1177 # define __LZO_WORDSIZE 4
1178 # define LZO_SIZEOF_VOID_P 4
1179 # else
1180 # define __LZO_WORDSIZE 2
1181 # define LZO_SIZEOF_VOID_P 2
1182 # endif
1183 # if (LZO_CC_GNUC && (LZO_CC_GNUC < 0x040000ul)) && (LZO_SIZEOF_INT == 4)
1184 # define LZO_SIZEOF_SIZE_T LZO_SIZEOF_INT
1185 # define LZO_SIZEOF_PTRDIFF_T LZO_SIZEOF_INT
1186 # endif
1187 #elif (LZO_ARCH_M16C)
1188 # define __LZO_WORDSIZE 2
1189 # if defined(__m32c_cpu__) || defined(__m32cm_cpu__)
1190 # define LZO_SIZEOF_VOID_P 4
1191 # else
1192 # define LZO_SIZEOF_VOID_P 2
1193 # endif
1194 #elif (LZO_SIZEOF_LONG == 8) && ((defined(__mips__) && defined(__R5900__)) || defined(__MIPS_PSX2__))
1195 # define __LZO_WORDSIZE 8
1196 # define LZO_SIZEOF_VOID_P 4
1197 #elif defined(__LLP64__) || defined(__LLP64) || defined(_LLP64) || defined(_WIN64)
1198 # define __LZO_WORDSIZE 8
1199 # define LZO_SIZEOF_VOID_P 8
1200 #elif (LZO_OS_OS400 || defined(__OS400__)) && defined(__LLP64_IFC__)
1201 # define LZO_SIZEOF_VOID_P LZO_SIZEOF_LONG
1202 # define LZO_SIZEOF_SIZE_T LZO_SIZEOF_LONG
1203 # define LZO_SIZEOF_PTRDIFF_T LZO_SIZEOF_LONG
1204 #elif (LZO_OS_OS400 || defined(__OS400__))
1205 # define __LZO_WORDSIZE LZO_SIZEOF_LONG
1206 # define LZO_SIZEOF_VOID_P 16
1207 # define LZO_SIZEOF_SIZE_T LZO_SIZEOF_LONG
1208 # define LZO_SIZEOF_PTRDIFF_T LZO_SIZEOF_LONG
1209 #elif (defined(__vms) || defined(__VMS)) && (__INITIAL_POINTER_SIZE+0 == 64)
1210 # define LZO_SIZEOF_VOID_P 8
1211 # define LZO_SIZEOF_SIZE_T LZO_SIZEOF_LONG
1212 # define LZO_SIZEOF_PTRDIFF_T LZO_SIZEOF_LONG
1213 #elif (LZO_ARCH_SPU)
1214 # if 0
1215 # define __LZO_WORDSIZE 16
1216 # endif
1217 # define LZO_SIZEOF_VOID_P 4
1218 #else
1219 # define LZO_SIZEOF_VOID_P LZO_SIZEOF_LONG
1220 #endif
1221 #endif
1222 #if !defined(LZO_WORDSIZE)
1223 # if defined(__LZO_WORDSIZE)
1224 # define LZO_WORDSIZE __LZO_WORDSIZE
1225 # else
1226 # define LZO_WORDSIZE LZO_SIZEOF_VOID_P
1227 # endif
1228 #endif
1229 #if !defined(LZO_SIZEOF_SIZE_T)
1230 #if (LZO_ARCH_I086 || LZO_ARCH_M16C)
1231 # define LZO_SIZEOF_SIZE_T 2
1232 #else
1233 # define LZO_SIZEOF_SIZE_T LZO_SIZEOF_VOID_P
1234 #endif
1235 #endif
1236 #if !defined(LZO_SIZEOF_PTRDIFF_T)
1237 #if (LZO_ARCH_I086)
1238 # if (LZO_MM_TINY || LZO_MM_SMALL || LZO_MM_MEDIUM || LZO_MM_HUGE)
1239 # define LZO_SIZEOF_PTRDIFF_T LZO_SIZEOF_VOID_P
1240 # elif (LZO_MM_COMPACT || LZO_MM_LARGE)
1241 # if (LZO_CC_BORLANDC || LZO_CC_TURBOC)
1242 # define LZO_SIZEOF_PTRDIFF_T 4
1243 # else
1244 # define LZO_SIZEOF_PTRDIFF_T 2
1245 # endif
1246 # else
1247 # error "LZO_MM"
1248 # endif
1249 #else
1250 # define LZO_SIZEOF_PTRDIFF_T LZO_SIZEOF_SIZE_T
1251 #endif
1252 #endif
1253 #if defined(LZO_ABI_NEUTRAL_ENDIAN)
1254 # undef LZO_ABI_BIG_ENDIAN
1255 # undef LZO_ABI_LITTLE_ENDIAN
1256 #elif !defined(LZO_ABI_BIG_ENDIAN) && !defined(LZO_ABI_LITTLE_ENDIAN)
1257 #if (LZO_ARCH_ALPHA) && (LZO_ARCH_CRAY_MPP)
1258 # define LZO_ABI_BIG_ENDIAN 1
1259 #elif (LZO_ARCH_ALPHA || LZO_ARCH_AMD64 || LZO_ARCH_BLACKFIN || LZO_ARCH_CRIS || LZO_ARCH_I086 || LZO_ARCH_I386 || LZO_ARCH_MSP430)
1260 # define LZO_ABI_LITTLE_ENDIAN 1
1261 #elif (LZO_ARCH_M68K || LZO_ARCH_S390)
1262 # define LZO_ABI_BIG_ENDIAN 1
1263 #elif 1 && defined(__IAR_SYSTEMS_ICC__) && defined(__LITTLE_ENDIAN__)
1264 # if (__LITTLE_ENDIAN__ == 1)
1265 # define LZO_ABI_LITTLE_ENDIAN 1
1266 # else
1267 # define LZO_ABI_BIG_ENDIAN 1
1268 # endif
1269 #elif 1 && defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
1270 # define LZO_ABI_BIG_ENDIAN 1
1271 #elif 1 && defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)
1272 # define LZO_ABI_LITTLE_ENDIAN 1
1273 #elif 1 && (LZO_ARCH_ARM) && defined(__ARMEB__) && !defined(__ARMEL__)
1274 # define LZO_ABI_BIG_ENDIAN 1
1275 #elif 1 && (LZO_ARCH_ARM) && defined(__ARMEL__) && !defined(__ARMEB__)
1276 # define LZO_ABI_LITTLE_ENDIAN 1
1277 #elif 1 && (LZO_ARCH_MIPS) && defined(__MIPSEB__) && !defined(__MIPSEL__)
1278 # define LZO_ABI_BIG_ENDIAN 1
1279 #elif 1 && (LZO_ARCH_MIPS) && defined(__MIPSEL__) && !defined(__MIPSEB__)
1280 # define LZO_ABI_LITTLE_ENDIAN 1
1281 #endif
1282 #endif
1283 #if defined(LZO_ABI_BIG_ENDIAN) && defined(LZO_ABI_LITTLE_ENDIAN)
1284 # error "this should not happen"
1285 #endif
1286 #if defined(LZO_ABI_BIG_ENDIAN)
1287 # define LZO_INFO_ABI_ENDIAN "be"
1288 #elif defined(LZO_ABI_LITTLE_ENDIAN)
1289 # define LZO_INFO_ABI_ENDIAN "le"
1290 #elif defined(LZO_ABI_NEUTRAL_ENDIAN)
1291 # define LZO_INFO_ABI_ENDIAN "neutral"
1292 #endif
1293 #if (LZO_SIZEOF_INT == 1 && LZO_SIZEOF_LONG == 2 && LZO_SIZEOF_VOID_P == 2)
1294 # define LZO_ABI_I8LP16 1
1295 # define LZO_INFO_ABI_PM "i8lp16"
1296 #elif (LZO_SIZEOF_INT == 2 && LZO_SIZEOF_LONG == 2 && LZO_SIZEOF_VOID_P == 2)
1297 # define LZO_ABI_ILP16 1
1298 # define LZO_INFO_ABI_PM "ilp16"
1299 #elif (LZO_SIZEOF_INT == 4 && LZO_SIZEOF_LONG == 4 && LZO_SIZEOF_VOID_P == 4)
1300 # define LZO_ABI_ILP32 1
1301 # define LZO_INFO_ABI_PM "ilp32"
1302 #elif (LZO_SIZEOF_INT == 4 && LZO_SIZEOF_LONG == 4 && LZO_SIZEOF_VOID_P == 8 && LZO_SIZEOF_SIZE_T == 8)
1303 # define LZO_ABI_LLP64 1
1304 # define LZO_INFO_ABI_PM "llp64"
1305 #elif (LZO_SIZEOF_INT == 4 && LZO_SIZEOF_LONG == 8 && LZO_SIZEOF_VOID_P == 8)
1306 # define LZO_ABI_LP64 1
1307 # define LZO_INFO_ABI_PM "lp64"
1308 #elif (LZO_SIZEOF_INT == 8 && LZO_SIZEOF_LONG == 8 && LZO_SIZEOF_VOID_P == 8)
1309 # define LZO_ABI_ILP64 1
1310 # define LZO_INFO_ABI_PM "ilp64"
1311 #elif (LZO_SIZEOF_INT == 4 && LZO_SIZEOF_LONG == 8 && LZO_SIZEOF_VOID_P == 4)
1312 # define LZO_ABI_IP32L64 1
1313 # define LZO_INFO_ABI_PM "ip32l64"
1314 #endif
1315 #if !defined(__LZO_LIBC_OVERRIDE)
1316 #if defined(LZO_LIBC_NAKED)
1317 # define LZO_INFO_LIBC "naked"
1318 #elif defined(LZO_LIBC_FREESTANDING)
1319 # define LZO_INFO_LIBC "freestanding"
1320 #elif defined(LZO_LIBC_MOSTLY_FREESTANDING)
1321 # define LZO_INFO_LIBC "mfreestanding"
1322 #elif defined(LZO_LIBC_ISOC90)
1323 # define LZO_INFO_LIBC "isoc90"
1324 #elif defined(LZO_LIBC_ISOC99)
1325 # define LZO_INFO_LIBC "isoc99"
1326 #elif defined(__dietlibc__)
1327 # define LZO_LIBC_DIETLIBC 1
1328 # define LZO_INFO_LIBC "dietlibc"
1329 #elif defined(_NEWLIB_VERSION)
1330 # define LZO_LIBC_NEWLIB 1
1331 # define LZO_INFO_LIBC "newlib"
1332 #elif defined(__UCLIBC__) && defined(__UCLIBC_MAJOR__) && defined(__UCLIBC_MINOR__)
1333 # if defined(__UCLIBC_SUBLEVEL__)
1334 # define LZO_LIBC_UCLIBC (__UCLIBC_MAJOR__ * 0x10000L + __UCLIBC_MINOR__ * 0x100 + __UCLIBC_SUBLEVEL__)
1335 # else
1336 # define LZO_LIBC_UCLIBC 0x00090bL
1337 # endif
1338 # define LZO_INFO_LIBC "uclibc"
1339 #elif defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1340 # define LZO_LIBC_GLIBC (__GLIBC__ * 0x10000L + __GLIBC_MINOR__ * 0x100)
1341 # define LZO_INFO_LIBC "glibc"
1342 #elif (LZO_CC_MWERKS) && defined(__MSL__)
1343 # define LZO_LIBC_MSL __MSL__
1344 # define LZO_INFO_LIBC "msl"
1345 #elif 1 && defined(__IAR_SYSTEMS_ICC__)
1346 # define LZO_LIBC_ISOC90 1
1347 # define LZO_INFO_LIBC "isoc90"
1348 #else
1349 # define LZO_LIBC_DEFAULT 1
1350 # define LZO_INFO_LIBC "default"
1351 #endif
1352 #endif
1353 #if !defined(__lzo_gnuc_extension__)
1354 #if (LZO_CC_GNUC >= 0x020800ul)
1355 # define __lzo_gnuc_extension__ __extension__
1356 #elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
1357 # define __lzo_gnuc_extension__ __extension__
1358 #else
1359 # define __lzo_gnuc_extension__
1360 #endif
1361 #endif
1362 #if !defined(__lzo_ua_volatile)
1363 # define __lzo_ua_volatile volatile
1364 #endif
1365 #if !defined(__lzo_alignof)
1366 #if (LZO_CC_CILLY || LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE || LZO_CC_PGI)
1367 # define __lzo_alignof(e) __alignof__(e)
1368 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 700))
1369 # define __lzo_alignof(e) __alignof__(e)
1370 #elif (LZO_CC_MSC && (_MSC_VER >= 1300))
1371 # define __lzo_alignof(e) __alignof(e)
1372 #endif
1373 #endif
1374 #if defined(__lzo_alignof)
1375 # define __lzo_HAVE_alignof 1
1376 #endif
1377 #if !defined(__lzo_constructor)
1378 #if (LZO_CC_GNUC >= 0x030400ul)
1379 # define __lzo_constructor __attribute__((__constructor__,__used__))
1380 #elif (LZO_CC_GNUC >= 0x020700ul)
1381 # define __lzo_constructor __attribute__((__constructor__))
1382 #elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
1383 # define __lzo_constructor __attribute__((__constructor__))
1384 #endif
1385 #endif
1386 #if defined(__lzo_constructor)
1387 # define __lzo_HAVE_constructor 1
1388 #endif
1389 #if !defined(__lzo_destructor)
1390 #if (LZO_CC_GNUC >= 0x030400ul)
1391 # define __lzo_destructor __attribute__((__destructor__,__used__))
1392 #elif (LZO_CC_GNUC >= 0x020700ul)
1393 # define __lzo_destructor __attribute__((__destructor__))
1394 #elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
1395 # define __lzo_destructor __attribute__((__destructor__))
1396 #endif
1397 #endif
1398 #if defined(__lzo_destructor)
1399 # define __lzo_HAVE_destructor 1
1400 #endif
1401 #if defined(__lzo_HAVE_destructor) && !defined(__lzo_HAVE_constructor)
1402 # error "this should not happen"
1403 #endif
1404 #if !defined(__lzo_inline)
1405 #if (LZO_CC_TURBOC && (__TURBOC__ <= 0x0295))
1406 #elif defined(__cplusplus)
1407 # define __lzo_inline inline
1408 #elif (LZO_CC_BORLANDC && (__BORLANDC__ >= 0x0550))
1409 # define __lzo_inline __inline
1410 #elif (LZO_CC_CILLY || LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE || LZO_CC_PGI)
1411 # define __lzo_inline __inline__
1412 #elif (LZO_CC_DMC)
1413 # define __lzo_inline __inline
1414 #elif (LZO_CC_INTELC)
1415 # define __lzo_inline __inline
1416 #elif (LZO_CC_MWERKS && (__MWERKS__ >= 0x2405))
1417 # define __lzo_inline __inline
1418 #elif (LZO_CC_MSC && (_MSC_VER >= 900))
1419 # define __lzo_inline __inline
1420 #elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
1421 # define __lzo_inline inline
1422 #endif
1423 #endif
1424 #if defined(__lzo_inline)
1425 # define __lzo_HAVE_inline 1
1426 #else
1427 # define __lzo_inline
1428 #endif
1429 #if !defined(__lzo_forceinline)
1430 #if (LZO_CC_GNUC >= 0x030200ul)
1431 # define __lzo_forceinline __inline__ __attribute__((__always_inline__))
1432 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 450) && LZO_CC_SYNTAX_MSC)
1433 # define __lzo_forceinline __forceinline
1434 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 800) && LZO_CC_SYNTAX_GNUC)
1435 # define __lzo_forceinline __inline__ __attribute__((__always_inline__))
1436 #elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
1437 # define __lzo_forceinline __inline__ __attribute__((__always_inline__))
1438 #elif (LZO_CC_MSC && (_MSC_VER >= 1200))
1439 # define __lzo_forceinline __forceinline
1440 #endif
1441 #endif
1442 #if defined(__lzo_forceinline)
1443 # define __lzo_HAVE_forceinline 1
1444 #else
1445 # define __lzo_forceinline
1446 #endif
1447 #if !defined(__lzo_noinline)
1448 #if 1 && (LZO_ARCH_I386) && (LZO_CC_GNUC >= 0x040000ul) && (LZO_CC_GNUC < 0x040003ul)
1449 # define __lzo_noinline __attribute__((__noinline__,__used__))
1450 #elif (LZO_CC_GNUC >= 0x030200ul)
1451 # define __lzo_noinline __attribute__((__noinline__))
1452 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 600) && LZO_CC_SYNTAX_MSC)
1453 # define __lzo_noinline __declspec(noinline)
1454 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 800) && LZO_CC_SYNTAX_GNUC)
1455 # define __lzo_noinline __attribute__((__noinline__))
1456 #elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
1457 # define __lzo_noinline __attribute__((__noinline__))
1458 #elif (LZO_CC_MSC && (_MSC_VER >= 1300))
1459 # define __lzo_noinline __declspec(noinline)
1460 #elif (LZO_CC_MWERKS && (__MWERKS__ >= 0x3200) && (LZO_OS_WIN32 || LZO_OS_WIN64))
1461 # if defined(__cplusplus)
1462 # else
1463 # define __lzo_noinline __declspec(noinline)
1464 # endif
1465 #endif
1466 #endif
1467 #if defined(__lzo_noinline)
1468 # define __lzo_HAVE_noinline 1
1469 #else
1470 # define __lzo_noinline
1471 #endif
1472 #if (defined(__lzo_HAVE_forceinline) || defined(__lzo_HAVE_noinline)) && !defined(__lzo_HAVE_inline)
1473 # error "this should not happen"
1474 #endif
1475 #if !defined(__lzo_noreturn)
1476 #if (LZO_CC_GNUC >= 0x020700ul)
1477 # define __lzo_noreturn __attribute__((__noreturn__))
1478 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 450) && LZO_CC_SYNTAX_MSC)
1479 # define __lzo_noreturn __declspec(noreturn)
1480 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 600) && LZO_CC_SYNTAX_GNUC)
1481 # define __lzo_noreturn __attribute__((__noreturn__))
1482 #elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
1483 # define __lzo_noreturn __attribute__((__noreturn__))
1484 #elif (LZO_CC_MSC && (_MSC_VER >= 1200))
1485 # define __lzo_noreturn __declspec(noreturn)
1486 #endif
1487 #endif
1488 #if defined(__lzo_noreturn)
1489 # define __lzo_HAVE_noreturn 1
1490 #else
1491 # define __lzo_noreturn
1492 #endif
1493 #if !defined(__lzo_nothrow)
1494 #if (LZO_CC_GNUC >= 0x030300ul)
1495 # define __lzo_nothrow __attribute__((__nothrow__))
1496 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 450) && LZO_CC_SYNTAX_MSC) && defined(__cplusplus)
1497 # define __lzo_nothrow __declspec(nothrow)
1498 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 800) && LZO_CC_SYNTAX_GNUC)
1499 # define __lzo_nothrow __attribute__((__nothrow__))
1500 #elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
1501 # define __lzo_nothrow __attribute__((__nothrow__))
1502 #elif (LZO_CC_MSC && (_MSC_VER >= 1200)) && defined(__cplusplus)
1503 # define __lzo_nothrow __declspec(nothrow)
1504 #endif
1505 #endif
1506 #if defined(__lzo_nothrow)
1507 # define __lzo_HAVE_nothrow 1
1508 #else
1509 # define __lzo_nothrow
1510 #endif
1511 #if !defined(__lzo_restrict)
1512 #if (LZO_CC_GNUC >= 0x030400ul)
1513 # define __lzo_restrict __restrict__
1514 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 600) && LZO_CC_SYNTAX_GNUC)
1515 # define __lzo_restrict __restrict__
1516 #elif (LZO_CC_LLVM)
1517 # define __lzo_restrict __restrict__
1518 #elif (LZO_CC_MSC && (_MSC_VER >= 1400))
1519 # define __lzo_restrict __restrict
1520 #endif
1521 #endif
1522 #if defined(__lzo_restrict)
1523 # define __lzo_HAVE_restrict 1
1524 #else
1525 # define __lzo_restrict
1526 #endif
1527 #if !defined(__lzo_likely) && !defined(__lzo_unlikely)
1528 #if (LZO_CC_GNUC >= 0x030200ul)
1529 # define __lzo_likely(e) (__builtin_expect(!!(e),1))
1530 # define __lzo_unlikely(e) (__builtin_expect(!!(e),0))
1531 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 800))
1532 # define __lzo_likely(e) (__builtin_expect(!!(e),1))
1533 # define __lzo_unlikely(e) (__builtin_expect(!!(e),0))
1534 #elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
1535 # define __lzo_likely(e) (__builtin_expect(!!(e),1))
1536 # define __lzo_unlikely(e) (__builtin_expect(!!(e),0))
1537 #endif
1538 #endif
1539 #if defined(__lzo_likely)
1540 # define __lzo_HAVE_likely 1
1541 #else
1542 # define __lzo_likely(e) (e)
1543 #endif
1544 #if defined(__lzo_unlikely)
1545 # define __lzo_HAVE_unlikely 1
1546 #else
1547 # define __lzo_unlikely(e) (e)
1548 #endif
1549 #if !defined(LZO_UNUSED)
1550 # if (LZO_CC_BORLANDC && (__BORLANDC__ >= 0x0600))
1551 # define LZO_UNUSED(var) ((void) &var)
1552 # elif (LZO_CC_BORLANDC || LZO_CC_HIGHC || LZO_CC_NDPC || LZO_CC_PELLESC || LZO_CC_TURBOC)
1553 # define LZO_UNUSED(var) if (&var) ; else
1554 # elif (LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE)
1555 # define LZO_UNUSED(var) ((void) var)
1556 # elif (LZO_CC_MSC && (_MSC_VER < 900))
1557 # define LZO_UNUSED(var) if (&var) ; else
1558 # elif (LZO_CC_KEILC)
1559 # define LZO_UNUSED(var) {extern int __lzo_unused[1-2*!(sizeof(var)>0)];}
1560 # elif (LZO_CC_PACIFICC)
1561 # define LZO_UNUSED(var) ((void) sizeof(var))
1562 # elif (LZO_CC_WATCOMC) && defined(__cplusplus)
1563 # define LZO_UNUSED(var) ((void) var)
1564 # else
1565 # define LZO_UNUSED(var) ((void) &var)
1566 # endif
1567 #endif
1568 #if !defined(LZO_UNUSED_FUNC)
1569 # if (LZO_CC_BORLANDC && (__BORLANDC__ >= 0x0600))
1570 # define LZO_UNUSED_FUNC(func) ((void) func)
1571 # elif (LZO_CC_BORLANDC || LZO_CC_NDPC || LZO_CC_TURBOC)
1572 # define LZO_UNUSED_FUNC(func) if (func) ; else
1573 # elif (LZO_CC_LLVM)
1574 # define LZO_UNUSED_FUNC(func) ((void) &func)
1575 # elif (LZO_CC_MSC && (_MSC_VER < 900))
1576 # define LZO_UNUSED_FUNC(func) if (func) ; else
1577 # elif (LZO_CC_MSC)
1578 # define LZO_UNUSED_FUNC(func) ((void) &func)
1579 # elif (LZO_CC_KEILC || LZO_CC_PELLESC)
1580 # define LZO_UNUSED_FUNC(func) {extern int __lzo_unused[1-2*!(sizeof((int)func)>0)];}
1581 # else
1582 # define LZO_UNUSED_FUNC(func) ((void) func)
1583 # endif
1584 #endif
1585 #if !defined(LZO_UNUSED_LABEL)
1586 # if (LZO_CC_WATCOMC) && defined(__cplusplus)
1587 # define LZO_UNUSED_LABEL(l) switch(0) case 1:goto l
1588 # elif (LZO_CC_INTELC || LZO_CC_WATCOMC)
1589 # define LZO_UNUSED_LABEL(l) if (0) goto l
1590 # else
1591 # define LZO_UNUSED_LABEL(l) switch(0) case 1:goto l
1592 # endif
1593 #endif
1594 #if !defined(LZO_DEFINE_UNINITIALIZED_VAR)
1595 # if 0
1596 # define LZO_DEFINE_UNINITIALIZED_VAR(type,var,init) type var
1597 # elif 0 && (LZO_CC_GNUC)
1598 # define LZO_DEFINE_UNINITIALIZED_VAR(type,var,init) type var = var
1599 # else
1600 # define LZO_DEFINE_UNINITIALIZED_VAR(type,var,init) type var = init
1601 # endif
1602 #endif
1603 #if !defined(LZO_COMPILE_TIME_ASSERT_HEADER)
1604 # if (LZO_CC_AZTECC || LZO_CC_ZORTECHC)
1605 # define LZO_COMPILE_TIME_ASSERT_HEADER(e) extern int __lzo_cta[1-!(e)];
1606 # elif (LZO_CC_DMC || LZO_CC_SYMANTECC)
1607 # define LZO_COMPILE_TIME_ASSERT_HEADER(e) extern int __lzo_cta[1u-2*!(e)];
1608 # elif (LZO_CC_TURBOC && (__TURBOC__ == 0x0295))
1609 # define LZO_COMPILE_TIME_ASSERT_HEADER(e) extern int __lzo_cta[1-!(e)];
1610 # else
1611 # define LZO_COMPILE_TIME_ASSERT_HEADER(e) extern int __lzo_cta[1-2*!(e)];
1612 # endif
1613 #endif
1614 #if !defined(LZO_COMPILE_TIME_ASSERT)
1615 # if (LZO_CC_AZTECC)
1616 # define LZO_COMPILE_TIME_ASSERT(e) {typedef int __lzo_cta_t[1-!(e)];}
1617 # elif (LZO_CC_DMC || LZO_CC_PACIFICC || LZO_CC_SYMANTECC || LZO_CC_ZORTECHC)
1618 # define LZO_COMPILE_TIME_ASSERT(e) switch(0) case 1:case !(e):break;
1619 # elif (LZO_CC_MSC && (_MSC_VER < 900))
1620 # define LZO_COMPILE_TIME_ASSERT(e) switch(0) case 1:case !(e):break;
1621 # elif (LZO_CC_TURBOC && (__TURBOC__ == 0x0295))
1622 # define LZO_COMPILE_TIME_ASSERT(e) switch(0) case 1:case !(e):break;
1623 # else
1624 # define LZO_COMPILE_TIME_ASSERT(e) {typedef int __lzo_cta_t[1-2*!(e)];}
1625 # endif
1626 #endif
1627 #if (LZO_ARCH_I086 || LZO_ARCH_I386) && (LZO_OS_DOS16 || LZO_OS_DOS32 || LZO_OS_OS2 || LZO_OS_OS216 || LZO_OS_WIN16 || LZO_OS_WIN32 || LZO_OS_WIN64)
1628 # if (LZO_CC_GNUC || LZO_CC_HIGHC || LZO_CC_NDPC || LZO_CC_PACIFICC)
1629 # elif (LZO_CC_DMC || LZO_CC_SYMANTECC || LZO_CC_ZORTECHC)
1630 # define __lzo_cdecl __cdecl
1631 # define __lzo_cdecl_atexit
1632 # define __lzo_cdecl_main __cdecl
1633 # if (LZO_OS_OS2 && (LZO_CC_DMC || LZO_CC_SYMANTECC))
1634 # define __lzo_cdecl_qsort __pascal
1635 # elif (LZO_OS_OS2 && (LZO_CC_ZORTECHC))
1636 # define __lzo_cdecl_qsort _stdcall
1637 # else
1638 # define __lzo_cdecl_qsort __cdecl
1639 # endif
1640 # elif (LZO_CC_WATCOMC)
1641 # define __lzo_cdecl __cdecl
1642 # else
1643 # define __lzo_cdecl __cdecl
1644 # define __lzo_cdecl_atexit __cdecl
1645 # define __lzo_cdecl_main __cdecl
1646 # define __lzo_cdecl_qsort __cdecl
1647 # endif
1648 # if (LZO_CC_GNUC || LZO_CC_HIGHC || LZO_CC_NDPC || LZO_CC_PACIFICC || LZO_CC_WATCOMC)
1649 # elif (LZO_OS_OS2 && (LZO_CC_DMC || LZO_CC_SYMANTECC))
1650 # define __lzo_cdecl_sighandler __pascal
1651 # elif (LZO_OS_OS2 && (LZO_CC_ZORTECHC))
1652 # define __lzo_cdecl_sighandler _stdcall
1653 # elif (LZO_CC_MSC && (_MSC_VER >= 1400)) && defined(_M_CEE_PURE)
1654 # define __lzo_cdecl_sighandler __clrcall
1655 # elif (LZO_CC_MSC && (_MSC_VER >= 600 && _MSC_VER < 700))
1656 # if defined(_DLL)
1657 # define __lzo_cdecl_sighandler _far _cdecl _loadds
1658 # elif defined(_MT)
1659 # define __lzo_cdecl_sighandler _far _cdecl
1660 # else
1661 # define __lzo_cdecl_sighandler _cdecl
1662 # endif
1663 # else
1664 # define __lzo_cdecl_sighandler __cdecl
1665 # endif
1666 #elif (LZO_ARCH_I386) && (LZO_CC_WATCOMC)
1667 # define __lzo_cdecl __cdecl
1668 #elif (LZO_ARCH_M68K && LZO_OS_TOS && (LZO_CC_PUREC || LZO_CC_TURBOC))
1669 # define __lzo_cdecl cdecl
1670 #endif
1671 #if !defined(__lzo_cdecl)
1672 # define __lzo_cdecl
1673 #endif
1674 #if !defined(__lzo_cdecl_atexit)
1675 # define __lzo_cdecl_atexit
1676 #endif
1677 #if !defined(__lzo_cdecl_main)
1678 # define __lzo_cdecl_main
1679 #endif
1680 #if !defined(__lzo_cdecl_qsort)
1681 # define __lzo_cdecl_qsort
1682 #endif
1683 #if !defined(__lzo_cdecl_sighandler)
1684 # define __lzo_cdecl_sighandler
1685 #endif
1686 #if !defined(__lzo_cdecl_va)
1687 # define __lzo_cdecl_va __lzo_cdecl
1688 #endif
1689 #if !defined(LZO_CFG_NO_WINDOWS_H)
1690 #if (LZO_OS_CYGWIN || (LZO_OS_EMX && defined(__RSXNT__)) || LZO_OS_WIN32 || LZO_OS_WIN64)
1691 # if (LZO_CC_WATCOMC && (__WATCOMC__ < 1000))
1692 # elif (LZO_OS_WIN32 && LZO_CC_GNUC) && defined(__PW32__)
1693 # elif ((LZO_OS_CYGWIN || defined(__MINGW32__)) && (LZO_CC_GNUC && (LZO_CC_GNUC < 0x025f00ul)))
1694 # else
1695 # define LZO_HAVE_WINDOWS_H 1
1696 # endif
1697 #endif
1698 #endif
1699 #if (LZO_ARCH_ALPHA)
1700 # define LZO_OPT_AVOID_UINT_INDEX 1
1701 # define LZO_OPT_AVOID_SHORT 1
1702 # define LZO_OPT_AVOID_USHORT 1
1703 #elif (LZO_ARCH_AMD64)
1704 # define LZO_OPT_AVOID_INT_INDEX 1
1705 # define LZO_OPT_AVOID_UINT_INDEX 1
1706 # define LZO_OPT_UNALIGNED16 1
1707 # define LZO_OPT_UNALIGNED32 1
1708 # define LZO_OPT_UNALIGNED64 1
1709 #elif (LZO_ARCH_ARM && LZO_ARCH_ARM_THUMB)
1710 #elif (LZO_ARCH_ARM)
1711 # define LZO_OPT_AVOID_SHORT 1
1712 # define LZO_OPT_AVOID_USHORT 1
1713 #elif (LZO_ARCH_CRIS)
1714 # define LZO_OPT_UNALIGNED16 1
1715 # define LZO_OPT_UNALIGNED32 1
1716 #elif (LZO_ARCH_I386)
1717 # define LZO_OPT_UNALIGNED16 1
1718 # define LZO_OPT_UNALIGNED32 1
1719 #elif (LZO_ARCH_IA64)
1720 # define LZO_OPT_AVOID_INT_INDEX 1
1721 # define LZO_OPT_AVOID_UINT_INDEX 1
1722 # define LZO_OPT_PREFER_POSTINC 1
1723 #elif (LZO_ARCH_M68K)
1724 # define LZO_OPT_PREFER_POSTINC 1
1725 # define LZO_OPT_PREFER_PREDEC 1
1726 # if defined(__mc68020__) && !defined(__mcoldfire__)
1727 # define LZO_OPT_UNALIGNED16 1
1728 # define LZO_OPT_UNALIGNED32 1
1729 # endif
1730 #elif (LZO_ARCH_MIPS)
1731 # define LZO_OPT_AVOID_UINT_INDEX 1
1732 #elif (LZO_ARCH_POWERPC)
1733 # define LZO_OPT_PREFER_PREINC 1
1734 # define LZO_OPT_PREFER_PREDEC 1
1735 # if defined(LZO_ABI_BIG_ENDIAN)
1736 # define LZO_OPT_UNALIGNED16 1
1737 # define LZO_OPT_UNALIGNED32 1
1738 # endif
1739 #elif (LZO_ARCH_S390)
1740 # define LZO_OPT_UNALIGNED16 1
1741 # define LZO_OPT_UNALIGNED32 1
1742 # if (LZO_SIZEOF_SIZE_T == 8)
1743 # define LZO_OPT_UNALIGNED64 1
1744 # endif
1745 #elif (LZO_ARCH_SH)
1746 # define LZO_OPT_PREFER_POSTINC 1
1747 # define LZO_OPT_PREFER_PREDEC 1
1748 #endif
1749 #if !defined(LZO_CFG_NO_INLINE_ASM)
1750 #if defined(LZO_CC_LLVM)
1751 # define LZO_CFG_NO_INLINE_ASM 1
1752 #endif
1753 #endif
1754 #if !defined(LZO_CFG_NO_UNALIGNED)
1755 #if defined(LZO_ABI_NEUTRAL_ENDIAN) || defined(LZO_ARCH_GENERIC)
1756 # define LZO_CFG_NO_UNALIGNED 1
1757 #endif
1758 #endif
1759 #if defined(LZO_CFG_NO_UNALIGNED)
1760 # undef LZO_OPT_UNALIGNED16
1761 # undef LZO_OPT_UNALIGNED32
1762 # undef LZO_OPT_UNALIGNED64
1763 #endif
1764 #if defined(LZO_CFG_NO_INLINE_ASM)
1765 #elif (LZO_ARCH_I386 && (LZO_OS_DOS32 || LZO_OS_WIN32) && (LZO_CC_DMC || LZO_CC_INTELC || LZO_CC_MSC || LZO_CC_PELLESC))
1766 # define LZO_ASM_SYNTAX_MSC 1
1767 #elif (LZO_OS_WIN64 && (LZO_CC_DMC || LZO_CC_INTELC || LZO_CC_MSC || LZO_CC_PELLESC))
1768 #elif (LZO_ARCH_I386 && (LZO_CC_GNUC || LZO_CC_INTELC || LZO_CC_PATHSCALE))
1769 # define LZO_ASM_SYNTAX_GNUC 1
1770 #elif (LZO_ARCH_AMD64 && (LZO_CC_GNUC || LZO_CC_INTELC || LZO_CC_PATHSCALE))
1771 # define LZO_ASM_SYNTAX_GNUC 1
1772 #endif
1773 #if (LZO_ASM_SYNTAX_GNUC)
1774 #if (LZO_ARCH_I386 && LZO_CC_GNUC && (LZO_CC_GNUC < 0x020000ul))
1775 # define __LZO_ASM_CLOBBER "ax"
1776 #elif (LZO_CC_INTELC)
1777 # define __LZO_ASM_CLOBBER "memory"
1778 #else
1779 # define __LZO_ASM_CLOBBER "cc", "memory"
1780 #endif
1781 #endif
1782 #if defined(__LZO_INFOSTR_MM)
1783 #elif (LZO_MM_FLAT) && (defined(__LZO_INFOSTR_PM) || defined(LZO_INFO_ABI_PM))
1784 # define __LZO_INFOSTR_MM ""
1785 #elif defined(LZO_INFO_MM)
1786 # define __LZO_INFOSTR_MM "." LZO_INFO_MM
1787 #else
1788 # define __LZO_INFOSTR_MM ""
1789 #endif
1790 #if defined(__LZO_INFOSTR_PM)
1791 #elif defined(LZO_INFO_ABI_PM)
1792 # define __LZO_INFOSTR_PM "." LZO_INFO_ABI_PM
1793 #else
1794 # define __LZO_INFOSTR_PM ""
1795 #endif
1796 #if defined(__LZO_INFOSTR_ENDIAN)
1797 #elif defined(LZO_INFO_ABI_ENDIAN)
1798 # define __LZO_INFOSTR_ENDIAN "." LZO_INFO_ABI_ENDIAN
1799 #else
1800 # define __LZO_INFOSTR_ENDIAN ""
1801 #endif
1802 #if defined(__LZO_INFOSTR_OSNAME)
1803 #elif defined(LZO_INFO_OS_CONSOLE)
1804 # define __LZO_INFOSTR_OSNAME LZO_INFO_OS "." LZO_INFO_OS_CONSOLE
1805 #elif defined(LZO_INFO_OS_POSIX)
1806 # define __LZO_INFOSTR_OSNAME LZO_INFO_OS "." LZO_INFO_OS_POSIX
1807 #else
1808 # define __LZO_INFOSTR_OSNAME LZO_INFO_OS
1809 #endif
1810 #if defined(__LZO_INFOSTR_LIBC)
1811 #elif defined(LZO_INFO_LIBC)
1812 # define __LZO_INFOSTR_LIBC "." LZO_INFO_LIBC
1813 #else
1814 # define __LZO_INFOSTR_LIBC ""
1815 #endif
1816 #if defined(__LZO_INFOSTR_CCVER)
1817 #elif defined(LZO_INFO_CCVER)
1818 # define __LZO_INFOSTR_CCVER " " LZO_INFO_CCVER
1819 #else
1820 # define __LZO_INFOSTR_CCVER ""
1821 #endif
1822 #define LZO_INFO_STRING \
1823 LZO_INFO_ARCH __LZO_INFOSTR_MM __LZO_INFOSTR_PM __LZO_INFOSTR_ENDIAN \
1824 " " __LZO_INFOSTR_OSNAME __LZO_INFOSTR_LIBC " " LZO_INFO_CC __LZO_INFOSTR_CCVER
1825
1826 #endif
1827
1828 #endif
1829
1830 #undef LZO_HAVE_CONFIG_H
1831 #include "minilzo.h"
1832
1833 #if !defined(MINILZO_VERSION) || (MINILZO_VERSION != 0x2030)
1834 # error "version mismatch in miniLZO source files"
1835 #endif
1836
1837 #ifdef MINILZO_HAVE_CONFIG_H
1838 # define LZO_HAVE_CONFIG_H
1839 #endif
1840
1841 #ifndef __LZO_CONF_H
1842 #define __LZO_CONF_H
1843
1844 #if !defined(__LZO_IN_MINILZO)
1845 #if defined(LZO_CFG_FREESTANDING)
1846 # define LZO_LIBC_FREESTANDING 1
1847 # define LZO_OS_FREESTANDING 1
1848 # define ACC_LIBC_FREESTANDING 1
1849 # define ACC_OS_FREESTANDING 1
1850 #endif
1851 #if defined(LZO_CFG_NO_UNALIGNED)
1852 # define ACC_CFG_NO_UNALIGNED 1
1853 #endif
1854 #if defined(LZO_ARCH_GENERIC)
1855 # define ACC_ARCH_GENERIC 1
1856 #endif
1857 #if defined(LZO_ABI_NEUTRAL_ENDIAN)
1858 # define ACC_ABI_NEUTRAL_ENDIAN 1
1859 #endif
1860 #if defined(LZO_HAVE_CONFIG_H)
1861 # define ACC_CONFIG_NO_HEADER 1
1862 #endif
1863 #if defined(LZO_CFG_EXTRA_CONFIG_HEADER)
1864 # include LZO_CFG_EXTRA_CONFIG_HEADER
1865 #endif
1866 #if defined(__LZOCONF_H) || defined(__LZOCONF_H_INCLUDED)
1867 # error "include this file first"
1868 #endif
1869 #include "lzo/lzoconf.h"
1870 #endif
1871
1872 #if (LZO_VERSION < 0x02000) || !defined(__LZOCONF_H_INCLUDED)
1873 # error "version mismatch"
1874 #endif
1875
1876 #if (LZO_CC_BORLANDC && LZO_ARCH_I086)
1877 # pragma option -h
1878 #endif
1879
1880 #if (LZO_CC_MSC && (_MSC_VER >= 1000))
1881 # pragma warning(disable: 4127 4701)
1882 #endif
1883 #if (LZO_CC_MSC && (_MSC_VER >= 1300))
1884 # pragma warning(disable: 4820)
1885 # pragma warning(disable: 4514 4710 4711)
1886 #endif
1887
1888 #if (LZO_CC_SUNPROC)
1889 # pragma error_messages(off,E_END_OF_LOOP_CODE_NOT_REACHED)
1890 # pragma error_messages(off,E_LOOP_NOT_ENTERED_AT_TOP)
1891 #endif
1892
1893 #if defined(__LZO_MMODEL_HUGE) && (!LZO_HAVE_MM_HUGE_PTR)
1894 # error "this should not happen - check defines for __huge"
1895 #endif
1896
1897 #if defined(__LZO_IN_MINILZO) || defined(LZO_CFG_FREESTANDING)
1898 #elif (LZO_OS_DOS16 || LZO_OS_OS216 || LZO_OS_WIN16)
1899 # define ACC_WANT_ACC_INCD_H 1
1900 # define ACC_WANT_ACC_INCE_H 1
1901 # define ACC_WANT_ACC_INCI_H 1
1902 #elif 1
1903 # include <string.h>
1904 #else
1905 # define ACC_WANT_ACC_INCD_H 1
1906 #endif
1907
1908 #if (LZO_ARCH_I086)
1909 # define ACC_MM_AHSHIFT LZO_MM_AHSHIFT
1910 # define ACC_PTR_FP_OFF(x) (((const unsigned __far*)&(x))[0])
1911 # define ACC_PTR_FP_SEG(x) (((const unsigned __far*)&(x))[1])
1912 # define ACC_PTR_MK_FP(s,o) ((void __far*)(((unsigned long)(s)<<16)+(unsigned)(o)))
1913 #endif
1914
1915 #if !defined(lzo_uintptr_t)
1916 # if defined(__LZO_MMODEL_HUGE)
1917 # define lzo_uintptr_t unsigned long
1918 # elif 1 && defined(LZO_OS_OS400) && (LZO_SIZEOF_VOID_P == 16)
1919 # define __LZO_UINTPTR_T_IS_POINTER 1
1920 typedef char* lzo_uintptr_t;
1921 # define lzo_uintptr_t lzo_uintptr_t
1922 # elif (LZO_SIZEOF_SIZE_T == LZO_SIZEOF_VOID_P)
1923 # define lzo_uintptr_t size_t
1924 # elif (LZO_SIZEOF_LONG == LZO_SIZEOF_VOID_P)
1925 # define lzo_uintptr_t unsigned long
1926 # elif (LZO_SIZEOF_INT == LZO_SIZEOF_VOID_P)
1927 # define lzo_uintptr_t unsigned int
1928 # elif (LZO_SIZEOF_LONG_LONG == LZO_SIZEOF_VOID_P)
1929 # define lzo_uintptr_t unsigned long long
1930 # else
1931 # define lzo_uintptr_t size_t
1932 # endif
1933 #endif
1934 LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uintptr_t) >= sizeof(lzo_voidp))
1935
1936 #if 1 && !defined(LZO_CFG_FREESTANDING)
1937 #if 1 && !defined(HAVE_STRING_H)
1938 #define HAVE_STRING_H 1
1939 #endif
1940 #if 1 && !defined(HAVE_MEMCMP)
1941 #define HAVE_MEMCMP 1
1942 #endif
1943 #if 1 && !defined(HAVE_MEMCPY)
1944 #define HAVE_MEMCPY 1
1945 #endif
1946 #if 1 && !defined(HAVE_MEMMOVE)
1947 #define HAVE_MEMMOVE 1
1948 #endif
1949 #if 1 && !defined(HAVE_MEMSET)
1950 #define HAVE_MEMSET 1
1951 #endif
1952 #endif
1953
1954 #if 1 && defined(HAVE_STRING_H)
1955 #include <string.h>
1956 #endif
1957
1958 #if defined(LZO_CFG_FREESTANDING)
1959 # undef HAVE_MEMCMP
1960 # undef HAVE_MEMCPY
1961 # undef HAVE_MEMMOVE
1962 # undef HAVE_MEMSET
1963 #endif
1964
1965 #if !defined(HAVE_MEMCMP)
1966 # undef memcmp
1967 # define memcmp(a,b,c) lzo_memcmp(a,b,c)
1968 #elif !defined(__LZO_MMODEL_HUGE)
1969 # define lzo_memcmp(a,b,c) memcmp(a,b,c)
1970 #endif
1971 #if !defined(HAVE_MEMCPY)
1972 # undef memcpy
1973 # define memcpy(a,b,c) lzo_memcpy(a,b,c)
1974 #elif !defined(__LZO_MMODEL_HUGE)
1975 # define lzo_memcpy(a,b,c) memcpy(a,b,c)
1976 #endif
1977 #if !defined(HAVE_MEMMOVE)
1978 # undef memmove
1979 # define memmove(a,b,c) lzo_memmove(a,b,c)
1980 #elif !defined(__LZO_MMODEL_HUGE)
1981 # define lzo_memmove(a,b,c) memmove(a,b,c)
1982 #endif
1983 #if !defined(HAVE_MEMSET)
1984 # undef memset
1985 # define memset(a,b,c) lzo_memset(a,b,c)
1986 #elif !defined(__LZO_MMODEL_HUGE)
1987 # define lzo_memset(a,b,c) memset(a,b,c)
1988 #endif
1989
1990 #undef NDEBUG
1991 #if defined(LZO_CFG_FREESTANDING)
1992 # undef LZO_DEBUG
1993 # define NDEBUG 1
1994 # undef assert
1995 # define assert(e) ((void)0)
1996 #else
1997 # if !defined(LZO_DEBUG)
1998 # define NDEBUG 1
1999 # endif
2000 # define assert(e) ((void)0)
2001 #endif
2002
2003 #if 0 && defined(__BOUNDS_CHECKING_ON)
2004 # include <unchecked.h>
2005 #else
2006 # define BOUNDS_CHECKING_OFF_DURING(stmt) stmt
2007 # define BOUNDS_CHECKING_OFF_IN_EXPR(expr) (expr)
2008 #endif
2009
2010 #if !defined(__lzo_inline)
2011 # define __lzo_inline
2012 #endif
2013 #if !defined(__lzo_forceinline)
2014 # define __lzo_forceinline
2015 #endif
2016 #if !defined(__lzo_noinline)
2017 # define __lzo_noinline
2018 #endif
2019
2020 #if 1
2021 # define LZO_BYTE(x) ((unsigned char) (x))
2022 #else
2023 # define LZO_BYTE(x) ((unsigned char) ((x) & 0xff))
2024 #endif
2025
2026 #define LZO_MAX(a,b) ((a) >= (b) ? (a) : (b))
2027 #define LZO_MIN(a,b) ((a) <= (b) ? (a) : (b))
2028 #define LZO_MAX3(a,b,c) ((a) >= (b) ? LZO_MAX(a,c) : LZO_MAX(b,c))
2029 #define LZO_MIN3(a,b,c) ((a) <= (b) ? LZO_MIN(a,c) : LZO_MIN(b,c))
2030
2031 #define lzo_sizeof(type) ((lzo_uint) (sizeof(type)))
2032
2033 #define LZO_HIGH(array) ((lzo_uint) (sizeof(array)/sizeof(*(array))))
2034
2035 #define LZO_SIZE(bits) (1u << (bits))
2036 #define LZO_MASK(bits) (LZO_SIZE(bits) - 1)
2037
2038 #define LZO_LSIZE(bits) (1ul << (bits))
2039 #define LZO_LMASK(bits) (LZO_LSIZE(bits) - 1)
2040
2041 #define LZO_USIZE(bits) ((lzo_uint) 1 << (bits))
2042 #define LZO_UMASK(bits) (LZO_USIZE(bits) - 1)
2043
2044 #if !defined(DMUL)
2045 #if 0
2046
2047 # define DMUL(a,b) ((lzo_xint) ((lzo_uint32)(a) * (lzo_uint32)(b)))
2048 #else
2049 # define DMUL(a,b) ((lzo_xint) ((a) * (b)))
2050 #endif
2051 #endif
2052
2053 #if 1 && !defined(LZO_CFG_NO_UNALIGNED)
2054 #if 1 && (LZO_ARCH_AMD64 || LZO_ARCH_I386)
2055 # if (LZO_SIZEOF_SHORT == 2)
2056 # define LZO_UNALIGNED_OK_2
2057 # endif
2058 # if (LZO_SIZEOF_INT == 4)
2059 # define LZO_UNALIGNED_OK_4
2060 # endif
2061 #endif
2062 #endif
2063
2064 #if defined(LZO_UNALIGNED_OK_2)
2065 LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(short) == 2)
2066 #endif
2067 #if defined(LZO_UNALIGNED_OK_4)
2068 LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint32) == 4)
2069 #elif defined(LZO_ALIGNED_OK_4)
2070 LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint32) == 4)
2071 #endif
2072
2073 #define MEMCPY8_DS(dest,src,len) \
2074 lzo_memcpy(dest,src,len); dest += len; src += len
2075
2076 #define BZERO8_PTR(s,l,n) \
2077 lzo_memset((lzo_voidp)(s),0,(lzo_uint)(l)*(n))
2078
2079 #define MEMCPY_DS(dest,src,len) \
2080 do *dest++ = *src++; while (--len > 0)
2081
2082 __LZO_EXTERN_C int __lzo_init_done;
2083 __LZO_EXTERN_C const char __lzo_copyright[];
2084 LZO_EXTERN(const lzo_bytep) lzo_copyright(void);
2085
2086 #ifndef __LZO_PTR_H
2087 #define __LZO_PTR_H
2088
2089 #ifdef __cplusplus
2090 extern "C" {
2091 #endif
2092
2093 #if !defined(lzo_uintptr_t)
2094 # if defined(__LZO_MMODEL_HUGE)
2095 # define lzo_uintptr_t unsigned long
2096 # else
2097 # define lzo_uintptr_t acc_uintptr_t
2098 # ifdef __ACC_INTPTR_T_IS_POINTER
2099 # define __LZO_UINTPTR_T_IS_POINTER 1
2100 # endif
2101 # endif
2102 #endif
2103
2104 #if (LZO_ARCH_I086)
2105 #define PTR(a) ((lzo_bytep) (a))
2106 #define PTR_ALIGNED_4(a) ((ACC_PTR_FP_OFF(a) & 3) == 0)
2107 #define PTR_ALIGNED2_4(a,b) (((ACC_PTR_FP_OFF(a) | ACC_PTR_FP_OFF(b)) & 3) == 0)
2108 #elif (LZO_MM_PVP)
2109 #define PTR(a) ((lzo_bytep) (a))
2110 #define PTR_ALIGNED_8(a) ((((lzo_uintptr_t)(a)) >> 61) == 0)
2111 #define PTR_ALIGNED2_8(a,b) ((((lzo_uintptr_t)(a)|(lzo_uintptr_t)(b)) >> 61) == 0)
2112 #else
2113 #define PTR(a) ((lzo_uintptr_t) (a))
2114 #define PTR_LINEAR(a) PTR(a)
2115 #define PTR_ALIGNED_4(a) ((PTR_LINEAR(a) & 3) == 0)
2116 #define PTR_ALIGNED_8(a) ((PTR_LINEAR(a) & 7) == 0)
2117 #define PTR_ALIGNED2_4(a,b) (((PTR_LINEAR(a) | PTR_LINEAR(b)) & 3) == 0)
2118 #define PTR_ALIGNED2_8(a,b) (((PTR_LINEAR(a) | PTR_LINEAR(b)) & 7) == 0)
2119 #endif
2120
2121 #define PTR_LT(a,b) (PTR(a) < PTR(b))
2122 #define PTR_GE(a,b) (PTR(a) >= PTR(b))
2123 #define PTR_DIFF(a,b) (PTR(a) - PTR(b))
2124 #define pd(a,b) ((lzo_uint) ((a)-(b)))
2125
2126 LZO_EXTERN(lzo_uintptr_t)
2127 __lzo_ptr_linear(const lzo_voidp ptr);
2128
2129 typedef union
2130 {
2131 char a_char;
2132 unsigned char a_uchar;
2133 short a_short;
2134 unsigned short a_ushort;
2135 int a_int;
2136 unsigned int a_uint;
2137 long a_long;
2138 unsigned long a_ulong;
2139 lzo_int a_lzo_int;
2140 lzo_uint a_lzo_uint;
2141 lzo_int32 a_lzo_int32;
2142 lzo_uint32 a_lzo_uint32;
2143 ptrdiff_t a_ptrdiff_t;
2144 lzo_uintptr_t a_lzo_uintptr_t;
2145 lzo_voidp a_lzo_voidp;
2146 void * a_void_p;
2147 lzo_bytep a_lzo_bytep;
2148 lzo_bytepp a_lzo_bytepp;
2149 lzo_uintp a_lzo_uintp;
2150 lzo_uint * a_lzo_uint_p;
2151 lzo_uint32p a_lzo_uint32p;
2152 lzo_uint32 * a_lzo_uint32_p;
2153 unsigned char * a_uchar_p;
2154 char * a_char_p;
2155 }
2156 lzo_full_align_t;
2157
2158 #ifdef __cplusplus
2159 }
2160 #endif
2161
2162 #endif
2163
2164 #define LZO_DETERMINISTIC
2165
2166 #define LZO_DICT_USE_PTR
2167 #if 0 && (LZO_ARCH_I086)
2168 # undef LZO_DICT_USE_PTR
2169 #endif
2170
2171 #if defined(LZO_DICT_USE_PTR)
2172 # define lzo_dict_t const lzo_bytep
2173 # define lzo_dict_p lzo_dict_t __LZO_MMODEL *
2174 #else
2175 # define lzo_dict_t lzo_uint
2176 # define lzo_dict_p lzo_dict_t __LZO_MMODEL *
2177 #endif
2178
2179 #endif
2180
2181 #if !defined(MINILZO_CFG_SKIP_LZO_PTR)
2182
2183 LZO_PUBLIC(lzo_uintptr_t)
2184 __lzo_ptr_linear(const lzo_voidp ptr)
2185 {
2186 lzo_uintptr_t p;
2187
2188 #if (LZO_ARCH_I086)
2189 p = (((lzo_uintptr_t)(ACC_PTR_FP_SEG(ptr))) << (16 - ACC_MM_AHSHIFT)) + (ACC_PTR_FP_OFF(ptr));
2190 #elif (LZO_MM_PVP)
2191 p = (lzo_uintptr_t) (ptr);
2192 p = (p << 3) | (p >> 61);
2193 #else
2194 p = (lzo_uintptr_t) PTR_LINEAR(ptr);
2195 #endif
2196
2197 return p;
2198 }
2199
2200 LZO_PUBLIC(unsigned)
2201 __lzo_align_gap(const lzo_voidp ptr, lzo_uint size)
2202 {
2203 #if defined(__LZO_UINTPTR_T_IS_POINTER)
2204 size_t n = (size_t) ptr;
2205 n = (((n + size - 1) / size) * size) - n;
2206 #else
2207 lzo_uintptr_t p, n;
2208 p = __lzo_ptr_linear(ptr);
2209 n = (((p + size - 1) / size) * size) - p;
2210 #endif
2211
2212 assert(size > 0);
2213 assert((long)n >= 0);
2214 assert(n <= size);
2215 return (unsigned)n;
2216 }
2217
2218 #endif
2219
2220 /* If you use the LZO library in a product, I would appreciate that you
2221 * keep this copyright string in the executable of your product.
2222 */
2223
2224 const char __lzo_copyright[] =
2225 #if !defined(__LZO_IN_MINLZO)
2226 LZO_VERSION_STRING;
2227 #else
2228 "\r\n\n"
2229 "LZO data compression library.\n"
2230 "$Copyright: LZO (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Markus Franz Xaver Johannes Oberhumer\n"
2231 "<markus@oberhumer.com>\n"
2232 "http://www.oberhumer.com $\n\n"
2233 "$Id: LZO version: v" LZO_VERSION_STRING ", " LZO_VERSION_DATE " $\n"
2234 "$Built: " __DATE__ " " __TIME__ " $\n"
2235 "$Info: " LZO_INFO_STRING " $\n";
2236 #endif
2237
2238 LZO_PUBLIC(const lzo_bytep)
2239 lzo_copyright(void)
2240 {
2241 #if (LZO_OS_DOS16 && LZO_CC_TURBOC)
2242 return (lzo_voidp) __lzo_copyright;
2243 #else
2244 return (const lzo_bytep) __lzo_copyright;
2245 #endif
2246 }
2247
2248 LZO_PUBLIC(unsigned)
2249 lzo_version(void)
2250 {
2251 return LZO_VERSION;
2252 }
2253
2254 LZO_PUBLIC(const char *)
2255 lzo_version_string(void)
2256 {
2257 return LZO_VERSION_STRING;
2258 }
2259
2260 LZO_PUBLIC(const char *)
2261 lzo_version_date(void)
2262 {
2263 return LZO_VERSION_DATE;
2264 }
2265
2266 LZO_PUBLIC(const lzo_charp)
2267 _lzo_version_string(void)
2268 {
2269 return LZO_VERSION_STRING;
2270 }
2271
2272 LZO_PUBLIC(const lzo_charp)
2273 _lzo_version_date(void)
2274 {
2275 return LZO_VERSION_DATE;
2276 }
2277
2278 #define LZO_BASE 65521u
2279 #define LZO_NMAX 5552
2280
2281 #define LZO_DO1(buf,i) s1 += buf[i]; s2 += s1
2282 #define LZO_DO2(buf,i) LZO_DO1(buf,i); LZO_DO1(buf,i+1);
2283 #define LZO_DO4(buf,i) LZO_DO2(buf,i); LZO_DO2(buf,i+2);
2284 #define LZO_DO8(buf,i) LZO_DO4(buf,i); LZO_DO4(buf,i+4);
2285 #define LZO_DO16(buf,i) LZO_DO8(buf,i); LZO_DO8(buf,i+8);
2286
2287 LZO_PUBLIC(lzo_uint32)
2288 lzo_adler32(lzo_uint32 adler, const lzo_bytep buf, lzo_uint len)
2289 {
2290 lzo_uint32 s1 = adler & 0xffff;
2291 lzo_uint32 s2 = (adler >> 16) & 0xffff;
2292 unsigned k;
2293
2294 if (buf == NULL)
2295 return 1;
2296
2297 while (len > 0)
2298 {
2299 k = len < LZO_NMAX ? (unsigned) len : LZO_NMAX;
2300 len -= k;
2301 if (k >= 16) do
2302 {
2303 LZO_DO16(buf,0);
2304 buf += 16;
2305 k -= 16;
2306 } while (k >= 16);
2307 if (k != 0) do
2308 {
2309 s1 += *buf++;
2310 s2 += s1;
2311 } while (--k > 0);
2312 s1 %= LZO_BASE;
2313 s2 %= LZO_BASE;
2314 }
2315 return (s2 << 16) | s1;
2316 }
2317
2318 #undef LZO_DO1
2319 #undef LZO_DO2
2320 #undef LZO_DO4
2321 #undef LZO_DO8
2322 #undef LZO_DO16
2323
2324 #if !defined(MINILZO_CFG_SKIP_LZO_STRING)
2325 #undef lzo_memcmp
2326 #undef lzo_memcpy
2327 #undef lzo_memmove
2328 #undef lzo_memset
2329 #if !defined(__LZO_MMODEL_HUGE)
2330 # undef LZO_HAVE_MM_HUGE_PTR
2331 #endif
2332 #define lzo_hsize_t lzo_uint
2333 #define lzo_hvoid_p lzo_voidp
2334 #define lzo_hbyte_p lzo_bytep
2335 #define LZOLIB_PUBLIC(r,f) LZO_PUBLIC(r) f
2336 #define lzo_hmemcmp lzo_memcmp
2337 #define lzo_hmemcpy lzo_memcpy
2338 #define lzo_hmemmove lzo_memmove
2339 #define lzo_hmemset lzo_memset
2340 #define __LZOLIB_HMEMCPY_CH_INCLUDED 1
2341 #if !defined(LZOLIB_PUBLIC)
2342 # define LZOLIB_PUBLIC(r,f) r __LZOLIB_FUNCNAME(f)
2343 #endif
2344 LZOLIB_PUBLIC(int, lzo_hmemcmp) (const lzo_hvoid_p s1, const lzo_hvoid_p s2, lzo_hsize_t len)
2345 {
2346 #if (LZO_HAVE_MM_HUGE_PTR) || !defined(HAVE_MEMCMP)
2347 const lzo_hbyte_p p1 = (const lzo_hbyte_p) s1;
2348 const lzo_hbyte_p p2 = (const lzo_hbyte_p) s2;
2349 if __lzo_likely(len > 0) do
2350 {
2351 int d = *p1 - *p2;
2352 if (d != 0)
2353 return d;
2354 p1++; p2++;
2355 } while __lzo_likely(--len > 0);
2356 return 0;
2357 #else
2358 return memcmp(s1, s2, len);
2359 #endif
2360 }
2361 LZOLIB_PUBLIC(lzo_hvoid_p, lzo_hmemcpy) (lzo_hvoid_p dest, const lzo_hvoid_p src, lzo_hsize_t len)
2362 {
2363 #if (LZO_HAVE_MM_HUGE_PTR) || !defined(HAVE_MEMCPY)
2364 lzo_hbyte_p p1 = (lzo_hbyte_p) dest;
2365 const lzo_hbyte_p p2 = (const lzo_hbyte_p) src;
2366 if (!(len > 0) || p1 == p2)
2367 return dest;
2368 do
2369 *p1++ = *p2++;
2370 while __lzo_likely(--len > 0);
2371 return dest;
2372 #else
2373 return memcpy(dest, src, len);
2374 #endif
2375 }
2376 LZOLIB_PUBLIC(lzo_hvoid_p, lzo_hmemmove) (lzo_hvoid_p dest, const lzo_hvoid_p src, lzo_hsize_t len)
2377 {
2378 #if (LZO_HAVE_MM_HUGE_PTR) || !defined(HAVE_MEMMOVE)
2379 lzo_hbyte_p p1 = (lzo_hbyte_p) dest;
2380 const lzo_hbyte_p p2 = (const lzo_hbyte_p) src;
2381 if (!(len > 0) || p1 == p2)
2382 return dest;
2383 if (p1 < p2)
2384 {
2385 do
2386 *p1++ = *p2++;
2387 while __lzo_likely(--len > 0);
2388 }
2389 else
2390 {
2391 p1 += len;
2392 p2 += len;
2393 do
2394 *--p1 = *--p2;
2395 while __lzo_likely(--len > 0);
2396 }
2397 return dest;
2398 #else
2399 return memmove(dest, src, len);
2400 #endif
2401 }
2402 LZOLIB_PUBLIC(lzo_hvoid_p, lzo_hmemset) (lzo_hvoid_p s, int c, lzo_hsize_t len)
2403 {
2404 #if (LZO_HAVE_MM_HUGE_PTR) || !defined(HAVE_MEMSET)
2405 lzo_hbyte_p p = (lzo_hbyte_p) s;
2406 if __lzo_likely(len > 0) do
2407 *p++ = (unsigned char) c;
2408 while __lzo_likely(--len > 0);
2409 return s;
2410 #else
2411 return memset(s, c, len);
2412 #endif
2413 }
2414 #undef LZOLIB_PUBLIC
2415 #endif
2416
2417 #if !defined(__LZO_IN_MINILZO)
2418
2419 #define ACC_WANT_ACC_CHK_CH 1
2420 #undef ACCCHK_ASSERT
2421
2422 ACCCHK_ASSERT_IS_SIGNED_T(lzo_int)
2423 ACCCHK_ASSERT_IS_UNSIGNED_T(lzo_uint)
2424
2425 ACCCHK_ASSERT_IS_SIGNED_T(lzo_int32)
2426 ACCCHK_ASSERT_IS_UNSIGNED_T(lzo_uint32)
2427 ACCCHK_ASSERT((LZO_UINT32_C(1) << (int)(8*sizeof(LZO_UINT32_C(1))-1)) > 0)
2428 ACCCHK_ASSERT(sizeof(lzo_uint32) >= 4)
2429
2430 #if !defined(__LZO_UINTPTR_T_IS_POINTER)
2431 ACCCHK_ASSERT_IS_UNSIGNED_T(lzo_uintptr_t)
2432 #endif
2433 ACCCHK_ASSERT(sizeof(lzo_uintptr_t) >= sizeof(lzo_voidp))
2434
2435 ACCCHK_ASSERT_IS_UNSIGNED_T(lzo_xint)
2436 ACCCHK_ASSERT(sizeof(lzo_xint) >= sizeof(lzo_uint32))
2437 ACCCHK_ASSERT(sizeof(lzo_xint) >= sizeof(lzo_uint))
2438 ACCCHK_ASSERT(sizeof(lzo_xint) == sizeof(lzo_uint32) || sizeof(lzo_xint) == sizeof(lzo_uint))
2439
2440 #endif
2441 #undef ACCCHK_ASSERT
2442
2443 LZO_PUBLIC(int)
2444 _lzo_config_check(void)
2445 {
2446 lzo_bool r = 1;
2447 union { unsigned char c[2*sizeof(lzo_xint)]; lzo_xint l[2]; } u;
2448 lzo_uintptr_t p;
2449
2450 #if !defined(LZO_CFG_NO_CONFIG_CHECK)
2451 #if defined(LZO_ABI_BIG_ENDIAN)
2452 u.l[0] = u.l[1] = 0; u.c[sizeof(lzo_xint) - 1] = 128;
2453 r &= (u.l[0] == 128);
2454 #endif
2455 #if defined(LZO_ABI_LITTLE_ENDIAN)
2456 u.l[0] = u.l[1] = 0; u.c[0] = 128;
2457 r &= (u.l[0] == 128);
2458 #endif
2459 #if defined(LZO_UNALIGNED_OK_2)
2460 p = (lzo_uintptr_t) (const lzo_voidp) &u.c[0];
2461 u.l[0] = u.l[1] = 0;
2462 r &= ((* (const lzo_ushortp) (p+1)) == 0);
2463 #endif
2464 #if defined(LZO_UNALIGNED_OK_4)
2465 p = (lzo_uintptr_t) (const lzo_voidp) &u.c[0];
2466 u.l[0] = u.l[1] = 0;
2467 r &= ((* (const lzo_uint32p) (p+1)) == 0);
2468 #endif
2469 #endif
2470
2471 LZO_UNUSED(u); LZO_UNUSED(p);
2472 return r == 1 ? LZO_E_OK : LZO_E_ERROR;
2473 }
2474
2475 int __lzo_init_done = 0;
2476
2477 LZO_PUBLIC(int)
2478 __lzo_init_v2(unsigned v, int s1, int s2, int s3, int s4, int s5,
2479 int s6, int s7, int s8, int s9)
2480 {
2481 int r;
2482
2483 #if defined(__LZO_IN_MINILZO)
2484 #elif (LZO_CC_MSC && ((_MSC_VER) < 700))
2485 #else
2486 #define ACC_WANT_ACC_CHK_CH 1
2487 #undef ACCCHK_ASSERT
2488 #define ACCCHK_ASSERT(expr) LZO_COMPILE_TIME_ASSERT(expr)
2489 #endif
2490 #undef ACCCHK_ASSERT
2491
2492 __lzo_init_done = 1;
2493
2494 if (v == 0)
2495 return LZO_E_ERROR;
2496
2497 r = (s1 == -1 || s1 == (int) sizeof(short)) &&
2498 (s2 == -1 || s2 == (int) sizeof(int)) &&
2499 (s3 == -1 || s3 == (int) sizeof(long)) &&
2500 (s4 == -1 || s4 == (int) sizeof(lzo_uint32)) &&
2501 (s5 == -1 || s5 == (int) sizeof(lzo_uint)) &&
2502 (s6 == -1 || s6 == (int) lzo_sizeof_dict_t) &&
2503 (s7 == -1 || s7 == (int) sizeof(char *)) &&
2504 (s8 == -1 || s8 == (int) sizeof(lzo_voidp)) &&
2505 (s9 == -1 || s9 == (int) sizeof(lzo_callback_t));
2506 if (!r)
2507 return LZO_E_ERROR;
2508
2509 r = _lzo_config_check();
2510 if (r != LZO_E_OK)
2511 return r;
2512
2513 return r;
2514 }
2515
2516 #if !defined(__LZO_IN_MINILZO)
2517
2518 #if (LZO_OS_WIN16 && LZO_CC_WATCOMC) && defined(__SW_BD)
2519
2520 #if 0
2521 BOOL FAR PASCAL LibMain ( HANDLE hInstance, WORD wDataSegment,
2522 WORD wHeapSize, LPSTR lpszCmdLine )
2523 #else
2524 int __far __pascal LibMain ( int a, short b, short c, long d )
2525 #endif
2526 {
2527 LZO_UNUSED(a); LZO_UNUSED(b); LZO_UNUSED(c); LZO_UNUSED(d);
2528 return 1;
2529 }
2530
2531 #endif
2532
2533 #endif
2534
2535 #define do_compress _lzo1x_1_do_compress
2536
2537 #if !defined(MINILZO_CFG_SKIP_LZO1X_1_COMPRESS)
2538
2539 #define LZO_NEED_DICT_H
2540 #define D_BITS 14
2541 #define D_INDEX1(d,p) d = DM(DMUL(0x21,DX3(p,5,5,6)) >> 5)
2542 #define D_INDEX2(d,p) d = (d & (D_MASK & 0x7ff)) ^ (D_HIGH | 0x1f)
2543
2544 #ifndef __LZO_CONFIG1X_H
2545 #define __LZO_CONFIG1X_H
2546
2547 #if !defined(LZO1X) && !defined(LZO1Y) && !defined(LZO1Z)
2548 # define LZO1X
2549 #endif
2550
2551 #if !defined(__LZO_IN_MINILZO)
2552 #include "lzo/lzo1x.h"
2553 #endif
2554
2555 #define LZO_EOF_CODE
2556 #undef LZO_DETERMINISTIC
2557
2558 #define M1_MAX_OFFSET 0x0400
2559 #ifndef M2_MAX_OFFSET
2560 #define M2_MAX_OFFSET 0x0800
2561 #endif
2562 #define M3_MAX_OFFSET 0x4000
2563 #define M4_MAX_OFFSET 0xbfff
2564
2565 #define MX_MAX_OFFSET (M1_MAX_OFFSET + M2_MAX_OFFSET)
2566
2567 #define M1_MIN_LEN 2
2568 #define M1_MAX_LEN 2
2569 #define M2_MIN_LEN 3
2570 #ifndef M2_MAX_LEN
2571 #define M2_MAX_LEN 8
2572 #endif
2573 #define M3_MIN_LEN 3
2574 #define M3_MAX_LEN 33
2575 #define M4_MIN_LEN 3
2576 #define M4_MAX_LEN 9
2577
2578 #define M1_MARKER 0
2579 #define M2_MARKER 64
2580 #define M3_MARKER 32
2581 #define M4_MARKER 16
2582
2583 #ifndef MIN_LOOKAHEAD
2584 #define MIN_LOOKAHEAD (M2_MAX_LEN + 1)
2585 #endif
2586
2587 #if defined(LZO_NEED_DICT_H)
2588
2589 #ifndef LZO_HASH
2590 #define LZO_HASH LZO_HASH_LZO_INCREMENTAL_B
2591 #endif
2592 #define DL_MIN_LEN M2_MIN_LEN
2593
2594 #ifndef __LZO_DICT_H
2595 #define __LZO_DICT_H
2596
2597 #ifdef __cplusplus
2598 extern "C" {
2599 #endif
2600
2601 #if !defined(D_BITS) && defined(DBITS)
2602 # define D_BITS DBITS
2603 #endif
2604 #if !defined(D_BITS)
2605 # error "D_BITS is not defined"
2606 #endif
2607 #if (D_BITS < 16)
2608 # define D_SIZE LZO_SIZE(D_BITS)
2609 # define D_MASK LZO_MASK(D_BITS)
2610 #else
2611 # define D_SIZE LZO_USIZE(D_BITS)
2612 # define D_MASK LZO_UMASK(D_BITS)
2613 #endif
2614 #define D_HIGH ((D_MASK >> 1) + 1)
2615
2616 #if !defined(DD_BITS)
2617 # define DD_BITS 0
2618 #endif
2619 #define DD_SIZE LZO_SIZE(DD_BITS)
2620 #define DD_MASK LZO_MASK(DD_BITS)
2621
2622 #if !defined(DL_BITS)
2623 # define DL_BITS (D_BITS - DD_BITS)
2624 #endif
2625 #if (DL_BITS < 16)
2626 # define DL_SIZE LZO_SIZE(DL_BITS)
2627 # define DL_MASK LZO_MASK(DL_BITS)
2628 #else
2629 # define DL_SIZE LZO_USIZE(DL_BITS)
2630 # define DL_MASK LZO_UMASK(DL_BITS)
2631 #endif
2632
2633 #if (D_BITS != DL_BITS + DD_BITS)
2634 # error "D_BITS does not match"
2635 #endif
2636 #if (D_BITS < 8 || D_BITS > 18)
2637 # error "invalid D_BITS"
2638 #endif
2639 #if (DL_BITS < 8 || DL_BITS > 20)
2640 # error "invalid DL_BITS"
2641 #endif
2642 #if (DD_BITS < 0 || DD_BITS > 6)
2643 # error "invalid DD_BITS"
2644 #endif
2645
2646 #if !defined(DL_MIN_LEN)
2647 # define DL_MIN_LEN 3
2648 #endif
2649 #if !defined(DL_SHIFT)
2650 # define DL_SHIFT ((DL_BITS + (DL_MIN_LEN - 1)) / DL_MIN_LEN)
2651 #endif
2652
2653 #define LZO_HASH_GZIP 1
2654 #define LZO_HASH_GZIP_INCREMENTAL 2
2655 #define LZO_HASH_LZO_INCREMENTAL_A 3
2656 #define LZO_HASH_LZO_INCREMENTAL_B 4
2657
2658 #if !defined(LZO_HASH)
2659 # error "choose a hashing strategy"
2660 #endif
2661
2662 #undef DM
2663 #undef DX
2664
2665 #if (DL_MIN_LEN == 3)
2666 # define _DV2_A(p,shift1,shift2) \
2667 (((( (lzo_xint)((p)[0]) << shift1) ^ (p)[1]) << shift2) ^ (p)[2])
2668 # define _DV2_B(p,shift1,shift2) \
2669 (((( (lzo_xint)((p)[2]) << shift1) ^ (p)[1]) << shift2) ^ (p)[0])
2670 # define _DV3_B(p,shift1,shift2,shift3) \
2671 ((_DV2_B((p)+1,shift1,shift2) << (shift3)) ^ (p)[0])
2672 #elif (DL_MIN_LEN == 2)
2673 # define _DV2_A(p,shift1,shift2) \
2674 (( (lzo_xint)(p[0]) << shift1) ^ p[1])
2675 # define _DV2_B(p,shift1,shift2) \
2676 (( (lzo_xint)(p[1]) << shift1) ^ p[2])
2677 #else
2678 # error "invalid DL_MIN_LEN"
2679 #endif
2680 #define _DV_A(p,shift) _DV2_A(p,shift,shift)
2681 #define _DV_B(p,shift) _DV2_B(p,shift,shift)
2682 #define DA2(p,s1,s2) \
2683 (((((lzo_xint)((p)[2]) << (s2)) + (p)[1]) << (s1)) + (p)[0])
2684 #define DS2(p,s1,s2) \
2685 (((((lzo_xint)((p)[2]) << (s2)) - (p)[1]) << (s1)) - (p)[0])
2686 #define DX2(p,s1,s2) \
2687 (((((lzo_xint)((p)[2]) << (s2)) ^ (p)[1]) << (s1)) ^ (p)[0])
2688 #define DA3(p,s1,s2,s3) ((DA2((p)+1,s2,s3) << (s1)) + (p)[0])
2689 #define DS3(p,s1,s2,s3) ((DS2((p)+1,s2,s3) << (s1)) - (p)[0])
2690 #define DX3(p,s1,s2,s3) ((DX2((p)+1,s2,s3) << (s1)) ^ (p)[0])
2691 #define DMS(v,s) ((lzo_uint) (((v) & (D_MASK >> (s))) << (s)))
2692 #define DM(v) DMS(v,0)
2693
2694 #if (LZO_HASH == LZO_HASH_GZIP)
2695 # define _DINDEX(dv,p) (_DV_A((p),DL_SHIFT))
2696
2697 #elif (LZO_HASH == LZO_HASH_GZIP_INCREMENTAL)
2698 # define __LZO_HASH_INCREMENTAL
2699 # define DVAL_FIRST(dv,p) dv = _DV_A((p),DL_SHIFT)
2700 # define DVAL_NEXT(dv,p) dv = (((dv) << DL_SHIFT) ^ p[2])
2701 # define _DINDEX(dv,p) (dv)
2702 # define DVAL_LOOKAHEAD DL_MIN_LEN
2703
2704 #elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_A)
2705 # define __LZO_HASH_INCREMENTAL
2706 # define DVAL_FIRST(dv,p) dv = _DV_A((p),5)
2707 # define DVAL_NEXT(dv,p) \
2708 dv ^= (lzo_xint)(p[-1]) << (2*5); dv = (((dv) << 5) ^ p[2])
2709 # define _DINDEX(dv,p) ((DMUL(0x9f5f,dv)) >> 5)
2710 # define DVAL_LOOKAHEAD DL_MIN_LEN
2711
2712 #elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_B)
2713 # define __LZO_HASH_INCREMENTAL
2714 # define DVAL_FIRST(dv,p) dv = _DV_B((p),5)
2715 # define DVAL_NEXT(dv,p) \
2716 dv ^= p[-1]; dv = (((dv) >> 5) ^ ((lzo_xint)(p[2]) << (2*5)))
2717 # define _DINDEX(dv,p) ((DMUL(0x9f5f,dv)) >> 5)
2718 # define DVAL_LOOKAHEAD DL_MIN_LEN
2719
2720 #else
2721 # error "choose a hashing strategy"
2722 #endif
2723
2724 #ifndef DINDEX
2725 #define DINDEX(dv,p) ((lzo_uint)((_DINDEX(dv,p)) & DL_MASK) << DD_BITS)
2726 #endif
2727 #if !defined(DINDEX1) && defined(D_INDEX1)
2728 #define DINDEX1 D_INDEX1
2729 #endif
2730 #if !defined(DINDEX2) && defined(D_INDEX2)
2731 #define DINDEX2 D_INDEX2
2732 #endif
2733
2734 #if !defined(__LZO_HASH_INCREMENTAL)
2735 # define DVAL_FIRST(dv,p) ((void) 0)
2736 # define DVAL_NEXT(dv,p) ((void) 0)
2737 # define DVAL_LOOKAHEAD 0
2738 #endif
2739
2740 #if !defined(DVAL_ASSERT)
2741 #if defined(__LZO_HASH_INCREMENTAL) && !defined(NDEBUG)
2742 static void DVAL_ASSERT(lzo_xint dv, const lzo_bytep p)
2743 {
2744 lzo_xint df;
2745 DVAL_FIRST(df,(p));
2746 assert(DINDEX(dv,p) == DINDEX(df,p));
2747 }
2748 #else
2749 # define DVAL_ASSERT(dv,p) ((void) 0)
2750 #endif
2751 #endif
2752
2753 #if defined(LZO_DICT_USE_PTR)
2754 # define DENTRY(p,in) (p)
2755 # define GINDEX(m_pos,m_off,dict,dindex,in) m_pos = dict[dindex]
2756 #else
2757 # define DENTRY(p,in) ((lzo_uint) ((p)-(in)))
2758 # define GINDEX(m_pos,m_off,dict,dindex,in) m_off = dict[dindex]
2759 #endif
2760
2761 #if (DD_BITS == 0)
2762
2763 # define UPDATE_D(dict,drun,dv,p,in) dict[ DINDEX(dv,p) ] = DENTRY(p,in)
2764 # define UPDATE_I(dict,drun,index,p,in) dict[index] = DENTRY(p,in)
2765 # define UPDATE_P(ptr,drun,p,in) (ptr)[0] = DENTRY(p,in)
2766
2767 #else
2768
2769 # define UPDATE_D(dict,drun,dv,p,in) \
2770 dict[ DINDEX(dv,p) + drun++ ] = DENTRY(p,in); drun &= DD_MASK
2771 # define UPDATE_I(dict,drun,index,p,in) \
2772 dict[ (index) + drun++ ] = DENTRY(p,in); drun &= DD_MASK
2773 # define UPDATE_P(ptr,drun,p,in) \
2774 (ptr) [ drun++ ] = DENTRY(p,in); drun &= DD_MASK
2775
2776 #endif
2777
2778 #if defined(LZO_DICT_USE_PTR)
2779
2780 #define LZO_CHECK_MPOS_DET(m_pos,m_off,in,ip,max_offset) \
2781 (m_pos == NULL || (m_off = pd(ip, m_pos)) > max_offset)
2782
2783 #define LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,max_offset) \
2784 (BOUNDS_CHECKING_OFF_IN_EXPR(( \
2785 m_pos = ip - (lzo_uint) PTR_DIFF(ip,m_pos), \
2786 PTR_LT(m_pos,in) || \
2787 (m_off = (lzo_uint) PTR_DIFF(ip,m_pos)) <= 0 || \
2788 m_off > max_offset )))
2789
2790 #else
2791
2792 #define LZO_CHECK_MPOS_DET(m_pos,m_off,in,ip,max_offset) \
2793 (m_off == 0 || \
2794 ((m_off = pd(ip, in) - m_off) > max_offset) || \
2795 (m_pos = (ip) - (m_off), 0) )
2796
2797 #define LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,max_offset) \
2798 (pd(ip, in) <= m_off || \
2799 ((m_off = pd(ip, in) - m_off) > max_offset) || \
2800 (m_pos = (ip) - (m_off), 0) )
2801
2802 #endif
2803
2804 #if defined(LZO_DETERMINISTIC)
2805 # define LZO_CHECK_MPOS LZO_CHECK_MPOS_DET
2806 #else
2807 # define LZO_CHECK_MPOS LZO_CHECK_MPOS_NON_DET
2808 #endif
2809
2810 #ifdef __cplusplus
2811 }
2812 #endif
2813
2814 #endif
2815
2816 #endif
2817
2818 #endif
2819
2820 #define DO_COMPRESS lzo1x_1_compress
2821
2822 static __lzo_noinline lzo_uint
2823 do_compress ( const lzo_bytep in , lzo_uint in_len,
2824 lzo_bytep out, lzo_uintp out_len,
2825 lzo_voidp wrkmem )
2826 {
2827 register const lzo_bytep ip;
2828 lzo_bytep op;
2829 const lzo_bytep const in_end = in + in_len;
2830 const lzo_bytep const ip_end = in + in_len - M2_MAX_LEN - 5;
2831 const lzo_bytep ii;
2832 lzo_dict_p const dict = (lzo_dict_p) wrkmem;
2833
2834 op = out;
2835 ip = in;
2836 ii = ip;
2837
2838 ip += 4;
2839 for (;;)
2840 {
2841 register const lzo_bytep m_pos;
2842 lzo_uint m_off;
2843 lzo_uint m_len;
2844 lzo_uint dindex;
2845
2846 DINDEX1(dindex,ip);
2847 GINDEX(m_pos,m_off,dict,dindex,in);
2848 if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M4_MAX_OFFSET))
2849 goto literal;
2850 #if 1
2851 if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
2852 goto try_match;
2853 DINDEX2(dindex,ip);
2854 #endif
2855 GINDEX(m_pos,m_off,dict,dindex,in);
2856 if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M4_MAX_OFFSET))
2857 goto literal;
2858 if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
2859 goto try_match;
2860 goto literal;
2861
2862 try_match:
2863 #if 1 && defined(LZO_UNALIGNED_OK_2)
2864 if (* (const lzo_ushortp) m_pos != * (const lzo_ushortp) ip)
2865 #else
2866 if (m_pos[0] != ip[0] || m_pos[1] != ip[1])
2867 #endif
2868 {
2869 }
2870 else
2871 {
2872 if __lzo_likely(m_pos[2] == ip[2])
2873 {
2874 #if 0
2875 if (m_off <= M2_MAX_OFFSET)
2876 goto match;
2877 if (lit <= 3)
2878 goto match;
2879 if (lit == 3)
2880 {
2881 assert(op - 2 > out); op[-2] |= LZO_BYTE(3);
2882 *op++ = *ii++; *op++ = *ii++; *op++ = *ii++;
2883 goto code_match;
2884 }
2885 if (m_pos[3] == ip[3])
2886 #endif
2887 goto match;
2888 }
2889 else
2890 {
2891 #if 0
2892 #if 0
2893 if (m_off <= M1_MAX_OFFSET && lit > 0 && lit <= 3)
2894 #else
2895 if (m_off <= M1_MAX_OFFSET && lit == 3)
2896 #endif
2897 {
2898 register lzo_uint t;
2899
2900 t = lit;
2901 assert(op - 2 > out); op[-2] |= LZO_BYTE(t);
2902 do *op++ = *ii++; while (--t > 0);
2903 assert(ii == ip);
2904 m_off -= 1;
2905 *op++ = LZO_BYTE(M1_MARKER | ((m_off & 3) << 2));
2906 *op++ = LZO_BYTE(m_off >> 2);
2907 ip += 2;
2908 goto match_done;
2909 }
2910 #endif
2911 }
2912 }
2913
2914 literal:
2915 UPDATE_I(dict,0,dindex,ip,in);
2916 ++ip;
2917 if __lzo_unlikely(ip >= ip_end)
2918 break;
2919 continue;
2920
2921 match:
2922 UPDATE_I(dict,0,dindex,ip,in);
2923 if (pd(ip,ii) > 0)
2924 {
2925 register lzo_uint t = pd(ip,ii);
2926
2927 if (t <= 3)
2928 {
2929 assert(op - 2 > out);
2930 op[-2] |= LZO_BYTE(t);
2931 }
2932 else if (t <= 18)
2933 *op++ = LZO_BYTE(t - 3);
2934 else
2935 {
2936 register lzo_uint tt = t - 18;
2937
2938 *op++ = 0;
2939 while (tt > 255)
2940 {
2941 tt -= 255;
2942 *op++ = 0;
2943 }
2944 assert(tt > 0);
2945 *op++ = LZO_BYTE(tt);
2946 }
2947 do *op++ = *ii++; while (--t > 0);
2948 }
2949
2950 assert(ii == ip);
2951 ip += 3;
2952 if (m_pos[3] != *ip++ || m_pos[4] != *ip++ || m_pos[5] != *ip++ ||
2953 m_pos[6] != *ip++ || m_pos[7] != *ip++ || m_pos[8] != *ip++
2954 #ifdef LZO1Y
2955 || m_pos[ 9] != *ip++ || m_pos[10] != *ip++ || m_pos[11] != *ip++
2956 || m_pos[12] != *ip++ || m_pos[13] != *ip++ || m_pos[14] != *ip++
2957 #endif
2958 )
2959 {
2960 --ip;
2961 m_len = pd(ip, ii);
2962 assert(m_len >= 3); assert(m_len <= M2_MAX_LEN);
2963
2964 if (m_off <= M2_MAX_OFFSET)
2965 {
2966 m_off -= 1;
2967 #if defined(LZO1X)
2968 *op++ = LZO_BYTE(((m_len - 1) << 5) | ((m_off & 7) << 2));
2969 *op++ = LZO_BYTE(m_off >> 3);
2970 #elif defined(LZO1Y)
2971 *op++ = LZO_BYTE(((m_len + 1) << 4) | ((m_off & 3) << 2));
2972 *op++ = LZO_BYTE(m_off >> 2);
2973 #endif
2974 }
2975 else if (m_off <= M3_MAX_OFFSET)
2976 {
2977 m_off -= 1;
2978 *op++ = LZO_BYTE(M3_MARKER | (m_len - 2));
2979 goto m3_m4_offset;
2980 }
2981 else
2982 #if defined(LZO1X)
2983 {
2984 m_off -= 0x4000;
2985 assert(m_off > 0); assert(m_off <= 0x7fff);
2986 *op++ = LZO_BYTE(M4_MARKER |
2987 ((m_off & 0x4000) >> 11) | (m_len - 2));
2988 goto m3_m4_offset;
2989 }
2990 #elif defined(LZO1Y)
2991 goto m4_match;
2992 #endif
2993 }
2994 else
2995 {
2996 {
2997 const lzo_bytep end = in_end;
2998 const lzo_bytep m = m_pos + M2_MAX_LEN + 1;
2999 while (ip < end && *m == *ip)
3000 m++, ip++;
3001 m_len = pd(ip, ii);
3002 }
3003 assert(m_len > M2_MAX_LEN);
3004
3005 if (m_off <= M3_MAX_OFFSET)
3006 {
3007 m_off -= 1;
3008 if (m_len <= 33)
3009 *op++ = LZO_BYTE(M3_MARKER | (m_len - 2));
3010 else
3011 {
3012 m_len -= 33;
3013 *op++ = M3_MARKER | 0;
3014 goto m3_m4_len;
3015 }
3016 }
3017 else
3018 {
3019 #if defined(LZO1Y)
3020 m4_match:
3021 #endif
3022 m_off -= 0x4000;
3023 assert(m_off > 0); assert(m_off <= 0x7fff);
3024 if (m_len <= M4_MAX_LEN)
3025 *op++ = LZO_BYTE(M4_MARKER |
3026 ((m_off & 0x4000) >> 11) | (m_len - 2));
3027 else
3028 {
3029 m_len -= M4_MAX_LEN;
3030 *op++ = LZO_BYTE(M4_MARKER | ((m_off & 0x4000) >> 11));
3031 m3_m4_len:
3032 while (m_len > 255)
3033 {
3034 m_len -= 255;
3035 *op++ = 0;
3036 }
3037 assert(m_len > 0);
3038 *op++ = LZO_BYTE(m_len);
3039 }
3040 }
3041
3042 m3_m4_offset:
3043 *op++ = LZO_BYTE((m_off & 63) << 2);
3044 *op++ = LZO_BYTE(m_off >> 6);
3045 }
3046
3047 #if 0
3048 match_done:
3049 #endif
3050 ii = ip;
3051 if __lzo_unlikely(ip >= ip_end)
3052 break;
3053 }
3054
3055 *out_len = pd(op, out);
3056 return pd(in_end,ii);
3057 }
3058
3059 LZO_PUBLIC(int)
3060 DO_COMPRESS ( const lzo_bytep in , lzo_uint in_len,
3061 lzo_bytep out, lzo_uintp out_len,
3062 lzo_voidp wrkmem )
3063 {
3064 lzo_bytep op = out;
3065 lzo_uint t;
3066
3067 if __lzo_unlikely(in_len <= M2_MAX_LEN + 5)
3068 t = in_len;
3069 else
3070 {
3071 t = do_compress(in,in_len,op,out_len,wrkmem);
3072 op += *out_len;
3073 }
3074
3075 if (t > 0)
3076 {
3077 const lzo_bytep ii = in + in_len - t;
3078
3079 if (op == out && t <= 238)
3080 *op++ = LZO_BYTE(17 + t);
3081 else if (t <= 3)
3082 op[-2] |= LZO_BYTE(t);
3083 else if (t <= 18)
3084 *op++ = LZO_BYTE(t - 3);
3085 else
3086 {
3087 lzo_uint tt = t - 18;
3088
3089 *op++ = 0;
3090 while (tt > 255)
3091 {
3092 tt -= 255;
3093 *op++ = 0;
3094 }
3095 assert(tt > 0);
3096 *op++ = LZO_BYTE(tt);
3097 }
3098 do *op++ = *ii++; while (--t > 0);
3099 }
3100
3101 *op++ = M4_MARKER | 1;
3102 *op++ = 0;
3103 *op++ = 0;
3104
3105 *out_len = pd(op, out);
3106 return LZO_E_OK;
3107 }
3108
3109 #endif
3110
3111 #undef do_compress
3112 #undef DO_COMPRESS
3113 #undef LZO_HASH
3114
3115 #undef LZO_TEST_OVERRUN
3116 #undef DO_DECOMPRESS
3117 #define DO_DECOMPRESS lzo1x_decompress
3118
3119 #if !defined(MINILZO_CFG_SKIP_LZO1X_DECOMPRESS)
3120
3121 #if defined(LZO_TEST_OVERRUN)
3122 # if !defined(LZO_TEST_OVERRUN_INPUT)
3123 # define LZO_TEST_OVERRUN_INPUT 2
3124 # endif
3125 # if !defined(LZO_TEST_OVERRUN_OUTPUT)
3126 # define LZO_TEST_OVERRUN_OUTPUT 2
3127 # endif
3128 # if !defined(LZO_TEST_OVERRUN_LOOKBEHIND)
3129 # define LZO_TEST_OVERRUN_LOOKBEHIND
3130 # endif
3131 #endif
3132
3133 #undef TEST_IP
3134 #undef TEST_OP
3135 #undef TEST_LB
3136 #undef TEST_LBO
3137 #undef NEED_IP
3138 #undef NEED_OP
3139 #undef HAVE_TEST_IP
3140 #undef HAVE_TEST_OP
3141 #undef HAVE_NEED_IP
3142 #undef HAVE_NEED_OP
3143 #undef HAVE_ANY_IP
3144 #undef HAVE_ANY_OP
3145
3146 #if defined(LZO_TEST_OVERRUN_INPUT)
3147 # if (LZO_TEST_OVERRUN_INPUT >= 1)
3148 # define TEST_IP (ip < ip_end)
3149 # endif
3150 # if (LZO_TEST_OVERRUN_INPUT >= 2)
3151 # define NEED_IP(x) \
3152 if ((lzo_uint)(ip_end - ip) < (lzo_uint)(x)) goto input_overrun
3153 # endif
3154 #endif
3155
3156 #if defined(LZO_TEST_OVERRUN_OUTPUT)
3157 # if (LZO_TEST_OVERRUN_OUTPUT >= 1)
3158 # define TEST_OP (op <= op_end)
3159 # endif
3160 # if (LZO_TEST_OVERRUN_OUTPUT >= 2)
3161 # undef TEST_OP
3162 # define NEED_OP(x) \
3163 if ((lzo_uint)(op_end - op) < (lzo_uint)(x)) goto output_overrun
3164 # endif
3165 #endif
3166
3167 #if defined(LZO_TEST_OVERRUN_LOOKBEHIND)
3168 # define TEST_LB(m_pos) if (m_pos < out || m_pos >= op) goto lookbehind_overrun
3169 # define TEST_LBO(m_pos,o) if (m_pos < out || m_pos >= op - (o)) goto lookbehind_overrun
3170 #else
3171 # define TEST_LB(m_pos) ((void) 0)
3172 # define TEST_LBO(m_pos,o) ((void) 0)
3173 #endif
3174
3175 #if !defined(LZO_EOF_CODE) && !defined(TEST_IP)
3176 # define TEST_IP (ip < ip_end)
3177 #endif
3178
3179 #if defined(TEST_IP)
3180 # define HAVE_TEST_IP
3181 #else
3182 # define TEST_IP 1
3183 #endif
3184 #if defined(TEST_OP)
3185 # define HAVE_TEST_OP
3186 #else
3187 # define TEST_OP 1
3188 #endif
3189
3190 #if defined(NEED_IP)
3191 # define HAVE_NEED_IP
3192 #else
3193 # define NEED_IP(x) ((void) 0)
3194 #endif
3195 #if defined(NEED_OP)
3196 # define HAVE_NEED_OP
3197 #else
3198 # define NEED_OP(x) ((void) 0)
3199 #endif
3200
3201 #if defined(HAVE_TEST_IP) || defined(HAVE_NEED_IP)
3202 # define HAVE_ANY_IP
3203 #endif
3204 #if defined(HAVE_TEST_OP) || defined(HAVE_NEED_OP)
3205 # define HAVE_ANY_OP
3206 #endif
3207
3208 #undef __COPY4
3209 #define __COPY4(dst,src) * (lzo_uint32p)(dst) = * (const lzo_uint32p)(src)
3210
3211 #undef COPY4
3212 #if defined(LZO_UNALIGNED_OK_4)
3213 # define COPY4(dst,src) __COPY4(dst,src)
3214 #elif defined(LZO_ALIGNED_OK_4)
3215 # define COPY4(dst,src) __COPY4((lzo_uintptr_t)(dst),(lzo_uintptr_t)(src))
3216 #endif
3217
3218 #if defined(DO_DECOMPRESS)
3219 LZO_PUBLIC(int)
3220 DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
3221 lzo_bytep out, lzo_uintp out_len,
3222 lzo_voidp wrkmem )
3223 #endif
3224 {
3225 register lzo_bytep op;
3226 register const lzo_bytep ip;
3227 register lzo_uint t;
3228 #if defined(COPY_DICT)
3229 lzo_uint m_off;
3230 const lzo_bytep dict_end;
3231 #else
3232 register const lzo_bytep m_pos;
3233 #endif
3234
3235 const lzo_bytep const ip_end = in + in_len;
3236 #if defined(HAVE_ANY_OP)
3237 lzo_bytep const op_end = out + *out_len;
3238 #endif
3239 #if defined(LZO1Z)
3240 lzo_uint last_m_off = 0;
3241 #endif
3242
3243 LZO_UNUSED(wrkmem);
3244
3245 #if defined(COPY_DICT)
3246 if (dict)
3247 {
3248 if (dict_len > M4_MAX_OFFSET)
3249 {
3250 dict += dict_len - M4_MAX_OFFSET;
3251 dict_len = M4_MAX_OFFSET;
3252 }
3253 dict_end = dict + dict_len;
3254 }
3255 else
3256 {
3257 dict_len = 0;
3258 dict_end = NULL;
3259 }
3260 #endif
3261
3262 *out_len = 0;
3263
3264 op = out;
3265 ip = in;
3266
3267 if (*ip > 17)
3268 {
3269 t = *ip++ - 17;
3270 if (t < 4)
3271 goto match_next;
3272 assert(t > 0); NEED_OP(t); NEED_IP(t+1);
3273 do *op++ = *ip++; while (--t > 0);
3274 goto first_literal_run;
3275 }
3276
3277 while (TEST_IP && TEST_OP)
3278 {
3279 t = *ip++;
3280 if (t >= 16)
3281 goto match;
3282 if (t == 0)
3283 {
3284 NEED_IP(1);
3285 while (*ip == 0)
3286 {
3287 t += 255;
3288 ip++;
3289 NEED_IP(1);
3290 }
3291 t += 15 + *ip++;
3292 }
3293 assert(t > 0); NEED_OP(t+3); NEED_IP(t+4);
3294 #if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
3295 #if !defined(LZO_UNALIGNED_OK_4)
3296 if (PTR_ALIGNED2_4(op,ip))
3297 {
3298 #endif
3299 COPY4(op,ip);
3300 op += 4; ip += 4;
3301 if (--t > 0)
3302 {
3303 if (t >= 4)
3304 {
3305 do {
3306 COPY4(op,ip);
3307 op += 4; ip += 4; t -= 4;
3308 } while (t >= 4);
3309 if (t > 0) do *op++ = *ip++; while (--t > 0);
3310 }
3311 else
3312 do *op++ = *ip++; while (--t > 0);
3313 }
3314 #if !defined(LZO_UNALIGNED_OK_4)
3315 }
3316 else
3317 #endif
3318 #endif
3319 #if !defined(LZO_UNALIGNED_OK_4)
3320 {
3321 *op++ = *ip++; *op++ = *ip++; *op++ = *ip++;
3322 do *op++ = *ip++; while (--t > 0);
3323 }
3324 #endif
3325
3326 first_literal_run:
3327
3328 t = *ip++;
3329 if (t >= 16)
3330 goto match;
3331 #if defined(COPY_DICT)
3332 #if defined(LZO1Z)
3333 m_off = (1 + M2_MAX_OFFSET) + (t << 6) + (*ip++ >> 2);
3334 last_m_off = m_off;
3335 #else
3336 m_off = (1 + M2_MAX_OFFSET) + (t >> 2) + (*ip++ << 2);
3337 #endif
3338 NEED_OP(3);
3339 t = 3; COPY_DICT(t,m_off)
3340 #else
3341 #if defined(LZO1Z)
3342 t = (1 + M2_MAX_OFFSET) + (t << 6) + (*ip++ >> 2);
3343 m_pos = op - t;
3344 last_m_off = t;
3345 #else
3346 m_pos = op - (1 + M2_MAX_OFFSET);
3347 m_pos -= t >> 2;
3348 m_pos -= *ip++ << 2;
3349 #endif
3350 TEST_LB(m_pos); NEED_OP(3);
3351 *op++ = *m_pos++; *op++ = *m_pos++; *op++ = *m_pos;
3352 #endif
3353 goto match_done;
3354
3355 do {
3356 match:
3357 if (t >= 64)
3358 {
3359 #if defined(COPY_DICT)
3360 #if defined(LZO1X)
3361 m_off = 1 + ((t >> 2) & 7) + (*ip++ << 3);
3362 t = (t >> 5) - 1;
3363 #elif defined(LZO1Y)
3364 m_off = 1 + ((t >> 2) & 3) + (*ip++ << 2);
3365 t = (t >> 4) - 3;
3366 #elif defined(LZO1Z)
3367 m_off = t & 0x1f;
3368 if (m_off >= 0x1c)
3369 m_off = last_m_off;
3370 else
3371 {
3372 m_off = 1 + (m_off << 6) + (*ip++ >> 2);
3373 last_m_off = m_off;
3374 }
3375 t = (t >> 5) - 1;
3376 #endif
3377 #else
3378 #if defined(LZO1X)
3379 m_pos = op - 1;
3380 m_pos -= (t >> 2) & 7;
3381 m_pos -= *ip++ << 3;
3382 t = (t >> 5) - 1;
3383 #elif defined(LZO1Y)
3384 m_pos = op - 1;
3385 m_pos -= (t >> 2) & 3;
3386 m_pos -= *ip++ << 2;
3387 t = (t >> 4) - 3;
3388 #elif defined(LZO1Z)
3389 {
3390 lzo_uint off = t & 0x1f;
3391 m_pos = op;
3392 if (off >= 0x1c)
3393 {
3394 assert(last_m_off > 0);
3395 m_pos -= last_m_off;
3396 }
3397 else
3398 {
3399 off = 1 + (off << 6) + (*ip++ >> 2);
3400 m_pos -= off;
3401 last_m_off = off;
3402 }
3403 }
3404 t = (t >> 5) - 1;
3405 #endif
3406 TEST_LB(m_pos); assert(t > 0); NEED_OP(t+3-1);
3407 goto copy_match;
3408 #endif
3409 }
3410 else if (t >= 32)
3411 {
3412 t &= 31;
3413 if (t == 0)
3414 {
3415 NEED_IP(1);
3416 while (*ip == 0)
3417 {
3418 t += 255;
3419 ip++;
3420 NEED_IP(1);
3421 }
3422 t += 31 + *ip++;
3423 }
3424 #if defined(COPY_DICT)
3425 #if defined(LZO1Z)
3426 m_off = 1 + (ip[0] << 6) + (ip[1] >> 2);
3427 last_m_off = m_off;
3428 #else
3429 m_off = 1 + (ip[0] >> 2) + (ip[1] << 6);
3430 #endif
3431 #else
3432 #if defined(LZO1Z)
3433 {
3434 lzo_uint off = 1 + (ip[0] << 6) + (ip[1] >> 2);
3435 m_pos = op - off;
3436 last_m_off = off;
3437 }
3438 #elif defined(LZO_UNALIGNED_OK_2) && defined(LZO_ABI_LITTLE_ENDIAN)
3439 m_pos = op - 1;
3440 m_pos -= (* (const lzo_ushortp) ip) >> 2;
3441 #else
3442 m_pos = op - 1;
3443 m_pos -= (ip[0] >> 2) + (ip[1] << 6);
3444 #endif
3445 #endif
3446 ip += 2;
3447 }
3448 else if (t >= 16)
3449 {
3450 #if defined(COPY_DICT)
3451 m_off = (t & 8) << 11;
3452 #else
3453 m_pos = op;
3454 m_pos -= (t & 8) << 11;
3455 #endif
3456 t &= 7;
3457 if (t == 0)
3458 {
3459 NEED_IP(1);
3460 while (*ip == 0)
3461 {
3462 t += 255;
3463 ip++;
3464 NEED_IP(1);
3465 }
3466 t += 7 + *ip++;
3467 }
3468 #if defined(COPY_DICT)
3469 #if defined(LZO1Z)
3470 m_off += (ip[0] << 6) + (ip[1] >> 2);
3471 #else
3472 m_off += (ip[0] >> 2) + (ip[1] << 6);
3473 #endif
3474 ip += 2;
3475 if (m_off == 0)
3476 goto eof_found;
3477 m_off += 0x4000;
3478 #if defined(LZO1Z)
3479 last_m_off = m_off;
3480 #endif
3481 #else
3482 #if defined(LZO1Z)
3483 m_pos -= (ip[0] << 6) + (ip[1] >> 2);
3484 #elif defined(LZO_UNALIGNED_OK_2) && defined(LZO_ABI_LITTLE_ENDIAN)
3485 m_pos -= (* (const lzo_ushortp) ip) >> 2;
3486 #else
3487 m_pos -= (ip[0] >> 2) + (ip[1] << 6);
3488 #endif
3489 ip += 2;
3490 if (m_pos == op)
3491 goto eof_found;
3492 m_pos -= 0x4000;
3493 #if defined(LZO1Z)
3494 last_m_off = pd((const lzo_bytep)op, m_pos);
3495 #endif
3496 #endif
3497 }
3498 else
3499 {
3500 #if defined(COPY_DICT)
3501 #if defined(LZO1Z)
3502 m_off = 1 + (t << 6) + (*ip++ >> 2);
3503 last_m_off = m_off;
3504 #else
3505 m_off = 1 + (t >> 2) + (*ip++ << 2);
3506 #endif
3507 NEED_OP(2);
3508 t = 2; COPY_DICT(t,m_off)
3509 #else
3510 #if defined(LZO1Z)
3511 t = 1 + (t << 6) + (*ip++ >> 2);
3512 m_pos = op - t;
3513 last_m_off = t;
3514 #else
3515 m_pos = op - 1;
3516 m_pos -= t >> 2;
3517 m_pos -= *ip++ << 2;
3518 #endif
3519 TEST_LB(m_pos); NEED_OP(2);
3520 *op++ = *m_pos++; *op++ = *m_pos;
3521 #endif
3522 goto match_done;
3523 }
3524
3525 #if defined(COPY_DICT)
3526
3527 NEED_OP(t+3-1);
3528 t += 3-1; COPY_DICT(t,m_off)
3529
3530 #else
3531
3532 TEST_LB(m_pos); assert(t > 0); NEED_OP(t+3-1);
3533 #if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
3534 #if !defined(LZO_UNALIGNED_OK_4)
3535 if (t >= 2 * 4 - (3 - 1) && PTR_ALIGNED2_4(op,m_pos))
3536 {
3537 assert((op - m_pos) >= 4);
3538 #else
3539 if (t >= 2 * 4 - (3 - 1) && (op - m_pos) >= 4)
3540 {
3541 #endif
3542 COPY4(op,m_pos);
3543 op += 4; m_pos += 4; t -= 4 - (3 - 1);
3544 do {
3545 COPY4(op,m_pos);
3546 op += 4; m_pos += 4; t -= 4;
3547 } while (t >= 4);
3548 if (t > 0) do *op++ = *m_pos++; while (--t > 0);
3549 }
3550 else
3551 #endif
3552 {
3553 copy_match:
3554 *op++ = *m_pos++; *op++ = *m_pos++;
3555 do *op++ = *m_pos++; while (--t > 0);
3556 }
3557
3558 #endif
3559
3560 match_done:
3561 #if defined(LZO1Z)
3562 t = ip[-1] & 3;
3563 #else
3564 t = ip[-2] & 3;
3565 #endif
3566 if (t == 0)
3567 break;
3568
3569 match_next:
3570 assert(t > 0); assert(t < 4); NEED_OP(t); NEED_IP(t+1);
3571 #if 0
3572 do *op++ = *ip++; while (--t > 0);
3573 #else
3574 *op++ = *ip++;
3575 if (t > 1) { *op++ = *ip++; if (t > 2) { *op++ = *ip++; } }
3576 #endif
3577 t = *ip++;
3578 } while (TEST_IP && TEST_OP);
3579 }
3580
3581 #if defined(HAVE_TEST_IP) || defined(HAVE_TEST_OP)
3582 *out_len = pd(op, out);
3583 return LZO_E_EOF_NOT_FOUND;
3584 #endif
3585
3586 eof_found:
3587 assert(t == 1);
3588 *out_len = pd(op, out);
3589 return (ip == ip_end ? LZO_E_OK :
3590 (ip < ip_end ? LZO_E_INPUT_NOT_CONSUMED : LZO_E_INPUT_OVERRUN));
3591
3592 #if defined(HAVE_NEED_IP)
3593 input_overrun:
3594 *out_len = pd(op, out);
3595 return LZO_E_INPUT_OVERRUN;
3596 #endif
3597
3598 #if defined(HAVE_NEED_OP)
3599 output_overrun:
3600 *out_len = pd(op, out);
3601 return LZO_E_OUTPUT_OVERRUN;
3602 #endif
3603
3604 #if defined(LZO_TEST_OVERRUN_LOOKBEHIND)
3605 lookbehind_overrun:
3606 *out_len = pd(op, out);
3607 return LZO_E_LOOKBEHIND_OVERRUN;
3608 #endif
3609 }
3610
3611 #endif
3612
3613 #define LZO_TEST_OVERRUN
3614 #undef DO_DECOMPRESS
3615 #define DO_DECOMPRESS lzo1x_decompress_safe
3616
3617 #if !defined(MINILZO_CFG_SKIP_LZO1X_DECOMPRESS_SAFE)
3618
3619 #if defined(LZO_TEST_OVERRUN)
3620 # if !defined(LZO_TEST_OVERRUN_INPUT)
3621 # define LZO_TEST_OVERRUN_INPUT 2
3622 # endif
3623 # if !defined(LZO_TEST_OVERRUN_OUTPUT)
3624 # define LZO_TEST_OVERRUN_OUTPUT 2
3625 # endif
3626 # if !defined(LZO_TEST_OVERRUN_LOOKBEHIND)
3627 # define LZO_TEST_OVERRUN_LOOKBEHIND
3628 # endif
3629 #endif
3630
3631 #undef TEST_IP
3632 #undef TEST_OP
3633 #undef TEST_LB
3634 #undef TEST_LBO
3635 #undef NEED_IP
3636 #undef NEED_OP
3637 #undef HAVE_TEST_IP
3638 #undef HAVE_TEST_OP
3639 #undef HAVE_NEED_IP
3640 #undef HAVE_NEED_OP
3641 #undef HAVE_ANY_IP
3642 #undef HAVE_ANY_OP
3643
3644 #if defined(LZO_TEST_OVERRUN_INPUT)
3645 # if (LZO_TEST_OVERRUN_INPUT >= 1)
3646 # define TEST_IP (ip < ip_end)
3647 # endif
3648 # if (LZO_TEST_OVERRUN_INPUT >= 2)
3649 # define NEED_IP(x) \
3650 if ((lzo_uint)(ip_end - ip) < (lzo_uint)(x)) goto input_overrun
3651 # endif
3652 #endif
3653
3654 #if defined(LZO_TEST_OVERRUN_OUTPUT)
3655 # if (LZO_TEST_OVERRUN_OUTPUT >= 1)
3656 # define TEST_OP (op <= op_end)
3657 # endif
3658 # if (LZO_TEST_OVERRUN_OUTPUT >= 2)
3659 # undef TEST_OP
3660 # define NEED_OP(x) \
3661 if ((lzo_uint)(op_end - op) < (lzo_uint)(x)) goto output_overrun
3662 # endif
3663 #endif
3664
3665 #if defined(LZO_TEST_OVERRUN_LOOKBEHIND)
3666 # define TEST_LB(m_pos) if (m_pos < out || m_pos >= op) goto lookbehind_overrun
3667 # define TEST_LBO(m_pos,o) if (m_pos < out || m_pos >= op - (o)) goto lookbehind_overrun
3668 #else
3669 # define TEST_LB(m_pos) ((void) 0)
3670 # define TEST_LBO(m_pos,o) ((void) 0)
3671 #endif
3672
3673 #if !defined(LZO_EOF_CODE) && !defined(TEST_IP)
3674 # define TEST_IP (ip < ip_end)
3675 #endif
3676
3677 #if defined(TEST_IP)
3678 # define HAVE_TEST_IP
3679 #else
3680 # define TEST_IP 1
3681 #endif
3682 #if defined(TEST_OP)
3683 # define HAVE_TEST_OP
3684 #else
3685 # define TEST_OP 1
3686 #endif
3687
3688 #if defined(NEED_IP)
3689 # define HAVE_NEED_IP
3690 #else
3691 # define NEED_IP(x) ((void) 0)
3692 #endif
3693 #if defined(NEED_OP)
3694 # define HAVE_NEED_OP
3695 #else
3696 # define NEED_OP(x) ((void) 0)
3697 #endif
3698
3699 #if defined(HAVE_TEST_IP) || defined(HAVE_NEED_IP)
3700 # define HAVE_ANY_IP
3701 #endif
3702 #if defined(HAVE_TEST_OP) || defined(HAVE_NEED_OP)
3703 # define HAVE_ANY_OP
3704 #endif
3705
3706 #undef __COPY4
3707 #define __COPY4(dst,src) * (lzo_uint32p)(dst) = * (const lzo_uint32p)(src)
3708
3709 #undef COPY4
3710 #if defined(LZO_UNALIGNED_OK_4)
3711 # define COPY4(dst,src) __COPY4(dst,src)
3712 #elif defined(LZO_ALIGNED_OK_4)
3713 # define COPY4(dst,src) __COPY4((lzo_uintptr_t)(dst),(lzo_uintptr_t)(src))
3714 #endif
3715
3716 #if defined(DO_DECOMPRESS)
3717 LZO_PUBLIC(int)
3718 DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len,
3719 lzo_bytep out, lzo_uintp out_len,
3720 lzo_voidp wrkmem )
3721 #endif
3722 {
3723 register lzo_bytep op;
3724 register const lzo_bytep ip;
3725 register lzo_uint t;
3726 #if defined(COPY_DICT)
3727 lzo_uint m_off;
3728 const lzo_bytep dict_end;
3729 #else
3730 register const lzo_bytep m_pos;
3731 #endif
3732
3733 const lzo_bytep const ip_end = in + in_len;
3734 #if defined(HAVE_ANY_OP)
3735 lzo_bytep const op_end = out + *out_len;
3736 #endif
3737 #if defined(LZO1Z)
3738 lzo_uint last_m_off = 0;
3739 #endif
3740
3741 LZO_UNUSED(wrkmem);
3742
3743 #if defined(COPY_DICT)
3744 if (dict)
3745 {
3746 if (dict_len > M4_MAX_OFFSET)
3747 {
3748 dict += dict_len - M4_MAX_OFFSET;
3749 dict_len = M4_MAX_OFFSET;
3750 }
3751 dict_end = dict + dict_len;
3752 }
3753 else
3754 {
3755 dict_len = 0;
3756 dict_end = NULL;
3757 }
3758 #endif
3759
3760 *out_len = 0;
3761
3762 op = out;
3763 ip = in;
3764
3765 if (*ip > 17)
3766 {
3767 t = *ip++ - 17;
3768 if (t < 4)
3769 goto match_next;
3770 assert(t > 0); NEED_OP(t); NEED_IP(t+1);
3771 do *op++ = *ip++; while (--t > 0);
3772 goto first_literal_run;
3773 }
3774
3775 while (TEST_IP && TEST_OP)
3776 {
3777 t = *ip++;
3778 if (t >= 16)
3779 goto match;
3780 if (t == 0)
3781 {
3782 NEED_IP(1);
3783 while (*ip == 0)
3784 {
3785 t += 255;
3786 ip++;
3787 NEED_IP(1);
3788 }
3789 t += 15 + *ip++;
3790 }
3791 assert(t > 0); NEED_OP(t+3); NEED_IP(t+4);
3792 #if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
3793 #if !defined(LZO_UNALIGNED_OK_4)
3794 if (PTR_ALIGNED2_4(op,ip))
3795 {
3796 #endif
3797 COPY4(op,ip);
3798 op += 4; ip += 4;
3799 if (--t > 0)
3800 {
3801 if (t >= 4)
3802 {
3803 do {
3804 COPY4(op,ip);
3805 op += 4; ip += 4; t -= 4;
3806 } while (t >= 4);
3807 if (t > 0) do *op++ = *ip++; while (--t > 0);
3808 }
3809 else
3810 do *op++ = *ip++; while (--t > 0);
3811 }
3812 #if !defined(LZO_UNALIGNED_OK_4)
3813 }
3814 else
3815 #endif
3816 #endif
3817 #if !defined(LZO_UNALIGNED_OK_4)
3818 {
3819 *op++ = *ip++; *op++ = *ip++; *op++ = *ip++;
3820 do *op++ = *ip++; while (--t > 0);
3821 }
3822 #endif
3823
3824 first_literal_run:
3825
3826 t = *ip++;
3827 if (t >= 16)
3828 goto match;
3829 #if defined(COPY_DICT)
3830 #if defined(LZO1Z)
3831 m_off = (1 + M2_MAX_OFFSET) + (t << 6) + (*ip++ >> 2);
3832 last_m_off = m_off;
3833 #else
3834 m_off = (1 + M2_MAX_OFFSET) + (t >> 2) + (*ip++ << 2);
3835 #endif
3836 NEED_OP(3);
3837 t = 3; COPY_DICT(t,m_off)
3838 #else
3839 #if defined(LZO1Z)
3840 t = (1 + M2_MAX_OFFSET) + (t << 6) + (*ip++ >> 2);
3841 m_pos = op - t;
3842 last_m_off = t;
3843 #else
3844 m_pos = op - (1 + M2_MAX_OFFSET);
3845 m_pos -= t >> 2;
3846 m_pos -= *ip++ << 2;
3847 #endif
3848 TEST_LB(m_pos); NEED_OP(3);
3849 *op++ = *m_pos++; *op++ = *m_pos++; *op++ = *m_pos;
3850 #endif
3851 goto match_done;
3852
3853 do {
3854 match:
3855 if (t >= 64)
3856 {
3857 #if defined(COPY_DICT)
3858 #if defined(LZO1X)
3859 m_off = 1 + ((t >> 2) & 7) + (*ip++ << 3);
3860 t = (t >> 5) - 1;
3861 #elif defined(LZO1Y)
3862 m_off = 1 + ((t >> 2) & 3) + (*ip++ << 2);
3863 t = (t >> 4) - 3;
3864 #elif defined(LZO1Z)
3865 m_off = t & 0x1f;
3866 if (m_off >= 0x1c)
3867 m_off = last_m_off;
3868 else
3869 {
3870 m_off = 1 + (m_off << 6) + (*ip++ >> 2);
3871 last_m_off = m_off;
3872 }
3873 t = (t >> 5) - 1;
3874 #endif
3875 #else
3876 #if defined(LZO1X)
3877 m_pos = op - 1;
3878 m_pos -= (t >> 2) & 7;
3879 m_pos -= *ip++ << 3;
3880 t = (t >> 5) - 1;
3881 #elif defined(LZO1Y)
3882 m_pos = op - 1;
3883 m_pos -= (t >> 2) & 3;
3884 m_pos -= *ip++ << 2;
3885 t = (t >> 4) - 3;
3886 #elif defined(LZO1Z)
3887 {
3888 lzo_uint off = t & 0x1f;
3889 m_pos = op;
3890 if (off >= 0x1c)
3891 {
3892 assert(last_m_off > 0);
3893 m_pos -= last_m_off;
3894 }
3895 else
3896 {
3897 off = 1 + (off << 6) + (*ip++ >> 2);
3898 m_pos -= off;
3899 last_m_off = off;
3900 }
3901 }
3902 t = (t >> 5) - 1;
3903 #endif
3904 TEST_LB(m_pos); assert(t > 0); NEED_OP(t+3-1);
3905 goto copy_match;
3906 #endif
3907 }
3908 else if (t >= 32)
3909 {
3910 t &= 31;
3911 if (t == 0)
3912 {
3913 NEED_IP(1);
3914 while (*ip == 0)
3915 {
3916 t += 255;
3917 ip++;
3918 NEED_IP(1);
3919 }
3920 t += 31 + *ip++;
3921 }
3922 #if defined(COPY_DICT)
3923 #if defined(LZO1Z)
3924 m_off = 1 + (ip[0] << 6) + (ip[1] >> 2);
3925 last_m_off = m_off;
3926 #else
3927 m_off = 1 + (ip[0] >> 2) + (ip[1] << 6);
3928 #endif
3929 #else
3930 #if defined(LZO1Z)
3931 {
3932 lzo_uint off = 1 + (ip[0] << 6) + (ip[1] >> 2);
3933 m_pos = op - off;
3934 last_m_off = off;
3935 }
3936 #elif defined(LZO_UNALIGNED_OK_2) && defined(LZO_ABI_LITTLE_ENDIAN)
3937 m_pos = op - 1;
3938 m_pos -= (* (const lzo_ushortp) ip) >> 2;
3939 #else
3940 m_pos = op - 1;
3941 m_pos -= (ip[0] >> 2) + (ip[1] << 6);
3942 #endif
3943 #endif
3944 ip += 2;
3945 }
3946 else if (t >= 16)
3947 {
3948 #if defined(COPY_DICT)
3949 m_off = (t & 8) << 11;
3950 #else
3951 m_pos = op;
3952 m_pos -= (t & 8) << 11;
3953 #endif
3954 t &= 7;
3955 if (t == 0)
3956 {
3957 NEED_IP(1);
3958 while (*ip == 0)
3959 {
3960 t += 255;
3961 ip++;
3962 NEED_IP(1);
3963 }
3964 t += 7 + *ip++;
3965 }
3966 #if defined(COPY_DICT)
3967 #if defined(LZO1Z)
3968 m_off += (ip[0] << 6) + (ip[1] >> 2);
3969 #else
3970 m_off += (ip[0] >> 2) + (ip[1] << 6);
3971 #endif
3972 ip += 2;
3973 if (m_off == 0)
3974 goto eof_found;
3975 m_off += 0x4000;
3976 #if defined(LZO1Z)
3977 last_m_off = m_off;
3978 #endif
3979 #else
3980 #if defined(LZO1Z)
3981 m_pos -= (ip[0] << 6) + (ip[1] >> 2);
3982 #elif defined(LZO_UNALIGNED_OK_2) && defined(LZO_ABI_LITTLE_ENDIAN)
3983 m_pos -= (* (const lzo_ushortp) ip) >> 2;
3984 #else
3985 m_pos -= (ip[0] >> 2) + (ip[1] << 6);
3986 #endif
3987 ip += 2;
3988 if (m_pos == op)
3989 goto eof_found;
3990 m_pos -= 0x4000;
3991 #if defined(LZO1Z)
3992 last_m_off = pd((const lzo_bytep)op, m_pos);
3993 #endif
3994 #endif
3995 }
3996 else
3997 {
3998 #if defined(COPY_DICT)
3999 #if defined(LZO1Z)
4000 m_off = 1 + (t << 6) + (*ip++ >> 2);
4001 last_m_off = m_off;
4002 #else
4003 m_off = 1 + (t >> 2) + (*ip++ << 2);
4004 #endif
4005 NEED_OP(2);
4006 t = 2; COPY_DICT(t,m_off)
4007 #else
4008 #if defined(LZO1Z)
4009 t = 1 + (t << 6) + (*ip++ >> 2);
4010 m_pos = op - t;
4011 last_m_off = t;
4012 #else
4013 m_pos = op - 1;
4014 m_pos -= t >> 2;
4015 m_pos -= *ip++ << 2;
4016 #endif
4017 TEST_LB(m_pos); NEED_OP(2);
4018 *op++ = *m_pos++; *op++ = *m_pos;
4019 #endif
4020 goto match_done;
4021 }
4022
4023 #if defined(COPY_DICT)
4024
4025 NEED_OP(t+3-1);
4026 t += 3-1; COPY_DICT(t,m_off)
4027
4028 #else
4029
4030 TEST_LB(m_pos); assert(t > 0); NEED_OP(t+3-1);
4031 #if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
4032 #if !defined(LZO_UNALIGNED_OK_4)
4033 if (t >= 2 * 4 - (3 - 1) && PTR_ALIGNED2_4(op,m_pos))
4034 {
4035 assert((op - m_pos) >= 4);
4036 #else
4037 if (t >= 2 * 4 - (3 - 1) && (op - m_pos) >= 4)
4038 {
4039 #endif
4040 COPY4(op,m_pos);
4041 op += 4; m_pos += 4; t -= 4 - (3 - 1);
4042 do {
4043 COPY4(op,m_pos);
4044 op += 4; m_pos += 4; t -= 4;
4045 } while (t >= 4);
4046 if (t > 0) do *op++ = *m_pos++; while (--t > 0);
4047 }
4048 else
4049 #endif
4050 {
4051 copy_match:
4052 *op++ = *m_pos++; *op++ = *m_pos++;
4053 do *op++ = *m_pos++; while (--t > 0);
4054 }
4055
4056 #endif
4057
4058 match_done:
4059 #if defined(LZO1Z)
4060 t = ip[-1] & 3;
4061 #else
4062 t = ip[-2] & 3;
4063 #endif
4064 if (t == 0)
4065 break;
4066
4067 match_next:
4068 assert(t > 0); assert(t < 4); NEED_OP(t); NEED_IP(t+1);
4069 #if 0
4070 do *op++ = *ip++; while (--t > 0);
4071 #else
4072 *op++ = *ip++;
4073 if (t > 1) { *op++ = *ip++; if (t > 2) { *op++ = *ip++; } }
4074 #endif
4075 t = *ip++;
4076 } while (TEST_IP && TEST_OP);
4077 }
4078
4079 #if defined(HAVE_TEST_IP) || defined(HAVE_TEST_OP)
4080 *out_len = pd(op, out);
4081 return LZO_E_EOF_NOT_FOUND;
4082 #endif
4083
4084 eof_found:
4085 assert(t == 1);
4086 *out_len = pd(op, out);
4087 return (ip == ip_end ? LZO_E_OK :
4088 (ip < ip_end ? LZO_E_INPUT_NOT_CONSUMED : LZO_E_INPUT_OVERRUN));
4089
4090 #if defined(HAVE_NEED_IP)
4091 input_overrun:
4092 *out_len = pd(op, out);
4093 return LZO_E_INPUT_OVERRUN;
4094 #endif
4095
4096 #if defined(HAVE_NEED_OP)
4097 output_overrun:
4098 *out_len = pd(op, out);
4099 return LZO_E_OUTPUT_OVERRUN;
4100 #endif
4101
4102 #if defined(LZO_TEST_OVERRUN_LOOKBEHIND)
4103 lookbehind_overrun:
4104 *out_len = pd(op, out);
4105 return LZO_E_LOOKBEHIND_OVERRUN;
4106 #endif
4107 }
4108
4109 #endif
4110
4111 /***** End of minilzo.c *****/
4112
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