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Diffstat (limited to 'tools/ucl/src/ucl_init.c')
-rw-r--r-- | tools/ucl/src/ucl_init.c | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/tools/ucl/src/ucl_init.c b/tools/ucl/src/ucl_init.c new file mode 100644 index 0000000000..4798acae97 --- /dev/null +++ b/tools/ucl/src/ucl_init.c | |||
@@ -0,0 +1,500 @@ | |||
1 | /* ucl_init.c -- initialization of the UCL library | ||
2 | |||
3 | This file is part of the UCL data compression library. | ||
4 | |||
5 | Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer | ||
6 | All Rights Reserved. | ||
7 | |||
8 | The UCL library is free software; you can redistribute it and/or | ||
9 | modify it under the terms of the GNU General Public License as | ||
10 | published by the Free Software Foundation; either version 2 of | ||
11 | the License, or (at your option) any later version. | ||
12 | |||
13 | The UCL library is distributed in the hope that it will be useful, | ||
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | GNU General Public License for more details. | ||
17 | |||
18 | You should have received a copy of the GNU General Public License | ||
19 | along with the UCL library; see the file COPYING. | ||
20 | If not, write to the Free Software Foundation, Inc., | ||
21 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
22 | |||
23 | Markus F.X.J. Oberhumer | ||
24 | <markus@oberhumer.com> | ||
25 | http://www.oberhumer.com/opensource/ucl/ | ||
26 | */ | ||
27 | |||
28 | |||
29 | #include "ucl_conf.h" | ||
30 | #include "ucl_util.h" | ||
31 | #include <stdio.h> | ||
32 | |||
33 | |||
34 | #if 0 | ||
35 | # define IS_SIGNED(type) (((type) (1ul << (8 * sizeof(type) - 1))) < 0) | ||
36 | # define IS_UNSIGNED(type) (((type) (1ul << (8 * sizeof(type) - 1))) > 0) | ||
37 | #else | ||
38 | # define IS_SIGNED(type) (((type) (-1)) < ((type) 0)) | ||
39 | # define IS_UNSIGNED(type) (((type) (-1)) > ((type) 0)) | ||
40 | #endif | ||
41 | |||
42 | |||
43 | /*********************************************************************** | ||
44 | // Runtime check of the assumptions about the size of builtin types, | ||
45 | // memory model, byte order and other low-level constructs. | ||
46 | // | ||
47 | // We are really paranoid here - UCL should either fail (or crash) | ||
48 | // at startup or not at all. | ||
49 | // | ||
50 | // Because of inlining much of these functions evaluates to nothing. | ||
51 | ************************************************************************/ | ||
52 | |||
53 | static ucl_bool schedule_insns_bug(void); /* avoid inlining */ | ||
54 | static ucl_bool strength_reduce_bug(int *); /* avoid inlining */ | ||
55 | |||
56 | |||
57 | #if 0 || defined(UCL_DEBUG) | ||
58 | static ucl_bool __ucl_assert_fail(const char *s, unsigned line) | ||
59 | { | ||
60 | #if defined(__palmos__) | ||
61 | printf("UCL assertion failed in line %u: '%s'\n",line,s); | ||
62 | #else | ||
63 | fprintf(stderr,"UCL assertion failed in line %u: '%s'\n",line,s); | ||
64 | #endif | ||
65 | return 0; | ||
66 | } | ||
67 | # define __ucl_assert(x) ((x) ? 1 : __ucl_assert_fail(#x,__LINE__)) | ||
68 | #else | ||
69 | # define __ucl_assert(x) ((x) ? 1 : 0) | ||
70 | #endif | ||
71 | |||
72 | |||
73 | /*********************************************************************** | ||
74 | // The next two functions should get completely optimized out of existance. | ||
75 | // Some assertions are redundant - but included for clarity. | ||
76 | ************************************************************************/ | ||
77 | |||
78 | static ucl_bool basic_integral_check(void) | ||
79 | { | ||
80 | ucl_bool r = 1; | ||
81 | ucl_bool sanity; | ||
82 | |||
83 | /* paranoia */ | ||
84 | r &= __ucl_assert(CHAR_BIT == 8); | ||
85 | r &= __ucl_assert(sizeof(char) == 1); | ||
86 | r &= __ucl_assert(sizeof(short) >= 2); | ||
87 | r &= __ucl_assert(sizeof(long) >= 4); | ||
88 | r &= __ucl_assert(sizeof(int) >= sizeof(short)); | ||
89 | r &= __ucl_assert(sizeof(long) >= sizeof(int)); | ||
90 | |||
91 | r &= __ucl_assert(sizeof(ucl_uint32) >= 4); | ||
92 | r &= __ucl_assert(sizeof(ucl_uint32) >= sizeof(unsigned)); | ||
93 | #if defined(__UCL_STRICT_16BIT) | ||
94 | r &= __ucl_assert(sizeof(ucl_uint) == 2); | ||
95 | #else | ||
96 | r &= __ucl_assert(sizeof(ucl_uint) >= 4); | ||
97 | r &= __ucl_assert(sizeof(ucl_uint) >= sizeof(unsigned)); | ||
98 | #endif | ||
99 | |||
100 | #if defined(SIZEOF_UNSIGNED) | ||
101 | r &= __ucl_assert(SIZEOF_UNSIGNED == sizeof(unsigned)); | ||
102 | #endif | ||
103 | #if defined(SIZEOF_UNSIGNED_LONG) | ||
104 | r &= __ucl_assert(SIZEOF_UNSIGNED_LONG == sizeof(unsigned long)); | ||
105 | #endif | ||
106 | #if defined(SIZEOF_UNSIGNED_SHORT) | ||
107 | r &= __ucl_assert(SIZEOF_UNSIGNED_SHORT == sizeof(unsigned short)); | ||
108 | #endif | ||
109 | #if !defined(__UCL_IN_MINIUCL) | ||
110 | #if defined(SIZEOF_SIZE_T) | ||
111 | r &= __ucl_assert(SIZEOF_SIZE_T == sizeof(size_t)); | ||
112 | #endif | ||
113 | #endif | ||
114 | |||
115 | /* assert the signedness of our integral types */ | ||
116 | sanity = IS_UNSIGNED(unsigned short) && IS_UNSIGNED(unsigned) && | ||
117 | IS_UNSIGNED(unsigned long) && | ||
118 | IS_SIGNED(short) && IS_SIGNED(int) && IS_SIGNED(long); | ||
119 | if (sanity) | ||
120 | { | ||
121 | r &= __ucl_assert(IS_UNSIGNED(ucl_uint32)); | ||
122 | r &= __ucl_assert(IS_UNSIGNED(ucl_uint)); | ||
123 | r &= __ucl_assert(IS_SIGNED(ucl_int32)); | ||
124 | r &= __ucl_assert(IS_SIGNED(ucl_int)); | ||
125 | |||
126 | r &= __ucl_assert(INT_MAX == UCL_STYPE_MAX(sizeof(int))); | ||
127 | r &= __ucl_assert(UINT_MAX == UCL_UTYPE_MAX(sizeof(unsigned))); | ||
128 | r &= __ucl_assert(LONG_MAX == UCL_STYPE_MAX(sizeof(long))); | ||
129 | r &= __ucl_assert(ULONG_MAX == UCL_UTYPE_MAX(sizeof(unsigned long))); | ||
130 | r &= __ucl_assert(SHRT_MAX == UCL_STYPE_MAX(sizeof(short))); | ||
131 | r &= __ucl_assert(USHRT_MAX == UCL_UTYPE_MAX(sizeof(unsigned short))); | ||
132 | r &= __ucl_assert(UCL_UINT32_MAX == UCL_UTYPE_MAX(sizeof(ucl_uint32))); | ||
133 | r &= __ucl_assert(UCL_UINT_MAX == UCL_UTYPE_MAX(sizeof(ucl_uint))); | ||
134 | #if !defined(__UCL_IN_MINIUCL) | ||
135 | r &= __ucl_assert(SIZE_T_MAX == UCL_UTYPE_MAX(sizeof(size_t))); | ||
136 | #endif | ||
137 | } | ||
138 | |||
139 | return r; | ||
140 | } | ||
141 | |||
142 | |||
143 | static ucl_bool basic_ptr_check(void) | ||
144 | { | ||
145 | ucl_bool r = 1; | ||
146 | ucl_bool sanity; | ||
147 | |||
148 | r &= __ucl_assert(sizeof(char *) >= sizeof(int)); | ||
149 | r &= __ucl_assert(sizeof(ucl_byte *) >= sizeof(char *)); | ||
150 | |||
151 | r &= __ucl_assert(sizeof(ucl_voidp) == sizeof(ucl_byte *)); | ||
152 | r &= __ucl_assert(sizeof(ucl_voidp) == sizeof(ucl_voidpp)); | ||
153 | r &= __ucl_assert(sizeof(ucl_voidp) == sizeof(ucl_bytepp)); | ||
154 | r &= __ucl_assert(sizeof(ucl_voidp) >= sizeof(ucl_uint)); | ||
155 | |||
156 | r &= __ucl_assert(sizeof(ucl_ptr_t) == sizeof(ucl_voidp)); | ||
157 | r &= __ucl_assert(sizeof(ucl_ptr_t) >= sizeof(ucl_uint)); | ||
158 | |||
159 | r &= __ucl_assert(sizeof(ucl_ptrdiff_t) >= 4); | ||
160 | r &= __ucl_assert(sizeof(ucl_ptrdiff_t) >= sizeof(ptrdiff_t)); | ||
161 | |||
162 | #if defined(SIZEOF_CHAR_P) | ||
163 | r &= __ucl_assert(SIZEOF_CHAR_P == sizeof(char *)); | ||
164 | #endif | ||
165 | #if defined(SIZEOF_PTRDIFF_T) | ||
166 | r &= __ucl_assert(SIZEOF_PTRDIFF_T == sizeof(ptrdiff_t)); | ||
167 | #endif | ||
168 | |||
169 | /* assert the signedness of our integral types */ | ||
170 | sanity = IS_UNSIGNED(unsigned short) && IS_UNSIGNED(unsigned) && | ||
171 | IS_UNSIGNED(unsigned long) && | ||
172 | IS_SIGNED(short) && IS_SIGNED(int) && IS_SIGNED(long); | ||
173 | if (sanity) | ||
174 | { | ||
175 | r &= __ucl_assert(IS_UNSIGNED(ucl_ptr_t)); | ||
176 | r &= __ucl_assert(IS_SIGNED(ucl_ptrdiff_t)); | ||
177 | r &= __ucl_assert(IS_SIGNED(ucl_sptr_t)); | ||
178 | } | ||
179 | |||
180 | return r; | ||
181 | } | ||
182 | |||
183 | |||
184 | /*********************************************************************** | ||
185 | // | ||
186 | ************************************************************************/ | ||
187 | |||
188 | static ucl_bool ptr_check(void) | ||
189 | { | ||
190 | ucl_bool r = 1; | ||
191 | int i; | ||
192 | char _wrkmem[10 * sizeof(ucl_byte *) + sizeof(ucl_align_t)]; | ||
193 | ucl_bytep wrkmem; | ||
194 | ucl_bytepp dict; | ||
195 | unsigned char x[4 * sizeof(ucl_align_t)]; | ||
196 | long d; | ||
197 | ucl_align_t a; | ||
198 | ucl_align_t u; | ||
199 | |||
200 | for (i = 0; i < (int) sizeof(x); i++) | ||
201 | x[i] = UCL_BYTE(i); | ||
202 | |||
203 | wrkmem = UCL_PTR_ALIGN_UP((ucl_byte *)_wrkmem,sizeof(ucl_align_t)); | ||
204 | |||
205 | #if 0 | ||
206 | dict = (ucl_bytepp) wrkmem; | ||
207 | #else | ||
208 | /* Avoid a compiler warning on architectures that | ||
209 | * do not allow unaligned access. */ | ||
210 | u.a_ucl_bytep = wrkmem; dict = u.a_ucl_bytepp; | ||
211 | #endif | ||
212 | |||
213 | d = (long) ((const ucl_bytep) dict - (const ucl_bytep) _wrkmem); | ||
214 | r &= __ucl_assert(d >= 0); | ||
215 | r &= __ucl_assert(d < (long) sizeof(ucl_align_t)); | ||
216 | |||
217 | memset(&a,0xff,sizeof(a)); | ||
218 | r &= __ucl_assert(a.a_ushort == USHRT_MAX); | ||
219 | r &= __ucl_assert(a.a_uint == UINT_MAX); | ||
220 | r &= __ucl_assert(a.a_ulong == ULONG_MAX); | ||
221 | r &= __ucl_assert(a.a_ucl_uint == UCL_UINT_MAX); | ||
222 | |||
223 | /* sanity check of the memory model */ | ||
224 | if (r == 1) | ||
225 | { | ||
226 | for (i = 0; i < 8; i++) | ||
227 | r &= __ucl_assert((const ucl_voidp) (&dict[i]) == (const ucl_voidp) (&wrkmem[i * sizeof(ucl_byte *)])); | ||
228 | } | ||
229 | |||
230 | /* check BZERO8_PTR and that NULL == 0 */ | ||
231 | memset(&a,0,sizeof(a)); | ||
232 | r &= __ucl_assert(a.a_char_p == NULL); | ||
233 | r &= __ucl_assert(a.a_ucl_bytep == NULL); | ||
234 | r &= __ucl_assert(NULL == (void*)0); | ||
235 | if (r == 1) | ||
236 | { | ||
237 | for (i = 0; i < 10; i++) | ||
238 | dict[i] = wrkmem; | ||
239 | BZERO8_PTR(dict+1,sizeof(dict[0]),8); | ||
240 | r &= __ucl_assert(dict[0] == wrkmem); | ||
241 | for (i = 1; i < 9; i++) | ||
242 | r &= __ucl_assert(dict[i] == NULL); | ||
243 | r &= __ucl_assert(dict[9] == wrkmem); | ||
244 | } | ||
245 | |||
246 | /* check that the pointer constructs work as expected */ | ||
247 | if (r == 1) | ||
248 | { | ||
249 | unsigned k = 1; | ||
250 | const unsigned n = (unsigned) sizeof(ucl_uint32); | ||
251 | ucl_byte *p0; | ||
252 | ucl_byte *p1; | ||
253 | |||
254 | k += __ucl_align_gap(&x[k],n); | ||
255 | p0 = (ucl_bytep) &x[k]; | ||
256 | #if defined(PTR_LINEAR) | ||
257 | r &= __ucl_assert((PTR_LINEAR(p0) & (n-1)) == 0); | ||
258 | #else | ||
259 | r &= __ucl_assert(n == 4); | ||
260 | r &= __ucl_assert(PTR_ALIGNED_4(p0)); | ||
261 | #endif | ||
262 | |||
263 | r &= __ucl_assert(k >= 1); | ||
264 | p1 = (ucl_bytep) &x[1]; | ||
265 | r &= __ucl_assert(PTR_GE(p0,p1)); | ||
266 | |||
267 | r &= __ucl_assert(k < 1+n); | ||
268 | p1 = (ucl_bytep) &x[1+n]; | ||
269 | r &= __ucl_assert(PTR_LT(p0,p1)); | ||
270 | |||
271 | /* now check that aligned memory access doesn't core dump */ | ||
272 | if (r == 1) | ||
273 | { | ||
274 | ucl_uint32 v0, v1; | ||
275 | #if 0 | ||
276 | v0 = * (ucl_uint32 *) &x[k]; | ||
277 | v1 = * (ucl_uint32 *) &x[k+n]; | ||
278 | #else | ||
279 | /* Avoid compiler warnings on architectures that | ||
280 | * do not allow unaligned access. */ | ||
281 | u.a_uchar_p = &x[k]; | ||
282 | v0 = *u.a_ucl_uint32_p; | ||
283 | u.a_uchar_p = &x[k+n]; | ||
284 | v1 = *u.a_ucl_uint32_p; | ||
285 | #endif | ||
286 | r &= __ucl_assert(v0 > 0); | ||
287 | r &= __ucl_assert(v1 > 0); | ||
288 | } | ||
289 | } | ||
290 | |||
291 | return r; | ||
292 | } | ||
293 | |||
294 | |||
295 | /*********************************************************************** | ||
296 | // | ||
297 | ************************************************************************/ | ||
298 | |||
299 | UCL_PUBLIC(int) | ||
300 | _ucl_config_check(void) | ||
301 | { | ||
302 | ucl_bool r = 1; | ||
303 | int i; | ||
304 | union { | ||
305 | ucl_uint32 a; | ||
306 | unsigned short b; | ||
307 | ucl_uint32 aa[4]; | ||
308 | unsigned char x[4*sizeof(ucl_align_t)]; | ||
309 | } u; | ||
310 | |||
311 | #if 0 | ||
312 | /* paranoia - the following is guaranteed by definition anyway */ | ||
313 | r &= __ucl_assert((const void *)&u == (const void *)&u.a); | ||
314 | r &= __ucl_assert((const void *)&u == (const void *)&u.b); | ||
315 | r &= __ucl_assert((const void *)&u == (const void *)&u.x[0]); | ||
316 | r &= __ucl_assert((const void *)&u == (const void *)&u.aa[0]); | ||
317 | #endif | ||
318 | |||
319 | r &= basic_integral_check(); | ||
320 | r &= basic_ptr_check(); | ||
321 | if (r != 1) | ||
322 | return UCL_E_ERROR; | ||
323 | |||
324 | u.a = 0; u.b = 0; | ||
325 | for (i = 0; i < (int) sizeof(u.x); i++) | ||
326 | u.x[i] = UCL_BYTE(i); | ||
327 | |||
328 | #if 0 | ||
329 | /* check if the compiler correctly casts signed to unsigned */ | ||
330 | r &= __ucl_assert( (int) (unsigned char) ((char) -1) == 255); | ||
331 | #endif | ||
332 | |||
333 | /* check UCL_BYTE_ORDER */ | ||
334 | #if defined(UCL_BYTE_ORDER) | ||
335 | if (r == 1) | ||
336 | { | ||
337 | # if (UCL_BYTE_ORDER == UCL_LITTLE_ENDIAN) | ||
338 | ucl_uint32 a = (ucl_uint32) (u.a & UCL_UINT32_C(0xffffffff)); | ||
339 | unsigned short b = (unsigned short) (u.b & 0xffff); | ||
340 | r &= __ucl_assert(a == UCL_UINT32_C(0x03020100)); | ||
341 | r &= __ucl_assert(b == 0x0100); | ||
342 | # elif (UCL_BYTE_ORDER == UCL_BIG_ENDIAN) | ||
343 | ucl_uint32 a = u.a >> (8 * sizeof(u.a) - 32); | ||
344 | unsigned short b = u.b >> (8 * sizeof(u.b) - 16); | ||
345 | r &= __ucl_assert(a == UCL_UINT32_C(0x00010203)); | ||
346 | r &= __ucl_assert(b == 0x0001); | ||
347 | # else | ||
348 | # error "invalid UCL_BYTE_ORDER" | ||
349 | # endif | ||
350 | } | ||
351 | #endif | ||
352 | |||
353 | /* check that unaligned memory access works as expected */ | ||
354 | #if defined(UCL_UNALIGNED_OK_2) | ||
355 | r &= __ucl_assert(sizeof(short) == 2); | ||
356 | if (r == 1) | ||
357 | { | ||
358 | unsigned short b[4]; | ||
359 | |||
360 | for (i = 0; i < 4; i++) | ||
361 | b[i] = * (const unsigned short *) &u.x[i]; | ||
362 | |||
363 | # if (UCL_BYTE_ORDER == UCL_LITTLE_ENDIAN) | ||
364 | r &= __ucl_assert(b[0] == 0x0100); | ||
365 | r &= __ucl_assert(b[1] == 0x0201); | ||
366 | r &= __ucl_assert(b[2] == 0x0302); | ||
367 | r &= __ucl_assert(b[3] == 0x0403); | ||
368 | # elif (UCL_BYTE_ORDER == UCL_BIG_ENDIAN) | ||
369 | r &= __ucl_assert(b[0] == 0x0001); | ||
370 | r &= __ucl_assert(b[1] == 0x0102); | ||
371 | r &= __ucl_assert(b[2] == 0x0203); | ||
372 | r &= __ucl_assert(b[3] == 0x0304); | ||
373 | # endif | ||
374 | } | ||
375 | #endif | ||
376 | |||
377 | #if defined(UCL_UNALIGNED_OK_4) | ||
378 | r &= __ucl_assert(sizeof(ucl_uint32) == 4); | ||
379 | if (r == 1) | ||
380 | { | ||
381 | ucl_uint32 a[4]; | ||
382 | |||
383 | for (i = 0; i < 4; i++) | ||
384 | a[i] = * (const ucl_uint32 *) &u.x[i]; | ||
385 | |||
386 | # if (UCL_BYTE_ORDER == UCL_LITTLE_ENDIAN) | ||
387 | r &= __ucl_assert(a[0] == UCL_UINT32_C(0x03020100)); | ||
388 | r &= __ucl_assert(a[1] == UCL_UINT32_C(0x04030201)); | ||
389 | r &= __ucl_assert(a[2] == UCL_UINT32_C(0x05040302)); | ||
390 | r &= __ucl_assert(a[3] == UCL_UINT32_C(0x06050403)); | ||
391 | # elif (UCL_BYTE_ORDER == UCL_BIG_ENDIAN) | ||
392 | r &= __ucl_assert(a[0] == UCL_UINT32_C(0x00010203)); | ||
393 | r &= __ucl_assert(a[1] == UCL_UINT32_C(0x01020304)); | ||
394 | r &= __ucl_assert(a[2] == UCL_UINT32_C(0x02030405)); | ||
395 | r &= __ucl_assert(a[3] == UCL_UINT32_C(0x03040506)); | ||
396 | # endif | ||
397 | } | ||
398 | #endif | ||
399 | |||
400 | #if defined(UCL_ALIGNED_OK_4) | ||
401 | r &= __ucl_assert(sizeof(ucl_uint32) == 4); | ||
402 | #endif | ||
403 | |||
404 | /* check the ucl_adler32() function */ | ||
405 | if (r == 1) | ||
406 | { | ||
407 | ucl_uint32 adler; | ||
408 | adler = ucl_adler32(0, NULL, 0); | ||
409 | adler = ucl_adler32(adler, ucl_copyright(), 186); | ||
410 | r &= __ucl_assert(adler == UCL_UINT32_C(0x47fb39fc)); | ||
411 | } | ||
412 | |||
413 | /* check for the gcc schedule-insns optimization bug */ | ||
414 | if (r == 1) | ||
415 | { | ||
416 | r &= __ucl_assert(!schedule_insns_bug()); | ||
417 | } | ||
418 | |||
419 | /* check for the gcc strength-reduce optimization bug */ | ||
420 | if (r == 1) | ||
421 | { | ||
422 | static int x[3]; | ||
423 | static unsigned xn = 3; | ||
424 | register unsigned j; | ||
425 | |||
426 | for (j = 0; j < xn; j++) | ||
427 | x[j] = (int)j - 3; | ||
428 | r &= __ucl_assert(!strength_reduce_bug(x)); | ||
429 | } | ||
430 | |||
431 | /* now for the low-level pointer checks */ | ||
432 | if (r == 1) | ||
433 | { | ||
434 | r &= ptr_check(); | ||
435 | } | ||
436 | |||
437 | return r == 1 ? UCL_E_OK : UCL_E_ERROR; | ||
438 | } | ||
439 | |||
440 | |||
441 | static ucl_bool schedule_insns_bug(void) | ||
442 | { | ||
443 | #if defined(__UCL_CHECKER) | ||
444 | /* for some reason checker complains about uninitialized memory access */ | ||
445 | return 0; | ||
446 | #else | ||
447 | const int clone[] = {1, 2, 0}; | ||
448 | const int *q; | ||
449 | q = clone; | ||
450 | return (*q) ? 0 : 1; | ||
451 | #endif | ||
452 | } | ||
453 | |||
454 | |||
455 | static ucl_bool strength_reduce_bug(int *x) | ||
456 | { | ||
457 | return x[0] != -3 || x[1] != -2 || x[2] != -1; | ||
458 | } | ||
459 | |||
460 | |||
461 | /*********************************************************************** | ||
462 | // | ||
463 | ************************************************************************/ | ||
464 | |||
465 | int __ucl_init_done = 0; | ||
466 | |||
467 | UCL_PUBLIC(int) | ||
468 | __ucl_init2(ucl_uint32 v, int s1, int s2, int s3, int s4, int s5, | ||
469 | int s6, int s7, int s8, int s9) | ||
470 | { | ||
471 | int r; | ||
472 | |||
473 | __ucl_init_done = 1; | ||
474 | |||
475 | if (v == 0) | ||
476 | return UCL_E_ERROR; | ||
477 | |||
478 | r = (s1 == -1 || s1 == (int) sizeof(short)) && | ||
479 | (s2 == -1 || s2 == (int) sizeof(int)) && | ||
480 | (s3 == -1 || s3 == (int) sizeof(long)) && | ||
481 | (s4 == -1 || s4 == (int) sizeof(ucl_uint32)) && | ||
482 | (s5 == -1 || s5 == (int) sizeof(ucl_uint)) && | ||
483 | (s6 == -1 || s6 > 0) && | ||
484 | (s7 == -1 || s7 == (int) sizeof(char *)) && | ||
485 | (s8 == -1 || s8 == (int) sizeof(ucl_voidp)) && | ||
486 | (s9 == -1 || s9 == (int) sizeof(ucl_compress_t)); | ||
487 | if (!r) | ||
488 | return UCL_E_ERROR; | ||
489 | |||
490 | r = _ucl_config_check(); | ||
491 | if (r != UCL_E_OK) | ||
492 | return r; | ||
493 | |||
494 | return r; | ||
495 | } | ||
496 | |||
497 | |||
498 | /* | ||
499 | vi:ts=4:et | ||
500 | */ | ||