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155af98d | 1 | /* |
2a3f24b8 | 2 | ** standard.h --- ISO C99 Standard Library for Splint. |
155af98d | 3 | ** |
4 | ** Process with -DSTRICT to get strict library. | |
5 | */ | |
6 | ||
7 | /*@-nextlinemacros@*/ | |
8 | /*@+allimponly@*/ | |
9 | /*@+globsimpmodifiesnothing@*/ | |
10 | ||
11 | /* | |
12 | ** errno.h | |
13 | */ | |
14 | ||
15 | /*@constant int EDOM;@*/ | |
16 | /*@constant int ERANGE;@*/ | |
17 | /*@constant int EILSEQ;@*/ | |
18 | ||
19 | # ifdef STRICT | |
20 | /*@checkedstrict@*/ int errno; | |
21 | # else | |
22 | /*@unchecked@*/ int errno; | |
23 | # endif | |
24 | ||
25 | /* | |
26 | ** types | |
27 | */ | |
28 | ||
29 | typedef /*@integraltype@*/ ptrdiff_t; | |
30 | typedef /*@unsignedintegraltype@*/ size_t; | |
31 | typedef /*@signedintegraltype@*/ ssize_t; | |
32 | typedef /*@integraltype@*/ wchar_t; | |
33 | ||
34 | /* | |
35 | ** Added by Amendment 1 to ISO. | |
36 | */ | |
37 | ||
38 | typedef /*@integraltype@*/ wint_t; | |
39 | typedef /*@abstract@*/ mbstate_t; | |
40 | ||
41 | /*@constant null anytype NULL = 0;@*/ | |
42 | ||
43 | /* | |
44 | ** assert.h | |
45 | */ | |
46 | ||
47 | /*@constant lltX_bool NDEBUG;@*/ | |
48 | ||
49 | # ifdef STRICT | |
50 | /*@falseexit@*/ void assert (/*@sef@*/ lltX_bool e) | |
51 | /*@*/ ; | |
52 | # else | |
53 | /*@falseexit@*/ void assert (/*@sef@*/ lltX_bool /*@alt int@*/ e) | |
54 | /*@*/ ; | |
55 | # endif | |
56 | ||
57 | ||
58 | /* | |
59 | ** ctype.h | |
60 | */ | |
61 | ||
62 | # ifdef STRICT | |
63 | lltX_bool isalnum (int c) /*@*/ ; | |
64 | lltX_bool isalpha (int c) /*@*/ ; | |
65 | lltX_bool iscntrl (int c) /*@*/ ; | |
66 | lltX_bool isdigit (int c) /*@*/ ; | |
67 | lltX_bool isgraph (int c) /*@*/ ; | |
68 | lltX_bool islower (int c) /*@*/ ; | |
69 | lltX_bool isprint (int c) /*@*/ ; | |
70 | lltX_bool ispunct (int c) /*@*/ ; | |
71 | lltX_bool isspace (int c) /*@*/ ; | |
72 | lltX_bool isupper (int c) /*@*/ ; | |
73 | lltX_bool isxdigit (int c) /*@*/ ; | |
74 | char tolower (int c) /*@*/ ; | |
75 | char toupper (int c) /*@*/ ; | |
76 | # else | |
77 | /* | |
78 | ** evans 2002-01-03: added alt char (was alt unsigned char) | |
79 | */ | |
80 | ||
81 | lltX_bool /*@alt int@*/ isalnum (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
82 | lltX_bool /*@alt int@*/ isalpha (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
83 | lltX_bool /*@alt int@*/ iscntrl (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
84 | lltX_bool /*@alt int@*/ isdigit (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
85 | lltX_bool /*@alt int@*/ isgraph (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
86 | lltX_bool /*@alt int@*/ islower (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
87 | lltX_bool /*@alt int@*/ isprint (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
88 | lltX_bool /*@alt int@*/ ispunct (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
89 | lltX_bool /*@alt int@*/ isspace (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
90 | lltX_bool /*@alt int@*/ isupper (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
91 | lltX_bool /*@alt int@*/ isxdigit (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
92 | char /*@alt int@*/ tolower (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
93 | char /*@alt int@*/ toupper (int /*@alt char, unsigned char@*/ c) /*@*/ ; | |
94 | # endif | |
95 | ||
96 | /* | |
97 | ** locale.h | |
98 | */ | |
99 | ||
100 | struct lconv | |
101 | { | |
102 | char *decimal_point; | |
103 | char *thousands_sep; | |
104 | char *grouping; | |
105 | char *int_curr_symbol; | |
106 | char *currency_symbol; | |
107 | char *mon_decimal_point; | |
108 | char *mon_thousands_sep; | |
109 | char *mon_grouping; | |
110 | char *positive_sign; | |
111 | char *negative_sign; | |
112 | char int_frac_digits; | |
113 | char frac_digits; | |
114 | char p_cs_precedes; | |
115 | char p_sep_by_space; | |
116 | char n_cs_precedes; | |
117 | char n_sep_by_space; | |
118 | char p_sign_posn; | |
119 | char n_sign_posn; | |
120 | } ; | |
121 | ||
122 | /*@constant int LC_ALL;@*/ | |
123 | /*@constant int LC_COLLATE;@*/ | |
124 | /*@constant int LC_CTYPE;@*/ | |
125 | /*@constant int LC_MONETARY;@*/ | |
126 | /*@constant int LC_NUMERIC;@*/ | |
127 | /*@constant int LC_TIME;@*/ | |
128 | ||
129 | /*@observer@*/ /*@null@*/ char *setlocale (int category, /*@null@*/ char *locale) | |
130 | /*@modifies internalState, errno@*/ ; | |
131 | ||
132 | struct lconv *localeconv (void) /*@*/ ; | |
133 | ||
134 | /* | |
135 | ** float.h | |
136 | */ | |
137 | ||
138 | /* | |
139 | ** Note, these are defined by macros, but NOT necessarily | |
140 | ** constants. They may be used as lvalues. | |
141 | */ | |
142 | ||
143 | /*@unchecked@*/ int DBL_DIG; | |
144 | /*@unchecked@*/ double DBL_EPSILON; | |
145 | /*@unchecked@*/ int DBL_MANT_DIG; | |
146 | /*@unchecked@*/ double DBL_MAX; | |
147 | /*@unchecked@*/ int DBL_MAX_10_EXP; | |
148 | /*@unchecked@*/ int DBL_MAX_EXP; | |
149 | /*@unchecked@*/ double DBL_MIN; | |
150 | /*@unchecked@*/ int DBL_MIN_10_EXP; | |
151 | /*@unchecked@*/ int DBL_MIN_EXP; | |
152 | ||
153 | /*@unchecked@*/ int FLT_DIG; | |
154 | /*@unchecked@*/ float FLT_EPSILON; | |
155 | /*@unchecked@*/ int FLT_MANT_DIG; | |
156 | /*@unchecked@*/ float FLT_MAX; | |
157 | /*@unchecked@*/ int FLT_MAX_10_EXP; | |
158 | /*@unchecked@*/ int FLT_MAX_EXP; | |
159 | /*@unchecked@*/ float FLT_MIN; | |
160 | /*@unchecked@*/ int FLT_MIN_10_EXP; | |
161 | /*@unchecked@*/ int FLT_MIN_EXP; | |
162 | /*@constant int FLT_RADIX@*/ | |
163 | /*@unchecked@*/ int FLT_ROUNDS; | |
164 | ||
165 | /*@unchecked@*/ int LDBL_DIG; | |
166 | /*@unchecked@*/ long double LDBL_EPSILON; | |
167 | /*@unchecked@*/ int LDBL_MANT_DIG; | |
168 | /*@unchecked@*/ long double LDBL_MAX; | |
169 | /*@unchecked@*/ int LDBL_MAX_10_EXP; | |
170 | /*@unchecked@*/ int LDBL_MAX_EXP; | |
171 | /*@unchecked@*/ long double LDBL_MIN; | |
172 | /*@unchecked@*/ int LDBL_MIN_10_EXP; | |
173 | /*@unchecked@*/ int LDBL_MIN_EXP; | |
174 | ||
175 | /* | |
176 | ** limits.h | |
177 | */ | |
178 | ||
179 | /*@constant int CHAR_BIT; @*/ | |
180 | /*@constant char CHAR_MAX; @*/ | |
181 | /*@constant char CHAR_MIN; @*/ | |
182 | /*@constant int INT_MAX; @*/ | |
183 | /*@constant int INT_MIN; @*/ | |
184 | /*@constant long int LONG_MAX; @*/ | |
185 | /*@constant long int LONG_MIN; @*/ | |
186 | /*@constant long int MB_LEN_MAX@*/ | |
187 | /*@constant signed char SCHAR_MAX; @*/ | |
188 | /*@constant signed char SCHAR_MIN; @*/ | |
189 | /*@constant short SHRT_MAX; @*/ | |
190 | /*@constant short SHRT_MIN; @*/ | |
191 | /*@constant unsigned char UCHAR_MAX; @*/ | |
192 | /*@constant unsigned char UCHAR_MIN; @*/ | |
193 | /*@constant unsigned int UINT_MAX; @*/ | |
194 | /*@constant unsigned long ULONG_MAX; @*/ | |
195 | /*@constant unsigned short USHRT_MAX; @*/ | |
196 | ||
197 | /* | |
198 | ** math.h | |
ce7034f0 | 199 | ** |
200 | ** evans 2002-07-03: updated from ISO C99 (http://www.vmunix.com/~gabor/c/draft.html) | |
155af98d | 201 | */ |
202 | ||
ce7034f0 | 203 | typedef float float_t; |
204 | typedef double double_t; | |
205 | ||
155af98d | 206 | /*@constant double HUGE_VAL; @*/ |
ce7034f0 | 207 | /*@constant float HUGE_VALF; @*/ |
208 | /*@constant long double HUGE_VALL; @*/ | |
209 | ||
210 | /*@constant float INFINITY; @*/ | |
211 | ||
212 | /*@constant float NAN; @*/ | |
213 | /*:warn implementationoptional "NAN is defined if and only if the implementation supports quiet float type NaNs.":*/ ; | |
214 | ||
215 | /*@constant int FP_INFINITE;@*/ | |
216 | /*@constant int FP_NAN;@*/ | |
217 | /*@constant int FP_NORMAL;@*/ | |
218 | /*@constant int FP_SUBNORMAL;@*/ | |
219 | /*@constant int FP_ZERO;@*/ | |
220 | ||
221 | /*@constant int FP_ILOGB0;@*/ | |
222 | /*@constant int FP_ILOGBNAN;@*/ | |
223 | ||
224 | /*@constant int DECIMAL_DIG;@*/ | |
225 | ||
226 | /* Defined for specs only - this type is any real type */ | |
227 | typedef float /*@alt double, long double@*/ s_real_t; | |
228 | ||
229 | int fpclassify (/*@sef@*/ s_real_t) /*@*/ ; | |
230 | int signbit (/*@sef@*/ s_real_t) /*@*/ ; | |
231 | int isfinite (/*@sef@*/ s_real_t) /*@*/ ; | |
232 | int isnormal (/*@sef@*/ s_real_t) /*@*/ ; | |
233 | int isnan (/*@sef@*/ s_real_t) /*@*/ ; | |
234 | int isinf (/*@sef@*/ s_real_t) /*@*/ ; | |
155af98d | 235 | |
236 | /* | |
ce7034f0 | 237 | ** math functions that may have a range error modify errno (implementation defined). |
155af98d | 238 | */ |
239 | ||
155af98d | 240 | double acos (double x) /*@modifies errno@*/ ; |
ce7034f0 | 241 | double asin (double x) /*@modifies errno@*/ ; |
155af98d | 242 | double atan (double x) /*@*/ ; |
243 | double atan2 (double y, double x) /*@*/ ; | |
ce7034f0 | 244 | |
245 | double cos (double x) /*@*/ ; | |
246 | double sin (double x) /*@*/ ; | |
247 | double tan (double x) /*@*/ ; | |
248 | ||
155af98d | 249 | double cosh (double x) /*@modifies errno@*/ ; |
ce7034f0 | 250 | double sinh (double x) /*@modifies errno@*/ ; |
155af98d | 251 | double tanh (double x) /*@*/ ; |
252 | ||
ce7034f0 | 253 | double acosh (double x) /*@modifies errno@*/ ; |
254 | double asinh (double x) /*@modifies errno@*/ ; | |
255 | double atanh (double x) /*@modifies errno@*/ ; | |
256 | ||
155af98d | 257 | double exp (double x) /*@modifies errno@*/ ; |
155af98d | 258 | double frexp (double x, /*@out@*/ int *xp) /*@modifies *xp;@*/ ; |
ce7034f0 | 259 | double ldexp (double x, int n) /*@modifies errno@*/ ; |
155af98d | 260 | |
261 | double log (double x) /*@modifies errno@*/ ; | |
262 | double log10 (double x) /*@modifies errno@*/ ; | |
263 | ||
ce7034f0 | 264 | double modf (double x, /*@out@*/ double *ip) /*@modifies *ip;@*/ ; |
265 | ||
266 | double exp2 (double x) /*@modifies errno@*/ ; | |
267 | double expm1 (double x) /*@modifies errno@*/ ; | |
268 | double log1p (double x) /*@modifies errno@*/ ; | |
269 | double log2 (double x) /*@modifies errno@*/ ; | |
270 | double logb (double x) /*@modifies errno@*/ ; | |
271 | ||
272 | double scalbn (double x, int n) /*@modifies errno@*/ ; | |
273 | double scalbln (double x, long int n) /*@modifies errno@*/ ; | |
274 | long double scalblnl(long double x, long int n) /*@modifies errno@*/ ; | |
275 | ||
276 | int ilogb (double x) /*@modifies errno@*/ ; | |
277 | int ilogbf (float x) /*@modifies errno@*/ ; | |
278 | int ilogbl (long double x) /*@modifies errno@*/ ; | |
279 | ||
280 | double fabs (double x) /*@*/ ; | |
281 | float fabsf (float x) /*@*/ ; | |
282 | long double fabsl (long double x) /*@*/ ; | |
283 | ||
155af98d | 284 | double pow (double x, double y) /*@modifies errno@*/ ; |
ce7034f0 | 285 | float powf(float x, float y) /*@modifies errno@*/ ; |
286 | long double powl(long double x, long double y) /*@modifies errno@*/ ; | |
287 | ||
155af98d | 288 | double sqrt (double x) /*@modifies errno@*/ ; |
ce7034f0 | 289 | float sqrtf(float x) /*@modifies errno@*/ ; |
290 | long double sqrtl (long double x) /*@modifies errno@*/ ; | |
291 | ||
292 | double cbrt (double x) /*@*/ ; | |
293 | float cbrtf (float x) /*@*/ ; | |
294 | long double cbrtl (long double x) /*@*/ ; | |
295 | ||
296 | double hypot (double x, double y) /*@modifies errno@*/ ; | |
297 | float hypotf (float x, float y) /*@modifies errno@*/ ; | |
298 | long double hypotl (long double x, long double y) /*@modifies errno@*/ ; | |
299 | ||
300 | double erf (double x) /*@*/ ; | |
301 | double erfc (double x) /*@*/ ; | |
302 | float erff (float x) /*@*/ ; | |
303 | long double erfl (long double x) /*@*/ ; | |
304 | float erfcf (float x) /*@*/ ; | |
305 | long double erfcl (long double x) /*@*/ ; | |
306 | ||
307 | double gamma (double x) /*@modifies errno@*/ ; | |
308 | float gammaf(float x) /*@modifies errno@*/ ; | |
309 | long double gammal (long double x) /*@modifies errno@*/ ; | |
310 | double lgamma (double x) /*@modifies errno@*/ ; | |
311 | float lgammaf (float x) /*@modifies errno@*/ ; | |
312 | long double lgammal (long double x) /*@modifies errno@*/ ; | |
155af98d | 313 | |
314 | double ceil (double x) /*@*/ ; | |
ce7034f0 | 315 | float ceilf(float x) /*@*/ ; |
316 | long double ceill(long double x) /*@*/ ; | |
155af98d | 317 | |
ce7034f0 | 318 | double floor (double x) /*@*/ ; |
319 | float floorf (float x) /*@*/ ; | |
320 | long double floorl (long double x) /*@*/ ; | |
321 | ||
322 | double nearbyint (double x) /*@*/ ; | |
323 | float nearbyintf (float x) /*@*/ ; | |
324 | long double nearbyintl (long double x) /*@*/ ; | |
325 | ||
326 | double rint (double x) /*@*/; | |
327 | float rintf (float x) /*@*/ ; | |
328 | long double rintl (long double x) /*@*/ ; | |
329 | long int lrint (double x) /*@modifies errno@*/ ; | |
330 | long int lrintf (float x) /*@modifies errno@*/ ; | |
331 | long int lrintl (long double x) /*@modifies errno@*/ ; | |
332 | long long llrint (double x) /*@modifies errno@*/ ; | |
333 | long long llrintf(float x) /*@modifies errno@*/ ; | |
334 | long long llrintl(long double x) /*@modifies errno@*/ ; | |
335 | ||
336 | double round (double x) /*@*/ ; | |
337 | long int lround (double x) /*@modifies errno@*/ ; | |
338 | long long llround (double x) /*@modifies errno@*/ ; | |
339 | ||
340 | double trunc (double x) /*@*/ ; | |
155af98d | 341 | double fmod (double x, double y) /*@*/ ; |
ce7034f0 | 342 | double remainder (double x, double y) /*@*/ ; |
343 | double remquo (double x, double y, /*@out@*/ int *quo) /*@modifies *quo@*/ ; | |
344 | double copysign (double x, double y) /*@*/ ; | |
345 | double nan (/*@nullterminated@*/ const char *tagp) /*@*/ ; | |
346 | double nextafter (double x, double y) /*@*/ ; | |
347 | double nextafterx (double x, long double y) /*@*/ ; | |
348 | ||
349 | double fdim (double x, double y) /*@modifies errno@*/ ; | |
350 | double fmax (double x, double y) /*@*/ ; | |
351 | double fmin (double x, double y) /*@*/ ; | |
352 | double fma (double x, double y, double z) /*@*/ ; | |
353 | ||
354 | int isgreater (s_real_t x, s_real_t y) /*@*/ ; | |
355 | int isgreaterequal (s_real_t x, s_real_t y) /*@*/ ; | |
356 | int isless (s_real_t x, s_real_t y) /*@*/ ; | |
357 | int islessequal (s_real_t x, s_real_t y) /*@*/ ; | |
358 | int islessgreater (s_real_t x, s_real_t y) /*@*/ ; | |
359 | int isunordered (s_real_t x, s_real_t y) /*@*/ ; | |
155af98d | 360 | |
361 | /* | |
362 | ** These functions are optional in iso C. An implementation does not | |
363 | ** have to provide them. They are included in comments here, but | |
364 | ** are not required to be part of the standard library. | |
365 | */ | |
366 | ||
367 | # ifdef OPTIONAL_MATH | |
368 | ||
369 | float acosf (float x) /*@modifies errno@*/ ; | |
370 | long double acosl (long double x) /*@modifies errno@*/ ; | |
371 | float asinf (float x) /*@modifies errno@*/ ; | |
372 | long double asinl (long double x) /*@modifies errno@*/ ; | |
373 | float atanf (float x) /*@*/ ; | |
374 | long double atanl (long double x) /*@*/ ; | |
375 | float atan2f (float y, float x) /*@*/ ; | |
376 | long double atan2l (long double y, long double x) /*@*/ ; | |
377 | float ceilf (float x) /*@*/ ; | |
378 | long double ceill (long double x) /*@*/ ; | |
379 | float cosf (float x) /*@*/ ; | |
380 | long double cosl (long double x) /*@*/ ; | |
381 | float coshf (float x) /*@modifies errno@*/ ; | |
382 | long double coshl (long double x) /*@modifies errno@*/ ; | |
383 | float expf (float x) /*@modifies errno@*/ ; | |
384 | long double expl (long double x) /*@modifies errno@*/; | |
385 | float fabsf (float x) /*@*/ ; | |
386 | long double fabsl (long double x) /*@*/ ; | |
387 | float floorf (float x) /*@*/ ; | |
388 | long double floorl (long double x) /*@*/ ; | |
389 | float fmodf (float x, float y) /*@*/ ; | |
390 | long double fmodl (long double x, long double y) /*@*/ ; | |
391 | float frexpf (float x, /*@out@*/ int *xp) /*@modifies *xp@*/; | |
392 | long double frexpl (long double x, /*@out@*/ int *xp) /*@modifies *xp@*/; | |
393 | float ldexpf (float x, int n) /*@modifies errno@*/ ; | |
394 | long double ldexpl (long double x, int n) /*@modifies errno@*/ ; | |
395 | float logf (float x) /*@modifies errno@*/ ; | |
396 | long double logl (long double x) /*@modifies errno@*/ ; | |
397 | float log10f (float x) /*@modifies errno@*/; | |
398 | long double log10l (long double x) /*@modifies errno@*/; | |
399 | float modff (float x, /*@out@*/ float *xp) /*@modifies *xp@*/ ; | |
400 | long double modfl (long double x, /*@out@*/ long double *xp) /*@modifies *xp@*/ ; | |
401 | float powf (float x, float y) /*@modifies errno@*/ ; | |
402 | long double powl (long double x, long double y) /*@modifies errno@*/ ; | |
403 | float sinf (float x) /*@*/ ; | |
404 | long double sinl (long double x) /*@*/ ; | |
405 | float sinhf (float x) /*@*/ ; | |
406 | long double sinhl (long double x) /*@*/ ; | |
407 | float sqrtf (float x) /*@modifies errno@*/ ; | |
408 | long double sqrtl (long double x) /*@modifies errno@*/ ; | |
409 | float tanf (float x) /*@*/ ; | |
410 | long double tanl (long double x) /*@*/ ; | |
411 | float tanhf (float x) /*@*/ ; | |
412 | long double tanhl (long double x) /*@*/ ; | |
413 | ||
414 | # endif | |
415 | ||
416 | /* | |
417 | ** setjmp.h | |
418 | */ | |
419 | ||
420 | typedef /*@abstract@*/ /*@mutable@*/ void *jmp_buf; | |
421 | ||
422 | int setjmp (/*@out@*/ jmp_buf env) /*@modifies env;@*/ ; | |
423 | /*@mayexit@*/ void longjmp (jmp_buf env, int val) /*@*/ ; | |
424 | ||
425 | /* | |
426 | ** signal.h | |
427 | */ | |
428 | ||
429 | /*@constant int SIGABRT; @*/ | |
430 | /*@constant int SIGFPE; @*/ | |
431 | /*@constant int SIGILL; @*/ | |
432 | /*@constant int SIGINT; @*/ | |
433 | /*@constant int SIGSEGV; @*/ | |
434 | /*@constant int SIGTERM; @*/ | |
435 | ||
436 | typedef /*@integraltype@*/ sig_atomic_t; | |
437 | ||
438 | /*@constant void (*SIG_DFL)(int); @*/ | |
439 | /*@constant void (*SIG_ERR)(int); @*/ | |
440 | /*@constant void (*SIG_IGN)(int); @*/ | |
441 | ||
442 | /* | |
443 | ** signal takes an int, and a function takes int returns void, and | |
444 | ** returns the function (or NULL if unsuccessful). | |
445 | */ | |
446 | ||
447 | /*@null@*/ void (*signal (int sig, /*@null@*/ void (*func)(int))) (int) | |
448 | /*@modifies internalState, errno;@*/ ; | |
449 | ||
450 | /*@mayexit@*/ int raise (int sig) ; | |
451 | ||
452 | /* | |
453 | ** stdarg.h | |
454 | */ | |
455 | ||
456 | typedef /*@abstract@*/ /*@mutable@*/ void *va_list; | |
457 | ||
458 | void va_start (/*@out@*/ va_list ap, ...) /*@modifies ap;@*/ ; | |
459 | void va_end (va_list va) /*@modifies va;@*/ ; | |
460 | ||
461 | /* | |
462 | ** va_arg is builtin | |
463 | */ | |
464 | ||
465 | /* | |
466 | ** stdio.h | |
467 | */ | |
468 | ||
469 | typedef /*@abstract@*/ /*@mutable@*/ void *FILE; | |
470 | typedef /*@abstract@*/ /*@mutable@*/ void *fpos_t; | |
471 | ||
abd7f895 | 472 | /*@constant size_t _IOFBF; @*/ |
473 | /*@constant size_t _IOLBF; @*/ | |
474 | /*@constant size_t _IONBF; @*/ | |
475 | ||
476 | /*@constant size_t BUFSIZ; @*/ /* evans 2002-02-27 change suggested by Walter Briscoe */ | |
155af98d | 477 | |
155af98d | 478 | /*@constant int EOF; @*/ |
479 | ||
480 | /*@constant int FOPEN_MAX; @*/ | |
481 | /*@constant int FILENAME_MAX; @*/ | |
482 | ||
483 | /*@constant int L_tmpnam; @*/ | |
484 | ||
485 | /*@constant int SEEK_CUR; @*/ | |
486 | /*@constant int SEEK_END; @*/ | |
487 | /*@constant int SEEK_SET; @*/ | |
488 | ||
489 | /*@constant int TMP_MAX; @*/ | |
490 | ||
491 | # ifdef STRICT | |
492 | /*@checked@*/ FILE *stderr; | |
493 | /*@checked@*/ FILE *stdin; | |
494 | /*@checked@*/ FILE *stdout; | |
495 | # else | |
496 | /*@unchecked@*/ FILE *stderr; | |
497 | /*@unchecked@*/ FILE *stdin; | |
498 | /*@unchecked@*/ FILE *stdout; | |
499 | # endif | |
500 | ||
501 | int remove (char *filename) /*@modifies fileSystem, errno@*/ ; | |
502 | int rename (char *old, char *new) /*@modifies fileSystem, errno@*/ ; | |
503 | ||
d5047b91 | 504 | /*@dependent@*/ /*@null@*/ FILE *tmpfile (void) |
505 | /*@modifies fileSystem, errno@*/ ; | |
506 | ||
155af98d | 507 | /*@observer@*/ char * |
508 | tmpnam (/*@out@*/ /*@null@*/ /*@returned@*/ char *s) | |
509 | /*@modifies *s, internalState@*/ ; | |
510 | ||
d5047b91 | 511 | int fclose (FILE *stream) |
512 | /*@modifies *stream, errno, fileSystem;@*/ ; | |
513 | ||
155af98d | 514 | int fflush (/*@null@*/ FILE *stream) |
515 | /*@modifies *stream, errno, fileSystem;@*/ ; | |
516 | ||
517 | /*@null@*/ /*@dependent@*/ FILE *fopen (char *filename, char *mode) | |
518 | /*@modifies fileSystem@*/ ; | |
519 | ||
d5047b91 | 520 | /*@dependent@*/ /*@null@*/ FILE *freopen (char *filename, char *mode, FILE *stream) |
155af98d | 521 | /*@modifies *stream, fileSystem, errno@*/ ; |
522 | ||
f9264521 | 523 | void setbuf (FILE *stream, /*@null@*/ /*@exposed@*/ /*@out@*/ char *buf) |
524 | /*@modifies fileSystem, *stream, *buf@*/ | |
525 | /*:errorcode != 0*/ ; | |
526 | /*:requires maxSet(buf) >= (BUFSIZ - 1):*/ ; | |
155af98d | 527 | |
f9264521 | 528 | int setvbuf (FILE *stream, /*@null@*/ /*@exposed@*/ /*@out@*/ char *buf, |
529 | int mode, size_t size) | |
530 | /*@modifies fileSystem, *stream, *buf@*/ | |
531 | /*@requires maxSet(buf) >= (size - 1) @*/ ; | |
155af98d | 532 | |
533 | # ifdef STRICT | |
534 | /*@printflike@*/ | |
535 | int fprintf (FILE *stream, char *format, ...) | |
536 | /*@modifies fileSystem, *stream@*/ ; | |
537 | # else | |
538 | /*@printflike@*/ | |
539 | int /*@alt void@*/ fprintf (FILE *stream, char *format, ...) | |
540 | /*@modifies fileSystem, *stream@*/ ; | |
541 | # endif | |
542 | ||
543 | /*@scanflike@*/ | |
544 | int fscanf (FILE *stream, char *format, ...) | |
f9264521 | 545 | /*@modifies fileSystem, *stream, errno@*/ ; |
155af98d | 546 | |
547 | # ifdef STRICT | |
548 | /*@printflike@*/ | |
549 | int printf (char *format, ...) | |
550 | /*@globals stdout@*/ | |
551 | /*@modifies fileSystem, *stdout@*/ ; | |
552 | # else | |
553 | /*@printflike@*/ | |
554 | int /*@alt void@*/ printf (char *format, ...) | |
555 | /*@globals stdout@*/ | |
556 | /*@modifies fileSystem, *stdout@*/ ; | |
557 | # endif | |
558 | ||
559 | /*@scanflike@*/ | |
560 | int scanf(char *format, ...) | |
561 | /*@globals stdin@*/ | |
f9264521 | 562 | /*@modifies fileSystem, *stdin, errno@*/ ; |
563 | /*drl added errno 09-19-2001 */ ; | |
155af98d | 564 | |
565 | # ifdef STRICT | |
566 | /*@printflike@*/ | |
567 | int sprintf (/*@out@*/ char *s, char *format, ...) | |
f9264521 | 568 | /*@warn bufferoverflowhigh "Buffer overflow possible with sprintf. Recommend using snprintf instead"@*/ |
155af98d | 569 | /*@modifies *s@*/ ; |
570 | # else | |
571 | /*@printflike@*/ | |
572 | int /*@alt void@*/ sprintf (/*@out@*/ char *s, char *format, ...) | |
f9264521 | 573 | /*@warn bufferoverflowhigh "Buffer overflow possible with sprintf. Recommend using snprintf instead"@*/ |
155af98d | 574 | /*@modifies *s@*/ ; |
575 | # endif | |
576 | ||
f9264521 | 577 | /* evans 2002-07-09: snprintf added to standard.h (from unix.h) */ |
578 | /*@printflike@*/ | |
579 | int snprintf (/*@out@*/ char * restrict s, size_t n, const char * restrict format, ...) | |
580 | /*@modifies s@*/ | |
581 | /*@requires maxSet(s) >= (n - 1)@*/ ; | |
582 | ||
155af98d | 583 | /*@scanflike@*/ |
f9264521 | 584 | int sscanf (/*@out@*/ char *s, char *format, ...) /*@modifies errno@*/ ; |
155af98d | 585 | /* modifies extra arguments */ |
586 | ||
587 | int vprintf (const char *format, va_list arg) | |
588 | /*@globals stdout@*/ | |
589 | /*@modifies fileSystem, *stdout@*/ ; | |
590 | ||
591 | int vfprintf (FILE *stream, char *format, va_list arg) | |
592 | /*@modifies fileSystem, *stream, arg, errno@*/ ; | |
593 | ||
594 | int vsprintf (/*@out@*/ char *str, const char *format, va_list ap) | |
595 | /*@warn bufferoverflowhigh "Use vsnprintf instead"@*/ | |
596 | /*@modifies str@*/ ; | |
597 | ||
598 | int vsnprintf (/*@out@*/ char *str, size_t size, const char *format, va_list ap) | |
f9264521 | 599 | /*@requires maxSet(str) >= (size - 1)@*/ /* drl - this was size, size-1 in stdio.h */ |
155af98d | 600 | /*@modifies str@*/ ; |
601 | ||
602 | int fgetc (FILE *stream) | |
603 | /*@modifies fileSystem, *stream, errno@*/ ; | |
604 | ||
605 | /*@null@*/ char * | |
606 | fgets (/*@returned@*/ /*@out@*/ char *s, int n, FILE *stream) | |
607 | /*@modifies fileSystem, *s, *stream, errno@*/ | |
608 | /*@requires maxSet(s) >= (n -1); @*/ | |
609 | /*@ensures maxRead(s) <= (n -1) /\ maxRead(s) >= 0; @*/ | |
610 | ; | |
611 | ||
612 | int fputc (int /*@alt char@*/ c, FILE *stream) | |
613 | /*:errorcode EOF:*/ | |
614 | /*@modifies fileSystem, *stream, errno@*/ ; | |
615 | ||
616 | int fputs (char *s, FILE *stream) | |
617 | /*@modifies fileSystem, *stream@*/ ; | |
618 | ||
619 | /* note use of sef --- stream may be evaluated more than once */ | |
620 | int getc (/*@sef@*/ FILE *stream) | |
f9264521 | 621 | /*@modifies fileSystem, *stream, errno@*/ ; |
155af98d | 622 | |
f9264521 | 623 | int getchar (void) /*@globals stdin@*/ /*@modifies fileSystem, *stdin, errno@*/ ; |
155af98d | 624 | |
625 | /*@null@*/ char *gets (/*@out@*/ char *s) | |
626 | /*@warn bufferoverflowhigh | |
627 | "Use of gets leads to a buffer overflow vulnerability. Use fgets instead"@*/ | |
628 | /*@globals stdin@*/ /*@modifies fileSystem, *s, *stdin, errno@*/ ; | |
629 | ||
630 | int putc (int /*@alt char@*/ c, /*@sef@*/ FILE *stream) | |
631 | /*:errorcode EOF:*/ | |
f9264521 | 632 | /*@modifies fileSystem, *stream, errno;@*/ ; |
155af98d | 633 | |
634 | int putchar (int /*@alt char@*/ c) | |
635 | /*:errorcode EOF:*/ | |
f9264521 | 636 | /*@globals stdout@*/ |
637 | /*@modifies fileSystem, *stdout, errno@*/ ; | |
155af98d | 638 | |
639 | int puts (const char *s) | |
640 | /*:errorcode EOF:*/ | |
641 | /*@globals stdout@*/ | |
f9264521 | 642 | /*@modifies fileSystem, *stdout, errno@*/ ; |
155af98d | 643 | |
644 | int ungetc (int /*@alt char@*/ c, FILE *stream) | |
f9264521 | 645 | /*@modifies fileSystem, *stream@*/ ; |
646 | /*drl REMOVED errno 09-19-2001*/ | |
155af98d | 647 | |
648 | size_t | |
649 | fread (/*@out@*/ void *ptr, size_t size, size_t nobj, FILE *stream) | |
f9264521 | 650 | /*@modifies fileSystem, *ptr, *stream, errno@*/ |
651 | /*requires maxSet(ptr) >= (size - 1) @*/ | |
652 | /*@ensures maxRead(ptr) == (size - 1) @*/ ; | |
155af98d | 653 | |
654 | size_t fwrite (void *ptr, size_t size, size_t nobj, FILE *stream) | |
f9264521 | 655 | /*@modifies fileSystem, *stream, errno@*/ |
656 | /*@requires maxRead(ptr) >= size @*/ ; | |
155af98d | 657 | |
658 | int fgetpos (FILE *stream, /*@out@*/ fpos_t *pos) | |
f9264521 | 659 | /*@modifies *pos, errno@*/ |
660 | /*@requires maxSet(pos) >= 0@*/ | |
661 | /*@ensures maxRead(pos) >= 0 @*/; | |
155af98d | 662 | |
663 | int fseek (FILE *stream, long int offset, int whence) | |
664 | /*:errorcode -1:*/ | |
665 | /*@modifies fileSystem, *stream, errno@*/ ; | |
666 | ||
667 | int fsetpos (FILE *stream, fpos_t *pos) | |
668 | /*@modifies fileSystem, *stream, errno@*/ ; | |
669 | ||
670 | long int ftell(FILE *stream) | |
671 | /*:errorcode -1:*/ /*@modifies errno*/ ; | |
672 | ||
673 | void rewind (FILE *stream) /*@modifies *stream@*/ ; | |
674 | void clearerr (FILE *stream) /*@modifies *stream@*/ ; | |
675 | ||
676 | int feof (FILE *stream) /*@modifies errno@*/ ; | |
d5047b91 | 677 | |
155af98d | 678 | int ferror (FILE *stream) /*@modifies errno@*/ ; |
679 | ||
680 | void perror (/*@null@*/ char *s) | |
681 | /*@globals errno, stderr@*/ /*@modifies fileSystem, *stderr@*/ ; | |
682 | ||
683 | /* | |
684 | ** stdlib.h | |
685 | */ | |
686 | ||
687 | double atof (char *s) /*@*/ ; | |
688 | int atoi (char *s) /*@*/ ; | |
689 | long int atol (char *s) /*@*/ ; | |
690 | ||
691 | double strtod (char *s, /*@null@*/ /*@out@*/ char **endp) | |
692 | /*@modifies *endp, errno@*/ ; | |
693 | ||
694 | long strtol (char *s, /*@null@*/ /*@out@*/ char **endp, int base) | |
695 | /*@modifies *endp, errno@*/ ; | |
696 | ||
697 | unsigned long | |
698 | strtoul (char *s, /*@null@*/ /*@out@*/ char **endp, int base) | |
699 | /*@modifies *endp, errno@*/ ; | |
700 | ||
701 | /*@constant int RAND_MAX; @*/ | |
702 | int rand (void) /*@modifies internalState@*/ ; | |
703 | void srand (unsigned int seed) /*@modifies internalState@*/ ; | |
704 | ||
705 | /* | |
706 | drl | |
707 | changed 12/29/2000 | |
708 | */ | |
709 | ||
710 | /*@null@*/ /*@only@*/ void *calloc (size_t nobj, size_t size) /*@*/ | |
711 | /*@ensures maxSet(result) == (nobj - 1); @*/ ; | |
712 | /*@null@*/ /*@out@*/ /*@only@*/ void *malloc (size_t size) /*@*/ | |
713 | /*@ensures maxSet(result) == (size - 1); @*/ ; | |
714 | ||
715 | /*end drl changed */ | |
716 | ||
717 | /* 11 June 1997: removed out on return value */ | |
718 | ||
719 | # if 0 | |
720 | /*@null@*/ /*@only@*/ void * | |
721 | realloc (/*@null@*/ /*@only@*/ /*@special@*/ void *p, | |
722 | size_t size) /*@releases p@*/ /*@modifies *p@*/ | |
723 | /*@ensures maxSet(result) == (size - 1) @*/; | |
724 | # endif | |
725 | ||
726 | /* | |
727 | ** LCLint annotations cannot fully describe realloc. The semantics we | |
728 | ** want are: | |
729 | ** realloc returns null: ownership of parameter is not changed | |
730 | ** realloc returns non-null: ownership of parameter is transferred to return value | |
731 | ** | |
732 | ** Otherwise, storage is in the same state before and after the call. | |
733 | */ | |
734 | ||
735 | /*@null@*/ /*@only@*/ void * | |
736 | realloc (/*@null@*/ /*@only@*/ /*@out@*/ /*@returned@*/ void *p, size_t size) | |
737 | /*@modifies *p@*/ /*@ensures maxSet(result) >= (size - 1) @*/; | |
738 | ||
739 | void free (/*@null@*/ /*@out@*/ /*@only@*/ void *p) /*@modifies p@*/ ; | |
740 | ||
741 | /*@constant int EXIT_FAILURE; @*/ | |
742 | /*@constant int EXIT_SUCCESS; @*/ | |
743 | ||
744 | /*@exits@*/ void abort (void) /*@*/ ; | |
745 | /*@exits@*/ void exit (int status) /*@*/ ; | |
746 | int atexit (void (*func)(void)) /*@modifies internalState@*/ ; | |
747 | ||
748 | /*@observer@*/ /*@null@*/ char *getenv (char *name) /*@*/ ; | |
749 | ||
750 | int system (/*@null@*/ char *s) /*@modifies fileSystem@*/ ; | |
751 | ||
752 | /*@null@*/ /*@dependent@*/ void * | |
753 | bsearch (void *key, void *base, | |
754 | size_t n, size_t size, | |
755 | int (*compar)(void *, void *)) /*@*/ ; | |
756 | ||
757 | void qsort (void *base, size_t n, size_t size, | |
758 | int (*compar)(void *, void *)) | |
759 | /*@modifies *base, errno@*/ ; | |
760 | ||
761 | int abs (int n) /*@*/ ; | |
762 | ||
763 | typedef /*@concrete@*/ struct | |
764 | { | |
765 | int quot; | |
766 | int rem; | |
767 | } div_t ; | |
768 | ||
769 | div_t div (int num, int denom) /*@*/ ; | |
770 | ||
771 | long int labs (long int n) /*@*/ ; | |
772 | ||
773 | typedef /*@concrete@*/ struct | |
774 | { | |
775 | long int quot; | |
776 | long int rem; | |
777 | } ldiv_t ; | |
778 | ||
779 | ldiv_t ldiv (long num, long denom) /*@*/ ; | |
780 | ||
781 | /*@constant size_t MB_CUR_MAX; @*/ | |
782 | ||
783 | /* | |
784 | ** wchar_t and wint_t functions added by Amendment 1 to ISO. | |
785 | */ | |
786 | ||
787 | /*@constant int WCHAR_MAX@*/ | |
788 | /*@constant int WCHAR_MIN@*/ | |
789 | /*@constant wint_t WEOF@*/ | |
790 | ||
791 | wint_t btowc (int c) /*@*/ ; | |
792 | ||
793 | wint_t fgetwc (FILE *fp) /*@modifies fileSystem, *fp*/ ; | |
794 | ||
795 | /*@null@*/ wchar_t *fgetws (/*@returned@*/ wchar_t *s, int n, FILE *stream) | |
796 | /*@modifies fileSystem, *s, *stream@*/; | |
797 | ||
798 | wint_t fputwc (wchar_t c, FILE *stream) | |
799 | /*@modifies fileSystem, *stream@*/; | |
800 | ||
801 | int fputws (const wchar_t *s, FILE *stream) | |
802 | /*@modifies fileSystem, *stream@*/ ; | |
803 | ||
804 | int fwide (FILE *stream, int mode) /*@*/ ; | |
805 | /* does not modify the stream */ | |
806 | ||
807 | /*@printflike@*/ int fwprintf (FILE *stream, const wchar_t *format, ...) | |
808 | /*@modifies *stream, fileSystem@*/ ; | |
809 | ||
810 | /*@scanflike@*/ int fwscanf (FILE *stream, const wchar_t *format, ...) | |
811 | /*@modifies *stream, fileSystem@*/ ; | |
812 | ||
813 | /* note use of sef --- stream may be evaluated more than once */ | |
814 | wint_t getwc (/*@sef@*/ FILE *stream) /*@modifies fileSystem, *stream@*/ ; | |
815 | ||
816 | wint_t getwchar (void) /*@modifies fileSystem, *stdin@*/; | |
817 | ||
818 | size_t mbrlen (const char *s, size_t n, /*@null@*/ mbstate_t *ps) /*@*/ ; | |
819 | ||
820 | size_t mbrtowc (/*@null@*/ wchar_t *pwc, const char *s, size_t n, | |
821 | /*@null@*/ mbstate_t *ps) | |
822 | /*@modifies *pwc@*/ ; | |
823 | ||
824 | int mbsinit (/*@null@*/ const mbstate_t *ps) /*@*/ ; | |
825 | ||
826 | size_t mbsrtowcs (/*@null@*/ wchar_t *dst, const char **src, size_t len, | |
827 | /*@null@*/ mbstate_t *ps) | |
828 | /*@modifies *dst@*/ ; | |
829 | ||
830 | /* note use of sef --- stream may be evaluated more than once */ | |
831 | wint_t putwc (wchar_t c, /*@sef@*/ FILE *stream) /*@modifies fileSystem, *stream@*/ ; | |
832 | ||
833 | wint_t putwchar (wchar_t c) /*@modifies fileSystem, *stdout@*/ ; | |
834 | ||
835 | /*@printflike@*/ int swprintf (wchar_t *s, size_t n, const wchar_t *format, ...) | |
836 | /*@modifies *s@*/ ; | |
837 | ||
838 | /*@scanflike@*/ int swscanf (const wchar_t *s, const wchar_t *format, ...) | |
839 | /*@modifies *stdin@*/ ; | |
840 | ||
841 | wint_t ungetwc (wint_t c, FILE *stream) /*@modifies fileSystem, *stream@*/ ; | |
842 | ||
843 | int vfwprintf (FILE *stream, const wchar_t *format, va_list arg) | |
844 | /*@modifies fileSystem, *stream@*/ ; | |
845 | ||
846 | int vswprintf (wchar_t *s, size_t n, const wchar_t *format, va_list arg) | |
847 | /*@modifies *s@*/ ; | |
848 | ||
849 | int vwprintf (const wchar_t *format, va_list arg) | |
850 | /*@modifies fileSystem, *stdout@*/ ; | |
851 | ||
852 | size_t wcrtomb (/*@null@*/ /*@out@*/ char *s, wchar_t wc, /*@null@*/ mbstate_t *ps) | |
853 | /*@modifies *s@*/; | |
854 | ||
855 | void /*@alt wchar_t *@*/ | |
856 | wcscat (/*@unique@*/ /*@returned@*/ /*@out@*/ wchar_t *s1, const wchar_t *s2) | |
857 | /*@modifies *s1@*/ ; | |
858 | ||
859 | /*@exposed@*/ /*@null@*/ wchar_t * | |
860 | wcschr (/*@returned@*/ const wchar_t *s, wchar_t c) | |
861 | /*@*/ ; | |
862 | ||
863 | int wcscmp (const wchar_t *s1, const wchar_t *s2) /*@*/ ; | |
864 | ||
865 | int wcscoll (const wchar_t *s1, const wchar_t *s2) /*@*/ ; | |
866 | ||
867 | void /*@alt wchar_t *@*/ | |
868 | wcscpy (/*@unique@*/ /*@out@*/ /*@returned@*/ wchar_t *s1, const wchar_t *s2) | |
869 | /*@modifies *s1@*/ ; | |
870 | ||
871 | size_t wcscspn (const wchar_t *s1, const wchar_t *s2) /*@*/ ; | |
872 | ||
873 | size_t wcsftime (/*@out@*/ wchar_t *s, size_t maxsize, const wchar_t *format, | |
874 | const struct tm *timeptr) | |
875 | /*@modifies *s@*/ ; | |
876 | ||
877 | size_t wcslen (const wchar_t *s) /*@*/ ; | |
878 | ||
879 | void /*@alt wchar_t *@*/ | |
880 | wcsncat (/*@unique@*/ /*@returned@*/ /*@out@*/ wchar_t *s1, const wchar_t *s2, | |
881 | size_t n) | |
882 | /*@modifies *s1@*/ ; | |
883 | ||
884 | int wcsncmp (const wchar_t *s1, const wchar_t *s2, size_t n) /*@*/ ; | |
885 | ||
886 | void /*@alt wchar_t *@*/ | |
887 | wcsncpy (/*@unique@*/ /*@returned@*/ /*@out@*/ wchar_t *s1, const wchar_t *s2, | |
888 | size_t n) | |
889 | /*@modifies *s1@*/ ; | |
890 | ||
891 | /*@null@*/ wchar_t * | |
892 | wcspbrk (/*@returned@*/ const wchar_t *s1, const wchar_t *s2) | |
893 | /*@*/ ; | |
894 | ||
895 | /*@null@*/ wchar_t * | |
896 | wcsrchr (/*@returned@*/ const wchar_t *s, wchar_t c) | |
897 | /*@*/ ; | |
898 | ||
899 | size_t | |
900 | wcsrtombs (/*@null@*/ char *dst, const wchar_t **src, size_t len, | |
901 | /*@null@*/ mbstate_t *ps) | |
902 | /*@modifies *src@*/ ; | |
903 | ||
904 | size_t wcsspn (const wchar_t *s1, const wchar_t *s2) /*@*/ ; | |
905 | ||
906 | /*@null@*/ wchar_t *wcsstr (const wchar_t *s1, const wchar_t *s2) /*@*/ ; | |
907 | ||
908 | double wcstod (const wchar_t *nptr, /*@null@*/ wchar_t **endptr) | |
909 | /*@modifies *endptr@*/ ; | |
910 | ||
911 | /*@null@*/ wchar_t * | |
912 | wcstok (/*@null@*/ wchar_t *s1, const wchar_t *s2, wchar_t **ptr) | |
913 | /*@modifies *ptr@*/; | |
914 | ||
915 | long wcstol (const wchar_t *nptr, /*@null@*/ wchar_t **endptr, int base) | |
916 | /*@modifies *endptr@*/; | |
917 | ||
918 | unsigned long | |
919 | wcstoul (const wchar_t *nptr, /*@null@*/ wchar_t **endptr, int base) | |
920 | /*@modifies *endptr@*/; | |
921 | ||
922 | size_t | |
923 | wcsxfrm (/*@null@*/ wchar_t *s1, const wchar_t *s2, size_t n) | |
924 | /*@modifies *s1@*/; | |
925 | ||
926 | int wctob (wint_t c) /*@*/; | |
927 | ||
928 | /*@null@*/ wchar_t *wmemchr (const wchar_t *s, wchar_t c, size_t n) /*@*/ ; | |
929 | ||
930 | int wmemcmp (const wchar_t *s1, const wchar_t *s2, size_t n) /*@*/ ; | |
931 | ||
932 | wchar_t *wmemcpy (/*@returned@*/ wchar_t *s1, const wchar_t *s2, size_t n) | |
933 | /*@modifies *s1@*/; | |
934 | ||
935 | wchar_t *wmemmove (/*@returned@*/ wchar_t *s1, const wchar_t *s2, size_t n) | |
936 | /*@modifies *s1@*/; | |
937 | ||
938 | wchar_t *wmemset (/*@returned@*/ wchar_t *s, wchar_t c, size_t n) | |
939 | /*@modifies *s@*/; | |
940 | ||
941 | /*@printflike@*/ int wprintf (const wchar_t *format, ...) | |
942 | /*@globals stdout@*/ /*@modifies errno, *stdout@*/; | |
943 | ||
944 | /*@scanflike@*/ int | |
945 | wscanf (const wchar_t *format, ...) | |
946 | /*@globals stdin@*/ /*@modifies errno, *stdin@*/; | |
947 | ||
948 | /* | |
949 | ** wctype.h (added by Amendment 1) | |
950 | */ | |
951 | ||
952 | /* Warning: not sure about these (maybe abstract?): */ | |
953 | typedef /*@integraltype@*/ wctype_t; | |
954 | typedef /*@integraltype@*/ wctrans_t; | |
955 | ||
956 | # ifdef STRICT | |
957 | lltX_bool iswalnum (wint_t c) /*@*/ ; | |
958 | lltX_bool iswalpha (wint_t c) /*@*/ ; | |
959 | lltX_bool iswcntrl (wint_t c) /*@*/ ; | |
960 | lltX_bool iswctype (wint_t c, wctype_t ctg) /*@*/ ; | |
961 | lltX_bool iswdigit (wint_t c) /*@*/ ; | |
962 | lltX_bool iswgraph (wint_t c) /*@*/ ; | |
963 | lltX_bool iswlower (wint_t c) /*@*/ ; | |
964 | lltX_bool iswprint (wint_t c) /*@*/ ; | |
965 | lltX_bool iswpunct (wint_t c) /*@*/ ; | |
966 | lltX_bool iswspace (wint_t c) /*@*/ ; | |
967 | lltX_bool iswupper (wint_t c) /*@*/ ; | |
968 | lltX_bool iswxdigit (wint_t c) /*@*/ ; | |
969 | ||
970 | wint_t towctrans (wint_t c, wctrans_t ctg) /*@*/ ; | |
971 | wint_t towlower (wint_t c) /*@*/ ; | |
972 | wint_t towupper (wint_t c) /*@*/ ; | |
973 | # else | |
974 | lltX_bool /*@alt int@*/ iswalnum (wint_t c) /*@*/ ; | |
975 | lltX_bool /*@alt int@*/ iswalpha (wint_t c) /*@*/ ; | |
976 | lltX_bool /*@alt int@*/ iswcntrl (wint_t c) /*@*/ ; | |
977 | lltX_bool /*@alt int@*/ iswctype (wint_t c, wctype_t ctg) /*@*/ ; | |
978 | lltX_bool /*@alt int@*/ iswdigit (wint_t c) /*@*/ ; | |
979 | lltX_bool /*@alt int@*/ iswgraph (wint_t c) /*@*/ ; | |
980 | lltX_bool /*@alt int@*/ iswlower (wint_t c) /*@*/ ; | |
981 | lltX_bool /*@alt int@*/ iswprint (wint_t c) /*@*/ ; | |
982 | lltX_bool /*@alt int@*/ iswpunct (wint_t c) /*@*/ ; | |
983 | lltX_bool /*@alt int@*/ iswspace (wint_t c) /*@*/ ; | |
984 | lltX_bool /*@alt int@*/ iswupper (wint_t c) /*@*/ ; | |
985 | lltX_bool /*@alt int@*/ iswxdigit (wint_t c) /*@*/ ; | |
986 | ||
987 | wint_t /*@alt int@*/ towctrans (wint_t c, wctrans_t ctg) /*@*/ ; | |
988 | wint_t /*@alt int@*/ towlower (wint_t c) /*@*/ ; | |
989 | wint_t /*@alt int@*/ towupper (wint_t c) /*@*/ ; | |
990 | # endif | |
991 | ||
992 | wctrans_t wctrans (const char *property) /*@*/ ; | |
993 | wctype_t wctype (const char *property) /*@*/ ; | |
994 | ||
995 | int mblen (char *s, size_t n) /*@*/ ; | |
996 | int mbtowc (/*@null@*/ wchar_t *pwc, /*@null@*/ char *s, size_t n) | |
997 | /*@modifies *pwc@*/ ; | |
998 | int wctomb (/*@out@*/ /*@null@*/ char *s, wchar_t wchar) | |
999 | /*@modifies *s@*/ ; | |
1000 | size_t mbstowcs (/*@out@*/ wchar_t *pwcs, char *s, size_t n) | |
1001 | /*@modifies *pwcs@*/ ; | |
1002 | size_t wcstombs (/*@out@*/ char *s, wchar_t *pwcs, size_t n) | |
1003 | /*@modifies *s@*/ ; | |
1004 | ||
1005 | /* | |
1006 | ** string.h | |
1007 | */ | |
1008 | ||
1009 | void /*@alt void * @*/ | |
1010 | memcpy (/*@unique@*/ /*@returned@*/ /*@out@*/ void *s1, void *s2, size_t n) | |
1011 | /*@modifies *s1@*/ | |
1012 | /*@requires maxRead(s2) >= (n - 1) /\ maxSet(s1) >= (n - 1); @*/ | |
1013 | ; | |
1014 | ||
1015 | void /*@alt void * @*/ | |
1016 | memmove (/*@returned@*/ /*@out@*/ void *s1, void *s2, size_t n) | |
1017 | /*@modifies *s1@*/ | |
1018 | /*@requires maxRead(s2) >= (n - 1) /\ maxSet(s1) >= (n - 1); @*/ | |
1019 | ; | |
1020 | ||
1021 | ||
1022 | /* drl | |
1023 | modifed 12/29/2000 | |
1024 | */ | |
1025 | ||
1026 | void /*@alt char * @*/ | |
1027 | strcpy (/*@unique@*/ /*@out@*/ /*@returned@*/ char *s1, char *s2) | |
1028 | /*@modifies *s1@*/ | |
1029 | /*@requires maxSet(s1) >= maxRead(s2) @*/ | |
1030 | /*@ensures maxRead(s1) == maxRead (s2) /\ maxRead(result) == maxRead(s2) /\ maxSet(result) == maxSet(s1); @*/; | |
1031 | ||
1032 | void /*@alt char * @*/ | |
1033 | strncpy (/*@unique@*/ /*@out@*/ /*@returned@*/ char *s1, char *s2, size_t n) | |
b87215ab | 1034 | /*@modifies *s1@*/ |
1035 | /*@requires maxSet(s1) >= ( n - 1 ); @*/ | |
1036 | /*@ensures maxRead (s2) >= maxRead(s1) /\ maxRead (s1) <= n; @*/ ; | |
155af98d | 1037 | |
1038 | void /*@alt char * @*/ | |
1039 | strcat (/*@unique@*/ /*@returned@*/ char *s1, char *s2) | |
1040 | /*@modifies *s1@*/ /*@requires maxSet(s1) >= (maxRead(s1) + maxRead(s2) );@*/ | |
1041 | /*@ensures maxRead(result) == (maxRead(s1) + maxRead(s2) );@*/; | |
1042 | ||
1043 | void /*@alt char * @*/ | |
1044 | strncat (/*@unique@*/ /*@returned@*/ char *s1, char *s2, size_t n) | |
1045 | /*@modifies *s1@*/ | |
1046 | /*@requires maxSet(s1) >= ( maxRead(s1) + n); @*/ | |
1047 | /*@ensures maxRead(s1) >= (maxRead(s1) + n); @*/; | |
1048 | ||
1049 | /*drl end*/ | |
1050 | ||
1051 | int memcmp (void *s1, void *s2, size_t n) /*@*/ ; | |
1052 | int strcmp (char *s1, char *s2) /*@*/ ; | |
1053 | int strcoll (char *s1, char *s2) /*@*/ ; | |
1054 | int strncmp (char *s1, char *s2, size_t n) /*@*/ ; | |
1055 | size_t strxfrm (/*@out@*/ /*@null@*/ char *s1, char *s2, size_t n) | |
1056 | /*@modifies *s1@*/ ; /* s1 may be null only if n == 0 */ | |
1057 | ||
1058 | /*@null@*/ void *memchr (void *s, int c, size_t n) /*@*/ ; | |
1059 | ||
1060 | # ifdef STRICT | |
1061 | /*@exposed@*/ /*@null@*/ char * | |
1062 | strchr (/*@returned@*/ char *s, char c) /*@*/ /*@ensures maxSet(result) >= 0 /\ maxSet(result) <= maxSet(s) /\ maxRead (result) <= maxRead(s) /\ maxRead(result) >= 0 @*/ ; | |
1063 | # else | |
1064 | /*@exposed@*/ /*@null@*/ char * | |
1065 | strchr (/*@returned@*/ char *s, int /*@alt char@*/ c) /*@*/ /*@ensures maxSet(result) >= 0 /\ maxSet(result) <= maxSet(s) /\ maxRead (result) <= maxRead(s) /\ maxRead(result) >= 0; @*/ ; | |
1066 | # endif | |
1067 | ||
1068 | size_t strcspn (char *s1, char *s2) /*@*/ ; | |
1069 | /*@null@*/ /*@exposed@*/ char * | |
1070 | strpbrk (/*@returned@*/ char *s, char *t) /*@*/ ; | |
1071 | ||
1072 | # ifdef STRICT | |
1073 | /*@null@*/ /*@exposed@*/ char * | |
1074 | strrchr (/*@returned@*/ char *s, char c) /*@*/ /*@ensures maxSet(result) >= 0 /\ maxSet(result) <= maxSet(s) /\ maxRead (result) <= maxRead(s) /\ maxRead(result) >= 0 @*/ ; | |
1075 | # else | |
1076 | /*@null@*/ /*@exposed@*/ char * | |
1077 | strrchr (/*@returned@*/ char *s, int /*@alt char@*/ c) /*@*/ /*@ensures maxSet(result) >= 0 /\ maxSet(result) <= maxSet(s) /\ maxRead (result) <= maxRead(s) /\ maxRead(result) >= 0 @*/ ; | |
1078 | # endif | |
1079 | ||
1080 | size_t strspn (char *s, char *t) /*@*/ ; | |
1081 | ||
1082 | /*@null@*/ /*@exposed@*/ char * | |
2a3f24b8 | 1083 | strstr (/*@returned@*/ const char *s, const char *t) /*@*/ |
155af98d | 1084 | /*@ensures maxSet(result) >= 0 /\ maxSet(result) <= maxSet(s) /\ maxRead (result) <= maxRead(s) /\ maxRead(result) >= 0 /\ maxRead(result) >= maxRead(t) /\ maxSet(result) >= maxRead(t)@*/ ; |
1085 | ||
1086 | /*@null@*/ /*@exposed@*/ char * | |
1087 | strtok (/*@returned@*/ /*@null@*/ char *s, char *t) | |
1088 | /*@modifies *s, internalState, errno@*/ ; | |
1089 | ||
1090 | void /*@alt void *@*/ memset (/*@out@*/ /*@returned@*/ void *s, | |
1091 | int c, size_t n) | |
1092 | /*@modifies *s@*/ /*@requires maxSet(s) >= (n - 1) @*/ /*@ensures maxRead(s) >= (n - 1) @*/ ; | |
1093 | ||
1094 | /*@observer@*/ char *strerror (int errnum) /*@*/ ; | |
1095 | ||
1096 | /*drl */ | |
1097 | size_t strlen (char *s) /*@*/ /*@ensures result == maxRead(s); @*/; | |
1098 | ||
1099 | /* | |
1100 | ** time.h | |
1101 | */ | |
1102 | ||
1103 | /*@constant int CLOCKS_PER_SEC;@*/ | |
1104 | ||
1105 | typedef /*@integraltype@*/ clock_t; | |
1106 | typedef /*@integraltype@*/ time_t; | |
1107 | ||
1108 | struct tm | |
1109 | { | |
1110 | int tm_sec; | |
1111 | int tm_min; | |
1112 | int tm_hour; | |
1113 | int tm_mday; | |
1114 | int tm_mon; | |
1115 | int tm_year; | |
1116 | int tm_wday; | |
1117 | int tm_yday; | |
1118 | int tm_isdst; | |
1119 | } ; | |
1120 | ||
1121 | clock_t clock (void) /*@modifies internalState@*/ ; | |
1122 | double difftime (time_t time1, time_t time0) /*@*/ ; | |
1123 | time_t mktime (struct tm *timeptr) /*@*/ ; | |
1124 | ||
1125 | time_t time (/*@null@*/ /*@out@*/ time_t *tp) | |
1126 | /*@modifies *tp@*/ ; | |
1127 | ||
1128 | /*@observer@*/ char *asctime (struct tm *timeptr) | |
1129 | /*@modifies errno*/ /*@ensures maxSet(result) == 25 /\ maxRead(result) == 25; @*/ ; | |
1130 | ||
1131 | /*@observer@*/ char *ctime (time_t *tp) /*@*/ | |
1132 | /*@ensures maxSet(result) == 25 /\ maxRead(result) == 25; @*/; | |
1133 | ||
1134 | /*@null@*/ /*@observer@*/ struct tm *gmtime (time_t *tp) /*@*/ ; | |
1135 | ||
1136 | /*@null@*/ /*@observer@*/ struct tm *localtime (time_t *tp) | |
1137 | /*@modifies errno@*/ ; | |
1138 | ||
1139 | size_t strftime (/*@out@*/ char *s, size_t smax, | |
1140 | char *fmt, struct tm *timeptr) | |
1141 | /*@modifies *s@*/ ; | |
1142 | ||
1143 | /* | |
1144 | ** ISO c99: 7.18 Integer types <stdint.h> | |
1145 | */ | |
1146 | ||
1147 | /* | |
1148 | ** These types are OPTIONAL. Provide warnings on use. | |
1149 | */ | |
1150 | ||
1151 | typedef /*@integraltype@*/ int8_t | |
1152 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide. Consider int_least8_t instead."@*/ ; | |
1153 | ||
1154 | typedef /*@integraltype@*/ int16_t | |
1155 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide. Consider int_least16_t instead."@*/ ; | |
1156 | ||
1157 | typedef /*@integraltype@*/ int32_t | |
1158 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide. Consider int_least32_t instead."@*/ ; | |
1159 | ||
1160 | typedef /*@integraltype@*/ int64_t | |
1161 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide. Consider int_least64_t instead."@*/ ; | |
1162 | ||
1163 | typedef /*@unsignedintegraltype@*/ uint8_t | |
1164 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide. Consider uint_least8_t instead."@*/ ; | |
1165 | ||
1166 | typedef /*@unsignedintegraltype@*/ uint16_t | |
1167 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide. Consider uint_least16_t instead."@*/ ; | |
1168 | ||
1169 | typedef /*@unsignedintegraltype@*/ uint32_t | |
1170 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide. Consider uint_least32_t instead."@*/ ; | |
1171 | ||
1172 | typedef /*@unsignedintegraltype@*/ uint64_t | |
1173 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide. Consider uint_least64_t instead."@*/ ; | |
1174 | ||
1175 | typedef /*@integraltype@*/ int_least8_t; | |
1176 | typedef /*@integraltype@*/ int_least16_t; | |
1177 | typedef /*@integraltype@*/ int_least32_t; | |
1178 | typedef /*@integraltype@*/ int_least64_t; | |
1179 | ||
1180 | typedef /*@unsignedintegraltype@*/ uint_least8_t; | |
1181 | typedef /*@unsignedintegraltype@*/ uint_least16_t; | |
1182 | typedef /*@unsignedintegraltype@*/ uint_least32_t; | |
1183 | typedef /*@unsignedintegraltype@*/ uint_least64_t; | |
1184 | ||
1185 | typedef /*@integraltype@*/ int_fast8_t; | |
1186 | typedef /*@integraltype@*/ int_fast16_t; | |
1187 | typedef /*@integraltype@*/ int_fast32_t; | |
1188 | typedef /*@integraltype@*/ int_fast64_t; | |
1189 | ||
1190 | typedef /*@unsignedintegraltype@*/ uint_fast8_t; | |
1191 | typedef /*@unsignedintegraltype@*/ uint_fast16_t; | |
1192 | typedef /*@unsignedintegraltype@*/ uint_fast32_t; | |
1193 | typedef /*@unsignedintegraltype@*/ uint_fast64_t; | |
1194 | ||
1195 | typedef int *intptr_t | |
1196 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide."@*/ ; | |
1197 | ||
1198 | typedef unsigned int *uintptr_t | |
1199 | /*@warn implementationoptional "ISO99 specifies as optional type, implementation need not provide."@*/ ; | |
1200 | ||
1201 | typedef /*@signedintegraltype@*/ intmax_t; | |
1202 | typedef /*@unsignedintegraltype@*/ uintmax_t; | |
1203 | ||
1204 | /* | |
1205 | ** What should the types be here? | |
1206 | */ /*#*/ | |
1207 | ||
1208 | /*@constant int INT8_MIN@*/ | |
1209 | /*@constant int INT16_MIN@*/ | |
1210 | /*@constant int INT32_MIN@*/ | |
1211 | /*@constant int INT64_MIN@*/ | |
1212 | ||
1213 | /*@constant int INT8_MAX@*/ | |
1214 | /*@constant int INT16_MAX@*/ | |
1215 | /*@constant int INT32_MAX@*/ | |
1216 | /*@constant int INT64_MAX@*/ | |
1217 | ||
1218 | /*@constant int UINT8_MIN@*/ | |
1219 | /*@constant int UINT16_MIN@*/ | |
1220 | /*@constant int UINT32_MIN@*/ | |
1221 | /*@constant int UINT64_MIN@*/ | |
1222 | ||
1223 | /*@constant int INT_LEAST8_MIN@*/ | |
1224 | /*@constant int INT_LEAST16_MIN@*/ | |
1225 | /*@constant int INT_LEAST32_MIN@*/ | |
1226 | /*@constant int INT_LEAST64_MIN@*/ | |
1227 | ||
1228 | /*@constant int INT_LEAST8_MAX@*/ | |
1229 | /*@constant int INT_LEAST16_MAX@*/ | |
1230 | /*@constant int INT_LEAST32_MAX@*/ | |
1231 | /*@constant int INT_LEAST64_MAX@*/ | |
1232 | ||
1233 | /*@constant int UINT_LEAST8_MAX@*/ | |
1234 | /*@constant int UINT_LEAST16_MAX@*/ | |
1235 | /*@constant int UINT_LEAST32_MAX@*/ | |
1236 | /*@constant int UINT_LEAST64_MAX@*/ | |
1237 | ||
1238 | /*@constant int INT_FAST8_MIN@*/ | |
1239 | /*@constant int INT_FAST16_MIN@*/ | |
1240 | /*@constant int INT_FAST32_MIN@*/ | |
1241 | /*@constant int INT_FAST64_MIN@*/ | |
1242 | ||
1243 | /*@constant int INT_FAST8_MAX@*/ | |
1244 | /*@constant int INT_FAST16_MAX@*/ | |
1245 | /*@constant int INT_FAST32_MAX@*/ | |
1246 | /*@constant int INT_FAST64_MAX@*/ | |
1247 | ||
1248 | /*@constant int UINT_FAST8_MAX@*/ | |
1249 | /*@constant int UINT_FAST16_MAX@*/ | |
1250 | /*@constant int UINT_FAST32_MAX@*/ | |
1251 | /*@constant int UINT_FAST64_MAX@*/ | |
1252 | ||
1253 | /*@constant size_t INTPTR_MIN@*/ | |
1254 | /*@constant size_t INTPTR_MAX@*/ |