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Commit | Line | Data |
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885824d3 | 1 | /* |
2 | ** stdlib.lcl | |
3 | ** | |
4 | ** based on red-cross:/usr/include/stdlib.h | |
5 | ** also includes misc functions from man bcopy | |
6 | ** man memory | |
7 | */ | |
8 | ||
9 | typedef unsigned int size_t; | |
10 | typedef unsigned int wchar_t; | |
11 | ||
12 | typedef struct { | |
13 | int quot; /* quotient */ | |
14 | int rem; /* remainder */ | |
15 | } div_t; /* result of div() */ | |
16 | ||
17 | typedef struct { | |
18 | long quot; /* quotient */ | |
19 | long rem; /* remainder */ | |
20 | } ldiv_t; /* result of ldiv() */ | |
21 | ||
22 | constant null void *NULL; /* should be constant */ | |
23 | ||
24 | constant int EXIT_FAILURE, EXIT_SUCCESS; | |
25 | constant long RAND_MAX; | |
26 | ||
27 | constant int MB_CUR_MAX; | |
28 | ||
29 | void abort(void) | |
30 | { | |
31 | ensures true; | |
32 | } | |
33 | ||
34 | int abs(int i) | |
35 | { | |
36 | ensures result = abs(i); | |
37 | } | |
38 | ||
39 | int atexit (void (*f)()) | |
40 | { | |
41 | ensures true; | |
42 | } | |
43 | ||
44 | double atof (char *nptr) | |
45 | { | |
46 | ensures true ; /* sprintf(result) = nptr^ ? */ | |
47 | } | |
48 | ||
49 | int atoi (char *nptr) | |
50 | { | |
51 | ensures true ; | |
52 | } | |
53 | ||
54 | long atol (char *nptr) | |
55 | { | |
56 | ensures true ; | |
57 | } | |
58 | ||
59 | void *bsearch (void *key, void *base, size_t nel, size_t size, | |
60 | int (*compar)(void *, void *)) | |
61 | { | |
62 | ensures true ; | |
63 | } | |
64 | ||
65 | void *calloc (size_t nelem, size_t size) | |
66 | { | |
67 | ensures true ; | |
68 | } | |
69 | ||
70 | div_t div (int numer, int denom) | |
71 | { | |
72 | ensures true; | |
73 | } | |
74 | ||
75 | void exit(int status) | |
76 | { | |
77 | ensures true; | |
78 | } | |
79 | ||
80 | void free(void *ptr) | |
81 | { | |
82 | modifies *ptr; | |
83 | ensures true; /* trashed(ptr); */ | |
84 | } | |
85 | ||
86 | char *getenv (char *name) | |
87 | { | |
88 | ensures true; | |
89 | } | |
90 | ||
91 | long labs (long j) | |
92 | { | |
93 | ensures true; | |
94 | } | |
95 | ||
96 | ldiv_t ldiv (long numer, long denum) | |
97 | { | |
98 | ensures true; | |
99 | } | |
100 | ||
101 | void *malloc (size_t size) | |
102 | { | |
103 | ensures true; | |
104 | } | |
105 | ||
106 | int mblen (char *s, size_t n) | |
107 | { | |
108 | ensures true; | |
109 | } | |
110 | ||
111 | size_t mbstowcs ( wchar_t *pwcs, char *s, size_t n) | |
112 | { | |
113 | modifies *pwcs; | |
114 | ensures true; | |
115 | } | |
116 | ||
117 | int mbtowc (wchar_t *pwc, char *s, size_t n) | |
118 | { | |
119 | modifies *pwc; | |
120 | ensures true; | |
121 | } | |
122 | ||
123 | void qsort (void *base, size_t nel, size_t width, | |
124 | int (*compar)(void *, void *)) | |
125 | { | |
126 | modifies *base; | |
127 | ensures true; | |
128 | } | |
129 | ||
130 | int rand (void) | |
131 | { | |
132 | ensures true; | |
133 | } | |
134 | ||
135 | void *realloc(void *ptr, size_t size) | |
136 | { | |
137 | ensures true; | |
138 | } | |
139 | ||
140 | void srand (unsigned int seed) | |
141 | { | |
142 | ensures true; | |
143 | } | |
144 | ||
145 | double strtod (char *nptr, char **eptr) | |
146 | { | |
147 | modifies *eptr; | |
148 | ensures true; | |
149 | } | |
150 | ||
151 | long strtol (char *nptr, char **eptr, int base) | |
152 | { | |
153 | modifies *eptr; | |
154 | ensures true; | |
155 | } | |
156 | ||
157 | unsigned long strtoul (char *nptr, char **eptr, int base) | |
158 | { | |
159 | modifies *eptr; | |
160 | ensures true; | |
161 | } | |
162 | ||
163 | int system (char *string) | |
164 | { | |
165 | ensures true; | |
166 | } | |
167 | ||
168 | size_t wcstombs (char *s, wchar_t *pwcs, size_t n) | |
169 | { | |
170 | modifies *s; | |
171 | ensures true; | |
172 | } | |
173 | ||
174 | int wctomb (char *s, wchar_t wchar) | |
175 | { | |
176 | modifies *s; | |
177 | ensures true; | |
178 | } | |
179 | ||
180 | /* | |
181 | ** not part of stdlib.h, but built in to c? | |
182 | */ | |
183 | ||
184 | void bcopy (char *b1, char *b2, int length) | |
185 | { | |
186 | modifies *b2; | |
187 | ensures true; | |
188 | } | |
189 | ||
190 | | bool : int | bcmp (char *b1, char *b2, int length) | |
191 | { | |
192 | ensures true; | |
193 | } | |
194 | ||
195 | void bzero (char *b1, int length) | |
196 | { | |
197 | modifies *b1; | |
198 | ensures true; | |
199 | } | |
200 | ||
201 | int ffs (int i) | |
202 | { | |
203 | ensures true; | |
204 | } | |
205 | ||
206 | void *memccpy (void *s1, void *s2, int c, size_t n) | |
207 | { | |
208 | modifies *s1; | |
209 | ensures true; | |
210 | } | |
211 | ||
212 | void *memchr (void *s, int c, size_t n) | |
213 | { | |
214 | ensures true; | |
215 | } | |
216 | ||
217 | | bool : int | memcmp (void *s1, void *s2, size_t n) | |
218 | { | |
219 | ensures true; | |
220 | } | |
221 | ||
222 | void *memcpy (void *s1, void *s2, size_t n) | |
223 | { | |
224 | modifies *s1; | |
225 | ensures true; | |
226 | } | |
227 | ||
228 | void *memset (void *s, int c, size_t n) | |
229 | { | |
230 | modifies *s; | |
231 | ensures true; | |
232 | } | |
233 | ||
234 | void *memmove (void *s1, void *s2, size_t n) | |
235 | { | |
236 | modifies *s1; | |
237 | ensures true; | |
238 | } | |
239 | ||
240 | ||
241 | ||
242 | ||
243 | ||
244 | ||
245 | ||
246 |