1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #ifndef _ANDROID_LEGACY_STDLIB_INLINES_H_
30 #define _ANDROID_LEGACY_STDLIB_INLINES_H_
31
32 #include <sys/cdefs.h>
33
34 __BEGIN_DECLS
35
strtof(const char * nptr,char ** endptr)36 static __inline float strtof(const char *nptr, char **endptr) {
37 return (float)strtod(nptr, endptr);
38 }
39
atof(const char * nptr)40 static __inline double atof(const char *nptr) { return (strtod(nptr, NULL)); }
41
abs(int __n)42 static __inline int abs(int __n) { return (__n < 0) ? -__n : __n; }
43
labs(long __n)44 static __inline long labs(long __n) { return (__n < 0L) ? -__n : __n; }
45
llabs(long long __n)46 static __inline long long llabs(long long __n) {
47 return (__n < 0LL) ? -__n : __n;
48 }
49
rand(void)50 static __inline int rand(void) { return (int)lrand48(); }
51
srand(unsigned int __s)52 static __inline void srand(unsigned int __s) { srand48(__s); }
53
random(void)54 static __inline long random(void) { return lrand48(); }
55
srandom(unsigned int __s)56 static __inline void srandom(unsigned int __s) { srand48(__s); }
57
grantpt(int __fd __attribute ((unused)))58 static __inline int grantpt(int __fd __attribute((unused))) {
59 return 0; /* devpts does this all for us! */
60 }
61
62 __END_DECLS
63
64 #endif /* _ANDROID_LEGACY_STDLIB_INLINES_H_ */
65