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 <stdlib.h> 33 #include <sys/cdefs.h> 34 35 #if __ANDROID_API__ < __ANDROID_API_L__ 36 37 __BEGIN_DECLS 38 39 static __inline float strtof(const char *nptr, char **endptr) { 40 return (float)strtod(nptr, endptr); 41 } 42 43 static __inline double atof(const char *nptr) { return (strtod(nptr, NULL)); } 44 45 static __inline int abs(int __n) { return (__n < 0) ? -__n : __n; } 46 47 static __inline long labs(long __n) { return (__n < 0L) ? -__n : __n; } 48 49 static __inline long long llabs(long long __n) { 50 return (__n < 0LL) ? -__n : __n; 51 } 52 53 static __inline int rand(void) { return (int)lrand48(); } 54 55 static __inline void srand(unsigned int __s) { srand48(__s); } 56 57 static __inline long random(void) { return lrand48(); } 58 59 static __inline void srandom(unsigned int __s) { srand48(__s); } 60 61 static __inline int grantpt(int __fd __attribute((unused))) { 62 return 0; /* devpts does this all for us! */ 63 } 64 65 __END_DECLS 66 67 #endif 68 #endif /* _ANDROID_LEGACY_STDLIB_INLINES_H_ */ 69
