1 /* 2 * Copyright (C) 2017 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 _SYS_STAT_H_ 30 #error "Never include this file directly; instead, include <sys/stat.h>" 31 #endif 32 33 mode_t __umask_chk(mode_t) __INTRODUCED_IN(18); 34 35 #if defined(__BIONIC_FORTIFY) 36 #define __umask_invalid_mode_str "'umask' called with invalid mode" 37 38 #if __ANDROID_API__ >= __ANDROID_API_J_MR2__ 39 /* Abuse enable_if to make this an overload of umask. */ 40 __BIONIC_FORTIFY_INLINE 41 mode_t umask(mode_t mode) 42 __overloadable 43 __enable_if(1, "") 44 __clang_error_if(mode & ~0777, __umask_invalid_mode_str) { 45 return __umask_chk(mode); 46 } 47 #endif /* __ANDROID_API__ >= __ANDROID_API_J_MR2__ */ 48 49 #undef __umask_invalid_mode_str 50 51 #endif /* defined(__BIONIC_FORTIFY) */ 52
