1 /* 2 * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without modification, 5 * are permitted provided that the following conditions are met: 6 * 7 * 1. Redistributions of source code must retain the above copyright notice, this list of 8 * conditions and the following disclaimer. 9 * 10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 11 * of conditions and the following disclaimer in the documentation and/or other materials 12 * provided with the distribution. 13 * 14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific prior written 16 * permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef _ADAPT_ERRNO_H 32 #define _ADAPT_ERRNO_H 33 34 #include_next <errno.h> 35 36 #ifdef errno 37 #undef errno 38 #endif 39 40 #ifdef EDOM 41 #undef EDOM 42 #endif 43 44 #ifdef ERANGE 45 #undef ERANGE 46 #endif 47 48 #ifdef EFPOS 49 #undef EFPOS 50 #endif 51 52 #ifdef EILSEQ 53 #undef EILSEQ 54 #endif 55 56 #ifdef _NERR 57 #undef _NERR 58 #endif 59 60 #ifdef __cplusplus 61 extern "C" { 62 #endif 63 64 #include <features.h> 65 66 #include <bits/errno.h> 67 68 #ifdef __GNUC__ 69 __attribute__((const)) 70 #endif 71 int *__errno_location(void); 72 #define errno (*__errno_location()) 73 74 #ifdef __cplusplus 75 } 76 #endif 77 78 #endif /* _ADAPT_ERRNO_H */ 79