1 //===-- C standard library header errno.h ---------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIBC_ERRNO_H 10 #define LLVM_LIBC_ERRNO_H 11 12 #include "__llvm-libc-common.h" 13 14 #ifdef __linux__ 15 16 #include <linux/errno.h> 17 18 #ifndef ENOTSUP 19 #define ENOTSUP EOPNOTSUPP 20 #endif // ENOTSUP 21 22 #include "llvm-libc-macros/linux/error-number-macros.h" 23 24 #else // __linux__ 25 #include "llvm-libc-macros/generic-error-number-macros.h" 26 #endif 27 28 __BEGIN_C_DECLS 29 30 int *__llvm_libc_errno(void) __NOEXCEPT; 31 32 __END_C_DECLS 33 34 #define errno (*__llvm_libc_errno()) 35 36 #endif // LLVM_LIBC_ERRNO_H 37