|  | //===-- Common defines for sharing LLVM libc with LLVM projects -*- C++ -*-===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef LLVM_LIBC_SHARED_LIBC_COMMON_H | 
|  | #define LLVM_LIBC_SHARED_LIBC_COMMON_H | 
|  |  | 
|  | // Use system errno. | 
|  | #ifdef LIBC_ERRNO_MODE | 
|  | #if LIBC_ERRNO_MODE != LIBC_ERRNO_MODE_SYSTEM_INLINE | 
|  | #error                                                                         \ | 
|  | "LIBC_ERRNO_MODE was set to something different from LIBC_ERRNO_MODE_SYSTEM_INLINE." | 
|  | #endif // LIBC_ERRNO_MODE != LIBC_ERRNO_MODE_SYSTEM_INLINE | 
|  | #else | 
|  | #define LIBC_ERRNO_MODE LIBC_ERRNO_MODE_SYSTEM_INLINE | 
|  | #endif // LIBC_ERRNO_MODE | 
|  |  | 
|  | #ifndef LIBC_NAMESPACE | 
|  | #define LIBC_NAMESPACE __llvm_libc | 
|  | #endif // LIBC_NAMESPACE | 
|  |  | 
|  | #endif // LLVM_LIBC_SHARED_LIBC_COMMON_H |