1 //===-- Implementation header for msync function ----------------*- C++ -*-===// 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_SRC_SYS_MMAN_MSYNC_H 10 #define LLVM_LIBC_SRC_SYS_MMAN_MSYNC_H 11 12 #include "src/__support/macros/config.h" 13 #include <sys/mman.h> 14 #include <sys/syscall.h> 15 16 namespace LIBC_NAMESPACE_DECL { 17 18 int msync(void *addr, size_t len, int flags); 19 20 } // namespace LIBC_NAMESPACE_DECL 21 22 #endif // LLVM_LIBC_SRC_SYS_MMAN_MSYNC_H 23