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// Copyright 2019 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef CRASHPAD_COMPAT_LINUX_SYS_MMAN_H_
#define CRASHPAD_COMPAT_LINUX_SYS_MMAN_H_
#include_next <sys/mman.h>
#include <features.h>
// There's no memfd_create() wrapper before glibc 2.27.
// This can't select for glibc < 2.27 because linux-chromeos-rel bots build this
// code using a sysroot which has glibc 2.27, but then run it on Ubuntu 16.04,
// which doesn't.
#if defined(__GLIBC__)
#ifdef __cplusplus
extern "C" {
#endif
int memfd_create(const char* name, unsigned int flags);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // __GLIBC__
#endif // CRASHPAD_COMPAT_LINUX_SYS_MMAN_H_