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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include <errno.h> // For EPERM
#include <sys/syscall.h> // For syscall()
#include <unistd.h>
#include "mozilla/Assertions.h"
extern "C" {
#if defined(__ANDROID_API__) && (__ANDROID_API__ < 28)
// Bionic introduced support for syncfs only in version 28 (that is
// Android Pie / 9). Since GeckoView is built with version 26, those functions
// aren't defined, but nix needs them and the crash helper relies on nix. These
// functions should never be called in practice hence we implement them only to
// satisfy nix linking requirements but we crash if we accidentally enter them.
int syncfs(int fd) {
MOZ_CRASH("syncfs() is not available");
return EPERM;
}
#endif // __ANDROID_API__ && (__ANDROID_API__ < 28)
}