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/*
* Copyright (C) 2019 The Android Open Source Project
*
* 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 SYS_SENDFILE_H
#define SYS_SENDFILE_H
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
/*
* sendfile() here is a relatively straightforward implementation, but
* obviously not as efficient as the typical syscall implementation which
* does not require buffers be transferred to userspace and can take
* advantage of DMA vectored I/O.
*/
ssize_t sendfile(int out_fd, int in_fd, off_t* offset, size_t count);
__END_DECLS
#endif // SYS_SENDFILE_H
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