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43 lines
1.4 KiB
43 lines
1.4 KiB
4 months ago
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef COMPAT_FCNTL_H
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#define COMPAT_FCNTL_H
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/cdefs.h>
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/*
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* zircon does not support this operation.
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*
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* This is super hacky: supply a function that takes a long * and explicitly
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* cast to loff_t, which on Fuchsia is long long. This is safe on Fuchsia but
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* obviously not portable, yet it allows us to leave libcore code alone.
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*/
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ssize_t splice(int fd_in, long *off_in, int fd_out,
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long *off_out, size_t len, unsigned int flags) {
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return splice(fd_in, (loff_t *)off_in, fd_out, (loff_t *)off_out, len, flags);
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}
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ssize_t splice(int fd_in __UNUSED, loff_t *off_in __UNUSED, int fd_out __UNUSED,
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loff_t *off_out __UNUSED, size_t len __UNUSED, unsigned int flags __UNUSED) {
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errno = EINVAL;
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return -1;
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}
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#endif // COMPAT_FCNTL_H
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