43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
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/*
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* Copyright (C) 2010 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 __LIB_UTILS_COMPAT_H
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#define __LIB_UTILS_COMPAT_H
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#include <unistd.h>
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/* Compatibility definitions for non-Linux (i.e., BSD-based) hosts. */
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#ifndef HAVE_OFF64_T
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#if _FILE_OFFSET_BITS < 64
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#error "_FILE_OFFSET_BITS < 64; large files are not supported on this platform"
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#endif /* _FILE_OFFSET_BITS < 64 */
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typedef off_t off64_t;
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static inline off64_t lseek64(int fd, off64_t offset, int whence) {
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return lseek(fd, offset, whence);
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}
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#ifdef HAVE_PREAD
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static inline ssize_t pread64(int fd, void* buf, size_t nbytes, off64_t offset) {
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return pread(fd, buf, nbytes, offset);
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}
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#endif
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#endif /* !HAVE_OFF64_T */
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#endif /* __LIB_UTILS_COMPAT_H */
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