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61 lines
1.9 KiB
61 lines
1.9 KiB
/*
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* Copyright (c) 2010-2017 Linux Test Project
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TST_SAFE_PRW_H__
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#define TST_SAFE_PRW_H__
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static inline ssize_t safe_pread(const char *file, const int lineno,
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char len_strict, int fildes, void *buf, size_t nbyte,
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off_t offset)
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{
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ssize_t rval;
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rval = pread(fildes, buf, nbyte, offset);
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if (rval == -1 || (len_strict && (size_t)rval != nbyte)) {
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tst_brk_(file, lineno, TBROK | TERRNO,
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"pread(%d,%p,%zu,%lld) failed",
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fildes, buf, nbyte, (long long)offset);
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}
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return rval;
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}
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#define SAFE_PREAD(len_strict, fildes, buf, nbyte, offset) \
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safe_pread(__FILE__, __LINE__, (len_strict), (fildes), \
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(buf), (nbyte), (offset))
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static inline ssize_t safe_pwrite(const char *file, const int lineno,
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char len_strict, int fildes, const void *buf, size_t nbyte,
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off_t offset)
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{
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ssize_t rval;
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rval = pwrite(fildes, buf, nbyte, offset);
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if (rval == -1 || (len_strict && (size_t)rval != nbyte)) {
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tst_brk_(file, lineno, TBROK | TERRNO,
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"pwrite(%d,%p,%zu,%lld) failed",
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fildes, buf, nbyte, (long long)offset);
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}
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return rval;
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}
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#define SAFE_PWRITE(len_strict, fildes, buf, nbyte, offset) \
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safe_pwrite(__FILE__, __LINE__, (len_strict), (fildes), \
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(buf), (nbyte), (offset))
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#endif /* SAFE_PRW_H__ */
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