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60 lines
1.9 KiB
60 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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