diff options
author | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
---|---|---|
committer | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
commit | dbb41ce2b7f309d394054a6bd1e33afd578798a5 (patch) | |
tree | 6a31092063d9f2fb5ac5720ec6759040e793c3d5 /src/kernel/tests/include/tst_safe_prw.h | |
parent | Set Linux kernel version to unknown if it is not detectable (diff) | |
download | xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.gz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.xz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.zip |
Move the source code of all xloop components to the common 'src' directory
Diffstat (limited to 'src/kernel/tests/include/tst_safe_prw.h')
-rw-r--r-- | src/kernel/tests/include/tst_safe_prw.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/kernel/tests/include/tst_safe_prw.h b/src/kernel/tests/include/tst_safe_prw.h new file mode 100644 index 0000000..01a684d --- /dev/null +++ b/src/kernel/tests/include/tst_safe_prw.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later + * Copyright (c) 2010-2017 Linux Test Project + */ + +#ifndef TST_SAFE_PRW_H__ +#define TST_SAFE_PRW_H__ + +static inline ssize_t safe_pread(const char *file, const int lineno, + char len_strict, int fildes, void *buf, size_t nbyte, + off_t offset) +{ + ssize_t rval; + + rval = pread(fildes, buf, nbyte, offset); + + if (rval == -1 || (len_strict && (size_t)rval != nbyte)) { + tst_brk_(file, lineno, TBROK | TERRNO, + "pread(%d,%p,%zu,%lld) failed", + fildes, buf, nbyte, (long long)offset); + } + + return rval; +} +#define SAFE_PREAD(len_strict, fildes, buf, nbyte, offset) \ + safe_pread(__FILE__, __LINE__, (len_strict), (fildes), \ + (buf), (nbyte), (offset)) + +static inline ssize_t safe_pwrite(const char *file, const int lineno, + char len_strict, int fildes, const void *buf, size_t nbyte, + off_t offset) +{ + ssize_t rval; + + rval = pwrite(fildes, buf, nbyte, offset); + if (rval == -1 || (len_strict && (size_t)rval != nbyte)) { + tst_brk_(file, lineno, TBROK | TERRNO, + "pwrite(%d,%p,%zu,%lld) failed", + fildes, buf, nbyte, (long long)offset); + } + + return rval; +} +#define SAFE_PWRITE(len_strict, fildes, buf, nbyte, offset) \ + safe_pwrite(__FILE__, __LINE__, (len_strict), (fildes), \ + (buf), (nbyte), (offset)) + +#endif /* SAFE_PRW_H__ */ |