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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-07-22 16:04:38 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-07-22 16:04:38 +0000 |
| commit | 58f3fab9598c531ea1ea4e13702abb8d87b75bf2 (patch) | |
| tree | 666c7861336b142ec3bac6812ccbba9b574bdc94 /cpukit/libcsupport/include/rtems/libio_.h | |
| parent | 2011-07-21 Till Straumann <strauman@slac.stanford.edu> (diff) | |
| download | rtems-58f3fab9598c531ea1ea4e13702abb8d87b75bf2.tar.bz2 | |
2011-07-22 Joel Sherrill <joel.sherrilL@OARcorp.com>
PR 1839/filesystem
* libcsupport/include/rtems/libio_.h, libcsupport/src/fchdir.c,
libcsupport/src/fdatasync.c, libcsupport/src/fpathconf.c,
libcsupport/src/fsync.c, libcsupport/src/ftruncate.c,
libcsupport/src/read.c, libcsupport/src/readv.c,
libcsupport/src/write.c, libcsupport/src/writev.c: Some calls did not
return proper status for permission errors or incorrectly permissions
at all.
Diffstat (limited to 'cpukit/libcsupport/include/rtems/libio_.h')
| -rw-r--r-- | cpukit/libcsupport/include/rtems/libio_.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/cpukit/libcsupport/include/rtems/libio_.h b/cpukit/libcsupport/include/rtems/libio_.h index e9a7dd3cb8..e0396daa24 100644 --- a/cpukit/libcsupport/include/rtems/libio_.h +++ b/cpukit/libcsupport/include/rtems/libio_.h @@ -123,20 +123,31 @@ extern rtems_libio_t *rtems_libio_iop_freelist; } while (0) /* - * rtems_libio_check_permissions + * rtems_libio_check_permissions_with_error * * Macro to check if a file descriptor is open for this operation. + * On failure, return the user specified error. */ -#define rtems_libio_check_permissions(_iop, _flag) \ +#define rtems_libio_check_permissions_with_error(_iop, _flag, _errno) \ do { \ if (((_iop)->flags & (_flag)) == 0) { \ - rtems_set_errno_and_return_minus_one( EINVAL ); \ + rtems_set_errno_and_return_minus_one( _errno ); \ return -1; \ } \ } while (0) /* + * rtems_libio_check_permissions + * + * Macro to check if a file descriptor is open for this operation. + * On failure, return EINVAL + */ + +#define rtems_libio_check_permissions(_iop, _flag) \ + rtems_libio_check_permissions_with_error(_iop, _flag, EINVAL ) + +/* * rtems_filesystem_freenode * * Macro to free a node. |