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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-08-11 20:04:27 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-08-11 20:04:27 +0000 |
| commit | dd19c0bb061af5595a970ed3c4f4af3824b65593 (patch) | |
| tree | f946b796fc8e82900702a771e6f6c6b39cbe2297 /c/src/lib/include/rtems/libio.h | |
| parent | 2000-08-11 Charles-Antoine Gauthier <charles.gauthier@nrc.ca> (diff) | |
| download | rtems-dd19c0bb061af5595a970ed3c4f4af3824b65593.tar.bz2 | |
2000-08-11 Chris Johns <ccj@acm.org>
* libc/chmod.c: Return ENOTSUP if filesystem does not have handler.
* libc/eval.c: Ditto.
* libc/fcntl.c: Ditto.
* libc/fsync.c: Ditto.
* libc/ioctl.c: Ditto.
* libc/ioman.c: Ditto.
* libc/link.c: Ditto.
* libc/memfile.c: Ditto.
* libc/mknod.c: Ditto.
* libc/symlink.c: Ditto.
* libc/libio.h(rtems_filesystem_dev_major_t): New macro.
* libc/libio.h(rtems_filesystem_dev_minor_t): New macro.
Diffstat (limited to 'c/src/lib/include/rtems/libio.h')
| -rw-r--r-- | c/src/lib/include/rtems/libio.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/c/src/lib/include/rtems/libio.h b/c/src/lib/include/rtems/libio.h index 5df9cccc24..7d832258ca 100644 --- a/c/src/lib/include/rtems/libio.h +++ b/c/src/lib/include/rtems/libio.h @@ -466,10 +466,16 @@ typedef int (*rtems_libio_lseek_t)( #define rtems_filesystem_make_dev_t( _major, _minor ) \ ((((dev_t)(_major)) << 32) | (dev_t)(_minor)) +#define rtems_filesystem_dev_major_t( _dev ) \ + (rtems_device_major_number) ((_dev) >> 32) + +#define rtems_filesystem_dev_minor_t( _dev ) \ + (rtems_device_minor_number) ((_dev) & 0xFFFFFFFF) + #define rtems_filesystem_split_dev_t( _dev, _major, _minor ) \ do { \ - (_major) = (rtems_device_major_number) ((_dev) >> 32); \ - (_minor) = (rtems_device_minor_number) ((_dev) & 0xFFFFFFFF); \ + (_major) = rtems_filesystem_dev_major_t ( _dev ); \ + (_minor) = rtems_filesystem_dev_minor_t( _dev ); \ } while(0) /* |