diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-08-11 20:04:03 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-08-11 20:04:03 +0000 |
commit | 74835d78803e46ae3fcb4e096d2a59964557719b (patch) | |
tree | cb2b9cbcd3ed0d6bf5d447230cc4e7d1b7c3991d /c/src/lib/libc/libio.h | |
parent | IEEE (diff) | |
download | rtems-74835d78803e46ae3fcb4e096d2a59964557719b.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/libc/libio.h')
-rw-r--r-- | c/src/lib/libc/libio.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/c/src/lib/libc/libio.h b/c/src/lib/libc/libio.h index 3cc4648863..ab475a9927 100644 --- a/c/src/lib/libc/libio.h +++ b/c/src/lib/libc/libio.h @@ -473,10 +473,16 @@ 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) /* |