diff options
Diffstat (limited to 'c/src/exec/libcsupport/include')
-rw-r--r-- | c/src/exec/libcsupport/include/rtems/libio.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/c/src/exec/libcsupport/include/rtems/libio.h b/c/src/exec/libcsupport/include/rtems/libio.h index 5df9cccc24..7d832258ca 100644 --- a/c/src/exec/libcsupport/include/rtems/libio.h +++ b/c/src/exec/libcsupport/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) /* |