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Diffstat (limited to 'c/src/lib/include/rtems/libio.h')
-rw-r--r--c/src/lib/include/rtems/libio.h10
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)
/*