---
cpukit/libcsupport/include/rtems/libio.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/cpukit/libcsupport/include/rtems/libio.h
b/cpukit/libcsupport/include/rtems/libio.h
index a4607de..998cd30 100644
--- a/cpukit/libcsupport/include/rtems/libio.h
+++ b/cpukit/libcsupport/include/rtems/libio.h
@@ -1442,6 +1442,16 @@ static inline dev_t rtems_filesystem_make_dev_t(
return temp.device;
}
+static inline dev_t rtems_filesystem_make_dev_t_from_pointer(
+ const void *pointer
+)
+{
+ uint64_t one = 1;
+ uint64_t temp = (one << 63) | (((uintptr_t) pointer) >> 1);
+
+ return rtems_filesystem_make_dev_t((uint32_t) (temp >> 32), (uint32_t) temp);
+}
+
static inline rtems_device_major_number rtems_filesystem_dev_major_t(
dev_t device
)
--
1.8.1.4
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