summaryrefslogtreecommitdiffstats
path: root/cpukit/libfs/src/imfs/imfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/libfs/src/imfs/imfs.h')
-rw-r--r--cpukit/libfs/src/imfs/imfs.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/libfs/src/imfs/imfs.h b/cpukit/libfs/src/imfs/imfs.h
index eca8824ca3..dd7c158383 100644
--- a/cpukit/libfs/src/imfs/imfs.h
+++ b/cpukit/libfs/src/imfs/imfs.h
@@ -198,6 +198,8 @@ typedef struct {
*/
#define IMFS_DEVICE_MAJOR_NUMBER (0xfffe)
+#define IMFS_GENERIC_DEVICE_MAJOR_NUMBER (0xfffd)
+
/*
* Maximum length of a "basename" of an IMFS file/node.
*/
@@ -619,6 +621,16 @@ static inline void *IMFS_generic_get_context_by_iop(
return IMFS_generic_get_context_by_location( &iop->pathinfo );
}
+static inline dev_t IMFS_generic_get_device_identifier_by_node(
+ const IMFS_jnode_t *node
+)
+{
+ return rtems_filesystem_make_dev_t(
+ IMFS_GENERIC_DEVICE_MAJOR_NUMBER,
+ node->st_ino
+ );
+}
+
#ifdef __cplusplus
}
#endif