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-rw-r--r--pylibfdt/libfdt.i28
1 files changed, 28 insertions, 0 deletions
diff --git a/pylibfdt/libfdt.i b/pylibfdt/libfdt.i
index ac70762..f9f7e7e 100644
--- a/pylibfdt/libfdt.i
+++ b/pylibfdt/libfdt.i
@@ -443,6 +443,29 @@ class FdtRo(object):
"""
return fdt_get_alias(self._fdt, name)
+ def get_path(self, nodeoffset, quiet=()):
+ """Get the full path of a node
+
+ Args:
+ nodeoffset: Node offset to check
+
+ Returns:
+ Full path to the node
+
+ Raises:
+ FdtException if an error occurs
+ """
+ size = 1024
+ while True:
+ ret, path = fdt_get_path(self._fdt, nodeoffset, size)
+ if ret == -NOSPACE:
+ size = size * 2
+ continue
+ err = check_err(ret, quiet)
+ if err:
+ return err
+ return path
+
def parent_offset(self, nodeoffset, quiet=()):
"""Get the offset of a node's parent
@@ -1115,6 +1138,11 @@ typedef uint32_t fdt32_t;
}
}
+%include "cstring.i"
+
+%cstring_output_maxsize(char *buf, int buflen);
+int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen);
+
/* We have both struct fdt_property and a function fdt_property() */
%warnfilter(302) fdt_property;