diff options
Diffstat (limited to 'pylibfdt')
| -rw-r--r-- | pylibfdt/libfdt.i | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/pylibfdt/libfdt.i b/pylibfdt/libfdt.i index c0a2191..2896513 100644 --- a/pylibfdt/libfdt.i +++ b/pylibfdt/libfdt.i @@ -589,6 +589,28 @@ class Fdt: return check_err(fdt_setprop_u64(self._fdt, nodeoffset, prop_name, val), quiet) + def setprop_str(self, nodeoffset, prop_name, val, quiet=()): + """Set the string value of a property + + The property is set to the string, with a nul terminator added + + Args: + nodeoffset: Node offset containing the property to create/update + prop_name: Name of property + val: Value to write (string without nul terminator). Unicode is + supposed by encoding to UTF-8 + quiet: Errors to ignore (empty to raise on all errors) + + Returns: + Error code, or 0 if OK + + Raises: + FdtException if no parent found or other error occurs + """ + val = val.encode('utf-8') + '\0' + return check_err(fdt_setprop(self._fdt, nodeoffset, prop_name, + val, len(val)), quiet) + def delprop(self, nodeoffset, prop_name): """Delete a property from a node @@ -646,6 +668,14 @@ class Property(bytearray): def as_int64(self): return self.as_cell('q') + + def as_str(self): + """Unicode is supported by decoding from UTF-8""" + if self[-1] != 0: + raise ValueError('Property lacks nul termination') + if 0 in self[:-1]: + raise ValueError('Property contains embedded nul characters') + return self[:-1].decode('utf-8') %} %rename(fdt_property) fdt_property_func; |