diff options
Diffstat (limited to 'pylibfdt')
| -rw-r--r-- | pylibfdt/libfdt.i | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/pylibfdt/libfdt.i b/pylibfdt/libfdt.i index 520911e..adb4ee8 100644 --- a/pylibfdt/libfdt.i +++ b/pylibfdt/libfdt.i @@ -488,7 +488,9 @@ class Fdt: quiet: Errors to ignore (empty to raise on all errors) Returns: - Value of property as a string of bytes, or -ve error number + Value of property as a Property object (which can be used as a + bytearray/string), or -ve error number. On failure, returns an + integer error Raises: FdtError if any error occurs (e.g. the property is not found) @@ -497,8 +499,7 @@ class Fdt: quiet) if isinstance(pdata, (int)): return pdata - # Use bytes() rather than string(). This works on both Python 2 and 3 - return bytes(pdata[0]) + return Property(prop_name, bytearray(pdata[0])) def get_phandle(self, nodeoffset): """Get the phandle of a node @@ -623,6 +624,21 @@ class Property(bytearray): def __init__(self, name, value): bytearray.__init__(self, value) self.name = name + + def as_cell(self, fmt): + return struct.unpack('>' + fmt, self)[0] + + def as_uint32(self): + return self.as_cell('L') + + def as_int32(self): + return self.as_cell('l') + + def as_uint64(self): + return self.as_cell('Q') + + def as_int64(self): + return self.as_cell('q') %} %rename(fdt_property) fdt_property_func; |