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| author | Luca Weiss <luca@z3ntu.xyz> | 2023-02-01 19:11:13 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2023-02-05 17:29:25 +1100 |
| commit | 3f29d6d85c244ad3a74f3b516075d52c0ff35ea6 (patch) | |
| tree | f5598804864559c616c13bc0939bcdf23c71a80c /pylibfdt | |
| parent | abbd523bae6e75545ccff126a4a47218ec0defab (diff) | |
| download | dtc-3f29d6d85c244ad3a74f3b516075d52c0ff35ea6.zip dtc-3f29d6d85c244ad3a74f3b516075d52c0ff35ea6.tar.gz dtc-3f29d6d85c244ad3a74f3b516075d52c0ff35ea6.tar.bz2 | |
pylibfdt: add size_hint parameter for get_path
This also enables us to test the -NOSPACE condition by adding a test
setting size_hint=1 so this path is taken.
Message-Id: <20230201181112.1644842-1-luca@z3ntu.xyz>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'pylibfdt')
| -rw-r--r-- | pylibfdt/libfdt.i | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/pylibfdt/libfdt.i b/pylibfdt/libfdt.i index 987f7b9..2361e22 100644 --- a/pylibfdt/libfdt.i +++ b/pylibfdt/libfdt.i @@ -443,11 +443,12 @@ class FdtRo(object): """ return fdt_get_alias(self._fdt, name) - def get_path(self, nodeoffset, quiet=()): + def get_path(self, nodeoffset, size_hint=1024, quiet=()): """Get the full path of a node Args: nodeoffset: Node offset to check + size_hint: Hint for size of returned string Returns: Full path to the node @@ -455,11 +456,10 @@ class FdtRo(object): Raises: FdtException if an error occurs """ - size = 1024 while True: - ret, path = fdt_get_path(self._fdt, nodeoffset, size) + ret, path = fdt_get_path(self._fdt, nodeoffset, size_hint) if ret == -NOSPACE: - size = size * 2 + size_hint *= 2 continue err = check_err(ret, quiet) if err: |