global: remove HASHLOG3_MAX constant

It is removed in zstd 1.5.1. So we can no longer export it.

Author: indygreg

c-ext/constants.c

@@ -75,7 +75,6 @@ void constants_module_init(PyObject *mod) {
     PyModule_AddIntConstant(mod, "CHAINLOG_MAX", ZSTD_CHAINLOG_MAX);
     PyModule_AddIntConstant(mod, "HASHLOG_MIN", ZSTD_HASHLOG_MIN);
     PyModule_AddIntConstant(mod, "HASHLOG_MAX", ZSTD_HASHLOG_MAX);
-    PyModule_AddIntConstant(mod, "HASHLOG3_MAX", ZSTD_HASHLOG3_MAX);
     PyModule_AddIntConstant(mod, "SEARCHLOG_MIN", ZSTD_SEARCHLOG_MIN);
     PyModule_AddIntConstant(mod, "SEARCHLOG_MAX", ZSTD_SEARCHLOG_MAX);
     PyModule_AddIntConstant(mod, "MINMATCH_MIN", ZSTD_MINMATCH_MIN);

docs/news.rst

@@ -90,6 +90,8 @@ Backwards Compatibility Notes
   ``io.UnsupportedOperation``. The added methods are part of the ``io.IOBase``
   abstract base class / interface and help ensure instances look like other
   I/O types. (#167, #168)
+* The ``HASHLOG3_MAX`` constant has been removed since it is no longer defined
+  in zstd 1.5.1.
 
 Bug Fixes
 ---------

rust-ext/src/constants.rs

@@ -80,7 +80,6 @@ pub(crate) fn init_module(py: Python, module: &PyModule) -> PyResult<()> {
             30
         },
     )?;
-    module.add("HASHLOG3_MAX", zstd_safe::HASHLOG3_MAX)?;
     module.add("SEARCHLOG_MIN", zstd_safe::SEARCHLOG_MIN)?;
     module.add("SEARCHLOG_MAX", windowlog_max - 1)?;
     module.add("MINMATCH_MIN", zstd_sys::ZSTD_MINMATCH_MIN)?;

tests/test_module_attributes.py

@@ -51,7 +51,6 @@ def test_hasattr(self):
             "CHAINLOG_MAX",
             "HASHLOG_MIN",
             "HASHLOG_MAX",
-            "HASHLOG3_MAX",
             "MINMATCH_MIN",
             "MINMATCH_MAX",
             "SEARCHLOG_MIN",

zstandard/__init__.pyi

@@ -46,7 +46,6 @@ CHAINLOG_MIN: int
 CHAINLOG_MAX: int
 HASHLOG_MIN: int
 HASHLOG_MAX: int
-HASHLOG3_MAX: int
 MINMATCH_MIN: int
 MINMATCH_MAX: int
 SEARCHLOG_MIN: int

zstandard/backend_cffi.py

@@ -56,7 +56,6 @@
     "CHAINLOG_MAX",
     "HASHLOG_MIN",
     "HASHLOG_MAX",
-    "HASHLOG3_MAX",
     "MINMATCH_MIN",
     "MINMATCH_MAX",
     "SEARCHLOG_MIN",
@@ -122,7 +121,6 @@
 CHAINLOG_MAX = lib.ZSTD_CHAINLOG_MAX
 HASHLOG_MIN = lib.ZSTD_HASHLOG_MIN
 HASHLOG_MAX = lib.ZSTD_HASHLOG_MAX
-HASHLOG3_MAX = lib.ZSTD_HASHLOG3_MAX
 MINMATCH_MIN = lib.ZSTD_MINMATCH_MIN
 MINMATCH_MAX = lib.ZSTD_MINMATCH_MAX
 SEARCHLOG_MIN = lib.ZSTD_SEARCHLOG_MIN