bpo-25007: Add copy protocol support to zlib compressors and decompressors (GH-7940)

1 files changed, 57 insertions, 0 deletions

diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c
index cd587b4ac9..36a3835e42 100644
--- a/Modules/zlibmodule.c
+++ b/Modules/zlibmodule.c
@@ -985,6 +985,32 @@ error:
 }
 
 /*[clinic input]
+zlib.Compress.__copy__
+[clinic start generated code]*/
+
+static PyObject *
+zlib_Compress___copy___impl(compobject *self)
+/*[clinic end generated code: output=1875e6791975442e input=be97a05a788dfd83]*/
+{
+    return zlib_Compress_copy_impl(self);
+}
+
+/*[clinic input]
+zlib.Compress.__deepcopy__
+
+    memo: object
+    /
+
+[clinic start generated code]*/
+
+static PyObject *
+zlib_Compress___deepcopy__(compobject *self, PyObject *memo)
+/*[clinic end generated code: output=f47a2213282c9eb0 input=a9a8b0b40d83388e]*/
+{
+    return zlib_Compress_copy_impl(self);
+}
+
+/*[clinic input]
 zlib.Decompress.copy
 
 Return a copy of the decompression object.
@@ -1039,6 +1065,33 @@ error:
     Py_XDECREF(retval);
     return NULL;
 }
+
+/*[clinic input]
+zlib.Decompress.__copy__
+[clinic start generated code]*/
+
+static PyObject *
+zlib_Decompress___copy___impl(compobject *self)
+/*[clinic end generated code: output=80bae8bc43498ad4 input=efcb98b5472c13d2]*/
+{
+    return zlib_Decompress_copy_impl(self);
+}
+
+/*[clinic input]
+zlib.Decompress.__deepcopy__
+
+    memo: object
+    /
+
+[clinic start generated code]*/
+
+static PyObject *
+zlib_Decompress___deepcopy__(compobject *self, PyObject *memo)
+/*[clinic end generated code: output=1f77286ab490124b input=6e99bd0ac4b9cd8b]*/
+{
+    return zlib_Decompress_copy_impl(self);
+}
+
 #endif
 
 /*[clinic input]
@@ -1139,6 +1192,8 @@ static PyMethodDef comp_methods[] =
     ZLIB_COMPRESS_COMPRESS_METHODDEF
     ZLIB_COMPRESS_FLUSH_METHODDEF
     ZLIB_COMPRESS_COPY_METHODDEF
+    ZLIB_COMPRESS___COPY___METHODDEF
+    ZLIB_COMPRESS___DEEPCOPY___METHODDEF
     {NULL, NULL}
 };
 
@@ -1147,6 +1202,8 @@ static PyMethodDef Decomp_methods[] =
     ZLIB_DECOMPRESS_DECOMPRESS_METHODDEF
     ZLIB_DECOMPRESS_FLUSH_METHODDEF
     ZLIB_DECOMPRESS_COPY_METHODDEF
+    ZLIB_DECOMPRESS___COPY___METHODDEF
+    ZLIB_DECOMPRESS___DEEPCOPY___METHODDEF
     {NULL, NULL}
 };