commit bdace21b769998396d0ccc8da99a8ca9b507bfdf
author Victor Stinner <vstinner@redhat.com> Tue Oct 01 00:46:42 2019 +0200
committer Nick Coghlan <ncoghlan@gmail.com> Tue Oct 01 08:46:42 2019 +1000
tree de149589d8dd498ddf3574e9d9551951d3f7e79b
parent 92ca515ee1efbdc51678e12d105ad642c9b9cc13

bpo-38304: Remove PyConfig.struct_size (GH-16500)

For now, we'll rely on the fact that the config structures aren't covered by the stable ABI.

We may revisit this in the future if we further explore the idea of offering a stable embedding API.

Python/pystate.c

diff --git a/Python/pystate.c b/Python/pystate.c
index f0662fa..098280d 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -61,11 +61,7 @@
     _PyGC_Initialize(&runtime->gc);
     _PyEval_Initialize(&runtime->ceval);
 
-    runtime->preconfig.struct_size = sizeof(PyPreConfig);
-    PyStatus status = PyPreConfig_InitPythonConfig(&runtime->preconfig);
-    if (_PyStatus_EXCEPTION(status)) {
-        return status;
-    }
+    PyPreConfig_InitPythonConfig(&runtime->preconfig);
 
     runtime->gilstate.check_enabled = 1;
 
@@ -210,7 +206,6 @@
     interp->id_refcount = -1;
     interp->check_interval = 100;
 
-    interp->config.struct_size = sizeof(PyConfig);
     PyStatus status = PyConfig_InitPythonConfig(&interp->config);
     if (_PyStatus_EXCEPTION(status)) {
         /* Don't report status to caller: PyConfig_InitPythonConfig()