gh-117953: Add Internal struct _Py_ext_module_loader_info (gh-118194)

This helps with a later change that splits up _PyImport_LoadDynamicModuleWithSpec().

1 files changed, 29 insertions, 1 deletions

diff --git a/Include/internal/pycore_importdl.h b/Include/internal/pycore_importdl.h
index c858358..8bf7c2a 100644
--- a/Include/internal/pycore_importdl.h
+++ b/Include/internal/pycore_importdl.h
@@ -14,10 +14,38 @@ extern "C" {
 
 extern const char *_PyImport_DynLoadFiletab[];
 
-extern PyObject *_PyImport_LoadDynamicModuleWithSpec(PyObject *spec, FILE *);
 
 typedef PyObject *(*PyModInitFunction)(void);
 
+struct _Py_ext_module_loader_info {
+    PyObject *filename;
+#ifndef MS_WINDOWS
+    PyObject *filename_encoded;
+#endif
+    PyObject *name;
+    PyObject *name_encoded;
+    /* path is always a borrowed ref of name or filename,
+     * depending on if it's builtin or not. */
+    PyObject *path;
+    const char *hook_prefix;
+    const char *newcontext;
+};
+extern void _Py_ext_module_loader_info_clear(
+    struct _Py_ext_module_loader_info *info);
+extern int _Py_ext_module_loader_info_init(
+    struct _Py_ext_module_loader_info *info,
+    PyObject *name,
+    PyObject *filename);
+extern int _Py_ext_module_loader_info_init_from_spec(
+    struct _Py_ext_module_loader_info *info,
+    PyObject *spec);
+
+extern PyObject *_PyImport_LoadDynamicModuleWithSpec(
+    struct _Py_ext_module_loader_info *info,
+    PyObject *spec,
+    FILE *fp);
+
+
 /* Max length of module suffix searched for -- accommodates "module.slb" */
 #define MAXSUFFIXSIZE 12