bpo-24937: Replace the extension module porting HOWTO by links to external projects (GH-9317)

1 files changed, 0 insertions, 134 deletions

diff --git a/Doc/includes/capsulethunk.h b/Doc/includes/capsulethunk.h
deleted file mode 100644
index 6b20564..0000000
--- a/Doc/includes/capsulethunk.h
+++ /dev/null
@@ -1,134 +0,0 @@
-#ifndef __CAPSULETHUNK_H
-#define __CAPSULETHUNK_H
-
-#if (    (PY_VERSION_HEX <  0x02070000) \
-     || ((PY_VERSION_HEX >= 0x03000000) \
-      && (PY_VERSION_HEX <  0x03010000)) )
-
-#define __PyCapsule_GetField(capsule, field, default_value) \
-    ( PyCapsule_CheckExact(capsule) \
-        ? (((PyCObject *)capsule)->field) \
-        : (default_value) \
-    ) \
-
-#define __PyCapsule_SetField(capsule, field, value) \
-    ( PyCapsule_CheckExact(capsule) \
-        ? (((PyCObject *)capsule)->field = value), 1 \
-        : 0 \
-    ) \
-
-
-#define PyCapsule_Type PyCObject_Type
-
-#define PyCapsule_CheckExact(capsule) (PyCObject_Check(capsule))
-#define PyCapsule_IsValid(capsule, name) (PyCObject_Check(capsule))
-
-
-#define PyCapsule_New(pointer, name, destructor) \
-    (PyCObject_FromVoidPtr(pointer, destructor))
-
-
-#define PyCapsule_GetPointer(capsule, name) \
-    (PyCObject_AsVoidPtr(capsule))
-
-/* Don't call PyCObject_SetPointer here, it fails if there's a destructor */
-#define PyCapsule_SetPointer(capsule, pointer) \
-    __PyCapsule_SetField(capsule, cobject, pointer)
-
-
-#define PyCapsule_GetDestructor(capsule) \
-    __PyCapsule_GetField(capsule, destructor)
-
-#define PyCapsule_SetDestructor(capsule, dtor) \
-    __PyCapsule_SetField(capsule, destructor, dtor)
-
-
-/*
- * Sorry, there's simply no place
- * to store a Capsule "name" in a CObject.
- */
-#define PyCapsule_GetName(capsule) NULL
-
-static int
-PyCapsule_SetName(PyObject *capsule, const char *unused)
-{
-    unused = unused;
-    PyErr_SetString(PyExc_NotImplementedError,
-        "can't use PyCapsule_SetName with CObjects");
-    return 1;
-}
-
-
-
-#define PyCapsule_GetContext(capsule) \
-    __PyCapsule_GetField(capsule, descr)
-
-#define PyCapsule_SetContext(capsule, context) \
-    __PyCapsule_SetField(capsule, descr, context)
-
-
-static void *
-PyCapsule_Import(const char *name, int no_block)
-{
-    PyObject *object = NULL;
-    void *return_value = NULL;
-    char *trace;
-    size_t name_length = (strlen(name) + 1) * sizeof(char);
-    char *name_dup = (char *)PyMem_MALLOC(name_length);
-
-    if (!name_dup) {
-        return NULL;
-    }
-
-    memcpy(name_dup, name, name_length);
-
-    trace = name_dup;
-    while (trace) {
-        char *dot = strchr(trace, '.');
-        if (dot) {
-            *dot++ = '\0';
-        }
-
-        if (object == NULL) {
-            if (no_block) {
-                object = PyImport_ImportModuleNoBlock(trace);
-            } else {
-                object = PyImport_ImportModule(trace);
-                if (!object) {
-                    PyErr_Format(PyExc_ImportError,
-                        "PyCapsule_Import could not "
-                        "import module \"%s\"", trace);
-                }
-            }
-        } else {
-            PyObject *object2 = PyObject_GetAttrString(object, trace);
-            Py_DECREF(object);
-            object = object2;
-        }
-        if (!object) {
-            goto EXIT;
-        }
-
-        trace = dot;
-    }
-
-    if (PyCObject_Check(object)) {
-        PyCObject *cobject = (PyCObject *)object;
-        return_value = cobject->cobject;
-    } else {
-        PyErr_Format(PyExc_AttributeError,
-            "PyCapsule_Import \"%s\" is not valid",
-            name);
-    }
-
-EXIT:
-    Py_XDECREF(object);
-    if (name_dup) {
-        PyMem_FREE(name_dup);
-    }
-    return return_value;
-}
-
-#endif /* #if PY_VERSION_HEX < 0x02070000 */
-
-#endif /* __CAPSULETHUNK_H */