Remove obsolete PyImaging_CheckBuffer and PyImaging_GetBuffer

src/_imaging.c

@@ -198,22 +198,6 @@ ImagingSectionLeave(ImagingSectionCookie *cookie) {
     PyEval_RestoreThread((PyThreadState *)*cookie);
 }
 
-/* -------------------------------------------------------------------- */
-/* BUFFER HANDLING                                                      */
-/* -------------------------------------------------------------------- */
-/* Python compatibility API */
-
-int
-PyImaging_CheckBuffer(PyObject *buffer) {
-    return PyObject_CheckBuffer(buffer);
-}
-
-int
-PyImaging_GetBuffer(PyObject *buffer, Py_buffer *view) {
-    /* must call check_buffer first! */
-    return PyObject_GetBuffer(buffer, view, PyBUF_SIMPLE);
-}
-
 /* -------------------------------------------------------------------- */
 /* EXCEPTION REROUTING                                                  */
 /* -------------------------------------------------------------------- */
@@ -4188,19 +4172,19 @@ extern PyObject *
 PyImaging_GrabScreenX11(PyObject *self, PyObject *args);
 #endif
 
-/* Experimental path stuff (in path.c) */
+/* Path object (in path.c) */
 extern PyObject *
 PyPath_Create(ImagingObject *self, PyObject *args);
 
-/* Experimental outline stuff (in outline.c) */
+/* Outline object (in outline.c) */
 extern PyObject *
 PyOutline_Create(ImagingObject *self, PyObject *args);
 
+/* MapBuffer implementation (in map.c) */
 extern PyObject *
 PyImaging_MapBuffer(PyObject *self, PyObject *args);
 
 static PyMethodDef functions[] = {
-
     /* Object factories */
     {"alpha_composite", (PyCFunction)_alpha_composite, METH_VARARGS},
     {"blend", (PyCFunction)_blend, METH_VARARGS},

src/map.c

@@ -20,12 +20,6 @@
 
 #include "libImaging/Imaging.h"
 
-/* compatibility wrappers (defined in _imaging.c) */
-extern int
-PyImaging_CheckBuffer(PyObject *buffer);
-extern int
-PyImaging_GetBuffer(PyObject *buffer, Py_buffer *view);
-
 extern PyObject *
 PyImagingNew(Imaging im);
 
@@ -75,7 +69,7 @@ PyImaging_MapBuffer(PyObject *self, PyObject *args) {
         return NULL;
     }
 
-    if (!PyImaging_CheckBuffer(target)) {
+    if (!PyObject_CheckBuffer(target)) {
         PyErr_SetString(PyExc_TypeError, "expected string or buffer");
         return NULL;
     }
@@ -103,7 +97,7 @@ PyImaging_MapBuffer(PyObject *self, PyObject *args) {
     }
 
     /* check buffer size */
-    if (PyImaging_GetBuffer(target, &view) < 0) {
+    if (PyObject_GetBuffer(target, &view, PyBUF_SIMPLE) < 0) {
         return NULL;
     }
 

src/path.c

@@ -28,12 +28,6 @@
 #include "libImaging/Imaging.h"
 #include "thirdparty/pythoncapi_compat.h"
 
-/* compatibility wrappers (defined in _imaging.c) */
-extern int
-PyImaging_CheckBuffer(PyObject *buffer);
-extern int
-PyImaging_GetBuffer(PyObject *buffer, Py_buffer *view);
-
 /* -------------------------------------------------------------------- */
 /* Class                                                                */
 /* -------------------------------------------------------------------- */
@@ -123,10 +117,10 @@ PyPath_Flatten(PyObject *data, double **pxy) {
         return path->count;
     }
 
-    if (PyImaging_CheckBuffer(data)) {
+    if (PyObject_CheckBuffer(data)) {
         /* Assume the buffer contains floats */
         Py_buffer buffer;
-        if (PyImaging_GetBuffer(data, &buffer) == 0) {
+        if (PyObject_GetBuffer(data, &buffer, PyBUF_SIMPLE) == 0) {
             float *ptr = (float *)buffer.buf;
             n = buffer.len / (2 * sizeof(float));
             xy = alloc_array(n);