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//
// SPDX-FileCopyrightText: Copyright 2021-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
// SPDX-License-Identifier: Apache-2.0
//
%define BUFFER_FLAG_RO 0 %enddef
%define BUFFER_FLAG_RW PyBUF_WRITABLE %enddef
%define %buffer_in(TYPEMAP, SIZE, FLAG)
%typemap(in) (TYPEMAP, SIZE) {
Py_buffer view;
int res = PyObject_GetBuffer($input, &view, FLAG);
if (res < 0) {
PyErr_Clear();
%argument_fail(res, "(TYPEMAP, SIZE)", $symname, $argnum);
}
void *buf = view.buf;
size_t size = view.len;
PyBuffer_Release(&view);
$1 = ($1_ltype) buf;
$2 = ($2_ltype) size;
}
%typemap(typecheck) (TYPEMAP, SIZE) {
$1 = PyObject_CheckBuffer($input) || PyTuple_Check($input) ? 1 : 0;
}
%enddef
%define %clear_buffer_in(TYPEMAP, SIZE)
%typemap(in) (TYPEMAP, SIZE);
%typemap(typecheck) (TYPEMAP, SIZE);
%enddef
%define %driver_buffer_out
%typemap(out) (char*) {
auto size = arg1->size();
int readOnly = 0;
$result = PyMemoryView_FromMemory($1, size, readOnly);
}
%enddef
%define %clear_driver_buffer_out
%typemap(out) (char*);
%enddef
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