| /* |
| * Copyright 2017, Data61, CSIRO (ABN 41 687 119 230) |
| * |
| * SPDX-License-Identifier: BSD-2-Clause |
| */ |
| |
| /*- if me in me.parent.from_ends -*/ |
| /*- set index = me.parent.from_ends.index(me) -*/ |
| /*- set end = 'from' -*/ |
| /*- elif me in me.parent.to_ends -*/ |
| /*- set index = me.parent.to_ends.index(me) -*/ |
| /*- set end = 'to' -*/ |
| /*- endif -*/ |
| |
| /*- set dataport_symbol_name = "%s" % me.interface.name.upper() -*/ |
| /*- set type_size = macros.dataport_size(me.interface.type, language='rust') -*/ |
| /*- if type_size.startswith("core::") -*/ |
| /*- set size = configuration[me.parent.name].get('size', 4096) -*/ |
| /*- set page_size = macros.get_page_size(size, options.architecture) -*/ |
| /*- if page_size == 0 -*/ |
| /*? raise(TemplateError('Setting %s.size does not meet minimum size requirements. %d must be at least %d and %d aligned' % (me.parent.name, int(size), 4096, 4096))) ?*/ |
| /*- endif -*/ |
| /*- else -*/ |
| /*- set size = type_size -*/ |
| /*- set page_size = macros.get_page_size(size, options.architecture) -*/ |
| /*- if page_size == 0 -*/ |
| /*? raise(TemplateError('Setting Buf(%d) does not meet minimum size requirements. %d must be at least %d and %d aligned' % (int(size), int(size), 4096, 4096))) ?*/ |
| /*- endif -*/ |
| /*- endif -*/ |
| |
| /*- set shmem_symbol_size = str(size) -*/ |
| /*? macros.shared_buffer_symbol(sym=dataport_symbol_name, shmem_size=shmem_symbol_size, page_size=page_size, language='rust') ?*/ |
| #[no_mangle] |
| pub fn get_/*? me.interface.name.lower() ?*/_mut() -> &'static mut [u8] { |
| unsafe { &mut /*? dataport_symbol_name ?*/.data[..] } |
| } |
| #[no_mangle] |
| pub fn get_/*? me.interface.name.lower() ?*/() -> &'static [u8] { |
| unsafe { &/*? dataport_symbol_name ?*/.data[..] } |
| } |
| /*- set perm = macros.get_perm(configuration, me.instance.name, me.interface.name) -*/ |
| /*? register_shared_variable(me.parent.name, dataport_symbol_name, size, frame_size=page_size, perm=perm, language='rust') ?*/ |
