/*#
 *#Copyright 2017, Data61, CSIRO (ABN 41 687 119 230)
 *#
 *#SPDX-License-Identifier: BSD-2-Clause
  #*/

#include <camkes/dataport.h>
#include <utils/util.h>

/*? macros.show_includes(me.instance.type.includes) ?*/

/*# Assign client ids and badges #*/
/*- set badges = namespace() -*/
/*- if client_ids is not undefined -*/
    /*- set badges.badges = client_ids.badges -*/
/*- else -*/
    /*- from 'rpc-connector.c' import allocate_badges with context -*/
    /*- do allocate_badges(badges) -*/
/*- endif -*/
/*- set client_id = badges.badges[me.parent.from_ends.index(me)] -*/

/*- if suffix is not defined -*/
  /*- set suffix = '' -*/
/*- endif -*/

/*- set shmem_size = configuration[me.instance.name].get("%s_shmem_size" % me.interface.name, 4096) -*/
/*- set shmem_section = 'from_%s' % me.interface.name -*/
/*- set shmem_symbol = 'from_%s_data' % me.interface.name -*/
/*- set shmem_name = '%s%s' % (me.interface.name, suffix) -*/
/*- set page_size = macros.get_page_size(shmem_size, options.architecture) -*/
/*- if page_size == 0 -*/
  /*? raise(TemplateError('Setting %s.%s_shmem_size does not meet minimum size and alignment requirements. %d must be at least %d and %d aligned' % (me.instance.name, me.interface.name, size, 4096, 4096))) ?*/
/*- endif -*/

/*? macros.shared_buffer_symbol(sym=shmem_symbol, shmem_size=shmem_size, page_size=page_size) ?*/
/*? register_shared_variable('%s_%s_data' % (me.parent.name, client_id), shmem_symbol, shmem_size, frame_size=page_size) ?*/

volatile void * /*? shmem_name ?*/ = (volatile void *) & /*? shmem_symbol ?*/;

volatile void * /*? me.interface.name ?*/_get_buf(void) {
    return /*? shmem_name ?*/;
}

size_t /*? me.interface.name ?*/_get_size(void) {
    return ROUND_UP_UNSAFE(/*? shmem_size ?*/, PAGE_SIZE_4K);
}

int /*? me.interface.name ?*/_wrap_ptr(dataport_ptr_t *p, void *ptr) {
    return -1;
}

void * /*? me.interface.name ?*/_unwrap_ptr(dataport_ptr_t *p) {
    return NULL;
}