-/*
- * Copyright © 2016 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#include <ao.h>
-#include <ao_lisp.h>
-#include <ao_flash.h>
-
-extern uint8_t __flash__[];
-
-/* saved variables to rebuild the heap
-
- ao_lisp_atoms
- ao_lisp_frame_global
- */
-
-int
-ao_lisp_os_save(void)
-{
- int i;
-
- for (i = 0; i < AO_LISP_POOL_TOTAL; i += 256) {
- uint32_t *dst = (uint32_t *) &__flash__[i];
- uint32_t *src = (uint32_t *) &ao_lisp_pool[i];
-
- ao_flash_page(dst, src);
- }
- return 1;
-}
-
-int
-ao_lisp_os_restore_save(struct ao_lisp_os_save *save, int offset)
-{
- memcpy(save, &__flash__[offset], sizeof (struct ao_lisp_os_save));
- return 1;
-}
-
-int
-ao_lisp_os_restore(void)
-{
- memcpy(ao_lisp_pool, __flash__, AO_LISP_POOL_TOTAL);
- return 1;
-}