X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fscheme%2Fao_scheme_save.c;fp=src%2Fscheme%2Fao_scheme_save.c;h=0000000000000000000000000000000000000000;hb=ee79a205e118ea8730a02cc327d8fb79cc5f74ff;hp=3a595d71319beecdb28cf81e2acbc94402f7a1d5;hpb=365eee3ebfe73204033089b363687228f97e5d98;p=fw%2Faltos diff --git a/src/scheme/ao_scheme_save.c b/src/scheme/ao_scheme_save.c deleted file mode 100644 index 3a595d71..00000000 --- a/src/scheme/ao_scheme_save.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright © 2016 Keith Packard - * - * 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_scheme.h" - -ao_poly -ao_scheme_do_save(struct ao_scheme_cons *cons) -{ -#ifdef AO_SCHEME_SAVE - struct ao_scheme_os_save *os; -#endif - - if (!ao_scheme_check_argc(_ao_scheme_atom_save, cons, 0, 0)) - return AO_SCHEME_NIL; - -#ifdef AO_SCHEME_SAVE - os = (struct ao_scheme_os_save *) (void *) &ao_scheme_pool[AO_SCHEME_POOL]; - - ao_scheme_collect(AO_SCHEME_COLLECT_FULL); - os->atoms = ao_scheme_atom_poly(ao_scheme_atoms); - os->globals = ao_scheme_frame_poly(ao_scheme_frame_global); - os->const_checksum = ao_scheme_const_checksum; - os->const_checksum_inv = (uint16_t) ~ao_scheme_const_checksum; - - if (ao_scheme_os_save()) - return _ao_scheme_bool_true; -#endif - return _ao_scheme_bool_false; -} - -ao_poly -ao_scheme_do_restore(struct ao_scheme_cons *cons) -{ -#ifdef AO_SCHEME_SAVE - struct ao_scheme_os_save save; - struct ao_scheme_os_save *os = (struct ao_scheme_os_save *) (void *) &ao_scheme_pool[AO_SCHEME_POOL]; -#endif - if (!ao_scheme_check_argc(_ao_scheme_atom_save, cons, 0, 0)) - return AO_SCHEME_NIL; - -#ifdef AO_SCHEME_SAVE - os = (struct ao_scheme_os_save *) (void *) &ao_scheme_pool[AO_SCHEME_POOL]; - - if (!ao_scheme_os_restore_save(&save, AO_SCHEME_POOL)) - return ao_scheme_error(AO_SCHEME_INVALID, "header restore failed"); - - if (save.const_checksum != ao_scheme_const_checksum || - save.const_checksum_inv != (uint16_t) ~ao_scheme_const_checksum) - { - return ao_scheme_error(AO_SCHEME_INVALID, "image is corrupted or stale"); - } - - if (ao_scheme_os_restore()) { - - ao_scheme_atoms = ao_scheme_poly_atom(os->atoms); - ao_scheme_frame_global = ao_scheme_poly_frame(os->globals); - - /* Clear the eval global variabls */ - ao_scheme_eval_clear_globals(); - - /* Reset the allocator */ - ao_scheme_top = AO_SCHEME_POOL; - ao_scheme_collect(AO_SCHEME_COLLECT_FULL); - - /* Re-create the evaluator stack */ - if (!ao_scheme_eval_restart()) - return _ao_scheme_bool_false; - - return _ao_scheme_bool_true; - } -#endif - return _ao_scheme_bool_false; -}