diff options
Diffstat (limited to 'src/scheme/ao_scheme_save.c')
| -rw-r--r-- | src/scheme/ao_scheme_save.c | 89 | 
1 files changed, 0 insertions, 89 deletions
| diff --git a/src/scheme/ao_scheme_save.c b/src/scheme/ao_scheme_save.c deleted file mode 100644 index 0ef547d8..00000000 --- a/src/scheme/ao_scheme_save.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * 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_scheme.h" - -#ifdef AO_SCHEME_FEATURE_SAVE -ao_poly -ao_scheme_do_save(struct ao_scheme_cons *cons) -{ -#ifndef AO_SCHEME_MAKE_CONST -	struct ao_scheme_os_save *os; - -	if (!ao_scheme_parse_args(_ao_scheme_atom_save, cons, -				  AO_SCHEME_ARG_END)) -		return AO_SCHEME_NIL; - -	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; -#else -	(void) cons; -#endif -	return _ao_scheme_bool_false; -} - -ao_poly -ao_scheme_do_restore(struct ao_scheme_cons *cons) -{ -#ifndef AO_SCHEME_MAKE_CONST -	struct ao_scheme_os_save save; -	struct ao_scheme_os_save *os = (struct ao_scheme_os_save *) (void *) &ao_scheme_pool[AO_SCHEME_POOL]; -	if (!ao_scheme_parse_args(_ao_scheme_atom_restore, cons, -				  AO_SCHEME_ARG_END)) -		return AO_SCHEME_NIL; - -	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; -	} -#else -	(void) cons; -#endif -	return _ao_scheme_bool_false; -} - -#endif /* AO_SCHEME_FEATURE_SAVE */ | 
