Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

1 files changed, 0 insertions, 159 deletions

diff --git a/src/lisp/ao_lisp_atom.c b/src/lisp/ao_lisp_atom.c
deleted file mode 100644
index a633c223..00000000
--- a/src/lisp/ao_lisp_atom.c
+++ /dev/null
@@ -1,159 +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; version 2 of the License.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include "ao_lisp.h"
-
-static int name_size(char *name)
-{
-	return sizeof(struct ao_lisp_atom) + strlen(name) + 1;
-}
-
-static int atom_size(void *addr)
-{
-	struct ao_lisp_atom	*atom = addr;
-	if (!atom)
-		return 0;
-	return name_size(atom->name);
-}
-
-static void atom_mark(void *addr)
-{
-	struct ao_lisp_atom	*atom = addr;
-
-	for (;;) {
-		atom = ao_lisp_poly_atom(atom->next);
-		if (!atom)
-			break;
-		if (ao_lisp_mark_memory(&ao_lisp_atom_type, atom))
-			break;
-	}
-}
-
-static void atom_move(void *addr)
-{
-	struct ao_lisp_atom	*atom = addr;
-	int			ret;
-
-	for (;;) {
-		struct ao_lisp_atom *next = ao_lisp_poly_atom(atom->next);
-
-		if (!next)
-			break;
-		ret = ao_lisp_move_memory(&ao_lisp_atom_type, (void **) &next);
-		if (next != ao_lisp_poly_atom(atom->next))
-			atom->next = ao_lisp_atom_poly(next);
-		if (ret)
-			break;
-		atom = next;
-	}
-}
-
-const struct ao_lisp_type ao_lisp_atom_type = {
-	.mark = atom_mark,
-	.size = atom_size,
-	.move = atom_move,
-	.name = "atom"
-};
-
-struct ao_lisp_atom	*ao_lisp_atoms;
-
-struct ao_lisp_atom *
-ao_lisp_atom_intern(char *name)
-{
-	struct ao_lisp_atom	*atom;
-
-	for (atom = ao_lisp_atoms; atom; atom = ao_lisp_poly_atom(atom->next)) {
-		if (!strcmp(atom->name, name))
-			return atom;
-	}
-#ifdef ao_builtin_atoms
-	for (atom = ao_lisp_poly_atom(ao_builtin_atoms); atom; atom = ao_lisp_poly_atom(atom->next)) {
-		if (!strcmp(atom->name, name))
-			return atom;
-	}
-#endif
-	ao_lisp_string_stash(0, name);
-	atom = ao_lisp_alloc(name_size(name));
-	name = ao_lisp_string_fetch(0);
-	if (atom) {
-		atom->type = AO_LISP_ATOM;
-		atom->next = ao_lisp_atom_poly(ao_lisp_atoms);
-		ao_lisp_atoms = atom;
-		strcpy(atom->name, name);
-	}
-	return atom;
-}
-
-ao_poly *
-ao_lisp_atom_ref(ao_poly atom)
-{
-	ao_poly	*ref;
-	struct ao_lisp_frame *frame;
-
-	for (frame = ao_lisp_frame_current; frame; frame = ao_lisp_poly_frame(frame->prev)) {
-		ref = ao_lisp_frame_ref(frame, atom);
-		if (ref)
-			return ref;
-	}
-	return ao_lisp_frame_ref(ao_lisp_frame_global, atom);
-}
-
-ao_poly
-ao_lisp_atom_get(ao_poly atom)
-{
-	ao_poly *ref = ao_lisp_atom_ref(atom);
-
-#ifdef ao_builtin_frame
-	if (!ref)
-		ref = ao_lisp_frame_ref(ao_lisp_poly_frame(ao_builtin_frame), atom);
-#endif
-	if (ref)
-		return *ref;
-	return ao_lisp_error(AO_LISP_UNDEFINED, "undefined atom %s", ao_lisp_poly_atom(atom)->name);
-}
-
-ao_poly
-ao_lisp_atom_set(ao_poly atom, ao_poly val)
-{
-	ao_poly *ref = ao_lisp_atom_ref(atom);
-
-	if (!ref)
-		return ao_lisp_error(AO_LISP_UNDEFINED, "undefined atom %s", ao_lisp_poly_atom(atom)->name);
-	*ref = val;
-	return val;
-}
-
-ao_poly
-ao_lisp_atom_def(ao_poly atom, ao_poly val)
-{
-	ao_poly *ref = ao_lisp_atom_ref(atom);
-
-	if (ref) {
-		if (ao_lisp_frame_current)
-			return ao_lisp_error(AO_LISP_REDEFINED, "attempt to redefine atom %s", ao_lisp_poly_atom(atom)->name);
-		*ref = val;
-		return val;
-	}
-	return ao_lisp_frame_add(ao_lisp_frame_current ? ao_lisp_frame_current : ao_lisp_frame_global, atom, val);
-}
-
-void
-ao_lisp_atom_write(ao_poly a)
-{
-	struct ao_lisp_atom *atom = ao_lisp_poly_atom(a);
-	printf("%s", atom->name);
-}