altos/lisp: Change lisp objects to use ao_poly everywhere. Add const
authorKeith Packard <keithp@keithp.com>
Wed, 2 Nov 2016 04:14:45 +0000 (21:14 -0700)
committerKeith Packard <keithp@keithp.com>
Fri, 18 Nov 2016 06:18:39 +0000 (22:18 -0800)
commit338723847e66f7c34a6b5e54d094ed52dc5665c3
treec53d501a9e5f29d84c8c4ab65d7198b0e5e14b12
parent75f07353a4fad170ac1cc6af98ed1aad7d1c0c88
altos/lisp: Change lisp objects to use ao_poly everywhere. Add const

This makes all lisp objects use 16-bit ints for references so we can
hold more stuff in small amounts of memory. Also adds a separate
constant pool of lisp objects for builtins, initial atoms and constant
lisp code.

Now builds (and runs!) on the nucleo-32 boards.

Signed-off-by: Keith Packard <keithp@keithp.com>
22 files changed:
src/lisp/.gitignore [new file with mode: 0644]
src/lisp/Makefile [new file with mode: 0644]
src/lisp/ao_lisp.h
src/lisp/ao_lisp_atom.c
src/lisp/ao_lisp_builtin.c
src/lisp/ao_lisp_cons.c
src/lisp/ao_lisp_const.lisp [new file with mode: 0644]
src/lisp/ao_lisp_eval.c
src/lisp/ao_lisp_int.c
src/lisp/ao_lisp_make_const.c [new file with mode: 0644]
src/lisp/ao_lisp_mem.c
src/lisp/ao_lisp_poly.c
src/lisp/ao_lisp_prim.c
src/lisp/ao_lisp_read.c
src/lisp/ao_lisp_rep.c [new file with mode: 0644]
src/lisp/ao_lisp_string.c
src/nucleao-32/.gitignore [new file with mode: 0644]
src/nucleao-32/Makefile
src/nucleao-32/ao_nucleo.c
src/nucleao-32/flash-loader/.gitignore [new file with mode: 0644]
src/test/Makefile
src/test/ao_lisp_test.c