From 417161dbb36323b5a6572859dedad02ca92fc65c Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Wed, 9 Nov 2016 16:22:43 -0800 Subject: altos/lisp: Clean up OS integration bits, add defun Provide an abstraction for the OS interface so that it can build more cleanly on Linux and AltOS. Add defun macro. Signed-off-by: Keith Packard --- src/lisp/ao_lisp_os.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/lisp/ao_lisp_os.h (limited to 'src/lisp/ao_lisp_os.h') diff --git a/src/lisp/ao_lisp_os.h b/src/lisp/ao_lisp_os.h new file mode 100644 index 00000000..55ffed50 --- /dev/null +++ b/src/lisp/ao_lisp_os.h @@ -0,0 +1,51 @@ +/* + * 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; 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. + */ + +#ifndef _AO_LISP_OS_H_ +#define _AO_LISP_OS_H_ + +#include +#include +#include + +static inline int +ao_lisp_getc() { + return getchar(); +} + +static inline void +ao_lisp_abort(void) +{ + abort(); +} + +static inline void +ao_lisp_os_led(int led) +{ + printf("leds set to 0x%x\n", led); +} + +static inline void +ao_lisp_os_delay(int delay) +{ + struct timespec ts = { + .tv_sec = delay / 1000, + .tv_nsec = (delay % 1000) * 1000000, + }; + nanosleep(&ts, NULL); +} +#endif -- cgit v1.2.3