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authorBdale Garbee <bdale@gag.com>2017-12-11 21:39:38 -0700
committerBdale Garbee <bdale@gag.com>2017-12-11 21:39:38 -0700
commit8e0b575ad1dfd5a49136d3fe945d27f6afda1178 (patch)
tree74657870764e6a3792bdd7e90acd725353c20904 /src/stm-scheme-newlib/ao_scheme_os.h
parent132b92a95bdebabf573a680301bfb1e93eaa6721 (diff)
parentfe38c22595b050435dbacd35f1baae064fb7de75 (diff)
Merge branch 'branch-1.8' into debian
Diffstat (limited to 'src/stm-scheme-newlib/ao_scheme_os.h')
-rw-r--r--src/stm-scheme-newlib/ao_scheme_os.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/stm-scheme-newlib/ao_scheme_os.h b/src/stm-scheme-newlib/ao_scheme_os.h
new file mode 100644
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+++ b/src/stm-scheme-newlib/ao_scheme_os.h
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+#ifndef _AO_SCHEME_OS_H_
+#define _AO_SCHEME_OS_H_
+
+#include "ao.h"
+
+#define AO_SCHEME_POOL 10240
+
+#ifndef __BYTE_ORDER
+#define __LITTLE_ENDIAN 1234
+#define __BIG_ENDIAN 4321
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
+
+static inline int
+ao_scheme_getc() {
+ static uint8_t at_eol;
+ int c;
+
+ if (at_eol) {
+ ao_cmd_readline();
+ at_eol = 0;
+ }
+ c = ao_cmd_lex();
+ if (c == '\n')
+ at_eol = 1;
+ return c;
+}
+
+static inline void
+ao_scheme_os_flush(void)
+{
+ flush();
+}
+
+static inline void
+ao_scheme_abort(void)
+{
+ ao_panic(1);
+}
+
+static inline void
+ao_scheme_os_led(int led)
+{
+ ao_led_set(led);
+}
+
+#define AO_SCHEME_JIFFIES_PER_SECOND AO_HERTZ
+
+static inline void
+ao_scheme_os_delay(int delay)
+{
+ ao_delay(delay);
+}
+
+static inline int
+ao_scheme_os_jiffy(void)
+{
+ return ao_tick_count;
+}
+
+#endif