altos: Restructure altos build to prepare for multi-arch support

[fw/altos] / src / ao_stdio.c

diff --git a/src/ao_stdio.c b/src/ao_stdio.c
deleted file mode 100644 (file)
index c0138a3..0000000
--- a/src/ao_stdio.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright © 2009 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.h"
-
-/*
- * Basic I/O functions to support SDCC stdio package
- */
-
-#define AO_NUM_STDIOS  (HAS_USB + PACKET_HAS_SLAVE + USE_SERIAL_STDIN)
-
-__xdata struct ao_stdio ao_stdios[AO_NUM_STDIOS];
-__pdata int8_t ao_cur_stdio;
-__pdata int8_t ao_num_stdios;
-
-void
-putchar(char c)
-{
-       if (c == '\n')
-               (*ao_stdios[ao_cur_stdio].putchar)('\r');
-       (*ao_stdios[ao_cur_stdio].putchar)(c);
-}
-
-void
-flush(void)
-{
-       if (ao_stdios[ao_cur_stdio].flush)
-               ao_stdios[ao_cur_stdio].flush();
-}
-
-__xdata uint8_t ao_stdin_ready;
-
-char
-getchar(void) __reentrant __critical
-{
-       char c;
-       int8_t stdio = ao_cur_stdio;
-
-       for (;;) {
-               c = ao_stdios[stdio].pollchar();
-               if (c != AO_READ_AGAIN)
-                       break;
-               if (++stdio == ao_num_stdios)
-                       stdio = 0;
-               if (stdio == ao_cur_stdio)
-                       ao_sleep(&ao_stdin_ready);
-       }
-       ao_cur_stdio = stdio;
-       return c;
-}
-
-uint8_t
-ao_echo(void)
-{
-       return ao_stdios[ao_cur_stdio].echo;
-}
-
-int8_t
-ao_add_stdio(char (*pollchar)(void),
-            void (*putchar)(char),
-            void (*flush)(void)) __reentrant
-{
-       if (ao_num_stdios == AO_NUM_STDIOS)
-               ao_panic(AO_PANIC_STDIO);
-       ao_stdios[ao_num_stdios].pollchar = pollchar;
-       ao_stdios[ao_num_stdios].putchar = putchar;
-       ao_stdios[ao_num_stdios].flush = flush;
-       ao_stdios[ao_num_stdios].echo = 1;
-       return ao_num_stdios++;
-}