altos: Rename 'core' to 'kernel'

[fw/altos] / src / core / ao_stdio.c

diff --git a/src/core/ao_stdio.c b/src/core/ao_stdio.c
deleted file mode 100644 (file)
index 9911813..0000000
--- a/src/core/ao_stdio.c
+++ /dev/null
@@ -1,158 +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
- */
-
-#ifndef USE_SERIAL_0_STDIN
-#define USE_SERIAL_0_STDIN     0
-#endif
-#ifndef USE_SERIAL_1_STDIN
-#define USE_SERIAL_1_STDIN     0
-#endif
-#ifndef USE_SERIAL_2_STDIN
-#define USE_SERIAL_2_STDIN     0
-#endif
-#ifndef USE_SERIAL_3_STDIN
-#define USE_SERIAL_3_STDIN     0
-#endif
-#ifndef USE_SERIAL_4_STDIN
-#define USE_SERIAL_4_STDIN     0
-#endif
-#ifndef USE_SERIAL_5_STDIN
-#define USE_SERIAL_5_STDIN     0
-#endif
-#ifndef USE_SERIAL_6_STDIN
-#define USE_SERIAL_6_STDIN     0
-#endif
-#ifndef USE_SERIAL_7_STDIN
-#define USE_SERIAL_7_STDIN     0
-#endif
-#ifndef USE_SERIAL_8_STDIN
-#define USE_SERIAL_8_STDIN     0
-#endif
-#ifndef USE_SERIAL_9_STDIN
-#define USE_SERIAL_9_STDIN     0
-#endif
-#ifndef PACKET_HAS_SLAVE
-#define PACKET_HAS_SLAVE       0
-#endif
-
-#define USE_SERIAL_STDIN (USE_SERIAL_0_STDIN + \
-                         USE_SERIAL_1_STDIN +  \
-                         USE_SERIAL_2_STDIN +  \
-                         USE_SERIAL_3_STDIN +  \
-                         USE_SERIAL_4_STDIN +  \
-                         USE_SERIAL_5_STDIN +  \
-                         USE_SERIAL_6_STDIN +  \
-                         USE_SERIAL_7_STDIN +  \
-                         USE_SERIAL_8_STDIN +  \
-                         USE_SERIAL_9_STDIN)
-
-#define AO_NUM_STDIOS  (HAS_USB + PACKET_HAS_SLAVE + USE_SERIAL_STDIN)
-
-__xdata struct ao_stdio ao_stdios[AO_NUM_STDIOS];
-
-#if AO_NUM_STDIOS > 1
-__pdata int8_t ao_cur_stdio;
-__pdata int8_t ao_num_stdios;
-#else
-__pdata int8_t ao_cur_stdio;
-#define ao_cur_stdio   0
-#define ao_num_stdios  0
-#endif
-
-void
-putchar(char c)
-{
-#if LOW_LEVEL_DEBUG
-       if (!ao_cur_task) {
-               extern void ao_debug_out(char c);
-               if (c == '\n')
-                       ao_debug_out('\r');
-               ao_debug_out(c);
-               return;
-       }
-#endif
-       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
-{
-       int c;
-       int8_t stdio;
-
-       ao_arch_block_interrupts();
-       stdio = ao_cur_stdio;
-       for (;;) {
-               c = ao_stdios[stdio]._pollchar();
-               if (c != AO_READ_AGAIN)
-                       break;
-#if AO_NUM_STDIOS > 1
-               if (++stdio == ao_num_stdios)
-                       stdio = 0;
-               if (stdio == ao_cur_stdio)
-#endif
-                       ao_sleep(&ao_stdin_ready);
-       }
-#if AO_NUM_STDIOS > 1
-       ao_cur_stdio = stdio;
-#endif
-       ao_arch_release_interrupts();
-       return c;
-}
-
-uint8_t
-ao_echo(void)
-{
-       return ao_stdios[ao_cur_stdio].echo;
-}
-
-int8_t
-ao_add_stdio(int (*_pollchar)(void),
-            void (*putchar)(char),
-            void (*flush)(void)) __reentrant
-{
-#if AO_NUM_STDIOS > 1
-       if (ao_num_stdios == AO_NUM_STDIOS)
-               ao_panic(AO_PANIC_STDIO);
-#endif
-       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;
-#if AO_NUM_STDIOS > 1
-       return ao_num_stdios++;
-#else
-       return 0;
-#endif
-}