From 8ebecd364fd328e9c649c11729bddf58731aaafb Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sun, 10 Dec 2017 18:34:49 -0800 Subject: altos: Allow building with newlib + avr stdio on ARM Redefines some stdio bits so that we can build with either pdclib or newlib + avr stdio. Signed-off-by: Keith Packard --- src/kernel/ao_stdio.c | 4 ++-- src/kernel/ao_task.h | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) (limited to 'src/kernel') diff --git a/src/kernel/ao_stdio.c b/src/kernel/ao_stdio.c index f0ee0a14..dc09b5c7 100644 --- a/src/kernel/ao_stdio.c +++ b/src/kernel/ao_stdio.c @@ -84,7 +84,7 @@ __pdata int8_t ao_cur_stdio; #endif void -putchar(char c) +ao_putchar(char c) { #if LOW_LEVEL_DEBUG if (!ao_cur_task) { @@ -110,7 +110,7 @@ flush(void) __xdata uint8_t ao_stdin_ready; char -getchar(void) __reentrant +ao_getchar(void) __reentrant { int c; int8_t stdio; diff --git a/src/kernel/ao_task.h b/src/kernel/ao_task.h index 30b018ff..7549b598 100644 --- a/src/kernel/ao_task.h +++ b/src/kernel/ao_task.h @@ -44,6 +44,9 @@ struct ao_task { ao_arch_task_members /* any architecture-specific fields */ uint8_t task_id; /* unique id */ __code char *name; /* task name */ +#ifdef NEWLIB + int __errno; /* storage for errno in newlib libc */ +#endif #if HAS_TASK_QUEUE struct ao_list queue; struct ao_list alarm_queue; -- cgit v1.2.3