From: Keith Packard <keithp@keithp.com>
Date: Tue, 23 Apr 2013 01:29:56 +0000 (-0500)
Subject: altos/stm: Don't define task macros when not tasking
X-Git-Tag: 1.2.1~36
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=a453e2245996854e722346789f972fd088e33ba8

altos/stm: Don't define task macros when not tasking

The necessary data structures aren't defined in this case.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index 2c0f173c..1e78cabc 100644
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -267,6 +267,7 @@ ao_arch_memory_barrier() {
 	asm volatile("" ::: "memory");
 }
 
+#if HAS_TASK
 static inline void
 ao_arch_init_stack(struct ao_task *task, void *start)
 {
@@ -349,6 +350,8 @@ static inline void ao_arch_start_scheduler(void) {
 
 #define ao_arch_isr_stack()
 
+#endif
+
 #define ao_arch_wait_interrupt() do {			\
 		asm(".global ao_idle_loc\n\twfi\nao_idle_loc:");	\
 		ao_arch_release_interrupts();				\