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 2c0f173c3661264a68b7192821370f663a47f010..1e78cabc5fbadb9a9519aaf9a63f1321a7a6d7a0 100644 (file)
--- 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");
 }
 
        asm volatile("" ::: "memory");
 }
 

+#if HAS_TASK

 static inline void
 ao_arch_init_stack(struct ao_task *task, void *start)
 {
 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()
 
 
 #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();                           \
 #define ao_arch_wait_interrupt() do {                  \
                asm(".global ao_idle_loc\n\twfi\nao_idle_loc:");        \
                ao_arch_release_interrupts();                           \