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authorBdale Garbee <bdale@gag.com>2015-02-22 14:55:40 -0700
committerBdale Garbee <bdale@gag.com>2015-02-22 14:55:40 -0700
commit4af4e36cda96d053458eeb040e35886890917385 (patch)
tree2b1b870b5b15af2fea0297b8cc9a5dff73d265df /src/kernel/ao_task.h
parent91b1a80650a7dcd7c5bf819618a8cea0fceb37d9 (diff)
parent106b16b4d5d024543d7ad8c4b4762151e253f3c4 (diff)
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Diffstat (limited to 'src/kernel/ao_task.h')
-rw-r--r--src/kernel/ao_task.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/kernel/ao_task.h b/src/kernel/ao_task.h
index 9c56b480..c6bec0e3 100644
--- a/src/kernel/ao_task.h
+++ b/src/kernel/ao_task.h
@@ -68,10 +68,19 @@ extern __data uint8_t ao_task_minimize_latency; /* Reduce IRQ latency */
uint8_t
ao_sleep(__xdata void *wchan);
+/* Suspend the current task until wchan is awoken or the timeout
+ * expires. returns:
+ * 0 on normal wake
+ * 1 on alarm
+ */
+uint8_t
+ao_sleep_for(__xdata void *wchan, uint16_t timeout);
+
/* Wake all tasks sleeping on wchan */
void
ao_wakeup(__xdata void *wchan) __reentrant;
+#if 0
/* set an alarm to go off in 'delay' ticks */
void
ao_alarm(uint16_t delay);
@@ -79,6 +88,7 @@ ao_alarm(uint16_t delay);
/* Clear any pending alarm */
void
ao_clear_alarm(void);
+#endif
/* Yield the processor to another task */
void