diff options
Diffstat (limited to 'os/nil/include')
| -rw-r--r-- | os/nil/include/nil.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/os/nil/include/nil.h b/os/nil/include/nil.h index ea6839d6b..da79370d7 100644 --- a/os/nil/include/nil.h +++ b/os/nil/include/nil.h @@ -550,6 +550,17 @@ typedef struct { #define chSysUnlockFromISR() port_unlock_from_isr()
/**
+ * @brief Evaluates if a reschedule is required.
+ *
+ * @retval true if there is a thread that must go in running state
+ * immediately.
+ * @retval false if preemption is not required.
+ *
+ * @iclass
+ */
+#define chSchIsRescRequiredI() ((bool)(nil.current != nil.next))
+
+/**
* @brief Delays the invoking thread for the specified number of seconds.
* @note The specified time is rounded up to a value allowed by the real
* system clock.
@@ -716,8 +727,8 @@ extern "C" { syssts_t chSysGetStatusAndLockX(void);
void chSysRestoreStatusX(syssts_t sts);
thread_reference_t chSchReadyI(thread_reference_t trp, msg_t msg);
- msg_t chSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout);
void chSchRescheduleS(void);
+ msg_t chSchGoSleepTimeoutS(tstate_t newstate, systime_t timeout);
msg_t chThdSuspendTimeoutS(thread_reference_t *trp, systime_t timeout);
void chThdResumeI(thread_reference_t *trp, msg_t msg);
void chThdSleep(systime_t time);
|