usosiii中OS

xiaoxiao2026-06-05 6

#if OS_CFG_ISR_POST_DEFERRED_EN > 0u /* Deferred ISR Posts ------------------------------ */ /* Lock the scheduler */ #define OS_CRITICAL_ENTER() \ do { \ CPU_CRITICAL_ENTER(); \ OSSchedLockNestingCtr++; \ if (OSSchedLockNestingCtr == 1u) { \ OS_SCHED_LOCK_TIME_MEAS_START(); \ } \ CPU_CRITICAL_EXIT(); \ } while (0) /* Lock the scheduler but re-enable interrupts */ #define OS_CRITICAL_ENTER_CPU_EXIT() \ do { \ OSSchedLockNestingCtr++; \ \ if (OSSchedLockNestingCtr == 1u) { \ OS_SCHED_LOCK_TIME_MEAS_START(); \ } \ CPU_CRITICAL_EXIT(); \ } while (0) /* Scheduling occurs only if an interrupt occurs */ #define OS_CRITICAL_EXIT() \ do { \ CPU_CRITICAL_ENTER(); \ OSSchedLockNestingCtr--; \ if (OSSchedLockNestingCtr == (OS_NESTING_CTR)0) { \ OS_SCHED_LOCK_TIME_MEAS_STOP(); \ if (OSIntQNbrEntries > (OS_OBJ_QTY)0) { \ CPU_CRITICAL_EXIT(); \ OS_Sched0(); \ } else { \ CPU_CRITICAL_EXIT(); \ } \ } else { \ CPU_CRITICAL_EXIT(); \ } \ } while (0) #define OS_CRITICAL_EXIT_NO_SCHED() \ do { \ CPU_CRITICAL_ENTER(); \ OSSchedLockNestingCtr--; \ if (OSSchedLockNestingCtr == (OS_NESTING_CTR)0) { \ OS_SCHED_LOCK_TIME_MEAS_STOP(); \ } \ CPU_CRITICAL_EXIT(); \ } while (0) #else /* Direct ISR Posts -------------------------------- */ #define OS_CRITICAL_ENTER() CPU_CRITICAL_ENTER() #define OS_CRITICAL_ENTER_CPU_EXIT() #define OS_CRITICAL_EXIT() CPU_CRITICAL_EXIT() #define OS_CRITICAL_EXIT_NO_SCHED() CPU_CRITICAL_EXIT() #endif

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