diff options
Diffstat (limited to 'kern')
| -rw-r--r-- | kern/sched_prim.c | 166 |
1 files changed, 83 insertions, 83 deletions
diff --git a/kern/sched_prim.c b/kern/sched_prim.c index 46b5df4..d378fa3 100644 --- a/kern/sched_prim.c +++ b/kern/sched_prim.c @@ -150,7 +150,7 @@ decl_simple_lock_data(, wait_lock[NUMQUEUES]) void wait_queue_init(void) { - register int i; + int i; for (i = 0; i < NUMQUEUES; i++) { queue_init(&wait_queue[i]); @@ -199,8 +199,8 @@ void thread_timeout( void thread_set_timeout( int t) /* timeout interval in ticks */ { - register thread_t thread = current_thread(); - register spl_t s; + thread_t thread = current_thread(); + spl_t s; s = splsched(); thread_lock(thread); @@ -215,7 +215,7 @@ void thread_set_timeout( * Set up thread timeout element when thread is created. */ void thread_timeout_setup( - register thread_t thread) + thread_t thread) { thread->timer.fcn = thread_timeout; thread->timer.param = thread; @@ -233,11 +233,11 @@ void assert_wait( event_t event, boolean_t interruptible) { - register queue_t q; - register int index; - register thread_t thread; + queue_t q; + int index; + thread_t thread; #if MACH_SLOCKS - register simple_lock_t lock; + simple_lock_t lock; #endif /* MACH_SLOCKS */ spl_t s; @@ -288,16 +288,16 @@ void assert_wait( * interruptible. */ void clear_wait( - register thread_t thread, + thread_t thread, int result, boolean_t interrupt_only) { - register int index; - register queue_t q; + int index; + queue_t q; #if MACH_SLOCKS - register simple_lock_t lock; + simple_lock_t lock; #endif /* MACH_SLOCKS */ - register event_t event; + event_t event; spl_t s; s = splsched(); @@ -335,7 +335,7 @@ void clear_wait( simple_unlock(lock); } if (event == 0) { - register int state = thread->state; + int state = thread->state; reset_timeout_check(&thread->timer); @@ -394,14 +394,14 @@ void thread_wakeup_prim( boolean_t one_thread, int result) { - register queue_t q; - register int index; - register thread_t thread, next_th; + queue_t q; + int index; + thread_t thread, next_th; #if MACH_SLOCKS - register simple_lock_t lock; + simple_lock_t lock; #endif /* MACH_SLOCKS */ spl_t s; - register int state; + int state; index = wait_hash(event); q = &wait_queue[index]; @@ -509,9 +509,9 @@ void thread_bind( */ thread_t thread_select( - register processor_t myprocessor) + processor_t myprocessor) { - register thread_t thread; + thread_t thread; myprocessor->first_quantum = TRUE; /* @@ -523,7 +523,7 @@ thread_t thread_select( myprocessor->quantum = min_quantum; } else { - register processor_set_t pset; + processor_set_t pset; #if MACH_HOST pset = myprocessor->processor_set; @@ -559,7 +559,7 @@ thread_t thread_select( } } else { - register queue_t q; + queue_t q; /* * If there is a thread at hint, grab it, @@ -622,9 +622,9 @@ thread_t thread_select( */ boolean_t thread_invoke( - register thread_t old_thread, - continuation_t continuation, - register thread_t new_thread) + thread_t old_thread, + continuation_t continuation, + thread_t new_thread) { /* * Check for invoking the same thread. @@ -829,9 +829,9 @@ boolean_t thread_invoke( * Called at splsched. */ void thread_continue( - register thread_t old_thread) + thread_t old_thread) { - register continuation_t continuation = current_thread()->swap_func; + continuation_t continuation = current_thread()->swap_func; /* * We must dispatch the old thread and then @@ -865,9 +865,9 @@ void thread_continue( void thread_block( continuation_t continuation) { - register thread_t thread = current_thread(); - register processor_t myprocessor = cpu_to_processor(cpu_number()); - register thread_t new_thread; + thread_t thread = current_thread(); + processor_t myprocessor = cpu_to_processor(cpu_number()); + thread_t new_thread; spl_t s; check_simple_locks(); @@ -906,10 +906,10 @@ void thread_block( */ void thread_run( continuation_t continuation, - register thread_t new_thread) + thread_t new_thread) { - register thread_t thread = current_thread(); - register processor_t myprocessor = cpu_to_processor(cpu_number()); + thread_t thread = current_thread(); + processor_t myprocessor = cpu_to_processor(cpu_number()); spl_t s; check_simple_locks(); @@ -928,7 +928,7 @@ void thread_run( */ void thread_dispatch( - register thread_t thread) + thread_t thread) { /* * If we are discarding the thread's stack, we must do it @@ -1053,10 +1053,10 @@ shift_data_t wait_shift[32] = { */ void compute_priority( - register thread_t thread, + thread_t thread, boolean_t resched) { - register int pri; + int pri; #if MACH_FIXPRI if (thread->policy == POLICY_TIMESHARE) { @@ -1085,9 +1085,9 @@ void compute_priority( */ void compute_my_priority( - register thread_t thread) + thread_t thread) { - register int temp_pri; + int temp_pri; do_priority_computation(thread,temp_pri); thread->sched_pri = temp_pri; @@ -1132,11 +1132,11 @@ void recompute_priorities(void *param) * can only be called by the thread on itself. */ void update_priority( - register thread_t thread) + thread_t thread) { - register unsigned int ticks; - register shift_t shiftp; - register int temp_pri; + unsigned int ticks; + shift_t shiftp; + int temp_pri; ticks = sched_tick - thread->sched_stamp; @@ -1196,7 +1196,7 @@ void update_priority( #if DEBUG #define run_queue_enqueue(rq, th) \ MACRO_BEGIN \ - register unsigned int whichq; \ + unsigned int whichq; \ \ whichq = (th)->sched_pri; \ if (whichq >= NRQS) { \ @@ -1220,7 +1220,7 @@ void update_priority( #else /* DEBUG */ #define run_queue_enqueue(rq, th) \ MACRO_BEGIN \ - register unsigned int whichq; \ + unsigned int whichq; \ \ whichq = (th)->sched_pri; \ if (whichq >= NRQS) { \ @@ -1249,13 +1249,13 @@ void update_priority( */ void thread_setrun( - register thread_t th, + thread_t th, boolean_t may_preempt) { - register processor_t processor; - register run_queue_t rq; + processor_t processor; + run_queue_t rq; #if NCPUS > 1 - register processor_set_t pset; + processor_set_t pset; #endif /* NCPUS > 1 */ /* @@ -1423,7 +1423,7 @@ void set_pri( int pri, boolean_t resched) { - register struct run_queue *rq; + struct run_queue *rq; rq = rem_runq(th); th->sched_pri = pri; @@ -1448,7 +1448,7 @@ void set_pri( struct run_queue *rem_runq( thread_t th) { - register struct run_queue *rq; + struct run_queue *rq; rq = th->runq; /* @@ -1514,10 +1514,10 @@ thread_t choose_thread( processor_t myprocessor) { thread_t th; - register queue_t q; - register run_queue_t runq; - register int i; - register processor_set_t pset; + queue_t q; + run_queue_t runq; + int i; + processor_set_t pset; runq = &myprocessor->runq; @@ -1558,13 +1558,13 @@ thread_t choose_thread( */ thread_t choose_pset_thread( - register processor_t myprocessor, + processor_t myprocessor, processor_set_t pset) { - register run_queue_t runq; - register thread_t th; - register queue_t q; - register int i; + run_queue_t runq; + thread_t th; + queue_t q; + int i; runq = &pset->runq; @@ -1642,12 +1642,12 @@ int no_dispatch_count = 0; void idle_thread_continue(void) { - register processor_t myprocessor; - register volatile thread_t *threadp; - register volatile int *gcount; - register volatile int *lcount; - register thread_t new_thread; - register int state; + processor_t myprocessor; + volatile thread_t *threadp; + volatile int *gcount; + volatile int *lcount; + thread_t new_thread; + int state; int mycpu; spl_t s; @@ -1746,7 +1746,7 @@ retry: thread_run(idle_thread_continue, new_thread); } else if (state == PROCESSOR_IDLE) { - register processor_set_t pset; + processor_set_t pset; pset = myprocessor->processor_set; simple_lock(&pset->idle_lock); @@ -1797,7 +1797,7 @@ retry: void idle_thread(void) { - register thread_t self = current_thread(); + thread_t self = current_thread(); spl_t s; stack_privilege(self); @@ -1900,10 +1900,10 @@ boolean_t do_runq_scan( run_queue_t runq) { - register spl_t s; - register queue_t q; - register thread_t thread; - register int count; + spl_t s; + queue_t q; + thread_t thread; + int count; s = splsched(); simple_lock(&runq->lock); @@ -1964,11 +1964,11 @@ if (do_thread_scan_debug) void do_thread_scan(void) { - register spl_t s; - register boolean_t restart_needed = 0; - register thread_t thread; + spl_t s; + boolean_t restart_needed = 0; + thread_t thread; #if MACH_HOST - register processor_set_t pset; + processor_set_t pset; #endif /* MACH_HOST */ do { @@ -2014,10 +2014,10 @@ void checkrq( run_queue_t rq, char *msg) { - register queue_t q1; - register int i, j; - register queue_entry_t e; - register int low; + queue_t q1; + int i, j; + queue_entry_t e; + int low; low = -1; j = 0; @@ -2048,10 +2048,10 @@ void checkrq( } void thread_check( - register thread_t th, - register run_queue_t rq) + thread_t th, + run_queue_t rq) { - register unsigned int whichq; + unsigned int whichq; whichq = th->sched_pri; if (whichq >= NRQS) { |