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Events: stub

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Matheus
2022-09-04 14:44:12 -03:00
parent 2f8c8fc8e3
commit 20249b07b2
4 changed files with 162 additions and 3 deletions
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src/sys/sched/scheduler.c
+31 -2
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@@ -262,12 +262,35 @@ thread_t* sched_newkthread(void* ip, size_t stacksize, bool run, int prio){
return thread;
}
void sched_eventsignal(event_t* event, thread_t* thread){
if((thread->state == THREAD_STATE_BLOCKED_INTR || (thread->state == THREAD_STATE_BLOCKED && event != &thread->sigevent)))
return;
thread->state = THREAD_STATE_WAITING;
thread->awokenby = event;
queue_remove(&blocked, thread);
queue_add(&queues[thread->priority], thread);
}
void sched_block(bool interruptible){
thread_t* thread = arch_getcls()->thread;
queue_remove(&queues[thread->priority], thread);
queue_add(&blocked, thread);
thread->state = interruptible ? THREAD_STATE_BLOCKED_INTR : THREAD_STATE_BLOCKED;
sched_yield();
}
void sched_init(){
arch_getcls()->thread = allocthread(NULL, THREAD_STATE_RUNNING, 0, 0);
arch_getcls()->thread->priority = THREAD_PRIORITY_KERNEL;
timer_req* req = &arch_getcls()->schedreq;
req->func = sched_timerhook;
}
@@ -327,14 +350,20 @@ void sched_runinit(){
char* argv[] = {"/usr/bin/bash", NULL};
char* env[] = {NULL};
void *entry, *stack;
ret = elf_load(thread, node, argv, env);
ret = elf_load(thread, node, argv, env, &stack, &entry);
if(ret){
printf("ELF load error: %s\n", strerror(ret));
_panic("Could not load init", 0);
}
arch_regs_setupuser(thread->regs, entry, stack, true);
timer_add(&arch_getcls()->schedreq, THREAD_QUANTUM, true);
switch_thread(thread);
}