diff options
Diffstat (limited to 'kernel/features/proc.c')
| -rw-r--r-- | kernel/features/proc.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/kernel/features/proc.c b/kernel/features/proc.c index 8fbb4c5..f792824 100644 --- a/kernel/features/proc.c +++ b/kernel/features/proc.c @@ -16,6 +16,7 @@ u32 current_pid = 0; u32 quantum = 0; struct proc *priority_proc; struct list *proc_list; +struct node *idle_proc; struct node *current; // TODO: Use less memcpy and only copy relevant registers @@ -44,12 +45,7 @@ void scheduler(struct regs *regs) } else if (((struct proc *)proc_list->head->data)->state == PROC_RUNNING) { current = proc_list->head; } else { - /* sti(); */ - /* hlt(); */ - /* cli(); */ - //print("TODO: All processes are sleeping!\n"); // TODO! - //loop(); - return; + current = idle_proc; } memcpy(regs, &((struct proc *)current->data)->regs, sizeof(struct regs)); @@ -67,6 +63,12 @@ void scheduler(struct regs *regs) /* printf("{%d}", ((struct proc *)current->data)->pid); */ } +void kernel_idle() +{ + while (1) + ; +} + void proc_print(void) { struct node *node = proc_list->head; @@ -247,7 +249,13 @@ void proc_init(void) device_add(dev); vfs_mount(dev, "/proc/"); - kernel_proc = proc_make(); + // Idle proc + struct proc *kernel_proc = proc_make(); + void (*func)() = kernel_idle; + proc_load(kernel_proc, *(void **)&func); + strcpy(kernel_proc->name, "idle"); + kernel_proc->state = PROC_SLEEPING; + idle_proc = list_add(proc_list, kernel_proc); struct node *new = list_add(proc_list, proc_make()); bin_load((char *)"/bin/init", new->data); |