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Prepare GC task

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This commit is contained in:
Baptiste Wicht 2014-02-08 12:10:45 +01:00
parent f83c7757be
commit b0fb03e87b
1 changed files with 19 additions and 1 deletions
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20
kernel/src/scheduler.cpp
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@ -65,6 +65,12 @@ void idle_task(){
}
}
void gc_task(){
while(true){
//TODO
}
}
//TODO tsh should be configured somewhere
void init_task(){
while(true){
@ -83,6 +89,9 @@ char idle_kernel_stack[scheduler::kernel_stack_size];
char init_stack[scheduler::user_stack_size];
char init_kernel_stack[scheduler::kernel_stack_size];
char gc_stack[scheduler::user_stack_size];
char gc_kernel_stack[scheduler::kernel_stack_size];
scheduler::process_t& new_process(){
//TODO use get_free_pid() that searchs through the PCB
auto pid = next_pid++;
@ -154,11 +163,20 @@ void create_init_task(){
auto& init_process = create_kernel_task(init_stack, init_kernel_stack, &init_task);
init_process.ppid = 0;
init_process.priority = scheduler::MIN_PRIORITY;
init_process.priority = scheduler::MIN_PRIORITY + 1;
queue_process(init_process.pid);
}
void create_gc_task(){
auto& gc_process = create_kernel_task(gc_stack, gc_kernel_stack, &gc_task);
gc_process.ppid = 1;
gc_process.priority = scheduler::MIN_PRIORITY + 1;
queue_process(gc_process.pid);
}
void switch_to_process(size_t pid){
auto old_pid = current_pid;
current_pid = pid;