/*
 * Copyright 2018, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 */

#include <thread.h>

extern "C" {
#include <sys/systm.h>
#include <sys/kthread.h>
}


int
kthread_add(void (*func)(void *), void *arg, void* p,
        struct thread **newtdp, int flags, int pages, const char *fmt, ...)
{
        va_list ap;
        char name[B_OS_NAME_LENGTH];
        va_start(ap, fmt);
        vsnprintf(name, sizeof(name), fmt, ap);
        va_end(ap);

        thread_id id = spawn_kernel_thread((status_t (*)(void *))func, /* HACK! */
                name, B_NORMAL_PRIORITY, arg);
        if (id < 0)
                return id;
        if (newtdp != NULL) {
                intptr_t thread = id;
                *newtdp = (struct thread*)thread;
        }
        return 0;
}


void
sched_prio(struct thread* td, u_char prio)
{
        uintptr_t tdi = (uintptr_t)td;
        set_thread_priority((thread_id)tdi, prio);
}


void
sched_add(struct thread* td, int /* flags */)
{
        uintptr_t tdi = (uintptr_t)td;
        resume_thread((thread_id)tdi);
}


void
kthread_exit()
{
        thread_exit();
}