#include <mango/machine/cpu.h>
#include <mango/printk.h>
#include <mango/syscall.h>

kern_status_t sys_exit(int status)
{
	printk("sys_exit(%d)", status);
	while (1) {
		ml_cpu_pause();
	}
	return KERN_UNIMPLEMENTED;
}

kern_status_t sys_vm_object_create(
	const char *name,
	size_t len,
	enum vm_prot prot,
	kern_handle_t *out_handle)
{
	printk("sys_vm_object_create()");
	return KERN_UNIMPLEMENTED;
}

#define SYSCALL_TABLE_ENTRY(id, p) [SYS_##id] = (virt_addr_t)(sys_##p)

static const virt_addr_t syscall_table[] = {
	SYSCALL_TABLE_ENTRY(EXIT, exit),
	SYSCALL_TABLE_ENTRY(VM_OBJECT_CREATE, vm_object_create),
};
static const size_t syscall_table_count
	= sizeof syscall_table / sizeof syscall_table[0];

virt_addr_t syscall_get_func(unsigned int sysid)
{
	if (sysid >= syscall_table_count) {
		return 0;
	}

	return syscall_table[sysid];
}