#include "sys/Syscall.h"
#include <luna/SystemError.h>

syscall_func_t syscalls[] = {
#undef __enumerate
#define __enumerate(name) sys_##name,
    enumerate_syscalls(__enumerate)
#undef __enumerate
};

i64 invoke_syscall(Registers* regs, SyscallArgs args, u64 syscall)
{
    if (syscall >= Syscalls::__count) { return -ENOSYS; }

    auto rc = syscalls[syscall](regs, args);
    if (rc.has_error()) return -rc.error();
    return (i64)rc.value();
}