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use super::error::{Error, Result, ENOSYS};

// Doesn't really matter, but since we will most likely run on an x86_64 host, why not 4096?
pub const PAGE_SIZE: usize = 4096;

pub unsafe fn syscall0(_a: usize) -> Result<usize> {
    Err(Error::new(ENOSYS))
}

pub unsafe fn syscall1(_a: usize, _b: usize) -> Result<usize> {
    Err(Error::new(ENOSYS))
}

pub unsafe fn syscall2(_a: usize, _b: usize, _c: usize) -> Result<usize> {
    Err(Error::new(ENOSYS))
}

pub unsafe fn syscall3(_a: usize, _b: usize, _c: usize, _d: usize) -> Result<usize> {
    Err(Error::new(ENOSYS))
}

pub unsafe fn syscall4(_a: usize, _b: usize, _c: usize, _d: usize, _e: usize) -> Result<usize> {
    Err(Error::new(ENOSYS))
}

pub unsafe fn syscall5(_a: usize, _b: usize, _c: usize, _d: usize, _e: usize, _f: usize)
                       -> Result<usize> {
    Err(Error::new(ENOSYS))
}

#[repr(C)]
#[derive(Clone, Copy, Debug, Default)]
pub struct IntRegisters(u8);