v/vlib/os/os_linux.v

// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.

module os

const (
	PROT_READ = 1
	PROT_WRITE = 2
	
	MAP_PRIVATE = 0x02
	MAP_ANONYMOUS = 0x20
)


/*
// TODO no pub => error
pub fn write(fd int, data voidptr, nbytes int) int {
	return syscall5(
          1, // SYS_write
          fd,
          data,
          nbytes,
          0, // ignored
          0  // ignored
	)
}

pub fn println(s string) {
	write(1, (s + '\n').str, s.len)
}

fn mmap(start voidptr, len, prot, flags, fd, off int) byteptr {
	return syscall6(9, start, len, prot, flags, fd, off) // sys_mmap
}	

pub fn malloc(n int) byteptr {
	println('malloc($n)')
	return mmap(0, n, 3, 		4098, //PROT_READ|PROT_WRITE,
	 -1,0)			//MAP_PRIVATE|MAP_ANONYMOUS,
}

pub fn free(b byteptr) {
	
}
*/