#pragma once

/* Kernel and user header (via symlink) */

/* Page protection flags.
 */
#define PROT_NONE 0x0  /* No access. */
#define PROT_READ 0x1  /* Pages can be read. */
#define PROT_WRITE 0x2 /* Pages can be written. */
#define PROT_EXEC 0x4  /* Pages can be executed. */

/* Return value for mmap() on failure.
 */
#define MAP_FAILED ((void *)-1)

/* Mapping type - shared or private.
 */
#define MAP_SHARED 1
#define MAP_PRIVATE 2
#define MAP_TYPE 3 /* mask for above types */

/* Mapping flags.
 */
#define MAP_FIXED 4
#define MAP_ANON 8