unix/src/freebsd-1/Umman.i3


Copyright (C) 1994, Digital Equipment Corp.
 ow Sat Oct 29 14:10:19 MET 1994 adapted for FreeBSD                       
INTERFACE Umman;

FROM Ctypes IMPORT int;
FROM Utypes IMPORT caddr_t, size_t, off_t;
** sys/mman.h **

CONST
  PROT_NONE        = 16_0000;
  PROT_READ        = 16_0004;
  PROT_WRITE       = 16_0002;
  PROT_EXEC        = 16_0001;

  MAP_FILE         = 16_0001;
  MAP_ANON         = 16_0002;
  MAP_TYPE         = 16_000f;

  MAP_PRIVATE      = 16_0000;
  MAP_SHARED       = 16_0010;
  MAP_COPY         = 16_0020;

  MAP_FIXED        = 16_0100;
  MAP_NOEXTEND     = 16_0200;
  MAP_HASSEMAPHORE = 16_0400;
  MAP_INHERIT      = 16_0800;

  MADV_NORMAL      = 0;
  MADV_RANDOM      = 1;
  MADV_SEQUENTIAL  = 2;
  MADV_WILLNEED    = 3;
  MADV_DONTNEED    = 4;

<*EXTERNAL*>
PROCEDURE mmap (addr: caddr_t; len: size_t; prot,flags,fd: int; off: off_t)
  : caddr_t;

<*EXTERNAL*>
PROCEDURE munmap (addr: caddr_t; len: size_t): int;

<*EXTERNAL*>
PROCEDURE mprotect (addr: caddr_t; len: size_t; prot:int): int;

<*EXTERNAL*>
PROCEDURE msync (addr: caddr_t; len: size_t): int;

END Umman.

interface Utypes is in: