--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/druntime/import/stdc/posix/sys/mman.d	Wed Nov 12 00:19:18 2008 +0100
@@ -0,0 +1,308 @@
+/**
+ * D header file for POSIX.
+ *
+ * Copyright: Public Domain
+ * License:   Public Domain
+ * Authors:   Sean Kelly
+ * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
+ */
+module stdc.posix.sys.mman;
+
+private import stdc.posix.config;
+public import stdc.stddef;          // for size_t
+public import stdc.posix.sys.types; // for off_t, mode_t
+
+extern (C):
+
+//
+// Advisory Information (ADV)
+//
+/*
+int posix_madvise(void*, size_t, int);
+*/
+
+//
+// Advisory Information and either Memory Mapped Files or Shared Memory Objects (MC1)
+//
+/*
+POSIX_MADV_NORMAL
+POSIX_MADV_SEQUENTIAL
+POSIX_MADV_RANDOM
+POSIX_MADV_WILLNEED
+POSIX_MADV_DONTNEED
+*/
+
+version( linux )
+{
+    const POSIX_MADV_NORMAL     = 0;
+    const POSIX_MADV_RANDOM     = 1;
+    const POSIX_MADV_SEQUENTIAL = 2;
+    const POSIX_MADV_WILLNEED   = 3;
+    const POSIX_MADV_DONTNEED   = 4;
+}
+else version( darwin )
+{
+    const POSIX_MADV_NORMAL     = 0;
+    const POSIX_MADV_RANDOM     = 1;
+    const POSIX_MADV_SEQUENTIAL = 2;
+    const POSIX_MADV_WILLNEED   = 3;
+    const POSIX_MADV_DONTNEED   = 4;
+}
+else version( freebsd )
+{
+    const POSIX_MADV_NORMAL     = 0;
+    const POSIX_MADV_RANDOM     = 1;
+    const POSIX_MADV_SEQUENTIAL = 2;
+    const POSIX_MADV_WILLNEED   = 3;
+    const POSIX_MADV_DONTNEED   = 4;
+}
+
+//
+// Memory Mapped Files, Shared Memory Objects, or Memory Protection (MC2)
+//
+/*
+PROT_READ
+PROT_WRITE
+PROT_EXEC
+PROT_NONE
+*/
+
+version( linux )
+{
+    const PROT_NONE     = 0x0;
+    const PROT_READ     = 0x1;
+    const PROT_WRITE    = 0x2;
+    const PROT_EXEC     = 0x4;
+}
+else version( darwin )
+{
+    const PROT_NONE     = 0x00;
+    const PROT_READ     = 0x01;
+    const PROT_WRITE    = 0x02;
+    const PROT_EXEC     = 0x04;
+}
+else version( freebsd )
+{
+    const PROT_NONE     = 0x00;
+    const PROT_READ     = 0x01;
+    const PROT_WRITE    = 0x02;
+    const PROT_EXEC     = 0x04;
+}
+
+//
+// Memory Mapped Files, Shared Memory Objects, or Typed Memory Objects (MC3)
+//
+/*
+void* mmap(void*, size_t, int, int, int, off_t);
+int munmap(void*, size_t);
+*/
+
+version( linux )
+{
+    //void* mmap(void*, size_t, int, int, int, off_t);
+    int   munmap(void*, size_t);
+
+  static if( __USE_LARGEFILE64 )
+  {
+    void* mmap64(void*, size_t, int, int, int, off_t);
+    alias mmap64 mmap;
+  }
+  else
+  {
+    void* mmap(void*, size_t, int, int, int, off_t);
+  }
+}
+else version( darwin )
+{
+    void* mmap(void*, size_t, int, int, int, off_t);
+    int   munmap(void*, size_t);
+}
+else version( freebsd )
+{
+    void* mmap(void*, size_t, int, int, int, off_t);
+    int   munmap(void*, size_t);
+}
+
+//
+// Memory Mapped Files (MF)
+//
+/*
+MAP_SHARED (MF|SHM)
+MAP_PRIVATE (MF|SHM)
+MAP_FIXED  (MF|SHM)
+MAP_FAILED (MF|SHM)
+
+MS_ASYNC (MF|SIO)
+MS_SYNC (MF|SIO)
+MS_INVALIDATE (MF|SIO)
+
+int msync(void*, size_t, int); (MF|SIO)
+*/
+
+version( linux )
+{
+    const MAP_SHARED    = 0x01;
+    const MAP_PRIVATE   = 0x02;
+    const MAP_FIXED     = 0x10;
+    const MAP_ANON      = 0x20; // non-standard
+
+    const MAP_FAILED    = cast(void*) -1;
+
+    enum
+    {
+        MS_ASYNC        = 1,
+        MS_SYNC         = 4,
+        MS_INVALIDATE   = 2
+    }
+
+    int msync(void*, size_t, int);
+}
+else version( darwin )
+{
+    const MAP_SHARED    = 0x0001;
+    const MAP_PRIVATE   = 0x0002;
+    const MAP_FIXED     = 0x0010;
+    const MAP_ANON      = 0x1000; // non-standard
+
+    const MAP_FAILED    = cast(void*)-1;
+
+    const MS_ASYNC      = 0x0001;
+    const MS_INVALIDATE = 0x0002;
+    const MS_SYNC       = 0x0010;
+
+    int msync(void*, size_t, int);
+}
+else version( freebsd )
+{
+    const MAP_SHARED    = 0x0001;
+    const MAP_PRIVATE   = 0x0002;
+    const MAP_FIXED     = 0x0010;
+    const MAP_ANON      = 0x1000; // non-standard
+
+    const MAP_FAILED    = cast(void*)-1;
+
+    const MS_SYNC       = 0x0000;
+    const MS_ASYNC      = 0x0001;
+    const MS_INVALIDATE = 0x0002;
+
+    int msync(void*, size_t, int);
+}
+
+//
+// Process Memory Locking (ML)
+//
+/*
+MCL_CURRENT
+MCL_FUTURE
+
+int mlockall(int);
+int munlockall();
+*/
+
+version( linux )
+{
+    const MCL_CURRENT   = 1;
+    const MCL_FUTURE    = 2;
+
+    int mlockall(int);
+    int munlockall();
+
+}
+else version( darwin )
+{
+    const MCL_CURRENT   = 0x0001;
+    const MCL_FUTURE    = 0x0002;
+
+    int mlockall(int);
+    int munlockall();
+}
+else version( freebsd )
+{
+    const MCL_CURRENT   = 0x0001;
+    const MCL_FUTURE    = 0x0002;
+
+    int mlockall(int);
+    int munlockall();
+}
+
+//
+// Range Memory Locking (MLR)
+//
+/*
+int mlock(in void*, size_t);
+int munlock(in void*, size_t);
+*/
+
+version( linux )
+{
+    int mlock(in void*, size_t);
+    int munlock(in void*, size_t);
+}
+else version( darwin )
+{
+    int mlock(in void*, size_t);
+    int munlock(in void*, size_t);
+}
+else version( freebsd )
+{
+    int mlock(in void*, size_t);
+    int munlock(in void*, size_t);
+}
+
+//
+// Memory Protection (MPR)
+//
+/*
+int mprotect(void*, size_t, int);
+*/
+
+version( darwin )
+{
+    int mprotect(void*, size_t, int);
+}
+else version( freebsd )
+{
+    int mprotect(void*, size_t, int);
+}
+
+//
+// Shared Memory Objects (SHM)
+//
+/*
+int shm_open(in char*, int, mode_t);
+int shm_unlink(in char*);
+*/
+
+version( linux )
+{
+    int shm_open(in char*, int, mode_t);
+    int shm_unlink(in char*);
+}
+else version( darwin )
+{
+    int shm_open(in char*, int, mode_t);
+    int shm_unlink(in char*);
+}
+else version( freebsd )
+{
+    int shm_open(in char*, int, mode_t);
+    int shm_unlink(in char*);
+}
+
+//
+// Typed Memory Objects (TYM)
+//
+/*
+POSIX_TYPED_MEM_ALLOCATE
+POSIX_TYPED_MEM_ALLOCATE_CONTIG
+POSIX_TYPED_MEM_MAP_ALLOCATABLE
+
+struct posix_typed_mem_info
+{
+    size_t posix_tmi_length;
+}
+
+int posix_mem_offset(in void*, size_t, off_t *, size_t *, int *);
+int posix_typed_mem_get_info(int, struct posix_typed_mem_info *);
+int posix_typed_mem_open(in char*, int, int);
+*/