Ultrix4 system dependent bits of sys/mman.h.

diff --git a/sysdeps/unix/bsd/ultrix4/bits/mman.h b/sysdeps/unix/bsd/ultrix4/bits/mman.h
new file mode 100644 (file)
index 0000000..9acb6ce
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/bits/mman.h
@@ -0,0 +1,51 @@
+/* Definitions for BSD-style memory management.  Ultrix 4 version.
+   Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef        _BITS_MMAN_H
+#define        _BITS_MMAN_H    1
+
+/* Protections are chosen from these bits, OR'd together.  The
+   implementation does not necessarily support PROT_EXEC or PROT_WRITE
+   without PROT_READ.  The only guarantees are that no writing will be
+   allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define        PROT_NONE       0x00    /* No access.  */
+#define        PROT_READ       0x01    /* Pages can be read.  */
+#define        PROT_WRITE      0x02    /* Pages can be written.  */
+#define        PROT_EXEC       0x04    /* Pages can be executed.  */
+/* Sharing types (must choose one and only one of these).  */
+#define        MAP_SHARED      0x01    /* Share changes.  */
+#define        MAP_PRIVATE     0x02    /* Changes private; copy pages on write.  */
+#ifdef __USE_BSD
+# define MAP_TYPE      0x0f    /* Mask for sharing type.  */
+#endif
+
+/* Other flags.  */
+#define        MAP_FIXED       0x10    /* Map address must be exactly as requested. */
+
+/* Advice to `madvise'.  */
+#ifdef __USE_BSD
+# define MADV_NORMAL   0       /* No further special treatment.  */
+# define MADV_RANDOM   1       /* Expect random page references.  */
+# define MADV_SEQUENTIAL       2       /* Expect sequential page references.  */
+# define MADV_WILLNEED 3       /* Will need these pages.  */
+# define MADV_DONTNEED 4       /* Don't need these pages.  */
+#endif
+
+#endif /* bits/mman.h */