Irix4 system dependent bits of sys/mman.h.

diff --git a/sysdeps/unix/sysv/irix4/bits/mman.h b/sysdeps/unix/sysv/irix4/bits/mman.h
new file mode 100644 (file)
index 0000000..c378cce
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/bits/mman.h
@@ -0,0 +1,64 @@
+/* Definitions for BSD-style memory management.  Irix 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        0x04   /* Pages can be read.  */
+#define        PROT_WRITE       0x02   /* Pages can be written.  */
+#define        PROT_EXEC        0x01   /* Pages can be executed.  */
+#ifdef __USE_MISC
+# define PROT_EXECUTE   PROT_EXEC
+#endif
+
+/* 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. */
+#ifdef __USE_MISC
+# define MAP_RENAME     0x20   /* Rename private pages to file.  */
+# define MAP_AUTOGROW   0x40   /* Grow file as pages are written.  */
+# define MAP_LOCAL      0x80   /* Copy the mapped region on fork.  */
+#endif
+
+/* 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
+
+/* Flags to `msync'.  */
+#define        MS_ASYNC         0x1            /* Return immediately, don't fsync.  */
+#define        MS_INVALIDATE    0x2            /* Invalidate caches.  */
+
+#endif /* bits/mman.h */