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authorMike Frysinger <vapier@gentoo.org>2005-11-30 03:12:32 +0000
committerMike Frysinger <vapier@gentoo.org>2005-11-30 03:12:32 +0000
commit27fd5a2c32aa3b1e7ac3b34439e01855f8fdb37f (patch)
tree20de62463ae0db7fb48c93ccaabbcfe329c50196 /libc/sysdeps/linux/hppa/bits/mman.h
parent2b7cc2149b44952848592c2fbd25c7a8b6546359 (diff)
grab some headers/updates from glibc
Diffstat (limited to 'libc/sysdeps/linux/hppa/bits/mman.h')
-rw-r--r--libc/sysdeps/linux/hppa/bits/mman.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/hppa/bits/mman.h b/libc/sysdeps/linux/hppa/bits/mman.h
new file mode 100644
index 000000000..9c287274f
--- /dev/null
+++ b/libc/sysdeps/linux/hppa/bits/mman.h
@@ -0,0 +1,84 @@
+/* Definitions for POSIX memory map interface. Linux/HPPA version.
+ Copyright (C) 1997, 1998, 2000, 2003 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _SYS_MMAN_H
+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
+#endif
+
+/* these are basically taken from the kernel definitions */
+
+#define PROT_READ 0x1 /* page can be read */
+#define PROT_WRITE 0x2 /* page can be written */
+#define PROT_EXEC 0x4 /* page can be executed */
+#define PROT_NONE 0x0 /* page can not be accessed */
+#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of
+ growsdown vma (mprotect only). */
+#define PROT_GROWSUP 0x02000000 /* Extend change to start of
+ growsup vma (mprotect only). */
+
+#define MAP_SHARED 0x01 /* Share changes */
+#define MAP_PRIVATE 0x02 /* Changes are private */
+#define MAP_TYPE 0x03 /* Mask for type of mapping */
+#define MAP_FIXED 0x04 /* Interpret addr exactly */
+#define MAP_ANONYMOUS 0x10 /* don't use a file */
+
+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
+#define MAP_LOCKED 0x2000 /* pages are locked */
+#define MAP_NORESERVE 0x4000 /* don't check for reservations */
+#define MAP_GROWSDOWN 0x8000 /* stack-like segment */
+#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x20000 /* do not block on IO */
+
+#define MS_SYNC 1 /* synchronous memory sync */
+#define MS_ASYNC 2 /* sync memory asynchronously */
+#define MS_INVALIDATE 4 /* invalidate the caches */
+
+#define MCL_CURRENT 1 /* lock all current mappings */
+#define MCL_FUTURE 2 /* lock all future mappings */
+
+#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 /* dont need these pages */
+#define MADV_SPACEAVAIL 5 /* insure that resources are reserved */
+#define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */
+#define MADV_VPS_INHERIT 7 /* Inherit parents page size */
+
+/* The range 12-64 is reserved for page size specification. */
+#define MADV_4K_PAGES 12 /* Use 4K pages */
+#define MADV_16K_PAGES 14 /* Use 16K pages */
+#define MADV_64K_PAGES 16 /* Use 64K pages */
+#define MADV_256K_PAGES 18 /* Use 256K pages */
+#define MADV_1M_PAGES 20 /* Use 1 Megabyte pages */
+#define MADV_4M_PAGES 22 /* Use 4 Megabyte pages */
+#define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */
+#define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */
+
+/* compatibility flags */
+#define MAP_ANON MAP_ANONYMOUS
+#define MAP_FILE 0
+#define MAP_VARIABLE 0
+
+/* Flags for `mremap'. */
+#ifdef __USE_GNU
+# define MREMAP_MAYMOVE 1
+# define MREMAP_FIXED 2
+#endif