From 1355fdca7cb923c93f9011d8e9dcf49e1a67e537 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Tue, 15 Feb 2011 00:33:23 -0500 Subject: preparing build system to handle ports - step 1 --- arch/i386/bits/mman.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 arch/i386/bits/mman.h (limited to 'arch/i386/bits/mman.h') diff --git a/arch/i386/bits/mman.h b/arch/i386/bits/mman.h new file mode 100644 index 00000000..d133fa20 --- /dev/null +++ b/arch/i386/bits/mman.h @@ -0,0 +1,50 @@ +#define MAP_FAILED ((void *) -1) + +#define PROT_NONE 0 +#define PROT_READ 1 +#define PROT_WRITE 2 +#define PROT_EXEC 4 +#define PROT_GROWSDOWN 0x01000000 +#define PROT_GROWSUP 0x02000000 + +#define MAP_SHARED 0x01 +#define MAP_PRIVATE 0x02 +#define MAP_FIXED 0x10 + +/* linux extensions */ +#define MAP_TYPE 0x0f +#define MAP_FILE 0x00 +#define MAP_ANON 0x20 +#define MAP_ANONYMOUS MAP_ANON +#define MAP_32BIT 0x40 + +#define MADV_NORMAL 0 +#define MADV_RANDOM 1 +#define MADV_SEQUENTIAL 2 +#define MADV_WILLNEED 3 +#define MADV_DONTNEED 4 +#define MADV_REMOVE 9 +#define MADV_DONTFORK 10 +#define MADV_DOFORK 11 +#define MADV_MERGEABLE 12 +#define MADV_UNMERGEABLE 13 +#define MADV_HUGEPAGE 14 +#define MADV_NOHUGEPAGE 15 +#define MADV_HWPOISON 100 + +#define POSIX_MADV_NORMAL 0 +#define POSIX_MADV_RANDOM 1 +#define POSIX_MADV_SEQUENTIAL 2 +#define POSIX_MADV_WILLNEED 3 +#define POSIX_MADV_DONTNEED 0 + +#define MS_ASYNC 1 +#define MS_INVALIDATE 2 +#define MS_SYNC 4 + +#define MCL_CURRENT 1 +#define MCL_FUTURE 2 + +/* linux extensions */ +#define MREMAP_MAYMOVE 1 +#define MREMAP_FIXED 2 -- cgit 1.4.1