diff options
author | Ralf Baechle <ralf@linux-mips.org> | 1994-11-28 11:59:19 +0000 |
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committer | <ralf@linux-mips.org> | 1994-11-28 11:59:19 +0000 |
commit | 1513ff9b7899ab588401c89db0e99903dbf5f886 (patch) | |
tree | f69cc81a940a502ea23d664c3ffb2d215a479667 /include/linux/mman.h |
Import of Linus's Linux 1.1.68
Diffstat (limited to 'include/linux/mman.h')
-rw-r--r-- | include/linux/mman.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/mman.h b/include/linux/mman.h new file mode 100644 index 000000000..082fd88b7 --- /dev/null +++ b/include/linux/mman.h @@ -0,0 +1,19 @@ +#ifndef _LINUX_MMAN_H +#define _LINUX_MMAN_H + +#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 MAP_SHARED 1 /* Share changes */ +#define MAP_PRIVATE 2 /* Changes are private */ +#define MAP_TYPE 0xf /* Mask for type of mapping */ +#define MAP_FIXED 0x10 /* Interpret addr exactly */ +#define MAP_ANONYMOUS 0x20 /* don't use a file */ + +#define MAP_GROWSDOWN 0x0400 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as a executable */ + +#endif /* _LINUX_MMAN_H */ |