1 #ifndef __PPC_MMAN_H__ 2 #define __PPC_MMAN_H__ 3 4 #define PROT_READ 0x1 /* page can be read */ 5 #define PROT_WRITE 0x2 /* page can be written */ 6 #define PROT_EXEC 0x4 /* page can be executed */ 7 #define PROT_NONE 0x0 /* page can not be accessed */ 8 9 #define MAP_SHARED 0x01 /* Share changes */ 10 #define MAP_PRIVATE 0x02 /* Changes are private */ 11 #define MAP_TYPE 0x0f /* Mask for type of mapping */ 12 #define MAP_FIXED 0x10 /* Interpret addr exactly */ 13 #define MAP_ANONYMOUS 0x20 /* don't use a file */ 14 #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ 15 #define MAP_NORESERVE 0x40 /* don't reserve swap pages */ 16 #define MAP_LOCKED 0x80 17 18 #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ 19 #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 20 #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 21 22 #define MS_ASYNC 1 /* sync memory asynchronously */ 23 #define MS_INVALIDATE 2 /* invalidate the caches */ 24 #define MS_SYNC 4 /* synchronous memory sync */ 25 26 #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ 27 #define MCL_FUTURE 0x4000 /* lock all additions to address space */ 28 29 #define MADV_NORMAL 0x0 /* default page-in behavior */ 30 #define MADV_RANDOM 0x1 /* page-in minimum required */ 31 #define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ 32 #define MADV_WILLNEED 0x3 /* pre-fault pages */ 33 #define MADV_DONTNEED 0x4 /* discard these pages */ 34 35 /* compatibility flags */ 36 #define MAP_ANON MAP_ANONYMOUS 37 #define MAP_FILE 0 38 39 #endif /* __PPC_MMAN_H__ */ 40