| #ifndef _POWERPC_MMAN_H |
| #define _POWERPC_MMAN_H |
| |
| /* |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| #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_SEM 0x8 /* page may be used for atomic ops */ |
| #define PROT_NONE 0x0 /* page can not be accessed */ |
| #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ |
| #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ |
| |
| #define MAP_SHARED 0x01 /* Share changes */ |
| #define MAP_PRIVATE 0x02 /* Changes are private */ |
| #define MAP_TYPE 0x0f /* Mask for type of mapping */ |
| #define MAP_FIXED 0x10 /* Interpret addr exactly */ |
| #define MAP_ANONYMOUS 0x20 /* don't use a file */ |
| #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ |
| #define MAP_NORESERVE 0x40 /* don't reserve swap pages */ |
| #define MAP_LOCKED 0x80 |
| |
| #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ |
| #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ |
| #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ |
| |
| #define MS_ASYNC 1 /* sync memory asynchronously */ |
| #define MS_INVALIDATE 2 /* invalidate the caches */ |
| #define MS_SYNC 4 /* synchronous memory sync */ |
| |
| #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ |
| #define MCL_FUTURE 0x4000 /* lock all additions to address space */ |
| |
| #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ |
| #define MAP_NONBLOCK 0x10000 /* do not block on IO */ |
| |
| #define MADV_NORMAL 0x0 /* default page-in behavior */ |
| #define MADV_RANDOM 0x1 /* page-in minimum required */ |
| #define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ |
| #define MADV_WILLNEED 0x3 /* pre-fault pages */ |
| #define MADV_DONTNEED 0x4 /* discard these pages */ |
| |
| /* compatibility flags */ |
| #define MAP_ANON MAP_ANONYMOUS |
| #define MAP_FILE 0 |
| |
| #endif /* _POWERPC_MMAN_H */ |