diff options
Diffstat (limited to 'sysdeps/mach/hurd/bits/mman_ext.h')
| -rw-r--r-- | sysdeps/mach/hurd/bits/mman_ext.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/bits/mman_ext.h b/sysdeps/mach/hurd/bits/mman_ext.h index bbb94743e9..9658cdd658 100644 --- a/sysdeps/mach/hurd/bits/mman_ext.h +++ b/sysdeps/mach/hurd/bits/mman_ext.h @@ -22,5 +22,10 @@ #ifdef __USE_GNU # define SHM_ANON ((const char *) 1) -# define MAP_32BIT 0x1000 + +# define MAP_32BIT 0x1000 /* Map in the lower 2 GB. */ +# define MAP_EXCL 0x4000 /* With MAP_FIXED, don't replace existing mappings. */ + +# define MAP_TRYFIXED (MAP_FIXED | MAP_EXCL) /* BSD name. */ +# define MAP_FIXED_NOREPLACE (MAP_FIXED | MAP_EXCL) /* Linux name. */ #endif /* __USE_GNU */ |