diff options
| -rw-r--r-- | newlib/libc/sys/rtems/include/sys/mman.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/newlib/libc/sys/rtems/include/sys/mman.h b/newlib/libc/sys/rtems/include/sys/mman.h index f74f47360..4ac4f34c6 100644 --- a/newlib/libc/sys/rtems/include/sys/mman.h +++ b/newlib/libc/sys/rtems/include/sys/mman.h @@ -29,7 +29,7 @@ * SUCH DAMAGE. * * @(#)mman.h 8.2 (Berkeley) 1/9/95 - * $FreeBSD: head/sys/sys/mman.h 326023 2017-11-20 19:43:44Z pfg $ + * $FreeBSD: head/sys/sys/mman.h 349240 2019-06-20 18:24:16Z brooks $ */ #ifndef _SYS_MMAN_H_ @@ -55,6 +55,14 @@ #define PROT_READ 0x01 /* pages can be read */ #define PROT_WRITE 0x02 /* pages can be written */ #define PROT_EXEC 0x04 /* pages can be executed */ +#if __BSD_VISIBLE +#define _PROT_ALL (PROT_READ | PROT_WRITE | PROT_EXEC) +#define PROT_EXTRACT(prot) ((prot) & _PROT_ALL) + +#define _PROT_MAX_SHIFT 16 +#define PROT_MAX(prot) ((prot) << _PROT_MAX_SHIFT) +#define PROT_MAX_EXTRACT(prot) (((prot) >> _PROT_MAX_SHIFT) & _PROT_ALL) +#endif /* * Flags contain sharing type and options. |