diff options
Diffstat (limited to 'ipc/ipc_object.h')
| -rw-r--r-- | ipc/ipc_object.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ipc/ipc_object.h b/ipc/ipc_object.h index adf5bca4..be5bea71 100644 --- a/ipc/ipc_object.h +++ b/ipc/ipc_object.h @@ -38,7 +38,7 @@ #include <mach/message.h> #include <ipc/ipc_types.h> #include <kern/lock.h> -#include <kern/macro_help.h> +#include <kern/macros.h> #include <kern/slab.h> typedef unsigned int ipc_object_refs_t; @@ -57,7 +57,9 @@ typedef struct ipc_object { #define IO_VALID(io) (((io) != IO_NULL) && ((io) != IO_DEAD)) #define IO_BITS_KOTYPE 0x0000ffff /* used by the object */ -#define IO_BITS_OTYPE 0x7fff0000 /* determines a cache */ +#define IO_BITS_OTYPE 0x3fff0000 /* determines a cache */ +/* The following masks are used to store attributes of ipc ports. */ +#define IO_BITS_PROTECTED_PAYLOAD 0x40000000 /* pp set? */ #define IO_BITS_ACTIVE 0x80000000U /* is object alive? */ #define io_active(io) ((int)(io)->io_bits < 0) /* hack */ |