diff options
Diffstat (limited to 'ipc/ipc_object.h')
-rw-r--r-- | ipc/ipc_object.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ipc/ipc_object.h b/ipc/ipc_object.h index adf5bca4..b83bb5a6 100644 --- a/ipc/ipc_object.h +++ b/ipc/ipc_object.h @@ -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 */ |