diff options
| -rw-r--r-- | doc/mach.texi | 6 | ||||
| -rw-r--r-- | include/mach/message.h | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/doc/mach.texi b/doc/mach.texi index 671e0d0..b187888 100644 --- a/doc/mach.texi +++ b/doc/mach.texi @@ -1426,6 +1426,7 @@ types are predefined: @item MACH_MSG_TYPE_STRING @item MACH_MSG_TYPE_STRING_C @item MACH_MSG_TYPE_PORT_NAME +@item MACH_MSG_TYPE_PROTECTED_PAYLOAD @end table The following predefined types specify port rights, and receive special @@ -1444,6 +1445,11 @@ should be used in preference to @code{MACH_MSG_TYPE_INTEGER_32}. @item MACH_MSG_TYPE_MAKE_SEND_ONCE @end table +The type @code{MACH_MSG_TYPE_PROTECTED_PAYLOAD} is used by the kernel +to indicate that a delivered message carries a payload in the +@code{msgh_protected_payload} field. See @ref{Message Receive} for +more information. + @item msgt_size : 8 The @code{msgt_size} field specifies the size of each datum, in bits. For example, the msgt_size of @code{MACH_MSG_TYPE_INTEGER_32} data is 32. diff --git a/include/mach/message.h b/include/mach/message.h index 7464a57..0a7297e 100644 --- a/include/mach/message.h +++ b/include/mach/message.h @@ -256,7 +256,9 @@ typedef struct { #define MACH_MSG_TYPE_PORT_SEND MACH_MSG_TYPE_MOVE_SEND #define MACH_MSG_TYPE_PORT_SEND_ONCE MACH_MSG_TYPE_MOVE_SEND_ONCE -#define MACH_MSG_TYPE_LAST 22 /* Last assigned */ +#define MACH_MSG_TYPE_PROTECTED_PAYLOAD 23 + +#define MACH_MSG_TYPE_LAST 23 /* Last assigned */ /* * A dummy value. Mostly used to indicate that the actual value |