struct ipc_object ip_object;
struct ipc_mqueue ip_messages;
+ natural_t ip_sprequests:1, /* send-possible requests outstanding */
+ ip_spimportant:1, /* ... at least one is importance donating */
+ ip_impdonation:1, /* port supports importance donation */
+ ip_tempowner:1, /* dont give donations to current receiver */
+ ip_guarded:1, /* port guarded (use context value as guard) */
+ ip_strict_guard:1, /* Strict guarding; Prevents user manipulation of context values directly */
+ ip_reserved:2,
+ ip_impcount:24; /* number of importance donations in nested queue */
+
union {
struct ipc_space *receiver;
struct ipc_port *destination;
struct ipc_port_request *ip_requests;
struct ipc_kmsg *ip_premsg;
+ mach_vm_address_t ip_context;
+
mach_port_mscount_t ip_mscount;
mach_port_rights_t ip_srights;
mach_port_rights_t ip_sorights;
- natural_t ip_sprequests:1, /* send-possible requests outstanding */
- ip_spimportant:1, /* ... at least one is importance donating */
- ip_impdonation:1, /* port supports importance donation */
- ip_tempowner:1, /* dont give donations to current receiver */
- ip_guarded:1, /* port guarded (use context value as guard) */
- ip_strict_guard:1, /* Strict guarding; Prevents user manipulation of context values directly */
- ip_reserved:2,
- ip_impcount:24; /* number of importance donations in nested queue */
-
- mach_vm_address_t ip_context;
-
-
#if MACH_ASSERT
#define IP_NSPARES 4
#define IP_CALLSTACK_MAX 16
- queue_chain_t ip_port_links; /* all allocated ports */
+/* queue_chain_t ip_port_links;*//* all allocated ports */
thread_t ip_thread; /* who made me? thread context */
unsigned long ip_timetrack; /* give an idea of "when" created */
uintptr_t ip_callstack[IP_CALLSTACK_MAX]; /* stack trace */
unsigned long ip_spares[IP_NSPARES]; /* for debugging */
#endif /* MACH_ASSERT */
-};
+} __attribute__((__packed__));
#define ip_references ip_object.io_references
#define ip_bits ip_object.io_bits
#define ip_receiver_name ip_messages.imq_receiver_name
-#define ip_pset_count ip_messages.imq_pset_count
+#define ip_in_pset ip_messages.imq_in_pset
#define ip_receiver data.receiver
#define ip_destination data.destination
/* Prepare a receive right for transmission/destruction */
extern void ipc_port_clear_receiver(
- ipc_port_t port,
- queue_t links);
+ ipc_port_t port);
/* Initialize a newly-allocated port */
extern void ipc_port_init(