#ifndef _IPC_IPC_PORT_H_
#define _IPC_IPC_PORT_H_
#include <norma_vm.h>
#include <mach_rt.h>
#include <mach_assert.h>
#include <mach_debug.h>
#include <mach/boolean.h>
#include <mach/kern_return.h>
#include <mach_debug.h>
#include <mach/port.h>
#include <kern/lock.h>
#include <kern/ipc_kobject.h>
#include <kern/wait_queue.h>
#include <kern/thread_pool.h>
#include <ipc/ipc_object.h>
#include <ipc/ipc_mqueue.h>
#include <ipc/ipc_table.h>
#include <ipc/ipc_types.h>
#include <ipc/ipc_entry.h>
#include <ipc/ipc_space.h>
typedef unsigned int ipc_port_timestamp_t;
typedef unsigned int ipc_port_flags_t;
struct ipc_port {
struct ipc_object ip_object;
union {
struct ipc_space *receiver;
struct ipc_port *destination;
ipc_port_timestamp_t timestamp;
} data;
ipc_kobject_t ip_kobject;
struct rpc_subsystem * ip_subsystem;
mach_port_mscount_t ip_mscount;
mach_port_rights_t ip_srights;
mach_port_rights_t ip_sorights;
struct ipc_port *ip_nsrequest;
struct ipc_port *ip_pdrequest;
struct ipc_port_request *ip_dnrequests;
unsigned int ip_pset_count;
struct ipc_mqueue ip_messages;
struct ipc_kmsg *ip_premsg;
#if NORMA_VM
long ip_norma_xmm_object_refs;
struct ipc_port *ip_norma_xmm_object;
#endif
#if MACH_ASSERT
#define IP_NSPARES 10
#define IP_CALLSTACK_MAX 10
queue_chain_t ip_port_links;
natural_t ip_thread;
unsigned long ip_timetrack;
natural_t ip_callstack[IP_CALLSTACK_MAX];
unsigned long ip_spares[IP_NSPARES];
#endif
int alias;
};
#define ip_references ip_object.io_references
#define ip_bits ip_object.io_bits
#define ip_receiver_name ip_object.io_receiver_name
#define ip_thread_pool ip_object.io_thread_pool
#define ip_receiver data.receiver
#define ip_destination data.destination
#define ip_timestamp data.timestamp
#define IP_NULL IPC_PORT_NULL
#define IP_DEAD IPC_PORT_DEAD
#define IP_VALID(port) IPC_PORT_VALID(port)
#define ip_active(port) io_active(&(port)->ip_object)
#define ip_lock_init(port) io_lock_init(&(port)->ip_object)
#define ip_lock(port) io_lock(&(port)->ip_object)
#define ip_lock_try(port) io_lock_try(&(port)->ip_object)
#define ip_unlock(port) io_unlock(&(port)->ip_object)
#define ip_check_unlock(port) io_check_unlock(&(port)->ip_object)
#define ip_reference(port) io_reference(&(port)->ip_object)
#define ip_release(port) io_release(&(port)->ip_object)
#define ip_kotype(port) io_kotype(&(port)->ip_object)
#define IP_BIT_PREALLOC 0x00008000
#define IP_PREALLOC(port) ((port)->ip_bits & IP_BIT_PREALLOC)
#define IP_SET_PREALLOC(port, kmsg) \
MACRO_BEGIN \
(port)->ip_bits |= IP_BIT_PREALLOC; \
(port)->ip_premsg = (kmsg); \
MACRO_END
#define IP_CLEAR_PREALLOC(port, kmsg) \
MACRO_BEGIN \
assert((port)->ip_premsg == kmsg); \
(port)->ip_bits &= ~IP_BIT_PREALLOC; \
(port)->ip_premsg = IKM_NULL; \
MACRO_END
typedef ipc_table_index_t ipc_port_request_index_t;
typedef struct ipc_port_request {
union {
struct ipc_port *port;
ipc_port_request_index_t index;
} notify;
union {
mach_port_name_t name;
struct ipc_table_size *size;
} name;
} *ipc_port_request_t;
#define ipr_next notify.index
#define ipr_size name.size
#define ipr_soright notify.port
#define ipr_name name.name
#define IPR_NULL ((ipc_port_request_t) 0)
decl_mutex_data(extern,ipc_port_multiple_lock_data)
#define ipc_port_multiple_lock_init() \
mutex_init(&ipc_port_multiple_lock_data, ETAP_IPC_PORT_MULT)
#define ipc_port_multiple_lock() \
mutex_lock(&ipc_port_multiple_lock_data)
#define ipc_port_multiple_unlock() \
mutex_unlock(&ipc_port_multiple_lock_data)
decl_mutex_data(extern,ipc_port_timestamp_lock_data)
extern ipc_port_timestamp_t ipc_port_timestamp_data;
#define ipc_port_timestamp_lock_init() \
mutex_init(&ipc_port_timestamp_lock_data, ETAP_IPC_PORT_TIME)
#define ipc_port_timestamp_lock() \
mutex_lock(&ipc_port_timestamp_lock_data)
#define ipc_port_timestamp_unlock() \
mutex_unlock(&ipc_port_timestamp_lock_data)
extern ipc_port_timestamp_t ipc_port_timestamp(void);
#define IP_TIMESTAMP_ORDER(one, two) ((int) ((one) - (two)) < 0)
#define ipc_port_translate_receive(space, name, portp) \
ipc_object_translate((space), (name), \
MACH_PORT_RIGHT_RECEIVE, \
(ipc_object_t *) (portp))
#define ipc_port_translate_send(space, name, portp) \
ipc_object_translate((space), (name), \
MACH_PORT_RIGHT_SEND, \
(ipc_object_t *) (portp))
extern kern_return_t
ipc_port_dnrequest(
ipc_port_t port,
mach_port_name_t name,
ipc_port_t soright,
ipc_port_request_index_t *indexp);
extern kern_return_t ipc_port_dngrow(
ipc_port_t port,
int target_size);
extern ipc_port_t ipc_port_dncancel(
ipc_port_t port,
mach_port_name_t name,
ipc_port_request_index_t index);
#define ipc_port_dnrename(port, index, oname, nname) \
MACRO_BEGIN \
ipc_port_request_t ipr, table; \
\
assert(ip_active(port)); \
\
table = port->ip_dnrequests; \
assert(table != IPR_NULL); \
\
ipr = &table[index]; \
assert(ipr->ipr_name == oname); \
\
ipr->ipr_name = nname; \
MACRO_END
extern void ipc_port_pdrequest(
ipc_port_t port,
ipc_port_t notify,
ipc_port_t *previousp);
extern void ipc_port_nsrequest(
ipc_port_t port,
mach_port_mscount_t sync,
ipc_port_t notify,
ipc_port_t *previousp);
#define ipc_port_set_mscount(port, mscount) \
MACRO_BEGIN \
assert(ip_active(port)); \
\
(port)->ip_mscount = (mscount); \
MACRO_END
extern void ipc_port_clear_receiver(
ipc_port_t port);
extern void ipc_port_init(
ipc_port_t port,
ipc_space_t space,
mach_port_name_t name);
extern kern_return_t ipc_port_alloc(
ipc_space_t space,
mach_port_name_t *namep,
ipc_port_t *portp);
extern kern_return_t ipc_port_alloc_name(
ipc_space_t space,
mach_port_name_t name,
ipc_port_t *portp);
extern void ipc_port_dnnotify(
ipc_port_t port,
ipc_port_request_t dnrequests);
extern void ipc_port_destroy(
ipc_port_t port);
extern boolean_t
ipc_port_check_circularity(
ipc_port_t port,
ipc_port_t dest);
extern ipc_port_t ipc_port_lookup_notify(
ipc_space_t space,
mach_port_name_t name);
extern ipc_port_t ipc_port_make_send_locked(
ipc_port_t port);
extern ipc_port_t ipc_port_make_send(
ipc_port_t port);
extern ipc_port_t ipc_port_copy_send(
ipc_port_t port);
extern mach_port_name_t ipc_port_copyout_send(
ipc_port_t sright,
ipc_space_t space);
extern void ipc_port_release_send(
ipc_port_t port);
extern ipc_port_t ipc_port_make_sonce(
ipc_port_t port);
extern void ipc_port_release_sonce(
ipc_port_t port);
extern void ipc_port_release_receive(
ipc_port_t port);
extern ipc_port_t ipc_port_alloc_special(
ipc_space_t space);
extern void ipc_port_dealloc_special(
ipc_port_t port,
ipc_space_t space);
#if MACH_ASSERT
extern void ipc_port_track_dealloc(
ipc_port_t port);
extern void ipc_port_debug_init(void);
#endif
#define ipc_port_alloc_kernel() \
ipc_port_alloc_special(ipc_space_kernel)
#define ipc_port_dealloc_kernel(port) \
ipc_port_dealloc_special((port), ipc_space_kernel)
#define ipc_port_alloc_reply() \
ipc_port_alloc_special(ipc_space_reply)
#define ipc_port_dealloc_reply(port) \
ipc_port_dealloc_special((port), ipc_space_reply)
#define ipc_port_reference(port) \
ipc_object_reference(&(port)->ip_object)
#define ipc_port_release(port) \
ipc_object_release(&(port)->ip_object)
#endif