Esempi in C++ (Cpp) per ipc_object_alloc

Esempio n. 1

File: ipc_pset.c Progetto: JackieXie168/xnu

kern_return_t
ipc_pset_alloc(
	ipc_space_t		space,
	mach_port_name_t	*namep,
	ipc_pset_t		*psetp)
{
	ipc_pset_t pset;
	mach_port_name_t name;
	kern_return_t kr;
	uint64_t reserved_link;

	reserved_link = waitq_link_reserve(NULL);

	kr = ipc_object_alloc(space, IOT_PORT_SET,
			      MACH_PORT_TYPE_PORT_SET, 0,
			      &name, (ipc_object_t *) &pset);
	if (kr != KERN_SUCCESS) {
		waitq_link_release(reserved_link);
		return kr;
	}
	/* pset and space are locked */

	pset->ips_local_name = name;
	ipc_mqueue_init(&pset->ips_messages, TRUE /* set */, &reserved_link);
	is_write_unlock(space);

	waitq_link_release(reserved_link);

	*namep = name;
	*psetp = pset;
	return KERN_SUCCESS;
}

Esempio n. 2

kern_return_t
ipc_port_alloc(
	ipc_space_t		space,
	mach_port_name_t	*namep,
	ipc_port_t		*portp)
{
	ipc_port_t port;
	mach_port_name_t name;
	kern_return_t kr;

	kr = ipc_object_alloc(space, IOT_PORT,
			      MACH_PORT_TYPE_RECEIVE, 0,
			      &name, (ipc_object_t *) &port);
	if (kr != KERN_SUCCESS)
		return kr;

	/* port is locked */

	ipc_port_init(port, space, name);

#if CONFIG_MACF_MACH
	task_t issuer = current_task();
	tasklabel_lock2 (issuer, space->is_task);
	mac_port_label_associate(&issuer->maclabel, &space->is_task->maclabel,
			 &port->ip_label);
	tasklabel_unlock2 (issuer, space->is_task);
#endif

	*namep = name;
	*portp = port;

	return KERN_SUCCESS;
}

Esempio n. 3

File: ipc_port.c Progetto: outbackdingo/uBSD

kern_return_t
ipc_port_alloc(
	ipc_space_t	space,
	mach_port_name_t	*namep,
	ipc_port_t	*portp)
{
	ipc_port_t port;
	mach_port_name_t name;
	kern_return_t kr;

	kr = ipc_object_alloc(space, IOT_PORT,
			      MACH_PORT_TYPE_RECEIVE,
			      &name, (ipc_object_t *) &port);
	if (kr != KERN_SUCCESS)
		return kr;

	/* port is locked */

	ipc_port_init(port, space, name);

	*namep = name;
	*portp = port;

	return KERN_SUCCESS;
}

Esempio n. 4

File: ipc_pset.c Progetto: Bitesher/xnu

kern_return_t
ipc_pset_alloc(
	ipc_space_t		space,
	mach_port_name_t	*namep,
	ipc_pset_t		*psetp)
{
	ipc_pset_t pset;
	mach_port_name_t name;
	kern_return_t kr;

	kr = ipc_object_alloc(space, IOT_PORT_SET,
			      MACH_PORT_TYPE_PORT_SET, 0,
			      &name, (ipc_object_t *) &pset);
	if (kr != KERN_SUCCESS)
		return kr;
	/* pset and space are locked */

	pset->ips_local_name = name;
	ipc_mqueue_init(&pset->ips_messages, TRUE /* set */);
	is_write_unlock(space);

	*namep = name;
	*psetp = pset;
	return KERN_SUCCESS;
}

Esempio n. 5

File: ipc_port.c Progetto: Bitesher/xnu

kern_return_t
ipc_port_alloc(
	ipc_space_t		space,
	mach_port_name_t	*namep,
	ipc_port_t		*portp)
{
	ipc_port_t port;
	mach_port_name_t name;
	kern_return_t kr;

#if     MACH_ASSERT
	uintptr_t buf[IP_CALLSTACK_MAX];
	ipc_port_callstack_init_debug(&buf[0], IP_CALLSTACK_MAX);
#endif /* MACH_ASSERT */
	    
	kr = ipc_object_alloc(space, IOT_PORT,
			      MACH_PORT_TYPE_RECEIVE, 0,
			      &name, (ipc_object_t *) &port);
	if (kr != KERN_SUCCESS)
		return kr;

	/* port and space are locked */
	ipc_port_init(port, space, name);

#if     MACH_ASSERT
	ipc_port_init_debug(port, &buf[0], IP_CALLSTACK_MAX);
#endif  /* MACH_ASSERT */

	/* unlock space after init */
	is_write_unlock(space);

#if CONFIG_MACF_MACH
	task_t issuer = current_task();
	tasklabel_lock2 (issuer, space->is_task);
	mac_port_label_associate(&issuer->maclabel, &space->is_task->maclabel,
			 &port->ip_label);
	tasklabel_unlock2 (issuer, space->is_task);
#endif

	*namep = name;
	*portp = port;

	return KERN_SUCCESS;
}

Esempio n. 6

File: ipc_pset.c Progetto: ctos/bpi

kern_return_t
ipc_pset_alloc(
	ipc_space_t	space,
	mach_port_t	*namep,
	ipc_pset_t	*psetp)
{
	ipc_pset_t pset;
	mach_port_t name;
	kern_return_t kr;

	kr = ipc_object_alloc(space, IOT_PORT_SET,
			      MACH_PORT_TYPE_PORT_SET, 0,
			      &name, (ipc_object_t *) &pset);
	if (kr != KERN_SUCCESS)
		return kr;
	/* pset is locked */

	ipc_target_init(&pset->ips_target, name);

	*namep = name;
	*psetp = pset;
	return KERN_SUCCESS;
}