X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/378393581903b274cb7a4d18e0d978071a6b592d..eb6b6ca394357805f2bdba989abae309f718b4d8:/osfmk/kern/ipc_clock.c diff --git a/osfmk/kern/ipc_clock.c b/osfmk/kern/ipc_clock.c index a8524dbe5..58c5a7387 100644 --- a/osfmk/kern/ipc_clock.c +++ b/osfmk/kern/ipc_clock.c @@ -1,23 +1,29 @@ /* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ - * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -47,18 +53,20 @@ */ void ipc_clock_init( - clock_t clock) + clock_t clock) { - ipc_port_t port; + ipc_port_t port; port = ipc_port_alloc_kernel(); - if (port == IP_NULL) + if (port == IP_NULL) { panic("ipc_clock_init"); + } clock->cl_service = port; port = ipc_port_alloc_kernel(); - if (port == IP_NULL) + if (port == IP_NULL) { panic("ipc_clock_init"); + } clock->cl_control = port; } @@ -69,12 +77,12 @@ ipc_clock_init( */ void ipc_clock_enable( - clock_t clock) + clock_t clock) { ipc_kobject_set(clock->cl_service, - (ipc_kobject_t) clock, IKOT_CLOCK); + (ipc_kobject_t) clock, IKOT_CLOCK); ipc_kobject_set(clock->cl_control, - (ipc_kobject_t) clock, IKOT_CLOCK_CTRL); + (ipc_kobject_t) clock, IKOT_CLOCK_CTRL); } /* @@ -88,20 +96,20 @@ ipc_clock_enable( */ clock_t convert_port_to_clock( - ipc_port_t port) + ipc_port_t port) { - clock_t clock = CLOCK_NULL; + clock_t clock = CLOCK_NULL; if (IP_VALID(port)) { ip_lock(port); if (ip_active(port) && ((ip_kotype(port) == IKOT_CLOCK) || - (ip_kotype(port) == IKOT_CLOCK_CTRL))) { - clock = (clock_t) port->ip_kobject; + (ip_kotype(port) == IKOT_CLOCK_CTRL))) { + clock = (clock_t)ip_get_kobject(port); } ip_unlock(port); } - return (clock); + return clock; } /* @@ -115,19 +123,19 @@ convert_port_to_clock( */ clock_t convert_port_to_clock_ctrl( - ipc_port_t port) + ipc_port_t port) { - clock_t clock = CLOCK_NULL; + clock_t clock = CLOCK_NULL; if (IP_VALID(port)) { ip_lock(port); if (ip_active(port) && (ip_kotype(port) == IKOT_CLOCK_CTRL)) { - clock = (clock_t) port->ip_kobject; + clock = (clock_t) ip_get_kobject(port); } ip_unlock(port); } - return (clock); + return clock; } /* @@ -140,12 +148,12 @@ convert_port_to_clock_ctrl( */ ipc_port_t convert_clock_to_port( - clock_t clock) + clock_t clock) { - ipc_port_t port; + ipc_port_t port; port = ipc_port_make_send(clock->cl_service); - return (port); + return port; } /* @@ -158,12 +166,12 @@ convert_clock_to_port( */ ipc_port_t convert_clock_ctrl_to_port( - clock_t clock) + clock_t clock) { - ipc_port_t port; + ipc_port_t port; port = ipc_port_make_send(clock->cl_control); - return (port); + return port; } /* @@ -175,17 +183,20 @@ clock_t port_name_to_clock( mach_port_name_t clock_name) { - clock_t clock = CLOCK_NULL; - ipc_space_t space; - ipc_port_t port; + clock_t clock = CLOCK_NULL; + ipc_space_t space; + ipc_port_t port; - if (clock_name == 0) - return (clock); + if (clock_name == 0) { + return clock; + } space = current_space(); - if (ipc_port_translate_send(space, clock_name, &port) != KERN_SUCCESS) - return (clock); - if (ip_active(port) && (ip_kotype(port) == IKOT_CLOCK)) - clock = (clock_t) port->ip_kobject; + if (ipc_port_translate_send(space, clock_name, &port) != KERN_SUCCESS) { + return clock; + } + if (ip_kotype(port) == IKOT_CLOCK) { + clock = (clock_t) ip_get_kobject(port); + } ip_unlock(port); - return (clock); + return clock; }