Return to portFuncs.h CVS log

Up to [Apple Darwin 0.x] / driverkit / libDriver / Kernel

Annotation of driverkit/libDriver/Kernel/portFuncs.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: /*
                     25:  * portFuncs.h
                     26:  *
                     27:  * Copyright (c) 1991, NeXT Computer, Inc.  All rights reserved.
                     28:  *
                     29:  *      Audio driver deamon main thread.
                     30:  *
                     31:  * HISTORY
                     32:  *      06/26/92/mtm    Original coding.
                     33:  */
                     34: #import <mach/mach_user_internal.h>
                     35: #import <mach/mach_interface.h>
                     36: 
                     37: #import <kernserv/prototypes.h>                // task_self
                     38: #import <driverkit/generalFuncs.h>
                     39: 
                     40: /*
                     41:  * Allocate a port.
                     42:  */
                     43: static inline port_t allocatePort(void)
                     44: {
                     45:     kern_return_t krtn;
                     46:     port_t aPort;
                     47:     
                     48:     krtn = port_allocate(task_self(), &aPort);
                     49:     if (krtn) {
                     50:        IOLog("Audio: port_allocate");
                     51:        //IOPanic("allocatePort");
                     52:     }
                     53:     return aPort;
                     54: }
                     55: 
                     56: /*
                     57:  * Deallocate a port.
                     58:  */
                     59: static inline void deallocatePort(port_t aPort)
                     60: {
                     61:     kern_return_t krtn;
                     62: 
                     63:     krtn = port_deallocate(task_self(), aPort);
                     64:     if (krtn) {
                     65:        IOLog("Audio: port_deallocate\n" );
                     66:        //IOPanic("deallocatePort");
                     67:     }
                     68: }
                     69: 
                     70: /*
                     71:  * Add a port to a port set.
                     72:  */
                     73: static inline void addPort(port_t aPortSet, port_t aPort)
                     74: {
                     75:     kern_return_t krtn;
                     76: 
                     77:     krtn = port_set_add(task_self(), aPortSet, aPort);
                     78:     if (krtn) {
                     79:        IOLog("Audio: port_set_add\n" );
                     80:        //IOPanic("addPort");
                     81:     }
                     82: }
                     83: 
                     84: /*
                     85:  * Allocate a port set.
                     86:  */
                     87: static inline port_t allocatePortSet(void)
                     88: {
                     89:     kern_return_t krtn;
                     90:     port_set_name_t aPortSet;
                     91: 
                     92:     krtn = port_set_allocate(task_self(), &aPortSet);
                     93:     if (krtn) {
                     94:        IOLog("Audio: port_set_allocate: %d\n", krtn);
                     95:        //IOPanic("allocatePortSet");
                     96:     }
                     97:     return aPortSet;
                     98: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.