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Annotation of driverkit/Config/ConfigUtils.h, revision 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: /*     Copyright (c) 1991 NeXT Computer, Inc.  All rights reserved. 
        !            25:  *
        !            26:  * ConfigUtils.h - prototypes for config_utils.c.
        !            27:  *
        !            28:  * HISTORY
        !            29:  * 12-Apr-91    Doug Mitchell at NeXT
        !            30:  *      Created.
        !            31:  */
        !            32: 
        !            33: #ifndef        _CONFIG_CONFIGUTILS_H_
        !            34: #define _CONFIG_CONFIGUTILS_H_
        !            35: 
        !            36: #import <driverkit/return.h>
        !            37: #import <driverkit/driverTypes.h>
        !            38: 
        !            39: /*
        !            40:  * Search key specification for get_driver_entry() and get_dev_entry().
        !            41:  */
        !            42: typedef enum {
        !            43:        SK_DRIVER_PORT,
        !            44:        SK_DEV_PORT,
        !            45:        SK_SIG_PORT,
        !            46:        SK_DEVNUM,
        !            47:        SK_FID,
        !            48:        SK_DEV_INDEX
        !            49: } dev_search_key_t;
        !            50: 
        !            51: #define FID_NULL       ((file_id_t)0)
        !            52: #define DEV_NUM_NULL   ((IODeviceNumber)0)
        !            53: 
        !            54: driver_entry_t *get_driver_entry(
        !            55:        dev_search_key_t search_key,
        !            56:        port_t search_port,
        !            57:        IODeviceNumber dev_number,
        !            58:        file_id_t fid,
        !            59:        IODeviceType dev_type,
        !            60:        IOSlotId slot_id,
        !            61:        dev_entry_t **dev_entrypp);             // returned 
        !            62: dev_entry_t *get_dev_entry(
        !            63:        dev_search_key_t search_key,
        !            64:        driver_entry_t *driver_entry,
        !            65:        port_t search_port,
        !            66:        IODeviceNumber dev_number,
        !            67:        IODeviceType device_type,
        !            68:        IOSlotId slot_id);
        !            69: driver_entry_t *create_driver_entry(
        !            70:        file_id_t fid,
        !            71:        filename_t filename);
        !            72: IOConfigReturn free_driver_entry(
        !            73:        driver_entry_t *driver_entry);
        !            74: dev_entry_t *create_dev_entry(
        !            75:        driver_entry_t *driver_entry, 
        !            76:        IODeviceNumber dev_number,
        !            77:        IODeviceType dev_type, 
        !            78:        IOSlotId slot_id);
        !            79: IOConfigReturn free_dev_entry(
        !            80:        dev_entry_t *dev_entry);
        !            81: void get_driver_list_lock();
        !            82: void release_driver_list_lock();
        !            83: 
        !            84: extern IONamedValue dev_returns[];
        !            85: extern IONamedValue config_returns[];
        !            86: 
        !            87: #endif _CONFIG_CONFIG_UTILS_H_

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