| 1 | /*␊ |
| 2 | *Copyright (c) 2000 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | *@APPLE_LICENSE_HEADER_START@␊ |
| 5 | *␊ |
| 6 | *The contents of this file constitute Original Code as defined in and␊ |
| 7 | *are subject to the Apple Public Source License Version 1.1 (the␊ |
| 8 | *"License"). You may not use this file except in compliance with the␊ |
| 9 | *License. Please obtain a copy of the License at␊ |
| 10 | *http://www.apple.com/publicsource and read it before using this file.␊ |
| 11 | *␊ |
| 12 | *This Original Code and all software distributed under the License are␊ |
| 13 | *distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 14 | *EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 15 | *INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 16 | *FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the␊ |
| 17 | *License for the specific language governing rights and limitations␊ |
| 18 | *under the License.␊ |
| 19 | *␊ |
| 20 | *@APPLE_LICENSE_HEADER_END@␊ |
| 21 | */␊ |
| 22 | ␊ |
| 23 | /* ␊ |
| 24 | * IOSerialDriverSync.h␊ |
| 25 | * This file contains the abstract parent class for any IOSerialDriver␊ |
| 26 | * interface, which is a generic serial interface, designed for devices␊ |
| 27 | * that do character oriented transfers (async) rather than block or␊ |
| 28 | * packet transfers. Most notably RS-232, Printer, Mouse, and Keyboard␊ |
| 29 | * type devices.␊ |
| 30 | *␊ |
| 31 | * 2000-10-21␉gvdl␉Initial real change to IOKit serial family.␊ |
| 32 | */␊ |
| 33 | ␊ |
| 34 | #ifndef _SERIAL_IOSERIALDRIVERSYNC_H␊ |
| 35 | #define _SERIAL_IOSERIALDRIVERSYNC_H␊ |
| 36 | ␊ |
| 37 | #include <IOKit/IOService.h>␊ |
| 38 | ␊ |
| 39 | class IOSerialDriverSync : public IOService␊ |
| 40 | {␊ |
| 41 | OSDeclareAbstractStructors(IOSerialDriverSync);␊ |
| 42 | ␊ |
| 43 | public:␊ |
| 44 | virtual IOReturn acquirePort(bool sleep, void *refCon) = 0;␊ |
| 45 | ␊ |
| 46 | virtual IOReturn releasePort(void *refCon) = 0;␊ |
| 47 | ␊ |
| 48 | virtual IOReturn setState(UInt32 state, UInt32 mask, void *refCon) = 0;␊ |
| 49 | ␊ |
| 50 | virtual UInt32 getState(void *refCon) = 0;␊ |
| 51 | ␊ |
| 52 | virtual IOReturn watchState(UInt32 *state, UInt32 mask, void *refCon) = 0;␊ |
| 53 | ␊ |
| 54 | virtual UInt32 nextEvent(void *refCon) = 0;␊ |
| 55 | ␊ |
| 56 | virtual IOReturn executeEvent(UInt32 event, UInt32 data, void *refCon) = 0;␊ |
| 57 | ␊ |
| 58 | virtual IOReturn requestEvent(UInt32 event, UInt32 *data, void *refCon) = 0;␊ |
| 59 | ␊ |
| 60 | virtual IOReturn enqueueEvent(UInt32 event, UInt32 data,␊ |
| 61 | bool sleep, void *refCon) = 0;␊ |
| 62 | ␊ |
| 63 | virtual IOReturn dequeueEvent(UInt32 *event, UInt32 *data,␊ |
| 64 | bool sleep, void *refCon) = 0;␊ |
| 65 | ␊ |
| 66 | virtual IOReturn enqueueData(UInt8 *buffer, UInt32 size, UInt32 *count,␊ |
| 67 | bool sleep, void *refCon) = 0;␊ |
| 68 | ␊ |
| 69 | virtual IOReturn dequeueData(UInt8 *buffer, UInt32 size, UInt32 *count,␊ |
| 70 | UInt32 min, void *refCon) = 0;␊ |
| 71 | ␊ |
| 72 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 0);␊ |
| 73 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 1);␊ |
| 74 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 2);␊ |
| 75 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 3);␊ |
| 76 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 4);␊ |
| 77 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 5);␊ |
| 78 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 6);␊ |
| 79 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 7);␊ |
| 80 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 8);␊ |
| 81 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 9);␊ |
| 82 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 10);␊ |
| 83 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 11);␊ |
| 84 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 12);␊ |
| 85 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 13);␊ |
| 86 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 14);␊ |
| 87 | OSMetaClassDeclareReservedUnused(IOSerialDriverSync, 15);␊ |
| 88 | ␊ |
| 89 | };␊ |
| 90 | ␊ |
| 91 | #endif /* !_SERIAL_IOSERIALDRIVERSYNC_H */␊ |
| 92 | |
