1 /*
2 * Copyright (c) 1999-2000, Eric Moon.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions, and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions, and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
27 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31
32 // IParameterSet.cpp
33
34 #include "IParameterSet.h"
35
36 // --------------------------------------------------------
37 // *** EXTERNAL INTERFACE
38 // --------------------------------------------------------
39
~IParameterSet()40 IParameterSet::~IParameterSet() {} //nyi
IParameterSet()41 IParameterSet::IParameterSet() {} //nyi
42
43 // set parameter if the operation is stopped, or queue
44 // parameter-change if it's running.
45 // B_BAD_INDEX: invalid parameter ID
46 // B_NO_MEMORY: too little data
setValue(int32 parameterID,bigtime_t performanceTime,const void * data,size_t size)47 status_t IParameterSet::setValue(
48 int32 parameterID,
49 bigtime_t performanceTime,
50 const void* data,
51 size_t size) {
52
53 // +++++ record performanceTime
54
55 return store(parameterID, data, size);
56 }
57
58 // fetch last-changed value for the given parameter
59 // B_BAD_INDEX: invalid parameter ID
60 // B_NO_MEMORY: data buffer too small
getValue(int32 parameterID,bigtime_t * lastChangeTime,void * data,size_t * ioSize)61 status_t IParameterSet::getValue(
62 int32 parameterID,
63 bigtime_t* lastChangeTime,
64 void* data,
65 size_t* ioSize) {
66
67 // +++++ fetch lastChangeTime
68
69 return retrieve(parameterID, data, ioSize);
70 }
71
72
73 // END -- IParameterSet.cpp --
74