xref: /aosp_15_r20/external/deqp/execserver/xsPosixFileReader.hpp (revision 35238bce31c2a825756842865a792f8cf7f89930)
1 #ifndef _XSPOSIXFILEREADER_HPP
2 #define _XSPOSIXFILEREADER_HPP
3 /*-------------------------------------------------------------------------
4  * drawElements Quality Program Execution Server
5  * ---------------------------------------------
6  *
7  * Copyright 2014 The Android Open Source Project
8  *
9  * Licensed under the Apache License, Version 2.0 (the "License");
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  *      http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  *
21  *//*!
22  * \file
23  * \brief File Reader.
24  *//*--------------------------------------------------------------------*/
25 
26 #include "xsDefs.hpp"
27 #include "deFile.h"
28 #include "deThread.hpp"
29 
30 namespace xs
31 {
32 namespace posix
33 {
34 
35 class FileReader : public de::Thread
36 {
37 public:
38     FileReader(int blockSize, int numBlocks);
39     ~FileReader(void);
40 
41     void start(const char *filename);
42     void stop(void);
43 
isRunning(void) const44     bool isRunning(void) const
45     {
46         return m_isRunning;
47     }
read(uint8_t * dst,int numBytes)48     int read(uint8_t *dst, int numBytes)
49     {
50         return m_buf.tryRead(numBytes, dst);
51     }
52 
53     void run(void);
54 
55 private:
56     deFile *m_file;
57     ThreadedByteBuffer m_buf;
58     bool m_isRunning;
59 };
60 
61 } // namespace posix
62 } // namespace xs
63 
64 #endif // _XSPOSIXFILEREADER_HPP
65