diff options
Diffstat (limited to 'distrib/android-emugl/host/libs/libOpenglRender/ReadBuffer.h')
-rw-r--r-- | distrib/android-emugl/host/libs/libOpenglRender/ReadBuffer.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/distrib/android-emugl/host/libs/libOpenglRender/ReadBuffer.h b/distrib/android-emugl/host/libs/libOpenglRender/ReadBuffer.h new file mode 100644 index 000000000..f2dfbce7e --- /dev/null +++ b/distrib/android-emugl/host/libs/libOpenglRender/ReadBuffer.h @@ -0,0 +1,36 @@ +/* +* Copyright (C) 2011 The Android Open Source Project +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ +#ifndef _READ_BUFFER_H +#define _READ_BUFFER_H + +#include "IOStream.h" + +class ReadBuffer { +public: + ReadBuffer(IOStream *stream, size_t bufSize); + ~ReadBuffer(); + int getData(); // get fresh data from the stream + unsigned char *buf() { return m_readPtr; } // return the next read location + size_t validData() { return m_validData; } // return the amount of valid data in readptr + void consume(size_t amount); // notify that 'amount' data has been consumed; +private: + unsigned char *m_buf; + unsigned char *m_readPtr; + size_t m_size; + size_t m_validData; + IOStream *m_stream; +}; +#endif |