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-rw-r--r--emulator/opengl/host/libs/libOpenglRender/ReadBuffer.cpp73
1 files changed, 0 insertions, 73 deletions
diff --git a/emulator/opengl/host/libs/libOpenglRender/ReadBuffer.cpp b/emulator/opengl/host/libs/libOpenglRender/ReadBuffer.cpp
deleted file mode 100644
index 837b094..0000000
--- a/emulator/opengl/host/libs/libOpenglRender/ReadBuffer.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
-* 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.
-*/
-#include "ReadBuffer.h"
-#include <string.h>
-#include <assert.h>
-#include <limits.h>
-#include "ErrorLog.h"
-
-ReadBuffer::ReadBuffer(IOStream *stream, size_t bufsize)
-{
- m_size = bufsize;
- m_stream = stream;
- m_buf = (unsigned char*)malloc(m_size*sizeof(unsigned char));
- m_validData = 0;
- m_readPtr = m_buf;
-}
-
-ReadBuffer::~ReadBuffer()
-{
- free(m_buf);
-}
-
-int ReadBuffer::getData()
-{
- if ((m_validData > 0) && (m_readPtr > m_buf)) {
- memmove(m_buf, m_readPtr, m_validData);
- }
- // get fresh data into the buffer;
- size_t len = m_size - m_validData;
- if (len==0) {
- //we need to inc our buffer
- size_t new_size = m_size*2;
- unsigned char* new_buf;
- if (new_size < m_size) { // overflow check
- new_size = INT_MAX;
- }
-
- new_buf = (unsigned char*)realloc(m_buf, new_size);
- if (!new_buf) {
- ERR("Failed to alloc %zu bytes for ReadBuffer\n", new_size);
- return -1;
- }
- m_size = new_size;
- m_buf = new_buf;
- len = m_size - m_validData;
- }
- m_readPtr = m_buf;
- if (NULL != m_stream->read(m_buf + m_validData, &len)) {
- m_validData += len;
- return len;
- }
- return -1;
-}
-
-void ReadBuffer::consume(size_t amount)
-{
- assert(amount <= m_validData);
- m_validData -= amount;
- m_readPtr += amount;
-}