diff options
Diffstat (limited to 'o3d/import/cross/memory_buffer.h')
-rw-r--r-- | o3d/import/cross/memory_buffer.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/o3d/import/cross/memory_buffer.h b/o3d/import/cross/memory_buffer.h deleted file mode 100644 index 8d5640f..0000000 --- a/o3d/import/cross/memory_buffer.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright 2009, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -// A MemoryBuffer object represents an array of type T. -// Please note that T is really intended to be used -// for integral types (char, int, float, double) -// It's very useful when used as a stack-based object or -// member variable, offering a cleaner, more direct alternative, -// in some cases, to using smart-pointers in conjunction with operator new -// -// Example usage: -// -// MemoryBuffer<int> buffer(1024); -// for (int i = 0; i < 1024; ++i) { -// buffer[i] = i; -// } - -#ifndef O3D_IMPORT_CROSS_MEMORY_BUFFER_H_ -#define O3D_IMPORT_CROSS_MEMORY_BUFFER_H_ - -#include <string.h> -#include <stdlib.h> -#include <vector> - -#include "base/basictypes.h" - -// Allocates an array of type T - -template <class T> -class MemoryBuffer { - public: - MemoryBuffer() {}; - explicit MemoryBuffer(size_t num_elems) : vector_(num_elems, 0) { } - - void Allocate(size_t num_elems) { AllocateClear(num_elems); } - void AllocateClear(size_t num_elems) { vector_.assign(num_elems, 0); } - void Deallocate() { vector_.clear(); } - void Clear() { AllocateClear(vector_.size()); } // sets to all zero values - void Resize(size_t n) { vector_.resize(n); } - size_t GetLength() { return vector_.size(); } - operator T *() { return &vector_[0]; } - - private: - std::vector<T> vector_; - - DISALLOW_COPY_AND_ASSIGN(MemoryBuffer); -}; - -#endif // O3D_IMPORT_CROSS_MEMORY_BUFFER_H_ |