X-Git-Url: https://git.josue.xyz/?p=VSoRC%2F.git;a=blobdiff_plain;f=node_modules%2Fnode-pty%2Fdeps%2Fwinpty%2Fsrc%2Fagent%2FSimplePool.h;fp=node_modules%2Fnode-pty%2Fdeps%2Fwinpty%2Fsrc%2Fagent%2FSimplePool.h;h=41ff94a90de0ff54086a487d3002501a4b22a606;hp=0000000000000000000000000000000000000000;hb=e79e4a5a87f3e84f7c1777f10a954453a69bf540;hpb=4339da12467b75fb8b6ca831f4bf0081c485ed2c diff --git a/node_modules/node-pty/deps/winpty/src/agent/SimplePool.h b/node_modules/node-pty/deps/winpty/src/agent/SimplePool.h new file mode 100644 index 0000000..41ff94a --- /dev/null +++ b/node_modules/node-pty/deps/winpty/src/agent/SimplePool.h @@ -0,0 +1,75 @@ +// Copyright (c) 2015 Ryan Prichard +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. + +#ifndef SIMPLE_POOL_H +#define SIMPLE_POOL_H + +#include + +#include + +#include "../shared/WinptyAssert.h" + +template +class SimplePool { +public: + ~SimplePool(); + T *alloc(); + void clear(); +private: + struct Chunk { + size_t count; + T *data; + }; + std::vector m_chunks; +}; + +template +SimplePool::~SimplePool() { + clear(); +} + +template +void SimplePool::clear() { + for (size_t ci = 0; ci < m_chunks.size(); ++ci) { + Chunk &chunk = m_chunks[ci]; + for (size_t ti = 0; ti < chunk.count; ++ti) { + chunk.data[ti].~T(); + } + free(chunk.data); + } + m_chunks.clear(); +} + +template +T *SimplePool::alloc() { + if (m_chunks.empty() || m_chunks.back().count == chunkSize) { + T *newData = reinterpret_cast(malloc(sizeof(T) * chunkSize)); + ASSERT(newData != NULL); + Chunk newChunk = { 0, newData }; + m_chunks.push_back(newChunk); + } + Chunk &chunk = m_chunks.back(); + T *ret = &chunk.data[chunk.count++]; + new (ret) T(); + return ret; +} + +#endif // SIMPLE_POOL_H