Jonathan R. Madsen
72 lines
2.7 KiB
C++
72 lines
2.7 KiB
C++
// Copyright (c) 2018 Advanced Micro Devices, Inc. All Rights Reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// with the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimers.
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//
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimers in the
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// documentation and/or other materials provided with the distribution.
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//
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// * Neither the names of Advanced Micro Devices, Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this Software without specific prior written permission.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
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// THE SOFTWARE.
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#pragma once
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#include "library/debug.hpp"
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#include <dlfcn.h>
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#include <string>
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#include <timemory/environment.hpp>
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struct dynamic_library
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{
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dynamic_library() = delete;
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dynamic_library(const dynamic_library&) = delete;
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dynamic_library(dynamic_library&&) noexcept = default;
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dynamic_library& operator=(const dynamic_library&) = delete;
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dynamic_library& operator=(dynamic_library&&) noexcept = default;
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dynamic_library(const char* _env, const char* _fname,
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int _flags = (RTLD_NOW | RTLD_GLOBAL), bool _store = false)
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: envname{ _env }
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, filename{ tim::get_env<std::string>(_env, _fname, _store) }
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, flags{ _flags }
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{
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if(!filename.empty())
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{
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handle = dlopen(filename.c_str(), flags);
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if(!handle)
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{
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OMNITRACE_DEBUG("%s\n", dlerror());
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}
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dlerror(); // Clear any existing error
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}
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}
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~dynamic_library()
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{
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if(handle) dlclose(handle);
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}
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std::string envname = {};
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std::string filename = {};
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int flags = 0;
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void* handle = nullptr;
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};
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