103 lines
1.9 KiB
C++
103 lines
1.9 KiB
C++
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#include "os.hpp"
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#include <filesystem>
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#if MIJIN_TARGET_OS == MIJIN_OS_LINUX
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#include <dlfcn.h>
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#include <pthread.h>
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#elif MIJIN_TARGET_OS == MIJIN_OS_WINDOWS
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// TODO
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#endif
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namespace fs = std::filesystem;
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namespace mijin
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{
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//
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// internal defines
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//
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//
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// internal constants
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//
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//
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// internal types
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//
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//
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// internal variables
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//
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//
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// internal functions
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//
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//
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// public functions
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//
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Result<LibraryHandle> openSharedLibrary(std::string_view libraryFile) noexcept
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{
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#if MIJIN_TARGET_OS == MIJIN_OS_LINUX
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dlerror();
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const fs::path libraryPath = fs::absolute(libraryFile);
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void* ptr = dlopen(libraryPath.c_str(), RTLD_NOW);
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if (ptr == nullptr)
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{
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return ResultError(dlerror());
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}
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return LibraryHandle{.data = dlopen(libraryPath.c_str(), RTLD_NOW)};
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#elif MIJIN_TARGET_OS == MIJIN_OS_WINDOWS
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// TODO
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(void) libraryFile;
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return {};
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#endif
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}
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bool closeSharedLibrary(const LibraryHandle library) noexcept
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{
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#if MIJIN_TARGET_OS == MIJIN_OS_LINUX
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return dlclose(library.data) == 0;
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#elif MIJIN_TARGET_OS == MIJIN_OS_WINDOWS
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(void) library;
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return true;
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#endif
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}
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void* loadSymbolFromLibrary(const LibraryHandle library, const char* symbolName) noexcept
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{
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#if MIJIN_TARGET_OS == MIJIN_OS_LINUX
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return dlsym(library.data, symbolName);
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#elif MIJIN_TARGET_OS == MIJIN_OS_WINDOWS
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(void) library;
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(void) symbolName;
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return nullptr;
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#endif
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}
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void setCurrentThreadName(const char* threadName) noexcept
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{
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#if MIJIN_TARGET_OS == MIJIN_OS_LINUX
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pthread_setname_np(pthread_self(), threadName);
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#elif MIJIN_TARGET_OS == MIJIN_OS_WINDOWS
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(void) threadName;
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#endif
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}
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[[nodiscard]] std::string makeLibraryFilename(std::string_view libraryName) noexcept
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{
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#if MIJIN_TARGET_OS == MIJIN_OS_LINUX
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return "lib" + std::string(libraryName) + ".so";
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#elif MIJIN_TARGET_OS == MIJIN_OS_WINDOWS
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return std::string(libraryName) + ".dll";
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#else
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#endif
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}
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} // namespace mijin
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