Fabio
c36510c21e
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70 lines
1.4 KiB
C++
70 lines
1.4 KiB
C++
#pragma once
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#include <initializer_list>
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#include <string>
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#ifdef _WIN32
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#ifndef NOMINMAX
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#define NOMINMAX
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#endif
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#include <windows.h>
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#else
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#include <dlfcn.h>
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#endif
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namespace engine::io {
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#ifdef _WIN32
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using DynamicLibraryHandle = HMODULE;
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#else
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using DynamicLibraryHandle = void *;
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#endif
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inline DynamicLibraryHandle open_dynamic_library(std::initializer_list<const char *> names) {
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for (const char * name : names) {
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#ifdef _WIN32
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DynamicLibraryHandle handle = LoadLibraryA(name);
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#else
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DynamicLibraryHandle handle = dlopen(name, RTLD_LAZY | RTLD_LOCAL);
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#endif
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if (handle != nullptr) {
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return handle;
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}
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}
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return nullptr;
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}
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inline DynamicLibraryHandle open_dynamic_library(const std::string & name) {
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#ifdef _WIN32
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return LoadLibraryA(name.c_str());
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#else
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return dlopen(name.c_str(), RTLD_LAZY | RTLD_LOCAL);
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#endif
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}
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inline void close_dynamic_library(DynamicLibraryHandle handle) {
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if (handle == nullptr) {
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return;
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}
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#ifdef _WIN32
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FreeLibrary(handle);
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#else
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dlclose(handle);
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#endif
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}
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inline void * dynamic_library_symbol(DynamicLibraryHandle handle, const char * name) {
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if (handle == nullptr) {
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return nullptr;
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}
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#ifdef _WIN32
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return reinterpret_cast<void *>(GetProcAddress(handle, name));
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#else
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return dlsym(handle, name);
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#endif
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}
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} // namespace engine::io
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