Chris Robinson
63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
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#include "config.h"
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#include "dynload.h"
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <string>
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inline std::wstring utf8_to_wstr(const char *str)
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{
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std::wstring ret;
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int len = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
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if(len > 0)
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{
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ret.resize(len);
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MultiByteToWideChar(CP_UTF8, 0, str, -1, &ret[0], len);
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ret.pop_back();
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}
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return ret;
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}
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void *LoadLib(const char *name)
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{
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std::wstring wname{utf8_to_wstr(name)};
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return LoadLibraryW(wname.c_str());
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}
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void CloseLib(void *handle)
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{ FreeLibrary(static_cast<HMODULE>(handle)); }
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void *GetSymbol(void *handle, const char *name)
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{ return reinterpret_cast<void*>(GetProcAddress(static_cast<HMODULE>(handle), name)); }
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#elif defined(HAVE_DLFCN_H)
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#include <dlfcn.h>
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void *LoadLib(const char *name)
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{
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dlerror();
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void *handle{dlopen(name, RTLD_NOW)};
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const char *err{dlerror()};
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if(err) handle = nullptr;
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return handle;
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}
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void CloseLib(void *handle)
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{ dlclose(handle); }
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void *GetSymbol(void *handle, const char *name)
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{
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dlerror();
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void *sym{dlsym(handle, name)};
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const char *err{dlerror()};
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if(err) sym = nullptr;
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return sym;
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}
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#endif
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