project64/Source/Common/DynamicLibrary.cpp

52 lines
1022 B
C++

#include "DynamicLibrary.h"
#ifdef _WIN32
#include <windows.h>
#else
#include <unistd.h>
#include <dlfcn.h>
#include <errno.h>
#endif
DynLibHandle DynamicLibraryOpen(const char *pccLibraryPath, bool ShowErrors)
{
if (pccLibraryPath == nullptr)
{
return nullptr;
}
#ifdef _WIN32
UINT LastErrorMode = SetErrorMode(ShowErrors ? 0 : SEM_FAILCRITICALERRORS);
DynLibHandle Lib = (DynLibHandle)LoadLibraryA(pccLibraryPath);
SetErrorMode(LastErrorMode);
#else
DynLibHandle Lib = (DynLibHandle)dlopen(pccLibraryPath, RTLD_NOW);
#endif
return Lib;
}
void DynamicLibraryClose(DynLibHandle Lib)
{
if (Lib != nullptr)
{
#ifdef _WIN32
FreeLibrary((HMODULE)Lib);
#else
dlclose(Lib);
#endif
}
}
void * DynamicLibraryGetProc(DynLibHandle Lib, const char * ProcedureName)
{
if (ProcedureName == nullptr)
{
return nullptr;
}
#ifdef _WIN32
return GetProcAddress((HMODULE)Lib, ProcedureName);
#else
return dlsym(Lib, ProcedureName);
#endif
}