static IntPtr Load_ios_internal()
{
// TODO err check this
var dll = NativeLib_dlopen.dlopen(null, NativeLib_dlopen.RTLD_NOW);
return(dll);
}
static bool TryLoad(
string name,
Loader plat,
Action <string> log,
out IntPtr h
)
{
try
{
if (plat == Loader.win)
{
log($"win TryLoad: {name}");
var ptr = NativeLib_Win.LoadLibrary(name);
if (ptr != IntPtr.Zero)
{
log($"LoadLibrary gave: {ptr}");
h = ptr;
return(true);
}
else
{
var err = Marshal.GetLastWin32Error();
// NOT HERE: log($"error code: {err}");
throw new System.ComponentModel.Win32Exception();
}
}
else if (plat == Loader.dlopen)
{
log($"dlopen TryLoad: {name}");
var ptr = NativeLib_dlopen.dlopen(name, NativeLib_dlopen.RTLD_NOW);
log($"dlopen gave: {ptr}");
if (ptr != IntPtr.Zero)
{
h = ptr;
return(true);
}
else
{
// TODO log errno?
h = IntPtr.Zero;
return(false);
}
}
else
{
throw new NotImplementedException();
}
}
catch (NotImplementedException)
{
throw;
}
catch (Exception e)
{
log($"thrown: {e}");
h = IntPtr.Zero;
return(false);
}
}
static IntPtr MyGetExport(IntPtr handle, string name)
{
var plat = WhichLoader();
if (plat == Loader.win)
{
return(NativeLib_Win.GetProcAddress(handle, name));
}
else if (plat == Loader.dlopen)
{
return(NativeLib_dlopen.dlsym(handle, name));
}
else
{
throw new NotImplementedException();
}
}
public static void Free(IntPtr handle)
{
var plat = WhichLoader();
if (plat == Loader.win)
{
NativeLib_Win.FreeLibrary(handle);
}
else if (plat == Loader.dlopen)
{
NativeLib_dlopen.dlclose(handle);
}
else
{
throw new NotImplementedException();
}
}