static IntPtr LoadLibrary(string filename)
{
if (PlatformDetection.IsWindows)
{
Win32.SetDllDirectory(Path.GetDirectoryName(filename));
var result = Win32.LoadLibrary(filename);
if (result != IntPtr.Zero)
{
return(result);
}
else
{
throw new NativeException("Failed to load '" + filename + "'. " + new Win32Exception(Marshal.GetLastWin32Error()).Message);
}
}
else if (PlatformDetection.IsMac)
{
var result = Mac.dlopen(filename, 9);
if (result != IntPtr.Zero)
{
return(result);
}
}
throw new NativeException("Failed to load '" + filename + "'");
}
static IntPtr LoadLibrary(string name, string[] searchPaths)
{
Exception e = null;
name = PlatformDetection.IsWindows
? name + ".dll" :
PlatformDetection.IsMac
? "lib" + name + ".dylib"
: "lib" + name + ".so";
foreach (var dir in searchPaths)
{
var filename = Path.Combine(dir, name);
if (File.Exists(filename))
{
if (PlatformDetection.IsWindows)
{
Win32.SetDllDirectory(Path.GetDirectoryName(filename));
var result = Win32.LoadLibrary(filename);
if (result != IntPtr.Zero)
{
return(result);
}
}
else if (PlatformDetection.IsMac)
{
var result = Mac.dlopen(filename, 9);
if (result != IntPtr.Zero)
{
return(result);
}
}
e = new NativeException("Failed to load '" + filename + "'", e);
}
}
if (e != null)
{
throw e;
}
var sb = new StringBuilder("'" + name + "' was not found in any of these locations:");
foreach (var dir in searchPaths)
{
sb.AppendLine(" * " + dir);
}
throw new NativeException(sb.ToString());
}
