MapOverBridgePtrs(PtrFunc f)
{
long[] keys = new long[this.id2wref.Count];
this.id2wref.Keys.CopyTo(keys, 0);
foreach (long id in keys)
{
f(this.id2ptr[id]);
}
return;
}
public TargetType(PtrFunc function)
{
getPtr = function;
}
/// <summary>Calls a method with buffer for a type and gets the result or error.</summary>
/// <typeparam name="TOut">The return type.</typeparam>
/// <typeparam name="TSize">The type of the size result. This is usually <see cref="int"/> or <see cref="uint"/>.</typeparam>
/// <param name="method">The lambda or method to call into.</param>
/// <param name="getSize">Method to get the size of the buffer.</param>
/// <param name="outConverter">An optional method to convert the pointer to the type specified by <typeparamref name="TOut"/>. By default, this will marshal the pointer to the structure.</param>
/// <param name="bufErr">The optional error <paramref name="method"/> returns when the buffer size is insufficient. If left <see langword="null"/>, then a list of well known errors will be used.</param>
/// <returns>The resulting value of <typeparamref name="TOut"/>.</returns>
public static TOut CallMethodWithTypedBuf <TOut, TSize>(PtrFunc <TSize> method, SizeFunc <TSize> getSize = null, Func <IntPtr, TSize, TOut> outConverter = null, Win32Error?bufErr = null) where TSize : struct, IConvertible
{
CallMethodWithTypedBuf(getSize, method, out var res, outConverter, bufErr).ThrowIfFailed();
return(res);
}
/// <summary>
/// Calls a method with buffer for a type and gets the result or error.
/// </summary>
/// <typeparam name="TOut">The return type.</typeparam>
/// <typeparam name="TSize">The type of the size result. This is usually <see cref="int" /> or <see cref="uint" />.</typeparam>
/// <param name="getSize">Method to get the size of the buffer.</param>
/// <param name="method">The lambda or method to call into.</param>
/// <param name="result">The resulting value of <typeparamref name="TOut" />.</param>
/// <param name="outConverter">An optional method to convert the pointer to the type specified by <typeparamref name="TOut" />. By default, this will marshal the pointer to the structure.</param>
/// <param name="bufErr">The optional error <paramref name="method"/> returns when the buffer size is insufficient. If left <see langword="null"/>, then a list of well known errors will be used.</param>
/// <returns>
/// Resulting error or <see cref="Win32Error.ERROR_SUCCESS" /> on success.
/// </returns>
public static Win32Error CallMethodWithTypedBuf <TOut, TSize>(SizeFunc <TSize> getSize, PtrFunc <TSize> method, out TOut result, Func <IntPtr, TSize, TOut> outConverter = null, Win32Error?bufErr = null) where TSize : struct, IConvertible
{
TSize sz = default;
result = default;
var err = (getSize ?? GetSize)(ref sz);
if (err.Failed && (bufErr == null || bufErr.Value != err) && !buffErrs.Contains(err))
{
return(err);
}
using (var buf = new SafeHGlobalHandle(sz.ToInt32(null)))
{
var ret = method(buf.DangerousGetHandle(), ref sz);
result = (outConverter ?? Conv)(buf.DangerousGetHandle(), sz);
return(ret);
}
Win32Error GetSize(ref TSize sz1) => method(IntPtr.Zero, ref sz1);
TOut Conv(IntPtr p, TSize s) => p.ToStructure <TOut>();
}
public static Win32Error CallMethodWithTypedBuf <TOut, TSize>(SizeFunc <TSize> getSize, PtrFunc <TSize> method, out TOut result, Func <IntPtr, TSize, TOut> outConverter = null) where TSize : struct, IConvertible
{
TSize sz = default;
result = default;
var err = getSize(ref sz);
if (err.Failed)
{
return(err);
}
var len = sz.ToInt32(null);
using (var buf = new SafeHGlobalHandle(len))
{
var ret = method(buf.DangerousGetHandle(), ref sz);
result = (outConverter ?? Conv)(buf.DangerousGetHandle(), sz);
return(ret);
}
TOut Conv(IntPtr p, TSize s) => p.ToStructure <TOut>();
}
MapOverBridgePtrs(PtrFunc f)
{
long[] keys = new long[this.id2wref.Count];
this.id2wref.Keys.CopyTo(keys, 0);
foreach (long id in keys)
{
f(this.id2ptr[id]);
}
return;
}
public EntityTarget(PtrFunc func) : base(func)
{
}
internal static extern void Init(void *result, PtrFunc action, PtrFunc dispose, IntPtr ctx, void *labelData, TypeMetadata *labelType, ProtocolWitnessTable *labelViewConformance);
public ActorTarget(PtrFunc func) : base(func)
{
}
