protected override bool ReleaseHandle()
{
FailCode = Pal.rvn_mmap_dispose_handle(handle, out ErrorNo);
handle = IntPtr.Zero;
return(FailCode == PalFlags.FailCodes.Success);
}
public static unsafe string GetNativeErrorString(int lastError, string msg, out PalFlags.ErrnoSpecialCodes errnoSpecialCodes)
{
const int maxNativeErrorStr = 256;
var buf = stackalloc byte[maxNativeErrorStr];
var size = Pal.rvn_get_error_string(lastError, buf, maxNativeErrorStr, out var specialErrnoCodes);
var nativeMsg = size >= 0 ? Encoding.UTF8.GetString(buf, size) : lastError.ToString();
errnoSpecialCodes = (PalFlags.ErrnoSpecialCodes)specialErrnoCodes;
return($"Errno: {lastError}='{nativeMsg}' (rc={specialErrnoCodes}) - '{msg}'");
}
