public static unsafe void ZeroFreeGlobalAllocUnicode(IntPtr s)
{
if (s == IntPtr.Zero)
{
return;
}
NativeMemory.Clear((void *)s, (nuint)string.wcslen((char *)s) * sizeof(char));
FreeHGlobal(s);
}
public static unsafe void ZeroFreeGlobalAllocAnsi(IntPtr s)
{
if (s == IntPtr.Zero)
{
return;
}
NativeMemory.Clear((void *)s, (nuint)string.strlen((byte *)s));
FreeHGlobal(s);
}
public static unsafe void ZeroFreeCoTaskMemUTF8(IntPtr s)
{
if (s == IntPtr.Zero)
{
return;
}
NativeMemory.Clear((void *)s, (nuint)string.strlen((byte *)s));
FreeCoTaskMem(s);
}
public static unsafe void ZeroFreeBSTR(IntPtr s)
{
if (s == IntPtr.Zero)
{
return;
}
NativeMemory.Clear((void *)s, SysStringByteLen(s));
FreeBSTR(s);
}
public static unsafe IntPtr ReAllocCoTaskMem(IntPtr pv, int cb)
{
nuint cbNative = (nuint)(uint)cb;
void *pvNative = (void *)(nint)pv;
if ((cbNative == 0) && (pvNative != null))
{
Interop.Sys.Free(pvNative);
return(IntPtr.Zero);
}
return((nint)NativeMemory.Realloc((void *)(nint)pv, cbNative));
}
public static unsafe IntPtr ReAllocHGlobal(IntPtr pv, IntPtr cb)
{
return((nint)NativeMemory.Realloc((void *)(nint)pv, (nuint)(nint)cb));
}
public static unsafe void FreeHGlobal(IntPtr hglobal)
{
NativeMemory.Free((void *)(nint)hglobal);
}
public static unsafe IntPtr AllocHGlobal(IntPtr cb)
{
return((nint)NativeMemory.Alloc((nuint)(nint)cb));
}
