blob: edf3d388cc3bd294926a931d6f34cd52eaf97c6b [file] [log] [blame]
/*
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <TargetConditionals.h>
#if !defined(TARGET_OS_IPHONE) || !TARGET_OS_IPHONE
#include "DynamicLinkerInterposing.h"
#include <Carbon/Carbon.h>
static int sSecureInputEnableCount;
static OSStatus shimEnableSecureEventInput()
{
++sSecureInputEnableCount;
return noErr;
}
static OSStatus shimDisableSecureEventInput()
{
if (!sSecureInputEnableCount)
return paramErr;
--sSecureInputEnableCount;
return noErr;
}
static Boolean shimIsSecureEventInputEnabled()
{
return sSecureInputEnableCount;
}
DYLD_INTERPOSE(shimEnableSecureEventInput, EnableSecureEventInput)
DYLD_INTERPOSE(shimDisableSecureEventInput, DisableSecureEventInput)
DYLD_INTERPOSE(shimIsSecureEventInputEnabled, IsSecureEventInputEnabled)
#endif // !defined(TARGET_OS_IPHONE) || !TARGET_OS_IPHONE