/
clcg_macros.h
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/
clcg_macros.h
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// Copyright (c) 2011, Ettore Pasquini
// Copyright (c) 2011, Cubelogic
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// - 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER OR 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.
#ifndef CLCG_MACROS_H_
#define CLCG_MACROS_H_
/**
* Borrowed from Apple's AvailabiltyInternal.h header. There's no reason why we
* shouldn't be able to use this macro, as it's a gcc-supported flag.
* Here's what we based it off of.
* __AVAILABILITY_INTERNAL_DEPRECATED __attribute__((deprecated))
*/
#define __CLCG_DEPRECATED_METHOD __attribute__((deprecated))
////////////////////////////////////////////////////////////////////////////////
// Safe release
#define CLCG_REL(__PTR) { id __T = __PTR; __PTR = nil; [__T release]; }
#define CLCG_CFREL(__REF) { if (nil != (__REF)) {CFRelease(__REF); __REF=nil;} }
////////////////////////////////////////////////////////////////////////////////
// Flags
/**
* For when the flag might be a set of bits, this will ensure that the exact
* set of bits in the flag have been set in the value.
*/
#define IS_MASK_SET(value, flag) (((value) & (flag)) == (flag))
#endif //ifdef CLCG_LMACROS_H