1/* 2 * Copyright (c) 2007-2013 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24/*! 25 @header SecInternal 26 SecInternal defines common internal constants macros and SPI functions. 27*/ 28 29#ifndef _SECURITY_SECINTERNAL_H_ 30#define _SECURITY_SECINTERNAL_H_ 31 32#include <assert.h> 33 34#if defined(__cplusplus) 35extern "C" { 36#endif 37 38#define CFReleaseSafe(CF) { CFTypeRef _cf = (CF); if (_cf) CFRelease(_cf); } 39#define CFReleaseNull(CF) { CFTypeRef _cf = (CF); \ 40 if (_cf) { (CF) = NULL; CFRelease(_cf); } } 41 42#define AssignOrReleaseResult(CF,OUT) { \ 43 CFTypeRef _cf = (CF), *_out = (OUT); \ 44 if (_out) { *_out = _cf; } else { if (_cf) CFRelease(_cf); } } 45 46#define DICT_DECLARE(MAXVALUES) \ 47 CFIndex numValues = 0, maxValues = (MAXVALUES); \ 48 const void *keys[maxValues]; \ 49 const void *values[maxValues]; 50 51#define DICT_ADDPAIR(KEY,VALUE) do { \ 52 if (numValues < maxValues) { \ 53 keys[numValues] = (KEY); \ 54 values[numValues] = (VALUE); \ 55 numValues++; \ 56 } else \ 57 assert(false); \ 58} while(0) 59 60#define DICT_CREATE(ALLOCATOR) CFDictionaryCreate((ALLOCATOR), keys, values, \ 61 numValues, NULL, &kCFTypeDictionaryValueCallBacks) 62 63#if defined(__cplusplus) 64} 65#endif 66 67#endif /* !_SECURITY_SECINTERNAL_H_ */ 68