1/* 2 * Copyright (c) 2007,2009-2010,2012-2013 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#include <CoreFoundation/CFNumber.h> 34#include <CoreFoundation/CFString.h> 35 36#include "utilities/SecCFRelease.h" 37 38__BEGIN_DECLS 39 40#define DICT_DECLARE(MAXVALUES) \ 41 CFIndex numValues = 0, maxValues = (MAXVALUES); \ 42 const void *keys[maxValues]; \ 43 const void *values[maxValues]; 44 45#define DICT_ADDPAIR(KEY,VALUE) do { \ 46 if (numValues < maxValues) { \ 47 keys[numValues] = (KEY); \ 48 values[numValues] = (VALUE); \ 49 numValues++; \ 50 } else \ 51 assert(false); \ 52} while(0) 53 54#define DICT_CREATE(ALLOCATOR) CFDictionaryCreate((ALLOCATOR), keys, values, \ 55 numValues, NULL, &kCFTypeDictionaryValueCallBacks) 56 57/* Non valid CFTimeInterval or CFAbsoluteTime. */ 58#define NULL_TIME 0.0 59 60 61static inline CFIndex getIntValue(CFTypeRef cf) { 62 if (cf) { 63 if (CFGetTypeID(cf) == CFNumberGetTypeID()) { 64 CFIndex value; 65 CFNumberGetValue(cf, kCFNumberCFIndexType, &value); 66 return value; 67 } else if (CFGetTypeID(cf) == CFStringGetTypeID()) { 68 return CFStringGetIntValue(cf); 69 } 70 } 71 return -1; 72} 73 74__END_DECLS 75 76#endif /* !_SECURITY_SECINTERNAL_H_ */ 77