1/* 2 * Copyright (c) 2000-2001,2003-2004,2006,2011,2014 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// 26// CSSM-style C/C++ bridge facilities 27// 28#ifndef _H_CSSMBRIDGE 29#define _H_CSSMBRIDGE 30 31#include <security_utilities/utilities.h> 32#include <security_cdsa_utilities/cssmerrors.h> 33#include <Security/cssm.h> 34 35 36namespace Security { 37 38 39// 40// API boilerplate macros. These provide a frame for C++ code that is impermeable to exceptions. 41// Usage: 42// BEGIN_API 43// ... your C++ code here ... 44// END_API(base) // returns CSSM_RETURN on exception; complete it to 'base' (DL, etc.) class; 45// // returns CSSM_OK on fall-through 46// END_API0 // completely ignores exceptions; falls through in all cases 47// END_API1(bad) // return (bad) on exception; fall through on success 48// 49#define BEGIN_API try { 50#define END_API(base) } \ 51catch (const CommonError &err) { return CssmError::cssmError(err, CSSM_ ## base ## _BASE_ERROR); } \ 52catch (const std::bad_alloc &) { return CssmError::cssmError(CSSM_ERRCODE_MEMORY_ERROR, CSSM_ ## base ## _BASE_ERROR); } \ 53catch (...) { return CssmError::cssmError(CSSM_ERRCODE_INTERNAL_ERROR, CSSM_ ## base ## _BASE_ERROR); } \ 54 return CSSM_OK; 55#define END_API0 } catch (...) { return; } 56#define END_API1(bad) } catch (...) { return bad; } 57 58 59} // end namespace Security 60 61 62#endif //_H_CSSMBRIDGE 63