/* * Copyright (c) 2000-2001,2003-2004,2006 Apple Computer, Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ // // CSSM-style C/C++ bridge facilities // #ifndef _H_CSSMBRIDGE #define _H_CSSMBRIDGE #include <security_utilities/utilities.h> #include <security_cdsa_utilities/cssmerrors.h> #include <Security/cssm.h> namespace Security { // // API boilerplate macros. These provide a frame for C++ code that is impermeable to exceptions. // Usage: // BEGIN_API // ... your C++ code here ... // END_API(base) // returns CSSM_RETURN on exception; complete it to 'base' (DL, etc.) class; // // returns CSSM_OK on fall-through // END_API0 // completely ignores exceptions; falls through in all cases // END_API1(bad) // return (bad) on exception; fall through on success // #define BEGIN_API try { #define END_API(base) } \ catch (const CommonError &err) { return CssmError::cssmError(err, CSSM_ ## base ## _BASE_ERROR); } \ catch (const std::bad_alloc &) { return CssmError::cssmError(CSSM_ERRCODE_MEMORY_ERROR, CSSM_ ## base ## _BASE_ERROR); } \ catch (...) { return CssmError::cssmError(CSSM_ERRCODE_INTERNAL_ERROR, CSSM_ ## base ## _BASE_ERROR); } \ return CSSM_OK; #define END_API0 } catch (...) { return; } #define END_API1(bad) } catch (...) { return bad; } } // end namespace Security #endif //_H_CSSMBRIDGE