globalplatform/error.h

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/*  Copyright (c) 2009, Karsten Ohme
 *  This file is part of GlobalPlatform.
 *
 *  GlobalPlatform is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  GlobalPlatform is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with GlobalPlatform.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef OPGP_ERROR_H
#define OPGP_ERROR_H

#ifdef __cplusplus
extern "C"
{
#endif

#include "unicode.h"

#ifdef _WIN32
#define OPGP_ERROR_STATUS_SUCCESS ERROR_SUCCESS //!< No error occured.
#else
#define OPGP_ERROR_STATUS_SUCCESS 0 //!< No error occured.
#endif

#define OPGP_ERROR_STATUS_FAILURE 1 //!< An error occurred.

#define ERROR_MESSAGE_LENGTH 256

typedef struct {
        LONG errorStatus; 
        LONG errorCode; 
        TCHAR errorMessage[ERROR_MESSAGE_LENGTH+1]; 
} OPGP_ERROR_STATUS;

#define OPGP_ERROR_CHECK(status) status.errorStatus

#define OPGP_ERROR_CREATE_ERROR(status, code, message) status.errorStatus = OPGP_ERROR_STATUS_FAILURE; \
        status.errorCode = code; \
        _tcsncpy(status.errorMessage, message, ERROR_MESSAGE_LENGTH); status.errorMessage[ERROR_MESSAGE_LENGTH] = _T('\0')

#define OPGP_ERROR_CREATE_NO_ERROR(status) status.errorStatus = OPGP_ERROR_STATUS_SUCCESS; status.errorCode = 0; \
        _tcsncpy(status.errorMessage, _T("Success"), ERROR_MESSAGE_LENGTH); status.errorMessage[ERROR_MESSAGE_LENGTH] = _T('\0')

#define OPGP_ERROR_CREATE_NO_ERROR_WITH_CODE(status, code, message) status.errorStatus = OPGP_ERROR_STATUS_SUCCESS; \
        status.errorCode = code; \
        _tcsncpy(status.errorMessage, message, ERROR_MESSAGE_LENGTH); status.errorMessage[ERROR_MESSAGE_LENGTH] = _T('\0')

#endif

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