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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/hwpf/fapi2/include/fapi2_error_scope.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
/**
* @file fapi2_error_scope.H
* @brief common definitions which create a scope for automatic error handling
*/
#ifndef __FAPI2_COMMON_ERROR_SCOPE__
#define __FAPI2_COMMON_ERROR_SCOPE__
#include <stdint.h>
#include <plat_error_scope.H>
#include <hwp_ffdc_classes.H>
/// @cond
#define FAPI_VA_NARGS_IMPL(_1, _2, _3, _4, _5, N, ...) N
#define FAPI_VA_NARGS(...) FAPI_VA_NARGS_IMPL(__VA_ARGS__, 5, 4, 3, 2, 1)
#define FAPI_TRY_IMPL2(count, ...) FAPI_TRY ## count (__VA_ARGS__)
#define FAPI_TRY_IMPL(count, ...) FAPI_TRY_IMPL2(count, __VA_ARGS__)
#define FAPI_TRY_NO_TRACE( __operation__ ) PLAT_FAPI_TRY_NO_TRACE( __operation__ )
#define FAPI_TRY_TRACE( __operation__, ... ) PLAT_FAPI_TRY_TRACE( __operation__, __VA_ARGS__ )
#define FAPI_TRY1 FAPI_TRY_NO_TRACE
#define FAPI_TRY2 FAPI_TRY_TRACE
#define FAPI_TRY3 FAPI_TRY_TRACE
#define FAPI_TRY4 FAPI_TRY_TRACE
#define FAPI_TRY5 FAPI_TRY_TRACE
/// @endcond
///
/// @brief Wrapper to check an operation for an error state
/// and jump to the label clean_up if there is an error.
/// @param[in] \__operation__ an operation which returns a fapi::ReturnCode
/// @param[in] ... vararg format/agruments for trace output (optional)
/// @note This implementation does not support PIB error masks or
/// FSP operational states.
///
#ifdef DOXYGEN
#define FAPI_TRY(__operation__, ...) FAPI_TRY_IMPL
#else
#define FAPI_TRY(...) FAPI_TRY_IMPL(FAPI_VA_NARGS(__VA_ARGS__), __VA_ARGS__)
#endif
///
/// @brief Assert a conditional is true.
/// If it is not, the FFDC gathering function is called and the
/// trace is output as a FAPI error trace.
/// @param[in] \__conditional__ the condition to assert
/// @param[in] \__ffdc__ the FFDC gathering function
/// @param[in] ... varargs, as input to FAPI_ERR
///
#define FAPI_ASSERT( __conditional__, __ffdc__, ... ) \
PLAT_FAPI_ASSERT( __conditional__, __ffdc__, __VA_ARGS__ )
///
/// @brief Create an eror log, commit it, but do not exit the hwp because of
/// the error condition.
/// @param[in] \__conditional__ the condition to assert
/// @param[in] \__ffdc__ the FFDC gathering function
/// @param[in] ... varargs, as input to FAPI_ERR
///
#define FAPI_ASSERT_NOEXIT( __conditional__, __ffdc__, ... ) \
PLAT_FAPI_ASSERT_NOEXIT( __conditional__, __ffdc__, __VA_ARGS__ )
#endif
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