| /* ------------------------------------------ |
| * Copyright (c) 2016, Synopsys, Inc. All rights reserved. |
| |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| |
| * 1) Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| |
| * 2) Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation and/or |
| * other materials provided with the distribution. |
| |
| * 3) Neither the name of the Synopsys, Inc., nor the names of its contributors may |
| * be used to endorse or promote products derived from this software without |
| * specific prior written permission. |
| |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * \version 2016.05 |
| * \date 2014-12-25 |
| * \author Wayne Ren(Wei.Ren@synopsys.com) |
| --------------------------------------------- */ |
| |
| /** |
| * \file |
| * \ingroup EMBARC_ERROR |
| * \brief header file to define common definitions error management |
| */ |
| |
| /** |
| * \addtogroup EMBARC_ERROR |
| * @{ |
| */ |
| |
| #ifndef _EMBARC_ERROR_H_ |
| #define _EMBARC_ERROR_H_ |
| |
| #include <stdint.h> |
| #include "inc/arc/arc_builtin.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| /** |
| * \name Main Error Code Definitions |
| * @{ |
| */ |
| #define E_OK (0) /*!< ok */ |
| #define E_SYS (-5) /*!< system error */ |
| #define E_NOSPT (-9) /*!< unsupported features */ |
| #define E_RSFN (-10) /*!< reserved function code */ |
| #define E_RSATR (-11) /*!< reserved attribute */ |
| #define E_PAR (-17) /*!< parameter error */ |
| #define E_ID (-18) /*!< invalid ID number */ |
| #define E_CTX (-25) /*!< context error */ |
| #define E_MACV (-26) /*!< memory access violation */ |
| #define E_OACV (-27) /*!< object access violation */ |
| #define E_ILUSE (-28) /*!< illegal service call use */ |
| #define E_NOMEM (-33) /*!< insufficient memory */ |
| #define E_NOID (-34) /*!< no ID number available */ |
| #define E_NORES (-35) /*!< no resource available */ |
| #define E_OBJ (-41) /*!< object state error */ |
| #define E_NOEXS (-42) /*!< non-existent object */ |
| #define E_QOVR (-43) /*!< queue overflow */ |
| #define E_RLWAI (-49) /*!< forced release from waiting */ |
| #define E_TMOUT (-50) /*!< polling failure or timeout */ |
| #define E_DLT (-51) /*!< waiting object deleted */ |
| #define E_CLS (-52) /*!< waiting object state changed */ |
| #define E_WBLK (-57) /*!< non-blocking accepted */ |
| #define E_BOVR (-58) /*!< buffer overflow */ |
| #define E_OPNED (-6) /*!< device is opened */ |
| #define E_CLSED (-7) /*!< device is closed */ |
| /** @} end of name */ |
| |
| /** |
| * \name Generate And Decompose Error Code |
| * @{ |
| */ |
| #ifndef ERCD |
| /** generate error code using main error code and sub error code */ |
| #define ERCD(mercd, sercd) \ |
| ((uint32_t)((((uint32_t) sercd) << 8) | (((uint32_t) mercd) & 0xffU))) |
| #endif /* ERCD */ |
| |
| #ifndef MERCD |
| #ifdef INT8_MAX |
| /** get main error code from error code */ |
| #define MERCD(ercd) ((uint32_t)((int8_t)(ercd))) |
| #else /* INT8_MAX */ |
| /** get main error code from error code */ |
| #define MERCD(ercd) ((uint32_t)(((uint32_t) ercd) | ~0xffU)) |
| #endif /* INT8_MAX */ |
| #endif /* MERCD */ |
| |
| #ifndef SERCD |
| /** get sub error code from error code */ |
| #define SERCD(ercd) ((uint32_t)((ercd) >> 8)) |
| #endif /* SERCD */ |
| /** @} end of name */ |
| |
| /** |
| * \name Check Error |
| * @{ |
| */ |
| /** |
| * \brief check an expression to see if it is right, and when error |
| * set the ercd, and goto exit_label |
| * \param EXPR the expression that need to be checked (==0 failed) |
| * \param ERCD MUST pass a variable to here to get the error code |
| * \param ERROR_CODE error code that pass to ERCD |
| * \param EXIT_LABEL a label to go when error happens |
| */ |
| #define CHECK_EXP(EXPR, ERCD, ERROR_CODE, EXIT_LABEL) { \ |
| if (_arc_rarely(!(EXPR))) { \ |
| ERCD = (ERROR_CODE); \ |
| goto EXIT_LABEL; \ |
| } \ |
| } |
| /** |
| * \brief check an expression to see if it is right, and when error |
| * directly goto exit_label |
| * \param EXPR the expression that need to be checked (==0 failed) |
| * \param EXIT_LABEL a label to go when error happens |
| * \retval |
| */ |
| #define CHECK_EXP_NOERCD(EXPR, EXIT_LABEL) { \ |
| if (_arc_rarely(!(EXPR))) { \ |
| goto EXIT_LABEL; \ |
| } \ |
| } |
| /** check cnt bytes align, 1 for aligned, 0 for not-aligned */ |
| #define CHECK_ALIGN_BYTES(pointer, cnt) ((((uint32_t)(pointer)) & (cnt-1)) == 0) |
| /** check 2 bytes align, 1 for aligned, 0 for not-aligned */ |
| #define CHECK_ALIGN_2BYTES(pointer) ((((uint32_t)(pointer)) & 0x1) == 0) |
| /** check 4 bytes align, 1 for aligned, 0 for not-aligned */ |
| #define CHECK_ALIGN_4BYTES(pointer) ((((uint32_t)(pointer)) & 0x3) == 0) |
| /** check 8 bytes align, 1 for aligned, 0 for not-aligned */ |
| #define CHECK_ALIGN_8BYTES(pointer) ((((uint32_t)(pointer)) & 0x7) == 0) |
| /** @} end of name */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _EMBARC_ERROR_H_ */ |
| /** @} end of group EMBARC_ERROR */ |