/*
 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020-2022 Huawei Device Co., Ltd. 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 copyright holder 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.
 */

/**
 * @defgroup los_errno Error code
 * @ingroup kernel
 */

#ifndef _LOS_ERRNO_H
#define _LOS_ERRNO_H
#include "los_compiler.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */


/**
  * @ingroup los_errno
  * OS error code flag.
  */
#define LOS_ERRNO_OS_ID                                     ((UINT32)0x00 << 16)

/**
  * @ingroup los_errno
  * Define the error level as informative.
  */
#define LOS_ERRTYPE_NORMAL                                  ((UINT32)0x00 << 24)

/**
  * @ingroup los_errno
  * Define the error level as warning.
  */
#define LOS_ERRTYPE_WARN                                    ((UINT32)0x01 << 24)

/**
  * @ingroup los_errno
  * Define the error level as critical.
  */
#define LOS_ERRTYPE_ERROR                                   ((UINT32)0x02 << 24)

/**
  * @ingroup los_errno
  * Define the error level as fatal.
  */
#define LOS_ERRTYPE_FATAL                                   ((UINT32)0x03 << 24)

/**
  * @ingroup los_errno
  * Define fatal OS errors.
  */
#define LOS_ERRNO_OS_FATAL(moduleID, errno)   \
            (LOS_ERRTYPE_FATAL | LOS_ERRNO_OS_ID | ((UINT32)(moduleID) << 8) |  (errno))

/**
  * @ingroup los_errno
  * Define critical OS errors.
  */
#define LOS_ERRNO_OS_ERROR(moduleID, errno)  \
            (LOS_ERRTYPE_ERROR | LOS_ERRNO_OS_ID | ((UINT32)(moduleID) << 8) | (errno))

/**
  * @ingroup los_errno
  * Define warning OS errors.
  */
#define LOS_ERRNO_OS_WARN(moduleID, errno)  \
            (LOS_ERRTYPE_WARN | LOS_ERRNO_OS_ID | ((UINT32)(moduleID) << 8) | (errno))

/**
  * @ingroup los_errno
  * Define informative OS errors.
  */
#define LOS_ERRNO_OS_NORMAL(moduleID, errno)  \
            (LOS_ERRTYPE_NORMAL | LOS_ERRNO_OS_ID | ((UINT32)(moduleID) << 8) | (errno))

/**
 * @ingroup los_err
 * @brief Define the pointer to the error handling function.
 *
 * @par Description:
 * This API is used to define the pointer to the error handling function.
 * @attention
 * <ul>
 * <li>None.</li>
 * </ul>
 *
 * @param  fileName  [IN] Log file that stores error information.
 * @param  lineNo    [IN] Line number of the erroneous line.
 * @param  errorNo   [IN] Error code.
 * @param  paraLen   [IN] Length of the input parameter pPara.
 * @param  para      [IN] User label of the error.
 *
 * @retval None.
 * @par Dependency:
 * <ul><li>los_err.h: the header file that contains the API declaration.</li></ul>
 * @see None.
 */
typedef VOID (*LOS_ERRORHANDLE_FUNC)(CHAR    *fileName,
                                     UINT32   lineNo,     /**< Line number of the erroneous line. */
                                     UINT32   errorNo,    /**< Error code. */
                                     UINT32   paraLen,    /**< Length of the input parameter pPara. */
                                     VOID    *para);

/**
 * @ingroup los_err
 * @brief Error handling function.
 *
 * @par Description:
 * This API is used to perform different operations according to error types.
 * @attention
 * <ul>
 * <li>None</li>
 * </ul>
 *
 * @param  fileName  [IN] Log file that stores error information.
 * @param  lineNo    [IN] Line number of the erroneous line which should not be OS_ERR_MAGIC_WORD.
 * @param  errorNo   [IN] Error code.
 * @param  paraLen   [IN] Length of the input parameter pPara.
 * @param  para      [IN] User label of the error.
 *
 * @retval LOS_OK The error is successfully processed.
 * @par Dependency:
 * <ul><li>los_err.h: the header file that contains the API declaration.</li></ul>
 * @see None
 */
extern UINT32 LOS_ErrHandle(CHAR *fileName, UINT32 lineNo,
                            UINT32 errorNo, UINT32 paraLen,
                            VOID *para);

/**
 * @ingroup los_err
 * Error handling function structure.
 */
typedef struct tagUserErrFunc {
    LOS_ERRORHANDLE_FUNC  pfnHook;  /**< Hook function for error handling. */
} UserErrFunc;


enum LOS_MODULE_ID {
    LOS_MOD_SYS              = 0x0,
    LOS_MOD_MEM              = 0x1,
    LOS_MOD_TSK              = 0x2,
    LOS_MOD_SWTMR            = 0x3,
    LOS_MOD_TICK             = 0x4,
    LOS_MOD_MSG              = 0x5,
    LOS_MOD_QUE              = 0x6,
    LOS_MOD_SEM              = 0x7,
    LOS_MOD_MBOX             = 0x8,
    LOS_MOD_HWI              = 0x9,
    LOS_MOD_HWWDG            = 0xa,
    LOS_MOD_CACHE            = 0xb,
    LOS_MOD_HWTMR            = 0xc,
    LOS_MOD_MMU              = 0xd,

    LOS_MOD_LOG              = 0xe,
    LOS_MOD_ERR              = 0xf,

    LOS_MOD_EXC              = 0x10,
    LOS_MOD_CSTK             = 0x11,

    LOS_MOD_MPU              = 0x12,
    LOS_MOD_NMHWI            = 0x13,
    LOS_MOD_TRACE            = 0x14,
    LOS_MOD_IPC              = 0x18,
    LOS_MOD_TIMER            = 0x1a,
    LOS_MOD_EVENT            = 0x1c,
    LOS_MOD_MUX              = 0X1d,
    LOS_MOD_CPUP             = 0x1e,
    LOS_MOD_HOOK             = 0x1f,
    LOS_MOD_PM               = 0x20,
    LOS_MOD_LMK              = 0x21,
    LOS_MOD_SHELL            = 0x31,
    LOS_MOD_SIGNAL           = 0x32,
    LOS_MOD_BUTT
};

/**
 * @ingroup los_err
 * Define the error magic word.
 */
#define OS_ERR_MAGIC_WORD           0xa1b2c3f8

/**
 * @ingroup los_err
 * @brief Error handling macro capable of returning error codes.
 *
 * @par Description:
 * This API is used to call the error handling function by using an error code and return the same error code.
 * @attention
 * <ul>
 * <li>None.</li>
 * </ul>
 *
 * @param  errNo   [IN] Error code.
 *
 * @retval errNo
 * @par Dependency:
 * <ul><li>los_err_pri.h: the header file that contains the API declaration.</li></ul>
 * @see None.
 */
#define OS_RETURN_ERROR(errNo) \
    do { \
        (VOID)LOS_ErrHandle("os_unspecific_file", OS_ERR_MAGIC_WORD, errNo, 0, NULL); \
        return (errNo); \
    } while (0)

/**
 * @ingroup los_err
 * @brief Error handling macro capable of returning error codes.
 *
 * @par Description:
 * This API is used to call the error handling function by using an error code and the line number of the erroneous line,
   and return the same error code.
 * @attention
 * <ul>
 * <li>None.</li>
 * </ul>
 *
 * @param  errLine   [IN] Line number of the erroneous line.
 * @param  errNo     [IN] Error code.
 *
 * @retval errNo
 * @par Dependency:
 * <ul><li>los_err_pri.h: the header file that contains the API declaration.</li></ul>
 * @see None.
 */
#define OS_RETURN_ERROR_P2(errLine, errNo) \
    do { \
        (VOID)LOS_ErrHandle("os_unspecific_file", errLine, errNo, 0, NULL); \
        return (errNo); \
    } while (0)

/**
 * @ingroup los_err
 * @brief Macro for jumping to error handler.
 *
 * @par Description:
 * This API is used to call the error handling function by using an error code.
 * @attention
 * <ul>
 * <li>None.</li>
 * </ul>
 *
 * @param  errorNo   [IN] Error code.
 *
 * @retval None.
 * @par Dependency:
 * <ul><li>los_err_pri.h: the header file that contains the API declaration.</li></ul>
 * @see None.
 */
#define OS_GOTO_ERR_HANDLER(errorNo) \
    do { \
        errNo    = (errorNo); \
        errLine  = OS_ERR_MAGIC_WORD; \
        goto ERR_HANDLER; \
    } while (0)


#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */

#endif /* _LOS_ERRNO_H */