/*
* Percepio Trace Recorder for Tracealyzer v4.6.0
* Copyright 2021 Percepio AB
* www.percepio.com
*
* SPDX-License-Identifier: Apache-2.0
*/

/**
 * @file 
 * 
 * @brief Public trace diagnostic APIs.
 */

#ifndef TRC_DIAGNOSTICS_H
#define TRC_DIAGNOSTICS_H

#if (TRC_USE_TRACEALYZER_RECORDER == 1)

#if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)

#include <trcTypes.h>

#ifdef __cplusplus
extern "C" {
#endif

#define TRC_DIAGNOSTICS_COUNT 5

typedef enum TraceDiagnosticsType
{
	TRC_DIAGNOSTICS_ENTRY_SYMBOL_LONGEST_LENGTH = 0x00,
	TRC_DIAGNOSTICS_ENTRY_SLOTS_NO_ROOM = 0x01,
	TRC_DIAGNOSTICS_BLOB_MAX_BYTES_TRUNCATED = 0x02,
	TRC_DIAGNOSTICS_STACK_MONITOR_NO_SLOTS = 0x03,
	TRC_DIAGNOSTICS_ASSERTS_TRIGGERED = 0x04,
} TraceDiagnosticsType_t;

typedef struct TraceDiagnosticsBuffer
{
	uint8_t buffer[sizeof(TraceBaseType_t) * (TRC_DIAGNOSTICS_COUNT)];
} TraceDiagnosticsBuffer_t;

/**
 * @internal Initialize diagnostics
 *
 * @param[in] pxBuffer Diagnostics buffer
 *
 * @retval TRC_FAIL Failure
 * @retval TRC_SUCCESS Success
 */
traceResult xTraceDiagnosticsInitialize(TraceDiagnosticsBuffer_t* pxBuffer);

/**
 * @brief Retrieve diagnostics value
 *
 * @param[in] xType Diagnostics type
 * @param[out] pxValue Pointer to value
 *
 * @retval TRC_FAIL Failure
 * @retval TRC_SUCCESS Success
 */
traceResult xTraceDiagnosticsGet(TraceDiagnosticsType_t xType, TraceBaseType_t* pxValue);

/**
 * @brief Set diagnostics value
 *
 * @param[in] xType Diagnostics type
 * @param[in] xValue Value
 *
 * @retval TRC_FAIL Failure
 * @retval TRC_SUCCESS Success
 */
traceResult xTraceDiagnosticsSet(TraceDiagnosticsType_t xType, TraceBaseType_t xValue);

/**
 * @brief Add to diagnostics value
 *
 * @param[in] xType Diagnostics type
 * @param[in] xValue Value
 *
 * @retval TRC_FAIL Failure
 * @retval TRC_SUCCESS Success
 */
traceResult xTraceDiagnosticsAdd(TraceDiagnosticsType_t xType, TraceBaseType_t xValue);

/**
 * @brief Increase diagnostics value
 *
 * @param[in] xType Diagnostics type
 *
 * @retval TRC_FAIL Failure
 * @retval TRC_SUCCESS Success
 */
traceResult xTraceDiagnosticsIncrease(TraceDiagnosticsType_t xType);

/**
 * @brief Decrease diagnostics value
 *
 * @param[in] xType Diagnostics type
 *
 * @retval TRC_FAIL Failure
 * @retval TRC_SUCCESS Success
 */
traceResult xTraceDiagnosticsDecrease(TraceDiagnosticsType_t xType);

/**
 * @brief Set a new diagnostics value if higher than previous value
 *
 * @param[in] xType Dagnostics type
 * @param[in] xValue Value
 *
 * @retval TRC_FAIL Failure
 * @retval TRC_SUCCESS Success
 */
traceResult xTraceDiagnosticsSetIfHigher(TraceDiagnosticsType_t xType, TraceBaseType_t xValue);

/**
 * @brief Set a new diagnostics value if lower than previous value
 *
 * @param[in] xType Dagnostics type
 * @param[in] xValue Value
 *
 * @retval TRC_FAIL Failure
 * @retval TRC_SUCCESS Success
 */
traceResult xTraceDiagnosticsSetIfLower(TraceDiagnosticsType_t xType, TraceBaseType_t xValue);

/**
 * @brief Check the diagnostics status
 *
 * @retval TRC_FAIL Failure
 * @retval TRC_SUCCESS Success
 */
traceResult xTraceDiagnosticsCheckStatus(void);

#ifdef __cplusplus
}
#endif

#endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */

#endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */

#endif /* TRC_DIAGNOSTICS_H */