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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) Micron, Inc 2024.
*
* @file: utils.h
* @brief: This module contains all the utilities needed for other modules.
* @author: Chaithanya Shoba <ashoba@micron.com>
*/
#include "common.h"
#include "nvme-print.h"
/*Request data format*/
struct __packed request_data {
char *field;
int size;
int size2;
};
enum field_size {
FIELD_SIZE_16 = 16,
FIELD_SIZE_8 = 8,
FIELD_SIZE_7 = 7,
FIELD_SIZE_6 = 6,
FIELD_SIZE_4 = 4,
FIELD_SIZE_3 = 3,
FIELD_SIZE_2 = 2,
FIELD_SIZE_1 = 1
};
/**
* @brief converts a single hexadecimal character to its integer value.
*
* @param hex_char, input hex char
* @param ts_buf, output time string
*
* @return integer value of hexadecimal
*/
int hex_to_int(char c);
/**
* @brief convert time_t format time to a human readable string
*
* @param hex_string, input hex string pointer
* @param ascii_buffer, output ascii buffer pointer
*
* @return nothing
*/
char *hex_to_ascii(const char *hex);
/**
* @brief convert time_t format time to a human readable string
*
* @param data_dir_path, input data directory path pointer
* @param bin_path, input binary file path pointer
* @param buffer_size, input buffer size pointer
* @param retry_count, input retry count
*
* @return pointer to binary data buffer
*/
unsigned char *read_binary_file(char *data_dir_path, const char *bin_path, long *buffer_size,
int retry_count);
/**
* @brief prints generic structure parser
*
* @param buf, input raw log data
* @param log_page, input format of the data
* @param field_count, intput log field count
* @param stats, input json object to add fields
* @param spec, input ocp spec index
* @param fp, input file pointer
*
* @return 0 success
*/
void generic_structure_parser(__u8 *buf, struct request_data *req_data, int field_count,
struct json_object *stats, __u8 spec, FILE *fp);
/**
* @brief prints raw data to the buffer
*
* @param msg, intput buffer to write data
* @param pdata, input raw data
* @param data_size, input size of the data
* @param fp, input file pointer
*
* @return 0 success
*/
void print_formatted_var_size_str(const char *msg, const __u8 *pdata, size_t data_size, FILE *fp);
/**
* @brief prints raw data to the buffer
*
* @param offset, intput offset of the param
* @param sfield, intput field
* @param buf, input raw data
* @param datastr, output data buffer
*
* @return 0 success
*/
void process_field_size_16(int offset, char *sfield, __u8 *buf, char *datastr);
/**
* @brief prints raw data to the buffer
*
* @param offset, intput offset of the param
* @param sfield, intput field
* @param buf, input raw data
* @param datastr, output data buffer
*
* @return 0 success
*/
void process_field_size_8(int offset, char *sfield, __u8 *buf, char *datastr);
/**
* @brief prints raw data to the buffer
*
* @param offset, intput offset of the param
* @param sfield, intput field
* @param buf, input raw data
* @param datastr, output data buffer
*
* @return 0 success
*/
void process_field_size_7(int offset, char *sfield, __u8 *buf, char *datastr);
/**
* @brief prints raw data to the buffer
*
* @param offset, intput offset of the param
* @param sfield, intput field
* @param buf, input raw data
* @param datastr, output data buffer
*
* @return 0 success
*/
void process_field_size_6(int offset, char *sfield, __u8 *buf, char *datastr);
/**
* @brief prints raw data to the buffer
*
* @param offset, intput offset of the param
* @param sfield, intput field
* @param buf, input raw data
* @param size, input data size
* @param datastr, output data buffer
*
* @return 0 success
*/
void process_field_size_default(int offset, char *sfield, __u8 *buf, int size, char *datastr);
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