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/******************************************************************************
** COPYRIGHT NOTICE
** (c) 2012 The Johns Hopkins University Applied Physics Laboratory
** All rights reserved.
**
** This material may only be used, modified, or reproduced by or for the
** U.S. Government pursuant to the license rights granted under
** FAR clause 52.227-14 or DFARS clauses 252.227-7013/7014
**
** For any other permissions, please contact the Legal Office at JHU/APL.
******************************************************************************/
/*****************************************************************************
**
** File Name: utils.h
**
** Subsystem:
** Network Management Utilities
**
** Description: This file contains the definitions, prototypes, constants, and
** other information necessary for the identification and
** processing of DTNMP Managed Identifiers (MIDs).
**
** Notes:
**
** Assumptions:
**
**
** Modification History:
** MM/DD/YY AUTHOR DESCRIPTION
** -------- ------------ ---------------------------------------------
** 10/29/12 E. Birrane Initial Implementation
*****************************************************************************/
#ifndef UTILS_H_
#define UTILS_H_
#include "stdint.h"
#include "bp.h"
#include "lyst.h"
/*
* +--------------------------------------------------------------------------+
* | CONSTANTS +
* +--------------------------------------------------------------------------+
*/
#ifndef MIN
#define MIN(x,y) (x < y ? x : y)
#endif
/*
* +--------------------------------------------------------------------------+
* | DATA TYPES +
* +--------------------------------------------------------------------------+
*/
/**
* The Data Collection is similar to a MID collection: an SDNV count followed
* by one or more of a homogeneous structure. In the case of a Data Collection,
* the structure is given by the datacol_entry_t. This is simply a buffer with
* associated byte length.
*/
typedef struct {
uint8_t *value; /**> The data associated with the entry. */
uint32_t length; /**> The length of the data in bytes. */
} datacol_entry_t;
/*
* +--------------------------------------------------------------------------+
* | DATA DEFINITIONS +
* +--------------------------------------------------------------------------+
*/
/*
* +--------------------------------------------------------------------------+
* | FUNCTION PROTOTYPES +
* +--------------------------------------------------------------------------+
*/
//unsigned long utils_atox(char *s);
unsigned long utils_atox(char *s, int *success);
int utils_datacol_compare(Lyst col1, Lyst col2);
Lyst utils_datacol_copy(Lyst col);
Lyst utils_datacol_deserialize(uint8_t* buffer, uint32_t buffer_size, uint32_t *bytes_used);
void utils_datacol_destroy(Lyst *datacol);
uint8_t* utils_datacol_serialize(Lyst datacol, uint32_t *size);
int8_t utils_grab_byte(unsigned char *cursor, uint32_t size, uint8_t *result);
uint32_t utils_grab_sdnv(unsigned char *cursor, uint32_t size, uvast *result);
char* utils_hex_to_string(uint8_t *buffer, uint32_t size);
void utils_print_hex(unsigned char *s, uint32_t len);
uint8_t* utils_string_to_hex(unsigned char *value, uint32_t *size);
int utils_time_delta(struct timeval *result, struct timeval *t1, struct timeval *t2);
vast utils_time_cur_delta(struct timeval *t1);
#endif /* UTILS_H_ */
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