timing_alt.h

/*
 * Copyright (c) 2022, RISE Research Institutes of Sweden AB
 * 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
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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 */
 
#ifndef TIMING_ALT_H
#define TIMING_ALT_H
 
#include <stdint.h>
 
#include "contiki.h"
 
extern volatile int mbedtls_timing_alarmed;
 
struct mbedtls_timing_hr_time {
  struct timer timer;
};
 
typedef struct mbedtls_timing_delay_context {
  struct mbedtls_timing_hr_time private_timer;
  uint32_t private_int_ms;
  uint32_t private_fin_ms;
} mbedtls_timing_delay_context;
 
void mbedtls_set_alarm(int seconds);
 
int mbedtls_timing_get_delay(void *data);
 
unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset);
 
unsigned long mbedtls_timing_hardclock(void);
 
void mbedtls_timing_set_delay(void *data, uint32_t int_ms, uint32_t fin_ms);
 
#endif /* !TIMING_ALT_H */