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c662b36af2
Also remove preprocessor logic for MBEDTLS_CONFIG_FILE, since build_info.h alreadyy handles it. This commit was generated using the following script: # ======================== #!/bin/sh git ls-files | grep -v '^include/mbedtls/build_info\.h$' | xargs sed -b -E -i ' /^#if !?defined\(MBEDTLS_CONFIG_FILE\)/i#include "mbedtls/build_info.h" //,/^#endif/d ' # ======================== Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/**
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* \file timing.h
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*
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* \brief Portable interface to timeouts and to the CPU cycle counter
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*/
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/*
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* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBEDTLS_TIMING_H
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#define MBEDTLS_TIMING_H
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#include "mbedtls/private_access.h"
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#include "mbedtls/build_info.h"
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(MBEDTLS_TIMING_ALT)
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// Regular implementation
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//
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/**
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* \brief timer structure
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*/
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struct mbedtls_timing_hr_time
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{
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unsigned char MBEDTLS_PRIVATE(opaque)[32];
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};
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/**
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* \brief Context for mbedtls_timing_set/get_delay()
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*/
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typedef struct mbedtls_timing_delay_context
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{
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struct mbedtls_timing_hr_time MBEDTLS_PRIVATE(timer);
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uint32_t MBEDTLS_PRIVATE(int_ms);
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uint32_t MBEDTLS_PRIVATE(fin_ms);
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} mbedtls_timing_delay_context;
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#else /* MBEDTLS_TIMING_ALT */
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#include "timing_alt.h"
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#endif /* MBEDTLS_TIMING_ALT */
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/* Internal use */
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unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int reset );
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/**
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* \brief Set a pair of delays to watch
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* (See \c mbedtls_timing_get_delay().)
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*
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* \param data Pointer to timing data.
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* Must point to a valid \c mbedtls_timing_delay_context struct.
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* \param int_ms First (intermediate) delay in milliseconds.
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* The effect if int_ms > fin_ms is unspecified.
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* \param fin_ms Second (final) delay in milliseconds.
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* Pass 0 to cancel the current delay.
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*
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* \note To set a single delay, either use \c mbedtls_timing_set_timer
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* directly or use this function with int_ms == fin_ms.
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*/
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void mbedtls_timing_set_delay( void *data, uint32_t int_ms, uint32_t fin_ms );
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/**
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* \brief Get the status of delays
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* (Memory helper: number of delays passed.)
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*
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* \param data Pointer to timing data
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* Must point to a valid \c mbedtls_timing_delay_context struct.
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*
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* \return -1 if cancelled (fin_ms = 0),
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* 0 if none of the delays are passed,
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* 1 if only the intermediate delay is passed,
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* 2 if the final delay is passed.
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*/
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int mbedtls_timing_get_delay( void *data );
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#ifdef __cplusplus
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}
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#endif
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#endif /* timing.h */
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