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authorAdam Harrison <adamdharrison@gmail.com>2022-11-26 16:20:59 -0500
committerAdam Harrison <adamdharrison@gmail.com>2022-11-29 18:39:46 -0500
commitfc0c4ed9a3103e0e6534311923668879fc8e0875 (patch)
tree6e7723c3f45d39f06c243d9c18a3c038da948793 /lib/mbedtls-2.27.0/include/mbedtls/timing.h
parent3836606e2b735ba7b2dc0f580231843660587fb4 (diff)
downloadlite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.tar.gz
lite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.zip
Removed openssl, and curl, and added mbedded tls.curl-removal
Almost fully removed curl, needs more testing. Fixed most issues, now trying to cross compile. Fix? Sigh.
Diffstat (limited to 'lib/mbedtls-2.27.0/include/mbedtls/timing.h')
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+/**
+ * \file timing.h
+ *
+ * \brief Portable interface to timeouts and to the CPU cycle counter
+ */
+/*
+ * Copyright The Mbed TLS Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBEDTLS_TIMING_H
+#define MBEDTLS_TIMING_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !defined(MBEDTLS_TIMING_ALT)
+// Regular implementation
+//
+
+/**
+ * \brief timer structure
+ */
+struct mbedtls_timing_hr_time
+{
+ unsigned char opaque[32];
+};
+
+/**
+ * \brief Context for mbedtls_timing_set/get_delay()
+ */
+typedef struct mbedtls_timing_delay_context
+{
+ struct mbedtls_timing_hr_time timer;
+ uint32_t int_ms;
+ uint32_t fin_ms;
+} mbedtls_timing_delay_context;
+
+#else /* MBEDTLS_TIMING_ALT */
+#include "timing_alt.h"
+#endif /* MBEDTLS_TIMING_ALT */
+
+extern volatile int mbedtls_timing_alarmed;
+
+/**
+ * \brief Return the CPU cycle counter value
+ *
+ * \warning This is only a best effort! Do not rely on this!
+ * In particular, it is known to be unreliable on virtual
+ * machines.
+ *
+ * \note This value starts at an unspecified origin and
+ * may wrap around.
+ */
+unsigned long mbedtls_timing_hardclock( void );
+
+/**
+ * \brief Return the elapsed time in milliseconds
+ *
+ * \param val points to a timer structure
+ * \param reset If 0, query the elapsed time. Otherwise (re)start the timer.
+ *
+ * \return Elapsed time since the previous reset in ms. When
+ * restarting, this is always 0.
+ *
+ * \note To initialize a timer, call this function with reset=1.
+ *
+ * Determining the elapsed time and resetting the timer is not
+ * atomic on all platforms, so after the sequence
+ * `{ get_timer(1); ...; time1 = get_timer(1); ...; time2 =
+ * get_timer(0) }` the value time1+time2 is only approximately
+ * the delay since the first reset.
+ */
+unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int reset );
+
+/**
+ * \brief Setup an alarm clock
+ *
+ * \param seconds delay before the "mbedtls_timing_alarmed" flag is set
+ * (must be >=0)
+ *
+ * \warning Only one alarm at a time is supported. In a threaded
+ * context, this means one for the whole process, not one per
+ * thread.
+ */
+void mbedtls_set_alarm( int seconds );
+
+/**
+ * \brief Set a pair of delays to watch
+ * (See \c mbedtls_timing_get_delay().)
+ *
+ * \param data Pointer to timing data.
+ * Must point to a valid \c mbedtls_timing_delay_context struct.
+ * \param int_ms First (intermediate) delay in milliseconds.
+ * The effect if int_ms > fin_ms is unspecified.
+ * \param fin_ms Second (final) delay in milliseconds.
+ * Pass 0 to cancel the current delay.
+ *
+ * \note To set a single delay, either use \c mbedtls_timing_set_timer
+ * directly or use this function with int_ms == fin_ms.
+ */
+void mbedtls_timing_set_delay( void *data, uint32_t int_ms, uint32_t fin_ms );
+
+/**
+ * \brief Get the status of delays
+ * (Memory helper: number of delays passed.)
+ *
+ * \param data Pointer to timing data
+ * Must point to a valid \c mbedtls_timing_delay_context struct.
+ *
+ * \return -1 if cancelled (fin_ms = 0),
+ * 0 if none of the delays are passed,
+ * 1 if only the intermediate delay is passed,
+ * 2 if the final delay is passed.
+ */
+int mbedtls_timing_get_delay( void *data );
+
+#if defined(MBEDTLS_SELF_TEST)
+/**
+ * \brief Checkup routine
+ *
+ * \return 0 if successful, or 1 if a test failed
+ */
+int mbedtls_timing_self_test( int verbose );
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* timing.h */