tomato/toxcore/ping_array.h
Green Sky a3126d581b Squashed 'external/toxcore/c-toxcore/' changes from 67badf694..82460b212
82460b212 feat: add ngc events
24b54722a fix: Ensure we have allocators available for the error paths.
48dbcfebc cleanup: Remove redundant `-DSODIUM_EXPORT` from definitions.
0cef46ee9 cleanup: Fix a few more clang-tidy warnings.
0c5b918e9 cleanup: Fix a few more clang-tidy warnings.
4d3c97f49 cleanup: Enforce stricter identifier naming using clang-tidy.
a549807df refactor: Add `mem` module to allow tests to override allocators.
6133fb153 chore: Add devcontainer setup for codespaces.
620e07ecd chore: Set a timeout for tests started using Conan
c0ec33b16 chore: Migrate Windows CI from Appveyor to Azure DevOps
8ed47f3ef fix incorrect documentation
a1e245841 docs: Fix doxygen config and remove some redundant comments.
b0f633185 chore: Fix the Android CI job
7469a529b fix: Add missing `#include <array>`.
2b1a6b0d2 add missing ngc constants getter declarations and definitions
2e02d5637 chore: Add missing module dependencies.
REVERT: 67badf694 feat: add ngc events

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 82460b2124216af1ac9d63060de310a682a2fd15
2023-10-10 19:37:39 +02:00

67 lines
1.7 KiB
C

/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2018 The TokTok team.
* Copyright © 2013 Tox project.
*/
/** @file
* @brief Implementation of an efficient array to store that we pinged something.
*/
#ifndef C_TOXCORE_TOXCORE_PING_ARRAY_H
#define C_TOXCORE_TOXCORE_PING_ARRAY_H
#include <stddef.h>
#include <stdint.h>
#include "crypto_core.h"
#include "mem.h"
#include "mono_time.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct Ping_Array Ping_Array;
/**
* @brief Initialize a Ping_Array.
*
* @param size represents the total size of the array and should be a power of 2.
* @param timeout represents the maximum timeout in seconds for the entry.
*
* @return pointer to allocated Ping_Array on success, nullptr on failure.
*/
non_null()
struct Ping_Array *ping_array_new(const Memory *mem, uint32_t size, uint32_t timeout);
/**
* @brief Free all the allocated memory in a @ref Ping_Array.
*/
nullable(1)
void ping_array_kill(Ping_Array *array);
/**
* @brief Add a data with length to the @ref Ping_Array list and return a ping_id.
*
* @return ping_id on success, 0 on failure.
*/
non_null()
uint64_t ping_array_add(Ping_Array *array, const Mono_Time *mono_time, const Random *rng,
const uint8_t *data, uint32_t length);
/**
* @brief Check if @p ping_id is valid and not timed out.
*
* On success, copies the data into data of length,
*
* @return length of data copied on success, -1 on failure.
*/
non_null()
int32_t ping_array_check(Ping_Array *array, const Mono_Time *mono_time, uint8_t *data, size_t length,
uint64_t ping_id);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // C_TOXCORE_TOXCORE_PING_ARRAY_H