9b36dd9d99
9ed2fa80d fix(toxav): remove extra copy of video frame on encode de30cf3ad docs: Add new file kinds, that should be useful to all clients. d5b5e879d fix(DHT): Correct node skipping logic timed out nodes. 30e71fe97 refactor: Generate event dispatch functions and add tox_events_dispatch. 8fdbb0b50 style: Format parameter lists in event handlers. d00dee12b refactor: Add warning logs when losing chat invites. b144e8db1 feat: Add a way to look up a file number by ID. 849281ea0 feat: Add a way to fetch groups by chat ID. a2c177396 refactor: Harden event system and improve type safety. 8f5caa656 refactor: Add MessagePack string support to bin_pack. 34e8d5ad5 chore: Add GitHub CodeQL workflow and local Docker runner. f7b068010 refactor: Add nullability annotations to event headers. 788abe651 refactor(toxav): Use system allocator for mutexes. 2e4b423eb refactor: Use specific typedefs for public API arrays. 2baf34775 docs(toxav): update idle iteration interval see 679444751876fa3882a717772918ebdc8f083354 2f87ac67b feat: Add Event Loop abstraction (Ev). f8dfc38d8 test: Fix data race in ToxScenario virtual_clock. 38313921e test(TCP): Add regression test for TCP priority queue integrity. f94a50d9a refactor(toxav): Replace mutable_mutex with dynamically allocated mutex. ad054511e refactor: Internalize DHT structs and add debug helpers. 8b467cc96 fix: Prevent potential integer overflow in group chat handshake. 4962bdbb8 test: Improve TCP simulation and add tests 5f0227093 refactor: Allow nullable data in group chat handlers. e97b18ea9 chore: Improve Windows Docker support. b14943bbd refactor: Move Logger out of Messenger into Tox. dd3136250 cleanup: Apply nullability qualifiers to C++ codebase. 1849f70fc refactor: Extract low-level networking code to net and os_network. 8fec75421 refactor: Delete tox_random, align on rng and os_random. a03ae8051 refactor: Delete tox_memory, align on mem and os_memory. 4c88fed2c refactor: Use `std::` prefixes more consistently in C++ code. 72452f2ae test: Add some more tests for onion and shared key cache. d5a51b09a cleanup: Use tox_attributes.h in tox_private.h and install it. b6f5b9fc5 test: Add some benchmarks for various high level things. 8a8d02785 test(support): Introduce threaded Tox runner and simulation barrier d68d1d095 perf(toxav): optimize audio and video intermediate buffers by keeping them around REVERT: c9cdae001 fix(toxav): remove extra copy of video frame on encode git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: 9ed2fa80d582c714d6bdde6a7648220a92cddff8
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later
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* Copyright © 2016-2020 The TokTok team.
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* Copyright © 2014 Tox project.
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*/
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/**
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* The state module is responsible for parsing the Tox save data format and for
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* saving state in that format.
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*
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* This module provides functions for iterating over serialised data sections
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* and reading/writing numbers in the correct format (little endian).
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*
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* Note that unlike the Tox network protocol, the save data stores its values in
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* little endian, which is native to most desktop and server architectures in
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* 2018.
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*/
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#ifndef C_TOXCORE_TOXCORE_STATE_H
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#define C_TOXCORE_TOXCORE_STATE_H
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#include <stdint.h>
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#include "attributes.h"
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#include "logger.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define STATE_COOKIE_GLOBAL 0x15ed1b1f
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#define STATE_COOKIE_TYPE 0x01ce
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typedef enum State_Type {
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STATE_TYPE_NOSPAMKEYS = 1,
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STATE_TYPE_DHT = 2,
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STATE_TYPE_FRIENDS = 3,
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STATE_TYPE_NAME = 4,
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STATE_TYPE_STATUSMESSAGE = 5,
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STATE_TYPE_STATUS = 6,
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STATE_TYPE_GROUPS = 7,
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STATE_TYPE_TCP_RELAY = 10,
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STATE_TYPE_PATH_NODE = 11,
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STATE_TYPE_CONFERENCES = 20,
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STATE_TYPE_END = 255,
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} State_Type;
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// Returned by the state_load_cb to instruct the loader on what to do next.
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typedef enum State_Load_Status {
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// Continue loading state data sections.
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STATE_LOAD_STATUS_CONTINUE,
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// An error occurred. Stop loading sections.
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STATE_LOAD_STATUS_ERROR,
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// We're at the end of the save data, terminate loading successfully.
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STATE_LOAD_STATUS_END,
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} State_Load_Status;
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typedef State_Load_Status state_load_cb(void *_Nonnull outer, const uint8_t *_Nonnull data, uint32_t length, uint16_t type);
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/** state load/save */
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int state_load(const Logger *_Nonnull log, state_load_cb *_Nonnull state_load_callback, void *_Nonnull outer, const uint8_t *_Nonnull data, uint32_t length, uint16_t cookie_inner);
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uint8_t *_Nonnull state_write_section_header(uint8_t *_Nonnull data, uint16_t cookie_type, uint32_t len, uint32_t section_type);
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// Utilities for state data serialisation.
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uint16_t lendian_to_host16(uint16_t lendian);
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uint16_t host_to_lendian16(uint16_t host);
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void host_to_lendian_bytes64(uint8_t *_Nonnull dest, uint64_t num);
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void lendian_bytes_to_host64(uint64_t *_Nonnull dest, const uint8_t *_Nonnull lendian);
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void host_to_lendian_bytes32(uint8_t *_Nonnull dest, uint32_t num);
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void lendian_bytes_to_host32(uint32_t *_Nonnull dest, const uint8_t *_Nonnull lendian);
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void host_to_lendian_bytes16(uint8_t *_Nonnull dest, uint16_t num);
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void lendian_bytes_to_host16(uint16_t *_Nonnull dest, const uint8_t *_Nonnull lendian);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* C_TOXCORE_TOXCORE_STATE_H */
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