Files
tomato/toxcore/state.h
Green Sky 54c0a3c874 Squashed 'external/toxcore/c-toxcore/' changes from 1701691d5..640e6cace
640e6cace fix(toxav): remove extra copy of video frame on encode Tested and works, but there might be alignment issues and other stuff.
6f7f51554 chore(toxav): use realtime deadline for vp8 encoder Technically all this does is choose a quality based on frame duration, which we always set to 1, and as such is always realtime. (In same timebase as pts, which we use as a frame counter...)
5047ae5a2 chore: make the source tarball exhibit the old behavior
14804a4b8 chore: Fix sonar-scan CI action.
e2db7d946 cleanup: Exclude lan_discovery test from running on macos, instead of excluding it from the project.
3accade67 chore: Fix CI, disabling some tests that no longer run on CI.
ef8d767e6 cleanup: Fix comment formatting errors.
34ec822da cleanup: Fix some clang-19 format warnings.
40b3f0b46 refactor: Use clang's nullability qualifiers instead of attributes.
f81e30679 refactor: Use per-parameter nullability annotations.
REVERT: 1701691d5 chore(toxav): use realtime deadline for vp8 encoder Technically all this does is choose a quality based on frame duration, which we always set to 1, and as such is always realtime. (In same timebase as pts, which we use as a frame counter...)
REVERT: a87505867 fix(toxav): remove extra copy of video frame on encode Tested and works, but there might be alignment issues and other stuff.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 640e6cace81b4412c45977b94eb9c41e53c54035
2025-10-08 12:03:02 +02:00

81 lines
2.7 KiB
C

/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2020 The TokTok team.
* Copyright © 2014 Tox project.
*/
/**
* The state module is responsible for parsing the Tox save data format and for
* saving state in that format.
*
* This module provides functions for iterating over serialised data sections
* and reading/writing numbers in the correct format (little endian).
*
* Note that unlike the Tox network protocol, the save data stores its values in
* little endian, which is native to most desktop and server architectures in
* 2018.
*/
#ifndef C_TOXCORE_TOXCORE_STATE_H
#define C_TOXCORE_TOXCORE_STATE_H
#include "attributes.h"
#include "logger.h"
#ifdef __cplusplus
extern "C" {
#endif
#define STATE_COOKIE_GLOBAL 0x15ed1b1f
#define STATE_COOKIE_TYPE 0x01ce
typedef enum State_Type {
STATE_TYPE_NOSPAMKEYS = 1,
STATE_TYPE_DHT = 2,
STATE_TYPE_FRIENDS = 3,
STATE_TYPE_NAME = 4,
STATE_TYPE_STATUSMESSAGE = 5,
STATE_TYPE_STATUS = 6,
STATE_TYPE_GROUPS = 7,
STATE_TYPE_TCP_RELAY = 10,
STATE_TYPE_PATH_NODE = 11,
STATE_TYPE_CONFERENCES = 20,
STATE_TYPE_END = 255,
} State_Type;
// Returned by the state_load_cb to instruct the loader on what to do next.
typedef enum State_Load_Status {
// Continue loading state data sections.
STATE_LOAD_STATUS_CONTINUE,
// An error occurred. Stop loading sections.
STATE_LOAD_STATUS_ERROR,
// We're at the end of the save data, terminate loading successfully.
STATE_LOAD_STATUS_END,
} State_Load_Status;
typedef State_Load_Status state_load_cb(void *_Nonnull outer, const uint8_t *_Nonnull data, uint32_t length, uint16_t type);
/** state load/save */
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);
uint8_t *_Nonnull state_write_section_header(uint8_t *_Nonnull data, uint16_t cookie_type, uint32_t len, uint32_t section_type);
// Utilities for state data serialisation.
uint16_t lendian_to_host16(uint16_t lendian);
uint16_t host_to_lendian16(uint16_t host);
void host_to_lendian_bytes64(uint8_t *_Nonnull dest, uint64_t num);
void lendian_bytes_to_host64(uint64_t *_Nonnull dest, const uint8_t *_Nonnull lendian);
void host_to_lendian_bytes32(uint8_t *_Nonnull dest, uint32_t num);
void lendian_bytes_to_host32(uint32_t *_Nonnull dest, const uint8_t *_Nonnull lendian);
void host_to_lendian_bytes16(uint8_t *_Nonnull dest, uint16_t num);
void lendian_bytes_to_host16(uint16_t *_Nonnull dest, const uint8_t *_Nonnull lendian);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* C_TOXCORE_TOXCORE_STATE_H */