tomato/toxcore/events/group_topic_lock.c
Green Sky cdc4284cb5 Squashed 'external/toxcore/c-toxcore/' changes from 38e4c82fe0..75f3c33943
75f3c33943 adopt to #2415 changes

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 75f3c33943cd3e249cfab3dab122aa4bbb9eec9a
2023-11-13 15:03:22 +01:00

215 lines
5.9 KiB
C

/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2023 The TokTok team.
*/
#include "events_alloc.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "../bin_pack.h"
#include "../bin_unpack.h"
#include "../ccompat.h"
#include "../tox.h"
#include "../tox_events.h"
#include "../tox_unpack.h"
/*****************************************************
*
* :: struct and accessors
*
*****************************************************/
struct Tox_Event_Group_Topic_Lock {
uint32_t group_number;
Tox_Group_Topic_Lock topic_lock;
};
non_null()
static void tox_event_group_topic_lock_construct(Tox_Event_Group_Topic_Lock *group_topic_lock)
{
*group_topic_lock = (Tox_Event_Group_Topic_Lock) {
0
};
}
non_null()
static void tox_event_group_topic_lock_destruct(Tox_Event_Group_Topic_Lock *group_topic_lock)
{
return;
}
non_null()
static void tox_event_group_topic_lock_set_group_number(Tox_Event_Group_Topic_Lock *group_topic_lock,
uint32_t group_number)
{
assert(group_topic_lock != nullptr);
group_topic_lock->group_number = group_number;
}
uint32_t tox_event_group_topic_lock_get_group_number(const Tox_Event_Group_Topic_Lock *group_topic_lock)
{
assert(group_topic_lock != nullptr);
return group_topic_lock->group_number;
}
non_null()
static void tox_event_group_topic_lock_set_topic_lock(Tox_Event_Group_Topic_Lock *group_topic_lock,
Tox_Group_Topic_Lock topic_lock)
{
assert(group_topic_lock != nullptr);
group_topic_lock->topic_lock = topic_lock;
}
Tox_Group_Topic_Lock tox_event_group_topic_lock_get_topic_lock(const Tox_Event_Group_Topic_Lock *group_topic_lock)
{
assert(group_topic_lock != nullptr);
return group_topic_lock->topic_lock;
}
non_null()
static bool tox_event_group_topic_lock_pack(
const Tox_Event_Group_Topic_Lock *event, Bin_Pack *bp)
{
assert(event != nullptr);
return bin_pack_array(bp, 2)
&& bin_pack_u32(bp, TOX_EVENT_GROUP_TOPIC_LOCK)
&& bin_pack_array(bp, 2)
&& bin_pack_u32(bp, event->group_number)
&& bin_pack_u32(bp, event->topic_lock);
}
non_null()
static bool tox_event_group_topic_lock_unpack(
Tox_Event_Group_Topic_Lock *event, Bin_Unpack *bu)
{
assert(event != nullptr);
if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
return false;
}
return bin_unpack_u32(bu, &event->group_number)
&& tox_unpack_group_topic_lock(bu, &event->topic_lock);
}
/*****************************************************
*
* :: add/clear/get
*
*****************************************************/
non_null()
static Tox_Event_Group_Topic_Lock *tox_events_add_group_topic_lock(Tox_Events *events)
{
if (events->group_topic_lock_size == UINT32_MAX) {
return nullptr;
}
if (events->group_topic_lock_size == events->group_topic_lock_capacity) {
const uint32_t new_group_topic_lock_capacity = events->group_topic_lock_capacity * 2 + 1;
Tox_Event_Group_Topic_Lock *new_group_topic_lock = (Tox_Event_Group_Topic_Lock *)
realloc(
events->group_topic_lock,
new_group_topic_lock_capacity * sizeof(Tox_Event_Group_Topic_Lock));
if (new_group_topic_lock == nullptr) {
return nullptr;
}
events->group_topic_lock = new_group_topic_lock;
events->group_topic_lock_capacity = new_group_topic_lock_capacity;
}
Tox_Event_Group_Topic_Lock *const group_topic_lock =
&events->group_topic_lock[events->group_topic_lock_size];
tox_event_group_topic_lock_construct(group_topic_lock);
++events->group_topic_lock_size;
return group_topic_lock;
}
void tox_events_clear_group_topic_lock(Tox_Events *events)
{
if (events == nullptr) {
return;
}
for (uint32_t i = 0; i < events->group_topic_lock_size; ++i) {
tox_event_group_topic_lock_destruct(&events->group_topic_lock[i]);
}
free(events->group_topic_lock);
events->group_topic_lock = nullptr;
events->group_topic_lock_size = 0;
events->group_topic_lock_capacity = 0;
}
uint32_t tox_events_get_group_topic_lock_size(const Tox_Events *events)
{
if (events == nullptr) {
return 0;
}
return events->group_topic_lock_size;
}
const Tox_Event_Group_Topic_Lock *tox_events_get_group_topic_lock(const Tox_Events *events, uint32_t index)
{
assert(index < events->group_topic_lock_size);
assert(events->group_topic_lock != nullptr);
return &events->group_topic_lock[index];
}
bool tox_events_pack_group_topic_lock(const Tox_Events *events, Bin_Pack *bp)
{
const uint32_t size = tox_events_get_group_topic_lock_size(events);
for (uint32_t i = 0; i < size; ++i) {
if (!tox_event_group_topic_lock_pack(tox_events_get_group_topic_lock(events, i), bp)) {
return false;
}
}
return true;
}
bool tox_events_unpack_group_topic_lock(Tox_Events *events, Bin_Unpack *bu)
{
Tox_Event_Group_Topic_Lock *event = tox_events_add_group_topic_lock(events);
if (event == nullptr) {
return false;
}
return tox_event_group_topic_lock_unpack(event, bu);
}
/*****************************************************
*
* :: event handler
*
*****************************************************/
void tox_events_handle_group_topic_lock(Tox *tox, uint32_t group_number, Tox_Group_Topic_Lock topic_lock,
void *user_data)
{
Tox_Events_State *state = tox_events_alloc(user_data);
assert(state != nullptr);
if (state->events == nullptr) {
return;
}
Tox_Event_Group_Topic_Lock *group_topic_lock = tox_events_add_group_topic_lock(state->events);
if (group_topic_lock == nullptr) {
state->error = TOX_ERR_EVENTS_ITERATE_MALLOC;
return;
}
tox_event_group_topic_lock_set_group_number(group_topic_lock, group_number);
tox_event_group_topic_lock_set_topic_lock(group_topic_lock, topic_lock);
}