Use structs for config callback IDs

This way you can't mix up regular config callback IDs and CPU thread
config callback IDs. (It would be rather bad if you did!)
This commit is contained in:
JosJuice
2023-08-16 21:37:12 +02:00
parent 1104b93ee4
commit 7197e3abd0
17 changed files with 56 additions and 27 deletions

View File

@ -16,7 +16,7 @@ namespace Config
using Layers = std::map<LayerType, std::shared_ptr<Layer>>;
static Layers s_layers;
static std::vector<std::pair<size_t, ConfigChangedCallback>> s_callbacks;
static std::vector<std::pair<ConfigChangedCallbackID, ConfigChangedCallback>> s_callbacks;
static size_t s_next_callback_id = 0;
static u32 s_callback_guards = 0;
static std::atomic<u64> s_config_version = 0;
@ -65,15 +65,15 @@ void RemoveLayer(LayerType layer)
OnConfigChanged();
}
size_t AddConfigChangedCallback(ConfigChangedCallback func)
ConfigChangedCallbackID AddConfigChangedCallback(ConfigChangedCallback func)
{
const size_t callback_id = s_next_callback_id;
const ConfigChangedCallbackID callback_id{s_next_callback_id};
++s_next_callback_id;
s_callbacks.emplace_back(std::make_pair(callback_id, std::move(func)));
return callback_id;
}
void RemoveConfigChangedCallback(size_t callback_id)
void RemoveConfigChangedCallback(ConfigChangedCallbackID callback_id)
{
for (auto it = s_callbacks.begin(); it != s_callbacks.end(); ++it)
{

View File

@ -15,6 +15,14 @@
namespace Config
{
struct ConfigChangedCallbackID
{
size_t id = -1;
bool operator==(const ConfigChangedCallbackID&) const = default;
bool operator!=(const ConfigChangedCallbackID&) const = default;
};
using ConfigChangedCallback = std::function<void()>;
// Layer management
@ -24,8 +32,8 @@ void RemoveLayer(LayerType layer);
// Returns an ID that can be passed to RemoveConfigChangedCallback().
// The callback may be called from any thread.
size_t AddConfigChangedCallback(ConfigChangedCallback func);
void RemoveConfigChangedCallback(size_t callback_id);
ConfigChangedCallbackID AddConfigChangedCallback(ConfigChangedCallback func);
void RemoveConfigChangedCallback(ConfigChangedCallbackID callback_id);
void OnConfigChanged();
// Returns the number of times the config has changed in the current execution of the program