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Use pointers-to-const where relevant

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Explicitly declare const a function parameter intended to be read-only.
This commit is contained in:
Romain Vimont
2018-01-19 15:12:22 +01:00
parent 53cd59605a
commit 90c69d2c79
7 changed files with 25 additions and 26 deletions
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8
app/src/controlevent.h
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@@ -51,16 +51,16 @@ struct control_event_queue {
};
// buf size must be at least SERIALIZED_EVENT_MAX_SIZE
int control_event_serialize(struct control_event *event, unsigned char *buf);
int control_event_serialize(const struct control_event *event, unsigned char *buf);
SDL_bool control_event_queue_init(struct control_event_queue *queue);
void control_event_queue_destroy(struct control_event_queue *queue);
SDL_bool control_event_queue_is_empty(struct control_event_queue *queue);
SDL_bool control_event_queue_is_full(struct control_event_queue *queue);
SDL_bool control_event_queue_is_empty(const struct control_event_queue *queue);
SDL_bool control_event_queue_is_full(const struct control_event_queue *queue);
// event is copied, the queue does not use the event after the function returns
SDL_bool control_event_queue_push(struct control_event_queue *queue, struct control_event *event);
SDL_bool control_event_queue_push(struct control_event_queue *queue, const struct control_event *event);
SDL_bool control_event_queue_take(struct control_event_queue *queue, struct control_event *event);
#endif