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- #ifndef WASM_H
- #define WASM_H
- #include <unordered_map>
- #include "../shared/BruteForceBackend.hh"
- #include "../DirTree.hh"
- extern "C" {
- int wasm_backend_add_watch(const char *filename, void *backend);
- void wasm_backend_remove_watch(int wd);
- void wasm_backend_event_handler(void *backend, int wd, int type, char *filename);
- };
- struct WasmSubscription {
- std::shared_ptr<DirTree> tree;
- std::string path;
- WatcherRef watcher;
- };
- class WasmBackend : public BruteForceBackend {
- public:
- void start() override;
- void subscribe(WatcherRef watcher) override;
- void unsubscribe(WatcherRef watcher) override;
- void handleEvent(int wd, int type, char *filename);
- private:
- int mWasm;
- std::unordered_multimap<int, std::shared_ptr<WasmSubscription>> mSubscriptions;
- void watchDir(WatcherRef watcher, std::string path, std::shared_ptr<DirTree> tree);
- bool handleSubscription(int type, char *filename, std::shared_ptr<WasmSubscription> sub);
- };
- #endif
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