diff options
Diffstat (limited to 'core/os/thread.h')
| -rw-r--r-- | core/os/thread.h | 71 |
1 files changed, 54 insertions, 17 deletions
diff --git a/core/os/thread.h b/core/os/thread.h index 993c7ad33d..b5449d2ed6 100644 --- a/core/os/thread.h +++ b/core/os/thread.h @@ -31,13 +31,20 @@ #ifndef THREAD_H #define THREAD_H -#include "core/string/ustring.h" #include "core/typedefs.h" -typedef void (*ThreadCreateCallback)(void *p_userdata); +#if !defined(NO_THREADS) +#include <thread> +#endif + +class String; class Thread { public: + typedef void (*Callback)(void *p_userdata); + + typedef uint64_t ID; + enum Priority { PRIORITY_LOW, PRIORITY_NORMAL, @@ -49,30 +56,60 @@ public: Settings() { priority = PRIORITY_NORMAL; } }; - typedef uint64_t ID; +private: +#if !defined(NO_THREADS) + friend class Main; -protected: - static Thread *(*create_func)(ThreadCreateCallback p_callback, void *, const Settings &); - static ID (*get_thread_id_func)(); - static void (*wait_to_finish_func)(Thread *); - static Error (*set_name_func)(const String &); + static ID main_thread_id; + static ID last_thread_id; - friend class Main; + ID id = 0; + static thread_local ID caller_id; + std::thread thread; - static ID _main_thread_id; + static void callback(Thread *p_self, const Settings &p_settings, Thread::Callback p_callback, void *p_userdata); - Thread() {} + static Error (*set_name_func)(const String &); + static void (*set_priority_func)(Thread::Priority); + static void (*init_func)(); + static void (*term_func)(); +#endif public: - virtual ID get_id() const = 0; + static void _set_platform_funcs( + Error (*p_set_name_func)(const String &), + void (*p_set_priority_func)(Thread::Priority), + void (*p_init_func)() = nullptr, + void (*p_term_func)() = nullptr); + +#if !defined(NO_THREADS) + _FORCE_INLINE_ ID get_id() const { return id; } + // get the ID of the caller thread + _FORCE_INLINE_ static ID get_caller_id() { return caller_id; } + // get the ID of the main thread + _FORCE_INLINE_ static ID get_main_id() { return main_thread_id; } static Error set_name(const String &p_name); - _FORCE_INLINE_ static ID get_main_id() { return _main_thread_id; } ///< get the ID of the main thread - static ID get_caller_id(); ///< get the ID of the caller function ID - static void wait_to_finish(Thread *p_thread); ///< waits until thread is finished, and deallocates it. - static Thread *create(ThreadCreateCallback p_callback, void *p_user, const Settings &p_settings = Settings()); ///< Static function to create a thread, will call p_callback - virtual ~Thread() {} + void start(Thread::Callback p_callback, void *p_user, const Settings &p_settings = Settings()); + bool is_started() const; + ///< waits until thread is finished, and deallocates it. + void wait_to_finish(); + + ~Thread(); +#else + _FORCE_INLINE_ ID get_id() const { return 0; } + // get the ID of the caller thread + _FORCE_INLINE_ static ID get_caller_id() { return 0; } + // get the ID of the main thread + _FORCE_INLINE_ static ID get_main_id() { return 0; } + + static Error set_name(const String &p_name) { return ERR_UNAVAILABLE; } + + void start(Thread::Callback p_callback, void *p_user, const Settings &p_settings = Settings()) {} + bool is_started() const { return false; } + void wait_to_finish() {} +#endif }; #endif // THREAD_H |