Working example

sdl3/sdl3_properties.odin

@@ -0,0 +1,44 @@
+package sdl3
+
+import "core:c"
+
+PropertiesID :: distinct Uint32
+
+PropertyType :: enum c.int {
+	INVALID,
+	POINTER,
+	STRING,
+	NUMBER,
+	FLOAT,
+	BOOLEAN,
+}
+
+CleanupPropertyCallback     :: #type proc "c" (userdata: rawptr, value: rawptr)
+EnumeratePropertiesCallback :: #type proc "c" (userdata: rawptr, props: PropertiesID, name: cstring)
+
+
+@(default_calling_convention="c", link_prefix="SDL_")
+foreign lib {
+	@(require_results) GetGlobalProperties :: proc() -> PropertiesID ---
+	@(require_results) CreateProperties    :: proc() -> PropertiesID ---
+	@(require_results) HasProperty         :: proc(props: PropertiesID, name: cstring) -> bool ---
+	@(require_results) GetPropertyType     :: proc(props: PropertiesID, name: cstring) -> PropertyType ---
+	@(require_results) GetPointerProperty  :: proc(props: PropertiesID, name: cstring, default_value: rawptr) -> rawptr ---
+	@(require_results) GetStringProperty   :: proc(props: PropertiesID, name: cstring, default_value: cstring) -> cstring ---
+	@(require_results) GetNumberProperty   :: proc(props: PropertiesID, name: cstring, default_value: Sint64) -> Sint64 ---
+	@(require_results) GetFloatProperty    :: proc(props: PropertiesID, name: cstring, default_value: f32) -> f32 ---
+	@(require_results) GetBooleanProperty  :: proc(props: PropertiesID, name: cstring, default_value: bool) -> bool ---
+
+	CopyProperties                :: proc(src, dst: PropertiesID) -> bool ---
+	LockProperties                :: proc(props: PropertiesID)    -> bool ---
+	UnlockProperties              :: proc(props: PropertiesID) ---
+	SetPointerPropertyWithCleanup :: proc(props: PropertiesID, name: cstring, value: rawptr, cleanup: CleanupPropertyCallback, userdata: rawptr) -> bool ---
+	SetPointerProperty            :: proc(props: PropertiesID, name: cstring, value: rawptr)  -> bool ---
+	SetStringProperty             :: proc(props: PropertiesID, name: cstring, value: cstring) -> bool ---
+	SetNumberProperty             :: proc(props: PropertiesID, name: cstring, value: Sint64)  -> bool ---
+	SetFloatProperty              :: proc(props: PropertiesID, name: cstring, value: f32)     -> bool ---
+	SetBooleanProperty            :: proc(props: PropertiesID, name: cstring, value: bool)    -> bool ---
+	ClearProperty                 :: proc(props: PropertiesID, name: cstring) -> bool ---
+	EnumerateProperties           :: proc(props: PropertiesID, callback: EnumeratePropertiesCallback, userdata: rawptr) -> bool ---
+	DestroyProperties             :: proc(props: PropertiesID) ---
+}