Basic object system - THIS IS STILL A LONG WAY TO GO!!

1 files changed, 78 insertions, 0 deletions

diff --git a/src/kernel/Object/Object.h b/src/kernel/Object/Object.h
new file mode 100644
index 0000000..1b0daec
--- /dev/null
+++ b/src/kernel/Object/Object.h
@@ -0,0 +1,78 @@
+#ifndef DEF_INTERFACE_H
+#define DEF_INTERFACE_H
+
+#include <types.h>
+#include <task/task.h>
+
+#include <tce/Object_common.h>
+
+struct _Object;
+struct _NumberedMethod;
+
+typedef struct _Interface {
+	char* name;
+	int method_count;
+	int public_method_count;
+
+	struct _NumberedMethod *numberedMethods;
+	int *methodNumbers;
+} Interface;
+
+typedef struct _NumberedMethod {
+	Interface *iface;
+	int numberInIface;
+} NumberedMethod;
+
+typedef int (*MethodPtr)(struct _Object* object, struct process* process, size_t a, size_t b, size_t c, size_t d);
+typedef struct _Object* (*FindChildPtr)(struct _Object *object, const char* name);
+typedef int (*OpenPtr)(struct _Object *object, struct process *process);
+typedef void (*ClosedPtr)(struct _Object *object);
+typedef void (*DeletePtr)(struct _Object *object);
+
+typedef struct _InterfaceImpl {
+	Interface *interface;
+	MethodPtr *methods;
+} InterfaceImpl;
+
+// == 
+
+typedef struct _Class {
+	char *name;
+	FindChildPtr findChild;
+	OpenPtr open;		// optionnal - if 0, always success
+	ClosedPtr closed;	// optionnal
+	DeletePtr deleted;	// optionnal but should be implemented
+	InterfaceImpl interfaces[];		// zero-terminated list
+} Class;
+
+typedef struct _Object {
+	Class *_class;
+	void *data;
+	int handles;		// reference counter
+} Object;
+
+//
+
+void setup_object_system();
+
+void Class_setup(Class* _class);
+void Interface_setup(Interface* iface);
+
+MethodPtr* Class_getInterfaceImpl(Class *_class, Interface *iface);
+
+Object* Object_get(Object *parent, char *path);
+
+Object *rootObject, *deviceListObject;
+
+// syscalls
+int open(char* name);
+int open_relative(char* name, int root_handle);
+void close(size_t handle);
+int get_methods(char* iface_name, int* whereto);
+
+Object* read_handle(struct process *proc, size_t handle);
+void do_method_call(struct registers *regs);
+
+
+#endif
+