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Changes in object model: separate class objects to store vtable. Also, nicer UTF-8 display of big numbers.

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Hisham Muhammad
2012-12-05 15:12:20 +00:00
parent 2a73405cd0
commit 00b324bfc1
64 changed files with 662 additions and 566 deletions
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39
Object.h
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@ -4,41 +4,48 @@
#define HEADER_Object
/*
htop - Object.h
(C) 2004-2011 Hisham H. Muhammad
(C) 2004-2012 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "RichString.h"
#ifndef DEBUG
#define Object_setClass(obj, class)
#endif
typedef struct Object_ Object;
typedef void(*Object_Display)(Object*, RichString*);
typedef int(*Object_Compare)(const void*, const void*);
typedef void(*Object_Delete)(Object*);
#define Object_getClass(obj_) ((Object*)(obj_))->klass
#define Object_setClass(obj_, class_) Object_getClass(obj_) = (ObjectClass*) class_
#define Object_delete(obj_) Object_getClass(obj_)->delete((Object*)(obj_))
#define Object_displayFn(obj_) Object_getClass(obj_)->display
#define Object_display(obj_, str_) Object_getClass(obj_)->display((Object*)(obj_), str_)
#define Object_compare(obj_, other_) Object_getClass(obj_)->compare((const void*)(obj_), other_)
#define Class(class_) ((ObjectClass*)(&(class_ ## _class)))
#define AllocThis(class_) (class_*) malloc(sizeof(class_)); Object_setClass(this, Class(class_));
typedef struct ObjectClass_ {
const void* extends;
const Object_Display display;
const Object_Delete delete;
const Object_Compare compare;
} ObjectClass;
struct Object_ {
#ifdef DEBUG
char* class;
#endif
Object_Display display;
Object_Delete delete;
ObjectClass* klass;
};
#ifdef DEBUG
extern char* OBJECT_CLASS;
#else
#define OBJECT_CLASS NULL
#endif
extern ObjectClass Object_class;
#ifdef DEBUG
void Object_setClass(void* this, char* class);
bool Object_isA(Object* o, const ObjectClass* klass);
#endif