qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2025-01-17 22:50:51 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add the instanceOf() macro and supporting function, and try to fix

Browse source 
gcc 2.95 support again.
This commit is contained in:
Brian Koropoff 2003-11-29 23:09:50 +00:00
parent dfe1dbe4bf
commit a0b8566337
2 changed files with 18 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
include/QF/object.h
View file

@ -39,11 +39,11 @@
#include "QF/qtypes.h" #include "QF/qtypes.h"
#ifdef __GNUC__ #ifdef __GNUC__
#define superInit(cl, obj, args...) (cl##_class->parent->init ((obj), ##args)) #define superInit(cl, obj, args...) (cl##_class->parent->init ((obj) , ## args))
#define new(cl, args...) ((void *) (cl##_class->abstract ? NULL : retain(cl##_class->init (Object_Create(cl##_class), ##args)))) #define new(cl, args...) ((void *) (cl##_class->abstract ? NULL : retain(cl##_class->init (Object_Create(cl##_class) , ## args))))
#define newFloat(cl, args...) ((void *) (cl##_class->abstract ? NULL : cl##_class->init (Object_Create(cl##_class), ##args))) #define newFloat(cl, args...) ((void *) (cl##_class->abstract ? NULL : cl##_class->init (Object_Create(cl##_class) , ## args)))
#define methodCall(obj, m, args...) ((obj)->m(obj, ##args)) #define methodCall(obj, m, args...) ((obj)->m(obj , ## args))
#define methodDecl(type, name, args...) (* name) (struct type##_s *self, ##args) #define methodDecl(type, name, args...) (* name) (struct type##_s *self , ## args)
#else #else
#define superInit(cl, obj, ...) (cl##_class->parent->init ((obj), ##__VA_ARGS__)) #define superInit(cl, obj, ...) (cl##_class->parent->init ((obj), ##__VA_ARGS__))
#define new(cl, ...) ((void *) (cl##_class->abstract ? NULL : retain(cl##_class->init (Object_Create(cl##_class), ##__VA_ARGS__)))) #define new(cl, ...) ((void *) (cl##_class->abstract ? NULL : retain(cl##_class->init (Object_Create(cl##_class), ##__VA_ARGS__))))
@ -56,6 +56,8 @@
#define retain(obj) (Object_Retain((Object *)obj)) #define retain(obj) (Object_Retain((Object *)obj))
#define release(obj) (Object_Release((Object *)obj)) #define release(obj) (Object_Release((Object *)obj))
#define instanceOf(obj, cl) (Object_InstaceOf((Object *)obj, cl##_class))
typedef struct Object_s { typedef struct Object_s {
struct Class_s *cl; struct Class_s *cl;
int refs; int refs;
@ -109,7 +111,7 @@ Object *Object_Create (Class *cl);
void Object_Delete (Object *obj); void Object_Delete (Object *obj);
Object *Object_Retain (Object *obj); Object *Object_Retain (Object *obj);
Object *Object_Release (Object *obj); Object *Object_Release (Object *obj);
qboolean Object_InstanceOf (Object *obj, Class *cl);
void Object_Init (void); void Object_Init (void);
#endif #endif

10
libs/util/object.c
View file

@ -158,6 +158,16 @@ Object_Release (Object *obj)
return obj; return obj;
} }
qboolean
Object_InstanceOf (Object *obj, Class *cl)
{
Class *c;
for (c = obj->cl; c; c = c->parent)
if (c == cl)
return true;
return false;
}
static String * static String *
List_ToString_f (Object *self) List_ToString_f (Object *self)
{ {