object.h

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#ifndef __xwos_lib_object_h__
#define __xwos_lib_object_h__
 
#include <xwos/standard.h>
#include <xwos/lib/xwaop.h>
#include <xwos/mm/common.h>
 
#define xwos_cast(type, obj)    ((type)(obj))
 
#define XWOS_OBJ_MAGIC  0x58574F53U 
struct xwos_object;
 
typedef xwer_t (* xwobj_gc_f)(struct xwos_object *);
 
// cppcheck-suppress [misra-c2012-2.7, misra-c2012-5.5, misra-c2012-8.2]
struct __xwcc_aligned(XWMM_ALIGNMENT) xwos_object {
        xwsq_t tik; 
        xwsq_t magic; 
        atomic_xwsq_t refcnt; 
        xwobj_gc_f gcfunc; 
};
 
typedef struct {
        struct xwos_object * obj; 
        xwsq_t tik; 
} xwobj_d;
 
#define XWOBJ_NILD ((xwobj_d){NULL, 0,})
 
void xwos_objtik_init(void);
void xwos_object_construct(struct xwos_object * obj);
void xwos_object_destruct(struct xwos_object * obj);
xwer_t xwos_object_activate(struct xwos_object * obj, xwobj_gc_f gcfunc);
void xwos_object_setgc(struct xwos_object * obj, xwobj_gc_f gcfunc);
xwer_t xwos_object_acquire(struct xwos_object * obj, xwsq_t tik);
xwer_t xwos_object_release(struct xwos_object * obj, xwsq_t tik);
xwer_t xwos_object_grab(struct xwos_object * obj);
xwer_t xwos_object_put(struct xwos_object * obj);
xwer_t xwos_object_rawput(struct xwos_object * obj);
xwsq_t xwos_object_get_refcnt(struct xwos_object * obj);
 
#endif /* xwos/lib/object.h */