summaryrefslogtreecommitdiff
path: root/pkiter.h
blob: d2694a3b6564b129db1016d09ccd3549cb688a10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
#ifndef PK_PKITER_H
#define PK_PKITER_H

union pk_iter_id {
	struct pk_iter_bkt_handle {
		unsigned int b : 24;
		unsigned int i : 8;
	} bkt;
	struct pk_iter_arr_idx {
		unsigned int i : 32;
	} arr;
};

struct pk_iter {
	void *data;
	union pk_iter_id id;
};

#if defined (__cplusplus)
template <typename T>
struct pk_iter_t : public pk_iter {
	operator T*() {
		return reinterpret_cast<T*>(this->data);
	}
	T* operator->() {
		return reinterpret_cast<T*>(this->data);
	}
};
#endif

#endif /* PK_PKITER_H */