1#ifndef PR_MANAGER_H
2#define PR_MANAGER_H
3
4#include "qom/object.h"
5#include "qapi/visitor.h"
6#include "qom/object_interfaces.h"
7#include "block/aio.h"
8#include "qemu/coroutine.h"
9
10#define TYPE_PR_MANAGER "pr-manager"
11
12#define PR_MANAGER_CLASS(klass) \
13 OBJECT_CLASS_CHECK(PRManagerClass, (klass), TYPE_PR_MANAGER)
14#define PR_MANAGER_GET_CLASS(obj) \
15 OBJECT_GET_CLASS(PRManagerClass, (obj), TYPE_PR_MANAGER)
16#define PR_MANAGER(obj) \
17 OBJECT_CHECK(PRManager, (obj), TYPE_PR_MANAGER)
18
19struct sg_io_hdr;
20
21typedef struct PRManager {
22 /* <private> */
23 Object parent;
24} PRManager;
25
26/**
27 * PRManagerClass:
28 * @parent_class: the base class
29 * @run: callback invoked in thread pool context
30 */
31typedef struct PRManagerClass {
32 /* <private> */
33 ObjectClass parent_class;
34
35 /* <public> */
36 int (*run)(PRManager *pr_mgr, int fd, struct sg_io_hdr *hdr);
37 bool (*is_connected)(PRManager *pr_mgr);
38} PRManagerClass;
39
40bool pr_manager_is_connected(PRManager *pr_mgr);
41int coroutine_fn pr_manager_execute(PRManager *pr_mgr, AioContext *ctx, int fd,
42 struct sg_io_hdr *hdr);
43
44PRManager *pr_manager_lookup(const char *id, Error **errp);
45
46#endif
47