Merge tag 'pull-for-6.2-291121-1' of https://github.com/stsquad/qemu into staging
[qemu.git] / include / scsi / pr-manager.h
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 OBJECT_DECLARE_TYPE(PRManager, PRManagerClass,
13 PR_MANAGER)
14
15 struct sg_io_hdr;
16
17 struct PRManager {
18 /* <private> */
19 Object parent;
20 };
21
22 /**
23 * PRManagerClass:
24 * @parent_class: the base class
25 * @run: callback invoked in thread pool context
26 */
27 struct PRManagerClass {
28 /* <private> */
29 ObjectClass parent_class;
30
31 /* <public> */
32 int (*run)(PRManager *pr_mgr, int fd, struct sg_io_hdr *hdr);
33 bool (*is_connected)(PRManager *pr_mgr);
34 };
35
36 bool pr_manager_is_connected(PRManager *pr_mgr);
37 int coroutine_fn pr_manager_execute(PRManager *pr_mgr, AioContext *ctx, int fd,
38 struct sg_io_hdr *hdr);
39
40 PRManager *pr_manager_lookup(const char *id, Error **errp);
41
42 #endif