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 9 #define TYPE_PR_MANAGER "pr-manager" 10 11 OBJECT_DECLARE_TYPE(PRManager, PRManagerClass, 12 PR_MANAGER) 13 14 struct sg_io_hdr; 15 16 struct PRManager { 17 /* <private> */ 18 Object parent; 19 }; 20 21 /** 22 * PRManagerClass: 23 * @parent_class: the base class 24 * @run: callback invoked in thread pool context 25 */ 26 struct PRManagerClass { 27 /* <private> */ 28 ObjectClass parent_class; 29 30 /* <public> */ 31 int (*run)(PRManager *pr_mgr, int fd, struct sg_io_hdr *hdr); 32 bool (*is_connected)(PRManager *pr_mgr); 33 }; 34 35 bool pr_manager_is_connected(PRManager *pr_mgr); 36 int coroutine_fn pr_manager_execute(PRManager *pr_mgr, AioContext *ctx, int fd, 37 struct sg_io_hdr *hdr); 38 39 PRManager *pr_manager_lookup(const char *id, Error **errp); 40 41 #endif 42