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 19 struct sg_io_hdr; 20 21 typedef 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 */ 31 typedef 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 40 bool pr_manager_is_connected(PRManager *pr_mgr); 41 int coroutine_fn pr_manager_execute(PRManager *pr_mgr, AioContext *ctx, int fd, 42 struct sg_io_hdr *hdr); 43 44 PRManager *pr_manager_lookup(const char *id, Error **errp); 45 46 #endif 47