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 43