LXR qemu/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
  12OBJECT_DECLARE_TYPE(PRManager, PRManagerClass,
  13                    PR_MANAGER)
  14
  15struct sg_io_hdr;
  16
  17struct 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 */
  27struct 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
  36bool pr_manager_is_connected(PRManager *pr_mgr);
  37int coroutine_fn pr_manager_execute(PRManager *pr_mgr, AioContext *ctx, int fd,
  38                                    struct sg_io_hdr *hdr);
  39
  40PRManager *pr_manager_lookup(const char *id, Error **errp);
  41
  42#endif
  43