2f3a7ab39b
No real reason to keep using the callback based mechanism here when the rest of the file-posix driver is coroutine based. Changing it brings ioctls more in line with how other request types work. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
#ifndef PR_MANAGER_H
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#define PR_MANAGER_H
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#include "qom/object.h"
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#include "qapi/visitor.h"
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#include "qom/object_interfaces.h"
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#include "block/aio.h"
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#include "qemu/coroutine.h"
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#define TYPE_PR_MANAGER "pr-manager"
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#define PR_MANAGER_CLASS(klass) \
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OBJECT_CLASS_CHECK(PRManagerClass, (klass), TYPE_PR_MANAGER)
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#define PR_MANAGER_GET_CLASS(obj) \
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OBJECT_GET_CLASS(PRManagerClass, (obj), TYPE_PR_MANAGER)
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#define PR_MANAGER(obj) \
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OBJECT_CHECK(PRManager, (obj), TYPE_PR_MANAGER)
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struct sg_io_hdr;
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typedef struct PRManager {
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/* <private> */
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Object parent;
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} PRManager;
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/**
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* PRManagerClass:
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* @parent_class: the base class
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* @run: callback invoked in thread pool context
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*/
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typedef struct PRManagerClass {
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/* <private> */
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ObjectClass parent_class;
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/* <public> */
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int (*run)(PRManager *pr_mgr, int fd, struct sg_io_hdr *hdr);
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bool (*is_connected)(PRManager *pr_mgr);
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} PRManagerClass;
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bool pr_manager_is_connected(PRManager *pr_mgr);
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int coroutine_fn pr_manager_execute(PRManager *pr_mgr, AioContext *ctx, int fd,
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struct sg_io_hdr *hdr);
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PRManager *pr_manager_lookup(const char *id, Error **errp);
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#endif
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