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/*
* QEMU Guest Agent VSS requester declarations
*
* Copyright Hitachi Data Systems Corp. 2013
*
* Authors:
* Tomoki Sekiyama <tomoki.sekiyama@hds.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef VSS_WIN32_REQUESTER_H
#define VSS_WIN32_REQUESTER_H
#include <basetyps.h> /* STDAPI */
#include "qemu/compiler.h"
#ifdef __cplusplus
extern "C" {
#endif
struct Error;
/* Callback to set Error; used to avoid linking glib to the DLL */
typedef void (*ErrorSetFunc)(struct Error **errp, int win32_err,
const char *fmt, ...) GCC_FMT_ATTR(3, 4);
typedef struct ErrorSet {
ErrorSetFunc error_setg_win32;
struct Error **errp; /* restriction: must not be null */
} ErrorSet;
STDAPI requester_init(void);
STDAPI requester_deinit(void);
typedef void (*QGAVSSRequesterFunc)(int *, ErrorSet *);
void requester_freeze(int *num_vols, ErrorSet *errset);
void requester_thaw(int *num_vols, ErrorSet *errset);
#ifdef __cplusplus
}
#endif
#endif
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