| 1 | /* |
| 2 | * QEMU Guest Agent VSS requester declarations |
| 3 | * |
| 4 | * Copyright Hitachi Data Systems Corp. 2013 |
| 5 | * |
| 6 | * Authors: |
| 7 | * Tomoki Sekiyama <tomoki.sekiyama@hds.com> |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 10 | * See the COPYING file in the top-level directory. |
| 11 | */ |
| 12 | |
| 13 | #ifndef VSS_WIN32_REQUESTER_H |
| 14 | #define VSS_WIN32_REQUESTER_H |
| 15 | |
| 16 | #include <basetyps.h> /* STDAPI */ |
| 17 | |
| 18 | #ifdef __cplusplus |
| 19 | extern "C" { |
| 20 | #endif |
| 21 | |
| 22 | struct Error; |
| 23 | |
| 24 | /* Callback to set Error; used to avoid linking glib to the DLL */ |
| 25 | typedef void (*ErrorSetFunc)(struct Error **errp, |
| 26 | const char *src, int line, const char *func, |
| 27 | int win32_err, const char *fmt, ...) |
| 28 | G_GNUC_PRINTF(6, 7); |
| 29 | typedef struct ErrorSet { |
| 30 | ErrorSetFunc error_setg_win32_wrapper; |
| 31 | struct Error **errp; /* restriction: must not be null */ |
| 32 | } ErrorSet; |
| 33 | |
| 34 | STDAPI requester_init(void); |
| 35 | STDAPI requester_deinit(void); |
| 36 | |
| 37 | typedef struct volList volList; |
| 38 | |
| 39 | struct volList { |
| 40 | volList *next; |
| 41 | char *value; |
| 42 | }; |
| 43 | |
| 44 | typedef void (*QGAVSSRequesterFunc)(int *, void *, ErrorSet *); |
| 45 | void requester_freeze(int *num_vols, void *volList, ErrorSet *errset); |
| 46 | void requester_thaw(int *num_vols, void *volList, ErrorSet *errset); |
| 47 | |
| 48 | #ifdef __cplusplus |
| 49 | } |
| 50 | #endif |
| 51 | |
| 52 | #endif |