diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/migration/vmstate.h | 28 | ||||
| -rw-r--r-- | include/qemu/timer.h | 84 |
2 files changed, 109 insertions, 3 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index d712a651ca..fa307a6c0f 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -359,6 +359,16 @@ extern const VMStateInfo vmstate_info_bitmap; .offset = vmstate_offset_array(_s, _f, _type*, _n), \ } +#define VMSTATE_STRUCT_SUB_ARRAY(_field, _state, _start, _num, _version, _vmsd, _type) { \ + .name = (stringify(_field)), \ + .version_id = (_version), \ + .num = (_num), \ + .vmsd = &(_vmsd), \ + .size = sizeof(_type), \ + .flags = VMS_STRUCT|VMS_ARRAY, \ + .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \ +} + #define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \ .name = (stringify(_field)), \ .num = (_num), \ @@ -642,17 +652,29 @@ extern const VMStateInfo vmstate_info_bitmap; #define VMSTATE_FLOAT64(_f, _s) \ VMSTATE_FLOAT64_V(_f, _s, 0) -#define VMSTATE_TIMER_TEST(_f, _s, _test) \ +#define VMSTATE_TIMER_PTR_TEST(_f, _s, _test) \ VMSTATE_POINTER_TEST(_f, _s, _test, vmstate_info_timer, QEMUTimer *) -#define VMSTATE_TIMER_V(_f, _s, _v) \ +#define VMSTATE_TIMER_PTR_V(_f, _s, _v) \ VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *) +#define VMSTATE_TIMER_PTR(_f, _s) \ + VMSTATE_TIMER_PTR_V(_f, _s, 0) + +#define VMSTATE_TIMER_PTR_ARRAY(_f, _s, _n) \ + VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *) + +#define VMSTATE_TIMER_TEST(_f, _s, _test) \ + VMSTATE_SINGLE_TEST(_f, _s, _test, 0, vmstate_info_timer, QEMUTimer) + +#define VMSTATE_TIMER_V(_f, _s, _v) \ + VMSTATE_SINGLE(_f, _s, _v, vmstate_info_timer, QEMUTimer) + #define VMSTATE_TIMER(_f, _s) \ VMSTATE_TIMER_V(_f, _s, 0) #define VMSTATE_TIMER_ARRAY(_f, _s, _n) \ - VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *) + VMSTATE_ARRAY(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer) #define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v) \ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool) diff --git a/include/qemu/timer.h b/include/qemu/timer.h index 0666920652..ca5befba0e 100644 --- a/include/qemu/timer.h +++ b/include/qemu/timer.h @@ -428,6 +428,79 @@ void timer_init_tl(QEMUTimer *ts, QEMUTimerCB *cb, void *opaque); /** + * timer_init: + * @type: the clock to associate with the timer + * @scale: the scale value for the timer + * @cb: the callback to call when the timer expires + * @opaque: the opaque pointer to pass to the callback + * + * Initialize a timer with the given scale on the default timer list + * associated with the clock. + * + * You need not call an explicit deinit call. Simply make + * sure it is not on a list with timer_del. + */ +static inline void timer_init(QEMUTimer *ts, QEMUClockType type, int scale, + QEMUTimerCB *cb, void *opaque) +{ + timer_init_tl(ts, main_loop_tlg.tl[type], scale, cb, opaque); +} + +/** + * timer_init_ns: + * @type: the clock to associate with the timer + * @cb: the callback to call when the timer expires + * @opaque: the opaque pointer to pass to the callback + * + * Initialize a timer with nanosecond scale on the default timer list + * associated with the clock. + * + * You need not call an explicit deinit call. Simply make + * sure it is not on a list with timer_del. + */ +static inline void timer_init_ns(QEMUTimer *ts, QEMUClockType type, + QEMUTimerCB *cb, void *opaque) +{ + timer_init(ts, type, SCALE_NS, cb, opaque); +} + +/** + * timer_init_us: + * @type: the clock to associate with the timer + * @cb: the callback to call when the timer expires + * @opaque: the opaque pointer to pass to the callback + * + * Initialize a timer with microsecond scale on the default timer list + * associated with the clock. + * + * You need not call an explicit deinit call. Simply make + * sure it is not on a list with timer_del. + */ +static inline void timer_init_us(QEMUTimer *ts, QEMUClockType type, + QEMUTimerCB *cb, void *opaque) +{ + timer_init(ts, type, SCALE_US, cb, opaque); +} + +/** + * timer_init_ms: + * @type: the clock to associate with the timer + * @cb: the callback to call when the timer expires + * @opaque: the opaque pointer to pass to the callback + * + * Initialize a timer with millisecond scale on the default timer list + * associated with the clock. + * + * You need not call an explicit deinit call. Simply make + * sure it is not on a list with timer_del. + */ +static inline void timer_init_ms(QEMUTimer *ts, QEMUClockType type, + QEMUTimerCB *cb, void *opaque) +{ + timer_init(ts, type, SCALE_MS, cb, opaque); +} + +/** * timer_new_tl: * @timer_list: the timer list to attach the timer to * @scale: the scale value for the timer @@ -522,6 +595,17 @@ static inline QEMUTimer *timer_new_ms(QEMUClockType type, QEMUTimerCB *cb, } /** + * timer_deinit: + * @ts: the timer to be de-initialised + * + * Deassociate the timer from any timerlist. You should + * call timer_del before. After this call, any further + * timer_del call cannot cause dangling pointer accesses + * even if the previously used timerlist is freed. + */ +void timer_deinit(QEMUTimer *ts); + +/** * timer_free: * @ts: the timer * |