diff options
Diffstat (limited to 'arch/um/include')
-rw-r--r-- | arch/um/include/linux/time-internal.h | 65 |
1 files changed, 20 insertions, 45 deletions
diff --git a/arch/um/include/linux/time-internal.h b/arch/um/include/linux/time-internal.h index 2d2d13c9b46f..eb1f84616edb 100644 --- a/arch/um/include/linux/time-internal.h +++ b/arch/um/include/linux/time-internal.h @@ -6,6 +6,7 @@ #ifndef __TIMER_INTERNAL_H__ #define __TIMER_INTERNAL_H__ +#include <linux/list.h> #define TIMER_MULTIPLIER 256 #define TIMER_MIN_DELTA 500 @@ -16,61 +17,35 @@ enum time_travel_mode { TT_MODE_INFCPU, }; -enum time_travel_timer_mode { - TT_TMR_DISABLED, - TT_TMR_ONESHOT, - TT_TMR_PERIODIC, +#ifdef CONFIG_UML_TIME_TRAVEL_SUPPORT +struct time_travel_event { + unsigned long long time; + void (*fn)(struct time_travel_event *d); + struct list_head list; + bool pending, onstack; }; -#ifdef CONFIG_UML_TIME_TRAVEL_SUPPORT extern enum time_travel_mode time_travel_mode; -extern unsigned long long time_travel_time; -extern enum time_travel_timer_mode time_travel_timer_mode; -extern unsigned long long time_travel_timer_expiry; -extern unsigned long long time_travel_timer_interval; -static inline void time_travel_set_time(unsigned long long ns) -{ - time_travel_time = ns; -} +void time_travel_sleep(unsigned long long duration); -static inline void time_travel_set_timer_mode(enum time_travel_timer_mode mode) +static inline void +time_travel_set_event_fn(struct time_travel_event *e, + void (*fn)(struct time_travel_event *d)) { - time_travel_timer_mode = mode; -} - -static inline void time_travel_set_timer_expiry(unsigned long long expiry) -{ - time_travel_timer_expiry = expiry; -} - -static inline void time_travel_set_timer_interval(unsigned long long interval) -{ - time_travel_timer_interval = interval; + e->fn = fn; } #else -#define time_travel_mode TT_MODE_OFF -#define time_travel_time 0 -#define time_travel_timer_expiry 0 -#define time_travel_timer_interval 0 - -static inline void time_travel_set_time(unsigned long long ns) -{ -} - -static inline void time_travel_set_timer_mode(enum time_travel_timer_mode mode) -{ -} +struct time_travel_event { +}; -static inline void time_travel_set_timer_expiry(unsigned long long expiry) -{ -} +#define time_travel_mode TT_MODE_OFF -static inline void time_travel_set_timer_interval(unsigned long long interval) +static inline void time_travel_sleep(unsigned long long duration) { } -#define time_travel_timer_mode TT_TMR_DISABLED -#endif - -#endif +/* this is a macro so the event/function need not exist */ +#define time_travel_set_event_fn(e, fn) do {} while (0) +#endif /* CONFIG_UML_TIME_TRAVEL_SUPPORT */ +#endif /* __TIMER_INTERNAL_H__ */ |