diff options
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/replay.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h index c2a7651..2398509 100644 --- a/include/sysemu/replay.h +++ b/include/sysemu/replay.h @@ -16,6 +16,16 @@ #include <stdint.h> #include "qapi-types.h" +/* replay clock kinds */ +enum ReplayClockKind { + /* host_clock */ + REPLAY_CLOCK_HOST, + /* virtual_rt_clock */ + REPLAY_CLOCK_VIRTUAL_RT, + REPLAY_CLOCK_COUNT +}; +typedef enum ReplayClockKind ReplayClockKind; + extern ReplayMode replay_mode; /* Processing the instructions */ @@ -43,6 +53,19 @@ bool replay_interrupt(void); Returns true, when interrupt request is pending */ bool replay_has_interrupt(void); +/* Processing clocks and other time sources */ + +/*! Save the specified clock */ +int64_t replay_save_clock(ReplayClockKind kind, int64_t clock); +/*! Read the specified clock from the log or return cached data */ +int64_t replay_read_clock(ReplayClockKind kind); +/*! Saves or reads the clock depending on the current replay mode. */ +#define REPLAY_CLOCK(clock, value) \ + (replay_mode == REPLAY_MODE_PLAY ? replay_read_clock((clock)) \ + : replay_mode == REPLAY_MODE_RECORD \ + ? replay_save_clock((clock), (value)) \ + : (value)) + /* Asynchronous events queue */ /*! Disables storing events in the queue */ |
