54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
#ifndef REPLAY_H
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#define REPLAY_H
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/*
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* replay.h
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*
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* Copyright (c) 2010-2015 Institute for System Programming
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* of the Russian Academy of Sciences.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#include <stdbool.h>
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#include <stdint.h>
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#include "qapi-types.h"
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extern ReplayMode replay_mode;
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/* Processing the instructions */
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/*! Returns number of executed instructions. */
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uint64_t replay_get_current_step(void);
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/*! Returns number of instructions to execute in replay mode. */
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int replay_get_instructions(void);
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/*! Updates instructions counter in replay mode. */
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void replay_account_executed_instructions(void);
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/* Interrupts and exceptions */
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/*! Called by exception handler to write or read
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exception processing events. */
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bool replay_exception(void);
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/*! Used to determine that exception is pending.
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Does not proceed to the next event in the log. */
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bool replay_has_exception(void);
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/*! Called by interrupt handlers to write or read
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interrupt processing events.
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\return true if interrupt should be processed */
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bool replay_interrupt(void);
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/*! Tries to read interrupt event from the file.
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Returns true, when interrupt request is pending */
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bool replay_has_interrupt(void);
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/* Asynchronous events queue */
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/*! Disables storing events in the queue */
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void replay_disable_events(void);
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/*! Returns true when saving events is enabled */
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bool replay_events_enabled(void);
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#endif
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