root/kernel/trace/rv/monitors/stall/stall.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Automatically generated C representation of stall automaton
 * For further information about this format, see kernel documentation:
 *   Documentation/trace/rv/deterministic_automata.rst
 */

#define MONITOR_NAME stall

enum states_stall {
        dequeued_stall,
        enqueued_stall,
        running_stall,
        state_max_stall,
};

#define INVALID_STATE state_max_stall

enum events_stall {
        sched_switch_in_stall,
        sched_switch_preempt_stall,
        sched_switch_wait_stall,
        sched_wakeup_stall,
        event_max_stall,
};

enum envs_stall {
        clk_stall,
        env_max_stall,
        env_max_stored_stall = env_max_stall,
};

_Static_assert(env_max_stored_stall <= MAX_HA_ENV_LEN, "Not enough slots");

struct automaton_stall {
        char *state_names[state_max_stall];
        char *event_names[event_max_stall];
        char *env_names[env_max_stall];
        unsigned char function[state_max_stall][event_max_stall];
        unsigned char initial_state;
        bool final_states[state_max_stall];
};

static const struct automaton_stall automaton_stall = {
        .state_names = {
                "dequeued",
                "enqueued",
                "running",
        },
        .event_names = {
                "sched_switch_in",
                "sched_switch_preempt",
                "sched_switch_wait",
                "sched_wakeup",
        },
        .env_names = {
                "clk",
        },
        .function = {
                {
                        INVALID_STATE,
                        INVALID_STATE,
                        INVALID_STATE,
                        enqueued_stall,
                },
                {
                        running_stall,
                        INVALID_STATE,
                        INVALID_STATE,
                        enqueued_stall,
                },
                {
                        running_stall,
                        enqueued_stall,
                        dequeued_stall,
                        running_stall,
                },
        },
        .initial_state = dequeued_stall,
        .final_states = { 1, 0, 0 },
};