/* SPDX-License-Identifier: GPL-2.0 */#pragma once #include "actions.h"#include "timerlat_u.h"#include "trace.h"#include "utils.h" /* * osnoise_context - read, store, write, restore osnoise configs. */struct osnoise_context {	int			flags;	int			ref; 	char			*curr_cpus;	char			*orig_cpus; 	/* 0 as init value */	unsigned long long	orig_runtime_us;	unsigned long long	runtime_us; 	/* 0 as init value */	unsigned long long	orig_period_us;	unsigned long long	period_us; 	/* 0 as init value */	long long		orig_timerlat_period_us;	long long		timerlat_period_us; 	/* 0 as init value */	long long		orig_tracing_thresh;	long long		tracing_thresh; 	/* -1 as init value because 0 is disabled */	long long		orig_stop_us;	long long		stop_us; 	/* -1 as init value because 0 is disabled */	long long		orig_stop_total_us;	long long		stop_total_us; 	/* -1 as init value because 0 is disabled */	long long		orig_print_stack;	long long		print_stack; 	/* -1 as init value because 0 is off */	int			orig_opt_irq_disable;	int			opt_irq_disable; 	/* -1 as init value because 0 is off */	int			orig_opt_workload;	int			opt_workload; 	/* -1 as init value because 0 is off */	int			orig_opt_timerlat_align;	int			opt_timerlat_align; 	/* 0 as init value */	unsigned long long	orig_timerlat_align_us;	unsigned long long	timerlat_align_us;}; extern volatile int stop_tracing; struct hist_params {	bool			no_irq;	bool			no_thread;	bool			no_header;	bool			no_summary;	bool			no_index;	bool			with_zeros;	int			bucket_size;	int			entries;}; /* * common_params - Parameters shared between timerlat_params and osnoise_params */struct common_params {	/* trace configuration */	char			*cpus;	cpu_set_t		monitored_cpus;	struct trace_events	*events;	int			buffer_size; 	/* Timing parameters */	int			warmup;	long long		stop_us;	long long		stop_total_us;	int			sleep_time;	int			duration; 	/* Scheduling parameters */	int			set_sched;	struct sched_attr	sched_param;	int			cgroup;	char			*cgroup_name;	int			hk_cpus;	cpu_set_t		hk_cpu_set; 	/* Other parameters */	struct hist_params	hist;	int			output_divisor;	bool			pretty_output;	bool			quiet;	bool			user_workload;	bool			kernel_workload;	bool			user_data;	bool			aa_only; 	struct actions		threshold_actions;	struct actions		end_actions;	struct timerlat_u_params user;}; extern int nr_cpus; #define for_each_monitored_cpu(cpu, common) \	for (cpu = 0; cpu < nr_cpus; cpu++) \		if (!(common)->cpus || CPU_ISSET(cpu, &(common)->monitored_cpus)) struct tool_ops; /* * osnoise_tool -  osnoise based tool definition. * * Only the "trace" and "context" fields are used for * the additional trace instances (record and aa). */struct osnoise_tool {	struct tool_ops			*ops;	struct trace_instance		trace;	struct osnoise_context		*context;	void				*data;	struct common_params		*params;	time_t				start_time;	struct osnoise_tool		*record;	struct osnoise_tool		*aa;}; struct tool_ops {	const char *tracer;	const char *comm_prefix;	struct common_params *(*parse_args)(int argc, char *argv[]);	struct osnoise_tool *(*init_tool)(struct common_params *params);	int (*apply_config)(struct osnoise_tool *tool);	int (*enable)(struct osnoise_tool *tool);	int (*main)(struct osnoise_tool *tool);	void (*print_stats)(struct osnoise_tool *tool);	void (*analyze)(struct osnoise_tool *tool, bool stopped);	void (*free)(struct osnoise_tool *tool);}; /** * should_continue_tracing - check if tracing should continue after threshold * @params: pointer to the common parameters structure * * Returns true if the continue action was configured (--on-threshold continue), * indicating that tracing should be restarted after handling the threshold event. * * Return: 1 if tracing should continue, 0 otherwise. */static inline intshould_continue_tracing(const struct common_params *params){	return params->threshold_actions.continue_flag;} intcommon_threshold_handler(const struct osnoise_tool *tool); int osnoise_set_cpus(struct osnoise_context *context, char *cpus);void osnoise_restore_cpus(struct osnoise_context *context); int osnoise_set_workload(struct osnoise_context *context, bool onoff); void osnoise_destroy_tool(struct osnoise_tool *top);struct osnoise_tool *osnoise_init_tool(char *tool_name);struct osnoise_tool *osnoise_init_trace_tool(const char *tracer);bool osnoise_trace_is_off(struct osnoise_tool *tool, struct osnoise_tool *record);int osnoise_set_stop_us(struct osnoise_context *context, long long stop_us);int osnoise_set_stop_total_us(struct osnoise_context *context,			      long long stop_total_us); int common_apply_config(struct osnoise_tool *tool, struct common_params *params);int top_main_loop(struct osnoise_tool *tool);int hist_main_loop(struct osnoise_tool *tool);int osn_set_stop(struct osnoise_tool *tool); void common_usage(const char *tool, const char *mode,		  const char *desc, const char * const *start_msgs, const char * const *opt_msgs);