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#ifndef __TRACE_PLOT_TASK_H
#define __TRACE_PLOT_TASK_H
#include <gtk/gtk.h>
#include "trace-cmd.h"
struct graph_info;
struct graph_plot;
struct plot_info;
enum graph_plot_type;
/**
* struct task_plot_info - information for plotting a single task
* @pid: pid to plot
* @cpu_data: state of each cpu
* @last_records: cache of recently accessed records
* @last_time: time of last record seen by this task graph
* @wake_time: time task resumed execution
* @display_wake_time: as above, but reset under some circumstances
* @wake_color:
* @last_cpu: cpu task is currently running on
*/
struct task_plot_info {
int pid;
struct cpu_data *cpu_data;
struct record **last_records;
unsigned long long last_time;
unsigned long long wake_time;
unsigned long long display_wake_time;
int wake_color;
int last_cpu;
};
/* Querying records */
gboolean is_running(struct graph_info *ginfo, struct record *record);
/* State maintenance */
void update_last_task_record(struct graph_info *ginfo, struct task_plot_info *task_info,
struct record *record);
/* Searching for records */
#define MAX_SEARCH 20
struct record *find_previous_record(struct graph_info *ginfo,
struct record *start_record,
int pid, int cpu);
struct record *get_display_record(struct graph_info *ginfo, int pid,
unsigned long long time);
/* Saving / restoring state */
struct offset_cache {
guint64 *offsets;
};
struct offset_cache *save_offsets(struct graph_info *ginfo);
void restore_offsets(struct graph_info *ginfo, struct offset_cache *offsets);
/* Callbacks */
int task_plot_match_time(struct graph_info *ginfo, struct graph_plot *plot,
unsigned long long time);
int task_plot_display_last_event(struct graph_info *ginfo,
struct graph_plot *plot,
struct trace_seq *s,
unsigned long long time);
void task_plot_start(struct graph_info *ginfo, struct graph_plot *plot,
unsigned long long time);
int task_plot_event(struct graph_info *ginfo, struct graph_plot *plot,
struct record *record, struct plot_info *info);
struct record *task_plot_find_record(struct graph_info *ginfo,
struct graph_plot *plot,
unsigned long long time);
int task_plot_display_info(struct graph_info *ginfo,
struct graph_plot *plot,
struct trace_seq *s,
unsigned long long time);
void task_plot_destroy(struct graph_info *ginfo, struct graph_plot *plot);
/* Plot management */
void graph_plot_task(struct graph_info *ginfo, int pid, int pos);
void graph_plot_task_plotted(struct graph_info *ginfo,
gint **plotted);
void graph_plot_task_update_callback(gboolean accept,
gint *selected,
gint *non_select,
gpointer data);
void graph_plot_init_tasks(struct graph_info *ginfo);
#endif
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