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/* SPDX-License-Identifier: LGPL-2.1 */
/*
* Copyright (C) 2017 VMware Inc, Yordan Karadzhov <y.karadz@gmail.com>
*/
/**
* @file sched_events.h
* @brief Plugin for Sched events.
*/
#ifndef _KS_PLUGIN_SHED_H
#define _KS_PLUGIN_SHED_H
// KernelShark
#include "libkshark.h"
#ifdef __cplusplus
extern "C" {
#endif
/** Structure representing a plugin-specific context. */
struct plugin_sched_context {
/** Input handle for the trace data file. */
struct tracecmd_input *handle;
/** Page event used to parse the page. */
struct tep_handle *pevent;
/** Pointer to the sched_switch_event object. */
struct tep_event *sched_switch_event;
/** Pointer to the sched_switch_next_field format descriptor. */
struct tep_format_field *sched_switch_next_field;
/** Pointer to the sched_switch_comm_field format descriptor. */
struct tep_format_field *sched_switch_comm_field;
/** Pointer to the sched_switch_prev_state_field format descriptor. */
struct tep_format_field *sched_switch_prev_state_field;
/** Pointer to the sched_wakeup_event object. */
struct tep_event *sched_wakeup_event;
/** Pointer to the sched_wakeup_pid_field format descriptor. */
struct tep_format_field *sched_wakeup_pid_field;
/** Pointer to the sched_wakeup_new_event object. */
struct tep_event *sched_wakeup_new_event;
/** Pointer to the sched_wakeup_new_pid_field format descriptor. */
struct tep_format_field *sched_wakeup_new_pid_field;
/** List of Data collections used by this plugin. */
struct kshark_entry_collection *collections;
/** Hash of the tasks for which the second pass is already done. */
struct tracecmd_filter_id *second_pass_hash;
};
int plugin_get_next_pid(struct tep_record *record);
bool plugin_wakeup_match_rec_pid(struct kshark_context *kshark_ctx,
struct kshark_entry *e, int pid);
bool plugin_switch_match_rec_pid(struct kshark_context *kshark_ctx,
struct kshark_entry *e, int pid);
bool plugin_switch_match_entry_pid(struct kshark_context *kshark_ctx,
struct kshark_entry *e,
int pid);
bool plugin_match_pid(struct kshark_context *kshark_ctx,
struct kshark_entry *e, int pid);
void plugin_draw(struct kshark_cpp_argv *argv, int pid, int draw_action);
#ifdef __cplusplus
}
#endif
#endif
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