Files
xfce4-taskmanager/src/task-manager.h
2010-06-09 13:50:24 +02:00

99 lines
2.9 KiB
C

/*
* Copyright (c) 2010 Mike Massonnet, <mmassonnet@xfce.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef TASK_MANAGER_H
#define TASK_MANAGER_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib-object.h>
#include <gtk/gtk.h>
/**
* Task struct used as elements of a task list GArray.
*/
typedef struct _Task Task;
struct _Task
{
guint uid;
gchar uid_name[256];
guint pid;
guint ppid;
gchar name[256];
gchar cmdline[1024];
gchar state[16];
gfloat cpu_user;
gfloat cpu_system;
guint64 vsz;
guint64 rss;
gshort prio;
};
/**
* OS specific implementation.
*/
gboolean get_memory_usage (guint64 *memory_total, guint64 *memory_free, guint64 *memory_cache, guint64 *memory_buffers, guint64 *swap_total, guint64 *swap_free);
gboolean get_cpu_usage (gushort *cpu_count, gfloat *cpu_user, gfloat *cpu_system);
gboolean get_task_list (GArray *task_list);
gboolean pid_is_sleeping (guint pid);
/**
* GObject class used to update the graphical widgets.
*/
#define XTM_TYPE_TASK_MANAGER (xtm_task_manager_get_type ())
#define XTM_TASK_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), XTM_TYPE_TASK_MANAGER, XtmTaskManager))
#define XTM_TASK_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), XTM_TYPE_TASK_MANAGER, XtmTaskManagerClass))
#define XTM_IS_TASK_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), XTM_TYPE_TASK_MANAGER))
#define XTM_IS_TASK_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), XTM_TYPE_TASK_MANAGER))
#define XTM_TASK_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), XTM_TYPE_TASK_MANAGER, XtmTaskManagerClass))
typedef struct _XtmTaskManager XtmTaskManager;
GType xtm_task_manager_get_type (void);
XtmTaskManager * xtm_task_manager_new (GtkTreeModel *model);
const gchar * xtm_task_manager_get_username (XtmTaskManager *manager);
const gchar * xtm_task_manager_get_hostname (XtmTaskManager *manager);
void xtm_task_manager_get_system_info (XtmTaskManager *manager, guint *num_processes, gfloat *cpu, gfloat *memory, gfloat *swap);
void xtm_task_manager_get_swap_usage (XtmTaskManager *manager, guint64 *swap_free, guint64 *swap_total);
const GArray * xtm_task_manager_get_task_list (XtmTaskManager *manager);
void xtm_task_manager_update_model (XtmTaskManager *manager);
/**
* Helper functions.
*/
enum
{
XTM_SIGNAL_TERMINATE = 0,
XTM_SIGNAL_STOP,
XTM_SIGNAL_CONTINUE,
XTM_SIGNAL_KILL,
};
enum
{
XTM_PRIORITY_VERY_LOW = 0,
XTM_PRIORITY_LOW,
XTM_PRIORITY_NORMAL,
XTM_PRIORITY_HIGH,
XTM_PRIORITY_VERY_HIGH,
};
void get_owner_uid (guint *owner_uid, gchar **owner_uid_name);
gchar * get_hostname ();
gboolean send_signal_to_pid (guint pid, gint xtm_signal);
gboolean set_priority_to_pid (guint pid, gint priority);
#endif /* !TASK_MANAGER_H */