karma.h

/*
 * (C) 2001 Clemson University and The University of Chicago
 *
 * See COPYING in top-level directory.
 */

#ifndef KARMA_H
#define KARMA_H


#include <gtk/gtk.h>

#include "pvfs2.h"
#include "pvfs2-mgmt.h"
#include "pint-sysint-utils.h"
#include "server-config.h"

/* reference to the main window, for popups etc. */
extern GtkWidget *main_window;

/* setting window title (from karma.c) */
void gui_set_title(
    char *title);

/* menu interface */
GtkWidget *gui_menu_setup(
    GtkWidget * window);

/* message window interface */
GtkWidget *gui_message_setup(
    void);
void gui_message_new(
    char *message);

/* color grabbing interface */
GdkGC *gui_get_new_fg_color_gc(
    GtkWidget * drawing_area,
    gint red,
    gint green,
    gint blue);


/* traffic page interface (traffic.c) */
struct gui_traffic_raw_data
{
    int64_t data_write_bytes;
    int64_t data_read_bytes;
    int64_t meta_write_ops;
    int64_t meta_read_ops;
    int64_t elapsed_time_ms;
};

struct gui_traffic_server_data
{
    float data_write;
    float data_read;
    float meta_write;
    float meta_read;
};

struct gui_traffic_graph_data
{
    char io_label[64];
    char meta_label[64];
    int svr_ct;
    struct gui_traffic_server_data *svr_data;
};

GtkWidget *gui_traffic_setup(
    void);
void gui_traffic_graph_update(
    struct gui_traffic_graph_data *data);

/* data preparation interface */
struct gui_status_graph_data
{
    char title[64];
    int count;
    int has_second_val;
    float *first_val;
    float *second_val;
    int *bar_color;
    char footer[64];
};


void gui_status_data_prepare(
    struct PVFS_mgmt_server_stat *svr_stat,
    int svr_stat_ct,
    struct gui_status_graph_data **out_graph_data);
void gui_traffic_data_prepare(
    struct gui_traffic_raw_data *raw,
    int svr_ct,
    struct gui_traffic_graph_data *graph);

/* communication interface */
int gui_comm_setup(
    void);
void gui_comm_set_active_fs(
    char *contact_server,
    char *fs_name,
    PVFS_fs_id new_fsid);
int gui_comm_stats_retrieve(
    struct PVFS_mgmt_server_stat **svr_stat,
    int *svr_stat_ct);
int gui_comm_traffic_retrieve(
    struct gui_traffic_raw_data **svr_traffic,
    int *svr_traffic_ct);

/* communication interface builds list of file systems as well */
enum
{
    GUI_FSLIST_MNTPT = 0,
    GUI_FSLIST_SERVER,
    GUI_FSLIST_FSNAME,
    GUI_FSLIST_FSID
};
extern GtkListStore *gui_comm_fslist;

/* details page interface (details.c) */
GtkWidget *gui_details_setup(
    void);
void gui_details_update(
    struct PVFS_mgmt_server_stat *s_stat,
    int s_stat_ct);

/* values used for details column names; don't mess with indescriminately */
enum
{
    GUI_DETAILS_NAME = 0,
    GUI_DETAILS_RAM_TOT,
#ifndef __KARMA_DISABLE_MEM_USAGE__
    GUI_DETAILS_RAM_AVAIL,
#endif
    GUI_DETAILS_UPTIME,
    GUI_DETAILS_HANDLES_TOT,
    GUI_DETAILS_HANDLES_AVAIL,
    GUI_DETAILS_SPACE_TOT,
    GUI_DETAILS_SPACE_AVAIL,
    GUI_DETAILS_TYPE
};

/* details view functions (details.c) - more generic */
void gui_details_view_fill(
    GtkWidget * view,
    GtkListStore * list,
    GtkTreeViewColumn * col[],
    struct PVFS_mgmt_server_stat *server_stat,
    int server_stat_ct,
    int *server_list);
GtkWidget *gui_details_view_new(
    GtkListStore ** list_p,
    GtkTreeViewColumn ** col,
    gint sortable);

/* status page interface (status.c) */
GtkWidget *gui_status_setup(
    void);

enum
{
    BAR_RED = 1,
    BAR_YELLOW = 2,
    BAR_GREEN = 3
};

/* graph identifiers to use with gui_status_graph_update */
enum
{
    GUI_STATUS_SPACE = 0,
    GUI_STATUS_UPTIME = 1,
    GUI_STATUS_META = 2,
    GUI_STATUS_DATA = 3,
    GUI_STATUS_MEMORY = 4,
    GUI_STATUS_CPU = 5
};

void gui_status_graph_update(
    int graph_id,
    struct gui_status_graph_data *graph_data);

/* file system view/selection interface (fsview.c) */
void gui_fsview_popup(
    void);

/* unit conversion functions (units.c) */
char *gui_units_time(
    uint64_t time_sec,
    float *divisor);
char *gui_units_size(
    PVFS_size size_bytes,
    float *divisor);
char *gui_units_count(
    uint64_t count,
    float *divisor);
char *gui_units_ops(
    PVFS_size ops,
    float *divisor);

#endif /* KARMA_H */

/*
 * Local variables:
 *  c-indent-level: 4
 *  c-basic-offset: 4
 * End:
 *
 * vim: ts=8 sts=4 sw=4 expandtab
 */