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-rw-r--r--multiload/global.h56
-rw-r--r--multiload/linux-proc.c121
-rw-r--r--multiload/linux-proc.h14
-rw-r--r--multiload/load-graph.c4
-rw-r--r--multiload/main.c168
-rw-r--r--multiload/properties.c8
6 files changed, 211 insertions, 160 deletions
diff --git a/multiload/global.h b/multiload/global.h
index 635c9652..916c9946 100644
--- a/multiload/global.h
+++ b/multiload/global.h
@@ -10,8 +10,6 @@
G_BEGIN_DECLS
-#define NCPUSTATES 5
-#define NGRAPHS 6
#define MIN_NET_THRESHOLD1 10
#define MIN_NET_THRESHOLD2 11
#define MIN_NET_THRESHOLD3 12
@@ -25,6 +23,47 @@ typedef void (*LoadGraphDataFunc) (int, int [], LoadGraph *);
#include "netspeed.h"
+typedef enum {
+ graph_cpuload = 0,
+ graph_memload,
+ graph_netload2,
+ graph_swapload,
+ graph_loadavg,
+ graph_diskload,
+ graph_n,
+} E_graph;
+
+typedef enum {
+ memload_user = 0,
+ memload_shared,
+ memload_buffer,
+ memload_cached,
+ memload_free,
+ memload_n
+} E_memload;
+
+typedef enum {
+ cpuload_usr = 0,
+ cpuload_sys,
+ cpuload_nice,
+ cpuload_iowait,
+ cpuload_free,
+ cpuload_n
+} E_cpuload;
+
+typedef enum {
+ diskload_read = 0,
+ diskload_write,
+ diskload_free,
+ diskload_n
+} E_diskload;
+
+typedef enum {
+ swapload_used = 0,
+ swapload_free,
+ swapload_n
+} E_swapload;
+
struct _LoadGraph {
MultiloadApplet *multiload;
@@ -59,7 +98,7 @@ struct _MultiloadApplet
GSettings *settings;
- LoadGraph *graphs [NGRAPHS];
+ LoadGraph *graphs [graph_n];
GtkWidget *box;
@@ -71,20 +110,21 @@ struct _MultiloadApplet
gboolean view_diskload;
GtkWidget *about_dialog;
- GtkWidget *check_boxes [NGRAPHS];
+ GtkWidget *check_boxes [graph_n];
GtkWidget *prop_dialog;
GtkWidget *notebook;
int last_clicked;
float cpu_used_ratio;
- long cpu_time [NCPUSTATES];
- long cpu_last [NCPUSTATES];
+ long cpu_time [cpuload_n];
+ long cpu_last [cpuload_n];
int cpu_initialized;
double loadavg1;
- float memload_user_ratio;
- float memload_cache_ratio;
+ guint64 memload_user;
+ guint64 memload_cache;
+ guint64 memload_total;
float swapload_used_ratio;
diff --git a/multiload/linux-proc.c b/multiload/linux-proc.c
index e150346e..ea417421 100644
--- a/multiload/linux-proc.c
+++ b/multiload/linux-proc.c
@@ -46,14 +46,16 @@ static const unsigned needed_netload_flags =
(1 << GLIBTOP_NETLOAD_IF_FLAGS) +
(1 << GLIBTOP_NETLOAD_BYTES_TOTAL);
-
void
-GetLoad (int Maximum, int data [5], LoadGraph *g)
+GetLoad (int Maximum,
+ int data [cpuload_n],
+ LoadGraph *g)
{
- int usr, nice, sys, iowait, free;
- int total;
- glibtop_cpu cpu;
MultiloadApplet *multiload;
+ glibtop_cpu cpu;
+ long cpu_aux [cpuload_n], used = 0, total = 0;
+ int current_scaled, used_scaled = 0;
+ int i;
glibtop_get_cpu (&cpu);
@@ -61,43 +63,39 @@ GetLoad (int Maximum, int data [5], LoadGraph *g)
multiload = g->multiload;
- multiload->cpu_time [0] = cpu.user;
- multiload->cpu_time [1] = cpu.nice;
- multiload->cpu_time [2] = cpu.sys;
- multiload->cpu_time [3] = cpu.iowait + cpu.irq + cpu.softirq;
- multiload->cpu_time [4] = cpu.idle;
+ multiload->cpu_time [cpuload_usr] = cpu.user;
+ multiload->cpu_time [cpuload_nice] = cpu.nice;
+ multiload->cpu_time [cpuload_sys] = cpu.sys;
+ multiload->cpu_time [cpuload_iowait] = cpu.iowait + cpu.irq + cpu.softirq;
+ multiload->cpu_time [cpuload_free] = cpu.idle;
if (!multiload->cpu_initialized) {
memcpy (multiload->cpu_last, multiload->cpu_time, sizeof (multiload->cpu_last));
multiload->cpu_initialized = 1;
}
- usr = multiload->cpu_time [0] - multiload->cpu_last [0];
- nice = multiload->cpu_time [1] - multiload->cpu_last [1];
- sys = multiload->cpu_time [2] - multiload->cpu_last [2];
- iowait = multiload->cpu_time [3] - multiload->cpu_last [3];
- free = multiload->cpu_time [4] - multiload->cpu_last [4];
-
- total = usr + nice + sys + free + iowait;
+ for (i = 0; i < cpuload_n; i++) {
+ cpu_aux [i] = multiload->cpu_time [i] - multiload->cpu_last [i];
+ total += cpu_aux [i];
+ }
- memcpy(multiload->cpu_last, multiload->cpu_time, sizeof multiload->cpu_last);
- multiload->cpu_used_ratio = (float)(usr + nice + sys + iowait) / (float)total;
+ for (i = 0; i < cpuload_free; i++) {
+ used += cpu_aux [i];
+ current_scaled = rint ((float)(cpu_aux [i] * Maximum) / (float)total);
+ used_scaled += current_scaled;
+ data [i] = current_scaled;
+ }
+ data [cpuload_free] = Maximum - used_scaled;
- usr = rint (Maximum * (float)(usr) / total);
- nice = rint (Maximum * (float)(nice) / total);
- sys = rint (Maximum * (float)(sys) / total);
- iowait = rint (Maximum * (float)(iowait) / total);
- free = Maximum - usr - nice - sys - iowait;
+ multiload->cpu_used_ratio = (float)(used) / (float)total;
- data [0] = usr;
- data [1] = sys;
- data [2] = nice;
- data [3] = iowait;
- data [4] = free;
+ memcpy (multiload->cpu_last, multiload->cpu_time, sizeof multiload->cpu_last);
}
void
-GetDiskLoad (int Maximum, int data [3], LoadGraph *g)
+GetDiskLoad (int Maximum,
+ int data [diskload_n],
+ LoadGraph *g)
{
static gboolean first_call = TRUE;
static guint64 lastread = 0, lastwrite = 0;
@@ -205,9 +203,9 @@ GetDiskLoad (int Maximum, int data [3], LoadGraph *g)
multiload->diskload_used_ratio = (float)(readdiff + writediff) / (float)max;
- data[0] = (float)Maximum * readdiff / (float)max;
- data[1] = (float)Maximum * writediff / (float)max;
- data[2] = (float)Maximum - (data [0] + data[1]);
+ data [diskload_read] = rint ((float)Maximum * (float)readdiff / (float)max);
+ data [diskload_write] = rint ((float)Maximum * (float)writediff / (float)max);
+ data [diskload_free] = Maximum - (data [0] + data[1]);
}
#if 0
@@ -259,38 +257,45 @@ GetPage (int Maximum, int data [3], LoadGraph *g)
#endif /* 0 */
void
-GetMemory (int Maximum, int data [5], LoadGraph *g)
+GetMemory (int Maximum,
+ int data [memload_n],
+ LoadGraph *g)
{
- int user, shared, buffer, cached;
- glibtop_mem mem;
- float user_ratio, cache_ratio;
MultiloadApplet *multiload;
+ glibtop_mem mem;
+ guint64 aux [memload_n], cache = 0;
+ int current_scaled, used_scaled = 0;
+ int i;
glibtop_get_mem (&mem);
g_return_if_fail ((mem.flags & needed_mem_flags) == needed_mem_flags);
- user_ratio = (float)mem.user / (float)mem.total;
- cache_ratio = (float)(mem.shared + mem.buffer + mem.cached) / (float)mem.total;
-
multiload = g->multiload;
- multiload->memload_user_ratio = user_ratio;
- multiload->memload_cache_ratio = cache_ratio;
-
- user = rint ((float)Maximum * user_ratio);
- shared = rint ((float)Maximum * (float)mem.shared / (float)mem.total);
- buffer = rint ((float)Maximum * (float)mem.buffer / (float)mem.total);
- cached = rint ((float)Maximum * (float)mem.cached / (float)mem.total);
-
- data [0] = user;
- data [1] = shared;
- data [2] = buffer;
- data [3] = cached;
- data [4] = Maximum-user-shared-buffer-cached;
+ multiload->memload_user = mem.user;
+ multiload->memload_cache = mem.cached;
+ multiload->memload_total = mem.total;
+
+ aux [memload_user] = mem.user;
+ aux [memload_shared] = mem.shared;
+ aux [memload_buffer] = mem.buffer;
+ aux [memload_cached] = mem.cached;
+
+ for (i = 0; i < memload_free; i++) {
+ current_scaled = rint ((float)(aux [i] * Maximum) / (float)mem.total);
+ if (i != memload_user) {
+ cache += aux [i];
+ }
+ used_scaled += current_scaled;
+ data [i] = current_scaled;
+ }
+ data [memload_free] = MAX (Maximum - used_scaled, 0);
}
void
-GetSwap (int Maximum, int data [2], LoadGraph *g)
+GetSwap (int Maximum,
+ int data [swapload_n],
+ LoadGraph *g)
{
int used;
MultiloadApplet *multiload;
@@ -318,7 +323,9 @@ GetSwap (int Maximum, int data [2], LoadGraph *g)
}
void
-GetLoadAvg (int Maximum, int data [2], LoadGraph *g)
+GetLoadAvg (int Maximum,
+ int data [2],
+ LoadGraph *g)
{
glibtop_loadavg loadavg;
MultiloadApplet *multiload;
@@ -376,7 +383,9 @@ is_net_device_virtual(char *device)
}
void
-GetNet (int Maximum, int data [4], LoadGraph *g)
+GetNet (int Maximum,
+ int data [4],
+ LoadGraph *g)
{
enum Types {
IN_COUNT = 0,
diff --git a/multiload/linux-proc.h b/multiload/linux-proc.h
index fdcb1359..b64a7e8a 100644
--- a/multiload/linux-proc.h
+++ b/multiload/linux-proc.h
@@ -3,14 +3,14 @@
#include <load-graph.h>
-G_GNUC_INTERNAL void GetLoad (int Maximum, int data [5], LoadGraph *g);
-G_GNUC_INTERNAL void GetDiskLoad (int Maximum, int data [3], LoadGraph *g);
+G_GNUC_INTERNAL void GetLoad (int Maximum, int data [cpuload_n], LoadGraph *g);
+G_GNUC_INTERNAL void GetDiskLoad (int Maximum, int data [diskload_n], LoadGraph *g);
#if 0
-G_GNUC_INTERNAL void GetPage (int Maximum, int data [3], LoadGraph *g);
+G_GNUC_INTERNAL void GetPage (int Maximum, int data [3], LoadGraph *g);
#endif /* 0 */
-G_GNUC_INTERNAL void GetMemory (int Maximum, int data [4], LoadGraph *g);
-G_GNUC_INTERNAL void GetSwap (int Maximum, int data [2], LoadGraph *g);
-G_GNUC_INTERNAL void GetLoadAvg (int Maximum, int data [2], LoadGraph *g);
-G_GNUC_INTERNAL void GetNet (int Maximum, int data [4], LoadGraph *g);
+G_GNUC_INTERNAL void GetMemory (int Maximum, int data [memload_n], LoadGraph *g);
+G_GNUC_INTERNAL void GetSwap (int Maximum, int data [swapload_n], LoadGraph *g);
+G_GNUC_INTERNAL void GetLoadAvg (int Maximum, int data [2], LoadGraph *g);
+G_GNUC_INTERNAL void GetNet (int Maximum, int data [4], LoadGraph *g);
#endif
diff --git a/multiload/load-graph.c b/multiload/load-graph.c
index bf004394..583803f9 100644
--- a/multiload/load-graph.c
+++ b/multiload/load-graph.c
@@ -70,7 +70,7 @@ load_graph_draw (LoadGraph *g)
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
/* all graphs except Load and Net go this path */
- if (g->id != 4 && g->id != 2)
+ if (g->id != graph_loadavg && g->id != graph_netload2)
{
for (i = 0; i < g->draw_width; i++)
g->pos [i] = g->draw_height - 1;
@@ -92,7 +92,7 @@ load_graph_draw (LoadGraph *g)
}
}
/* This is for network graph */
- else if (g->id == 2)
+ else if (g->id == graph_netload2)
{
guint maxnet = 1;
gint segments = 1;
diff --git a/multiload/main.c b/multiload/main.c
index 18f151ef..17ac1806 100644
--- a/multiload/main.c
+++ b/multiload/main.c
@@ -195,7 +195,7 @@ multiload_destroy_cb(GtkWidget *widget, gpointer data)
gint i;
MultiloadApplet *ma = data;
- for (i = 0; i < NGRAPHS; i++)
+ for (i = 0; i < graph_n; i++)
{
load_graph_stop(ma->graphs[i]);
if (ma->graphs[i]->colors)
@@ -269,97 +269,99 @@ multiload_key_press_event_cb (GtkWidget *widget, GdkEventKey *event, MultiloadAp
void
multiload_applet_tooltip_update(LoadGraph *g)
{
- gchar *tooltip_text, *name;
+ gchar *tooltip_text;
MultiloadApplet *multiload;
+ const char *tooltip_label [graph_n] = {
+ [graph_cpuload] = N_("Processor"),
+ [graph_memload] = N_("Memory"),
+ [graph_netload2] = N_("Network"),
+ [graph_swapload] = N_("Swap Space"),
+ [graph_loadavg] = N_("Load Average"),
+ [graph_diskload] = N_("Disk")
+ };
+ const char *name;
g_assert(g);
- g_assert(g->name);
multiload = g->multiload;
/* label the tooltip intuitively */
- if (!strncmp(g->name, "cpuload", strlen("cpuload")))
- name = g_strdup(_("Processor"));
- else if (!strncmp(g->name, "memload", strlen("memload")))
- name = g_strdup(_("Memory"));
- else if (!strncmp(g->name, "netload2", strlen("netload2")))
- name = g_strdup(_("Network"));
- else if (!strncmp(g->name, "swapload", strlen("swapload")))
- name = g_strdup(_("Swap Space"));
- else if (!strncmp(g->name, "loadavg", strlen("loadavg")))
- name = g_strdup(_("Load Average"));
- else if (!strncmp (g->name, "diskload", strlen("diskload")))
- name = g_strdup(_("Disk"));
- else
- g_assert_not_reached();
-
- if (!strncmp(g->name, "memload", strlen("memload"))) {
- float user_percent, cache_percent;
-
- user_percent = MIN (multiload->memload_user_ratio * 100.0f, 100.0f);
- cache_percent = MIN (multiload->memload_cache_ratio * 100.0f, 100.0f);
- tooltip_text = g_strdup_printf (_("%s:\n"
- "%.01f%% in use by programs\n"
- "%.01f%% in use as cache"),
- name,
- user_percent,
- cache_percent);
-
- } else if (!strcmp(g->name, "loadavg")) {
-
- tooltip_text = g_strdup_printf (_("The system load average is %0.02f"),
- multiload->loadavg1);
-
- } else if (!strcmp(g->name, "netload2")) {
- char *tx_in, *tx_out;
- tx_in = netspeed_get(multiload->netspeed_in);
- tx_out = netspeed_get(multiload->netspeed_out);
- /* xgettext: same as in graphic tab of g-s-m */
- tooltip_text = g_strdup_printf(_("%s:\n"
- "Receiving %s\n"
- "Sending %s"),
- name, tx_in, tx_out);
- g_free(tx_in);
- g_free(tx_out);
- } else {
- float ratio = 1.0f;
- float percent;
-
- if (!strcmp(g->name, "cpuload"))
- ratio = multiload->cpu_used_ratio;
- else if (!strcmp(g->name, "swapload"))
- ratio = multiload->swapload_used_ratio;
- else if (!strcmp (g->name, "diskload"))
- ratio = multiload->diskload_used_ratio;
-
- percent = CLAMP (ratio * 100.0f, 0.0f, 100.0f);
- tooltip_text = g_strdup_printf(_("%s:\n"
- "%.01f%% in use"),
- name,
- percent);
+ name = gettext (tooltip_label [g->id]);
+
+ switch (g->id) {
+ case graph_memload: {
+ float user_percent, cache_percent;
+
+ user_percent = MIN ((float)(100 * multiload->memload_user) / (float)(multiload->memload_total), 100.0f);
+ cache_percent = MIN ((float)(100 * multiload->memload_cache) / (float)(multiload->memload_total), 100.0f);
+ tooltip_text = g_strdup_printf (_("%s:\n"
+ "%.01f%% in use by programs\n"
+ "%.01f%% in use as cache"),
+ name,
+ user_percent,
+ cache_percent);
+ break;
+ }
+ case graph_loadavg: {
+ tooltip_text = g_strdup_printf (_("The system load average is %0.02f"),
+ multiload->loadavg1);
+ break;
+ }
+ case graph_netload2: {
+ char *tx_in, *tx_out;
+
+ tx_in = netspeed_get(multiload->netspeed_in);
+ tx_out = netspeed_get(multiload->netspeed_out);
+ /* xgettext: same as in graphic tab of g-s-m */
+ tooltip_text = g_strdup_printf(_("%s:\n"
+ "Receiving %s\n"
+ "Sending %s"),
+ name, tx_in, tx_out);
+ g_free(tx_in);
+ g_free(tx_out);
+ break;
+ }
+ default: {
+ float ratio;
+ float percent;
+
+ if (g->id == graph_cpuload)
+ ratio = multiload->cpu_used_ratio;
+ else if (g->id == graph_swapload)
+ ratio = multiload->swapload_used_ratio;
+ else if (g->id == graph_diskload)
+ ratio = multiload->diskload_used_ratio;
+ else
+ g_assert_not_reached ();
+
+ percent = CLAMP (ratio * 100.0f, 0.0f, 100.0f);
+ tooltip_text = g_strdup_printf(_("%s:\n"
+ "%.01f%% in use"),
+ name,
+ percent);
+ }
}
gtk_widget_set_tooltip_text(g->disp, tooltip_text);
g_free(tooltip_text);
- g_free(name);
}
static void
multiload_create_graphs(MultiloadApplet *ma)
{
struct { const char *label;
- const char *name;
- int num_colours;
- LoadGraphDataFunc callback;
- } graph_types[] = {
- { _("CPU Load"), "cpuload", 5, GetLoad },
- { _("Memory Load"), "memload", 5, GetMemory },
- { _("Net Load"), "netload2", 6, GetNet },
- { _("Swap Load"), "swapload", 2, GetSwap },
- { _("Load Average"), "loadavg", 3, GetLoadAvg },
- { _("Disk Load"), "diskload", 3, GetDiskLoad }
- };
+ const char *name;
+ int num_colours;
+ LoadGraphDataFunc callback;
+ } graph_types [graph_n] = {
+ [graph_cpuload] = { _("CPU Load"), "cpuload", cpuload_n, GetLoad },
+ [graph_memload] = { _("Memory Load"), "memload", memload_n, GetMemory },
+ [graph_netload2] = { _("Net Load"), "netload2", 6, GetNet },
+ [graph_swapload] = { _("Swap Load"), "swapload", swapload_n, GetSwap },
+ [graph_loadavg] = { _("Load Average"), "loadavg", 3, GetLoadAvg },
+ [graph_diskload] = { _("Disk Load"), "diskload", diskload_n, GetDiskLoad }
+ };
gint speed, size;
guint net_threshold1;
@@ -383,7 +385,7 @@ multiload_create_graphs(MultiloadApplet *ma)
speed = MAX (speed, 50);
size = CLAMP (size, 10, 400);
- for (i = 0; i < G_N_ELEMENTS (graph_types); i++)
+ for (i = 0; i < graph_n; i++)
{
gboolean visible;
char *key;
@@ -391,7 +393,7 @@ multiload_create_graphs(MultiloadApplet *ma)
/* This is a special case to handle migration from an
* older version of netload to a newer one in the
* 2.25.1 release. */
- if (g_strcmp0 ("netload2", graph_types[i].name) == 0) {
+ if (i == graph_netload2) {
key = g_strdup ("view-netload");
} else {
key = g_strdup_printf ("view-%s", graph_types[i].name);
@@ -411,14 +413,14 @@ multiload_create_graphs(MultiloadApplet *ma)
}
/* for Network graph, colors[4] is grid line color, it should not be used in loop in load-graph.c */
/* for Network graph, colors[5] is indicator color, it should not be used in loop in load-graph.c */
- ma->graphs[2]->n = 4;
+ ma->graphs[graph_netload2]->n = 4;
ma->net_threshold1 = net_threshold1;
ma->net_threshold2 = net_threshold2;
ma->net_threshold3 = net_threshold3;
- ma->netspeed_in = netspeed_new(ma->graphs[2]);
- ma->netspeed_out = netspeed_new(ma->graphs[2]);
+ ma->netspeed_in = netspeed_new (ma->graphs [graph_netload2]);
+ ma->netspeed_out = netspeed_new (ma->graphs [graph_netload2]);
/* for Load graph, colors[2] is grid line color, it should not be used in loop in load-graph.c */
- ma->graphs[4]->n = 2;
+ ma->graphs[graph_loadavg]->n = 2;
}
/* remove the old graphs and rebuild them */
@@ -429,7 +431,7 @@ multiload_applet_refresh(MultiloadApplet *ma)
MatePanelAppletOrient orientation;
/* stop and free the old graphs */
- for (i = 0; i < NGRAPHS; i++)
+ for (i = 0; i < graph_n; i++)
{
if (!ma->graphs[i])
continue;
@@ -455,12 +457,12 @@ multiload_applet_refresh(MultiloadApplet *ma)
gtk_container_add(GTK_CONTAINER(ma->applet), ma->box);
- /* create the NGRAPHS graphs, passing in their user-configurable properties with gsettings. */
+ /* create the N graphs, passing in their user-configurable properties with gsettings. */
multiload_create_graphs (ma);
/* only start and display the graphs the user has turned on */
- for (i = 0; i < NGRAPHS; i++) {
+ for (i = 0; i < graph_n; i++) {
gtk_box_pack_start(GTK_BOX(ma->box),
ma->graphs[i]->main_widget,
TRUE, TRUE, 1);
diff --git a/multiload/properties.c b/multiload/properties.c
index d8299cde..e9ad76a9 100644
--- a/multiload/properties.c
+++ b/multiload/properties.c
@@ -64,7 +64,7 @@ properties_set_insensitive(MultiloadApplet *ma)
total_graphs = 0;
last_graph = 0;
- for (i = 0; i < NGRAPHS; i++)
+ for (i = 0; i < graph_n; i++)
if (ma->graphs[i]->visible)
{
last_graph = i;
@@ -122,7 +122,7 @@ property_toggled_cb(GtkWidget *widget, gpointer name)
if (active)
{
- for (i = 0; i < NGRAPHS; i++)
+ for (i = 0; i < graph_n; i++)
soft_set_sensitive(ma->check_boxes[i], TRUE);
gtk_widget_show_all (ma->graphs[prop_type]->main_widget);
ma->graphs[prop_type]->visible = TRUE;
@@ -154,7 +154,7 @@ spin_button_changed_cb(GtkWidget *widget, gpointer name)
{
case PROP_SPEED:
g_settings_set_int (ma->settings, (gchar *)name, value);
- for (i = 0; i < NGRAPHS; i++)
+ for (i = 0; i < graph_n; i++)
{
load_graph_stop(ma->graphs[i]);
ma->graphs[i]->speed = value;
@@ -165,7 +165,7 @@ spin_button_changed_cb(GtkWidget *widget, gpointer name)
break;
case PROP_SIZE:
- for (i = 0; i < NGRAPHS; i++)
+ for (i = 0; i < graph_n; i++)
{
g_settings_set_int (ma->settings, (gchar *)name, value);
ma->graphs[i]->size = value ;
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-10 03:14:05 +0000