Initial implement for command line interface

1 files changed, 127 insertions, 0 deletions

diff --git a/src/zenmonitor-cli.c b/src/zenmonitor-cli.c
new file mode 100644
index 0000000..744b92a
--- /dev/null
+++ b/src/zenmonitor-cli.c
@@ -0,0 +1,127 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "msr.h"
+#include "os.h"
+#include "zenpower.h"
+#include "zenmonitor.h"
+
+gboolean display_coreid = 0;
+gdouble delay = 0.5;
+gchar *format = "";
+gchar *columns[2048];
+
+static GOptionEntry options[] =
+{
+    { "format", 'f', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &format, "Output format (csv, json)", "FORMAT" },
+    { "delay", 'd', G_OPTION_FLAG_NONE, G_OPTION_ARG_DOUBLE, &delay, "Interval of refreshing informations", "SECONDS" },
+    { "coreid", 'c', 0, G_OPTION_ARG_NONE, &display_coreid, "Display core_id instead of core index", NULL },
+    { NULL }
+};
+
+static SensorSource sensor_sources[] = {
+    {
+        "zenpower",
+        zenpower_init, zenpower_get_sensors, zenpower_update, zenpower_clear_minmax,
+        FALSE, NULL
+    },
+    {
+        "msr",
+        msr_init, msr_get_sensors, msr_update, msr_clear_minmax,
+        FALSE, NULL
+    },
+    {
+        "os",
+        os_init, os_get_sensors, os_update, os_clear_minmax,
+        FALSE, NULL
+    },
+    {
+        NULL
+    }
+};
+
+void init_sensors() {
+    GSList *sensor;
+    SensorSource *source;
+    const SensorInit *data;
+    guint i = 0;
+
+    for(source = sensor_sources; source->drv; source++)
+    {
+        if(source->func_init())
+        {
+            source->sensors = source->func_get_sensors();
+            if(source->sensors != NULL)
+            {
+                source->enabled = TRUE;
+                sensor = source->sensors;
+                while(sensor)
+                {
+                    data = (SensorInit*)sensor->data;
+                    columns[i++] = data->label;
+                    sensor = sensor->next;
+                }
+            }
+        }
+    }
+    columns[i] = NULL;
+}
+
+void update_data()
+{
+    SensorSource *source;
+    GSList *node;
+    const SensorInit *sensorData;
+
+    for(source = sensor_sources; source->drv; source++)
+    {
+        if(source->enabled)
+        {
+            source->func_update();
+            if(source->sensors)
+            {
+                node = source->sensors;
+
+                while(node)
+                {
+                    sensorData = (SensorInit*)node->data;
+                    printf("%s\t%f\n", sensorData->label, *sensorData->value);
+                    node = node->next;
+                }
+            }
+        }
+    }
+}
+
+void start_watching()
+{
+    guint i = 0;
+    while(columns[i])
+    {
+        printf("%s\n", columns[i++]);
+    }
+
+    while(1)
+    {
+        update_data();
+        usleep(delay * 1000 * 1000);
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    GError *error = NULL;
+    GOptionContext *context;
+
+    context = g_option_context_new("- Zenmonitor options");
+    g_option_context_add_main_entries(context, options, NULL);
+    if(!g_option_context_parse(context, &argc, &argv, &error)) {
+        g_print ("option parsing failed: %s\n", error->message);
+        exit (1);
+    }
+
+    init_sensors();
+    start_watching();
+
+    return EXIT_SUCCESS;
+}