[gnome-talos] sysinfo: Add total system memory

[Colin Walters <walters src gnome org>]

commit 1b4c14d80c76d420d75c3f804e240f72656fa34f
Author: Colin Walters <walters verbum org>
Date:   Fri Sep 23 11:12:26 2011 -0400

    sysinfo: Add total system memory

 src/gnome-talos-session.c |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/src/gnome-talos-session.c b/src/gnome-talos-session.c
index 4b5c042..3a1b5cb 100644
--- a/src/gnome-talos-session.c
+++ b/src/gnome-talos-session.c
@@ -247,6 +247,8 @@ get_system_info (void)
   GDBusConnection *system_bus;
   GError *error = NULL;
   char *checksum;
+  char *procdata;
+  gsize len;
 
   system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
   if (!system_bus)
@@ -269,6 +271,24 @@ get_system_info (void)
 			 "myuid",
 			 g_variant_new_int32 ((gint32)getuid ()));
 
+  if (g_file_get_contents ("/proc/meminfo", &procdata, &len, NULL))
+    {
+      const char *memtotal_str = strstr (procdata, "MemTotal:");
+
+      if (memtotal_str)
+	{
+	  guint64 memtotal;
+
+	  memtotal = g_ascii_strtoll (memtotal_str + strlen ("MemTotal:"), NULL, 10);
+
+	  memtotal *= 1024;
+
+	  g_variant_builder_add (&builder, "{sv}",
+				 "memtotal",
+				 g_variant_new_uint64 (memtotal));
+	}
+    }
+
   return g_variant_builder_end (&builder);
 }