1 files changed, 107 insertions, 0 deletions
diff --git a/hardinfo2/modules/devices/devmemory.c b/hardinfo2/modules/devices/devmemory.c
new file mode 100644
index 00000000..8c89d567
--- /dev/null
+++ b/hardinfo2/modules/devices/devmemory.c
@@ -0,0 +1,107 @@
+/*
+ *    HardInfo - Displays System Information
+ *    Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@hardinfo.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, version 2.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <string.h>
+#include "devices.h"
+
+GHashTable *memlabels = NULL;
+
+void scan_memory_do(void)
+{
+    gchar **keys, *tmp;
+    static gint offset = -1;
+    gint i;
+    
+    if (offset == -1) {
+        /* gah. linux 2.4 adds three lines of data we don't need in
+           /proc/meminfo */
+        gchar *os_kernel = module_call_method("computer::getOSKernel");
+        if (os_kernel) {
+            offset = strstr(os_kernel, "Linux 2.4") ? 3 : 0;
+            g_free(os_kernel);
+        } else {
+            offset = 0;
+        }
+    }
+    
+    g_file_get_contents("/proc/meminfo", &meminfo, NULL, NULL);
+    
+    keys = g_strsplit(meminfo, "\n", 0);
+
+    g_free(meminfo);
+    g_free(lginterval);
+    
+    meminfo = g_strdup("");
+    lginterval = g_strdup("");
+    
+    for (i = offset; keys[i]; i++) {
+        gchar **newkeys = g_strsplit(keys[i], ":", 0);
+        
+        if (!newkeys[0]) {
+            g_strfreev(newkeys);
+            break;
+        }
+        
+        g_strstrip(newkeys[1]);
+        
+        if ((tmp = g_hash_table_lookup(memlabels, newkeys[0]))) {
+            g_free(newkeys[0]);
+            newkeys[0] = g_strdup(tmp);
+        }
+        
+        g_hash_table_replace(moreinfo, g_strdup(newkeys[0]), g_strdup(newkeys[1]));
+
+        tmp = g_strconcat(meminfo, newkeys[0], "=", newkeys[1], "\n", NULL);
+        g_free(meminfo);
+        meminfo = tmp;
+        
+        tmp = g_strconcat(lginterval,
+                          "UpdateInterval$", newkeys[0], "=1000\n", NULL);
+        g_free(lginterval);
+        lginterval = tmp;
+
+        g_strfreev(newkeys);
+    }
+    g_strfreev(keys);
+}
+
+void init_memory_labels(void)
+{
+    static struct {
+        char *proc_label;
+        char *real_label;
+    } proc2real[] = {
+        { "MemTotal",	"Total Memory"        },
+        { "MemFree", 	"Free Memory"         },
+        { "SwapCached",	"Cached Swap"         },
+        { "HighTotal",	"High Memory"         },
+        { "HighFree",   "Free High Memory"    },
+        { "LowTotal",	"Low Memory"          },
+        { "LowFree",	"Free Low Memory"     },
+        { "SwapTotal",	"Virtual Memory"      },
+        { "SwapFree",   "Free Virtual Memory" },
+        { NULL },
+    };
+    gint i;
+
+    memlabels = g_hash_table_new(g_str_hash, g_str_equal);
+    
+    for (i = 0; proc2real[i].proc_label; i++) {
+        g_hash_table_insert(memlabels, proc2real[i].proc_label, proc2real[i].real_label);
+    }
+}