1 files changed, 85 insertions, 0 deletions
diff --git a/arch/common/zlib.h b/arch/common/zlib.h
new file mode 100644
index 00000000..f68d60f4
--- /dev/null
+++ b/arch/common/zlib.h
@@ -0,0 +1,85 @@
+/*
+ *    HardInfo - Displays System Information
+ *    Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@linuxmag.com.br>
+ *
+ *    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
+ */
+
+static gchar *
+benchmark_zlib(void)
+{
+    GModule *libz;
+    static gulong (*compressBound) (glong srclen) = NULL;
+    static gint (*compress) (gchar *dst, glong *dstlen,
+                             const gchar *src, glong srclen) = NULL;
+
+    if (!(compress && compressBound)) {
+	libz = g_module_open("libz", G_MODULE_BIND_LAZY);
+	if (!libz) {
+            libz = g_module_open("/lib/libz.so", G_MODULE_BIND_LAZY);
+            if (!libz) {
+                g_print("%s\n", g_module_error());
+                return g_strdup("[Error]\n"
+                       "ZLib not found=");
+            }
+	}
+
+	if (!g_module_symbol(libz, "compress", (gpointer) & compress)
+	    || !g_module_symbol(libz, "compressBound", (gpointer) & compressBound)) {
+	    
+            g_module_close(libz);
+	    return g_strdup("[Error]\n"
+	           "Invalid Z-Lib found=");
+	}
+    }
+
+    shell_view_set_enabled(FALSE);
+
+    int i;
+    GTimer *timer = g_timer_new();
+    gdouble elapsed = 0;
+    gchar src[65536], *tmpsrc;
+    glong srclen = 65536;
+
+    if (!g_file_get_contents(PREFIX "benchmark.data",
+                             &tmpsrc, NULL, NULL)) {
+        return g_strdup("[Error]\n"
+                        PREFIX "benchmark.data not found=\n");
+    }     
+    
+    shell_status_update("Compressing 64MB with default options...");
+    
+    for (i = 0; i <= 1000; i++) { 
+        g_timer_start(timer);
+        
+        gchar *dst;
+        glong dstlen = compressBound(srclen);
+        
+        dst = g_new0(gchar, dstlen);
+        compress(dst, &dstlen, src, srclen);
+
+        g_timer_stop(timer);
+        elapsed += g_timer_elapsed(timer, NULL);
+        g_free(dst);
+        
+        shell_status_set_percentage(i/10);
+    }
+    
+    g_timer_destroy(timer);
+
+    gchar *retval = g_strdup_printf("[Results <i>(in seconds; lower is better)</i>]\n"
+                           "<b>This Machine</b>=<b>%.2f</b>\n", elapsed);
+    return benchmark_include_results(retval, "ZLib");
+}
+