1 files changed, 85 insertions, 0 deletions
diff --git a/src/base/hostinfo.cc b/src/base/hostinfo.cc
new file mode 100644
index 000000000..d42c96732
--- /dev/null
+++ b/src/base/hostinfo.cc
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <math.h>
+#include <unistd.h>
+
+#include <cstdlib>
+#include <cstring>
+#include <string>
+
+#include "base/misc.hh"
+#include "sim/host.hh"
+
+using namespace std;
+
+string
+__get_hostname()
+{
+    char host[256];
+    if (gethostname(host, sizeof host) == -1)
+        warn("could not get host name!");
+    return host;
+}
+
+string &
+hostname()
+{
+    static string hostname = __get_hostname();
+    return hostname;
+}
+
+uint64_t
+procInfo(char *filename, char *target)
+{
+    int  done = 0;
+    char line[80];
+    char format[80];
+    long usage;
+
+    FILE *fp = fopen(filename, "r");
+
+    while (fp && !feof(fp) && !done) {
+        if (fgets(line, 80, fp)) {
+            if (strncmp(line, target, strlen(target)) == 0) {
+                snprintf(format, sizeof(format), "%s %%ld", target);
+                sscanf(line, format, &usage);
+
+                fclose(fp);
+                return usage ;
+            }
+        }
+    }
+
+    if (fp)
+      fclose(fp);
+
+    return 0;
+}