From ce4aba3e54eb69b0902c75de2db1810ed7dcfe6b Mon Sep 17 00:00:00 2001
From: Nathan Binkert <binkertn@umich.edu>
Date: Mon, 15 Dec 2003 18:24:02 -0500
Subject: Add support for getting the hostname

--HG--
extra : convert_revision : 498a950e574059eac2e3b1969880ecc04cf53f31
---
 base/hostinfo.cc | 29 +++++++++++++++++++++++++----
 base/hostinfo.hh |  4 ++++
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/base/hostinfo.cc b/base/hostinfo.cc
index 5efb77356..cb5c04efc 100644
--- a/base/hostinfo.cc
+++ b/base/hostinfo.cc
@@ -26,16 +26,37 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include <ctype.h>
 #include <errno.h>
 #include <math.h>
+#include <unistd.h>
 
+#include <cstdio>
+#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)
 {
diff --git a/base/hostinfo.hh b/base/hostinfo.hh
index 2293d2b6a..453a1e69a 100644
--- a/base/hostinfo.hh
+++ b/base/hostinfo.hh
@@ -29,8 +29,12 @@
 #ifndef __HOSTINFO_HH__
 #define __HOSTINFO_HH__
 
+#include <string>
+
 #include "sim/host.hh"
 
+std::string &hostname();
+
 uint64_t procInfo(char *filename, char *target);
 
 inline uint64_t memUsage()
-- 
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