installed into CVS

src/ca/localHostName.cpp

@@ -0,0 +1,29 @@
+
+/*  $Id$
+ *
+ *                    L O S  A L A M O S
+ *              Los Alamos National Laboratory
+ *               Los Alamos, New Mexico 87545
+ *
+ *  Copyright, 1986, The Regents of the University of California.
+ *
+ *  Author: Jeff Hill
+ */
+
+#include <string.h>
+
+#include "osiSock.h"
+
+#include "localHostName.h"
+
+localHostName localHostNameAtLoadTime;
+
+localHostName::localHostName ()
+{
+    int status = gethostname ( this->cache, sizeof ( this->cache ) );
+    if ( status ) {
+        strncpy ( this->cache, "<unknown host>", sizeof ( this->cache ) );
+        localHostName::cache [ sizeof ( this->cache ) - 1u ] = '\0';
+    }
+    this->length = strlen ( this->cache );
+}

src/ca/localHostName.h

@@ -0,0 +1,43 @@
+
+/*  $Id$
+ *
+ *                    L O S  A L A M O S
+ *              Los Alamos National Laboratory
+ *               Los Alamos, New Mexico 87545
+ *
+ *  Copyright, 1986, The Regents of the University of California.
+ *
+ *  Author: Jeff Hill
+ */
+
+class localHostName {
+public:
+    localHostName ();
+    const char * pointer () const;
+    void copy ( char *pBuf, unsigned bufLength ) const;
+    unsigned stringLength () const;
+private:
+    unsigned length;
+    char cache [128];
+};
+
+extern localHostName localHostNameAtLoadTime;
+
+inline unsigned localHostName::stringLength () const
+{
+    return this->length;
+}
+
+inline void localHostName::copy ( char *pBuf, unsigned bufLength ) const
+{
+    if ( bufLength ) {
+        strncpy ( pBuf, this->cache, bufLength );
+        pBuf [ bufLength - 1 ] = '\0';
+    }
+}
+
+inline const char * localHostName::pointer () const
+{
+    return this->cache;
+}
+