xs_utils cleanup 2/2 (remove xs_utils.h)

Moved xs_stopwatch_* functions from xs_utils.cpp/xs_utils.h, and
removed those files. This leaves us with a single header file for
libxs.

Signed-off-by: Martin Lucina <martin@lucina.net>

3 files changed, 24 insertions, 51 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 0b226a1..c30c6cb 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -5,14 +5,14 @@ lib_LTLIBRARIES = libxs.la libzmq.la
 
 pkgconfig_DATA = libxs.pc libzmq.pc
 
-include_HEADERS = ../include/xs.h ../include/xs_utils.h \
+include_HEADERS = ../include/xs.h \
     ../include/zmq.h ../include/zmq_utils.h
 else
 lib_LTLIBRARIES = libxs.la
 
 pkgconfig_DATA = libxs.pc
 
-include_HEADERS = ../include/xs.h ../include/xs_utils.h
+include_HEADERS = ../include/xs.h
 endif
 
 libxs_la_SOURCES = \
@@ -138,8 +138,7 @@ libxs_la_SOURCES = \
     xrep.cpp \
     xreq.cpp \
     xsub.cpp \
-    xs.cpp \
-    xs_utils.cpp
+    xs.cpp
 
 if ON_MINGW
 libxs_la_LDFLAGS = -no-undefined -avoid-version -version-info @LIBXS_ABI_VERSION@ @LIBXS_EXTRA_LDFLAGS@
diff --git a/src/xs.cpp b/src/xs.cpp
index b90e383..36d40da 100644
--- a/src/xs.cpp
+++ b/src/xs.cpp
@@ -37,6 +37,7 @@
 #include "config.hpp"
 #include "likely.hpp"
 #include "upoll.hpp"
+#include "clock.hpp"
 #include "ctx.hpp"
 #include "err.hpp"
 #include "msg.hpp"
@@ -356,4 +357,24 @@ int xs_errno ()
     return errno;
 }
 
+//  The following utility functions are exported for use from language bindings
+//  in performance tests, for the purpose of consistent results in such tests.
+//  They are not considered part of the core XS API per se, use at your own
+//  risk!
+
+void *xs_stopwatch_start ()
+{
+    uint64_t *watch = (uint64_t*) malloc (sizeof (uint64_t));
+    alloc_assert (watch);
+    *watch = xs::clock_t::now_us ();
+    return (void*) watch;
+}
+
+unsigned long xs_stopwatch_stop (void *watch_)
+{
+    uint64_t end = xs::clock_t::now_us ();
+    uint64_t start = *(uint64_t*) watch_;
+    free (watch_);
+    return (unsigned long) (end - start);
+}
 
diff --git a/src/xs_utils.cpp b/src/xs_utils.cpp
deleted file mode 100644
index d2fe755..0000000
--- a/src/xs_utils.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-    Copyright (c) 2009-2012 250bpm s.r.o.
-    Copyright (c) 2007-2009 iMatix Corporation
-    Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
-
-    This file is part of Crossroads I/O project.
-
-    Crossroads I/O is free software; you can redistribute it and/or modify it
-    under the terms of the GNU Lesser General Public License as published by
-    the Free Software Foundation; either version 3 of the License, or
-    (at your option) any later version.
-
-    Crossroads 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 Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "platform.hpp"
-
-#include "../include/xs_utils.h"
-
-#include <stdlib.h>
-
-#include "stdint.hpp"
-#include "clock.hpp"
-#include "err.hpp"
-
-void *xs_stopwatch_start ()
-{
-    uint64_t *watch = (uint64_t*) malloc (sizeof (uint64_t));
-    alloc_assert (watch);
-    *watch = xs::clock_t::now_us ();
-    return (void*) watch;
-}
-
-unsigned long xs_stopwatch_stop (void *watch_)
-{
-    uint64_t end = xs::clock_t::now_us ();
-    uint64_t start = *(uint64_t*) watch_;
-    free (watch_);
-    return (unsigned long) (end - start);
-}
-