From f3e2e07201c50033bf6c9d0c6a6f068557b4f17f Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Wed, 17 Apr 2013 13:43:52 -0400
Subject: runtime: converting runtime core to gr namespace, gnuradio include
dir.
---
gnuradio-runtime/lib/sys_paths.cc | 65 +++++++++++++++++++++++++++++++++++++++
1 file changed, 65 insertions(+)
create mode 100644 gnuradio-runtime/lib/sys_paths.cc
(limited to 'gnuradio-runtime/lib/sys_paths.cc')
diff --git a/gnuradio-runtime/lib/sys_paths.cc b/gnuradio-runtime/lib/sys_paths.cc
new file mode 100644
index 0000000000..64853c68b2
--- /dev/null
+++ b/gnuradio-runtime/lib/sys_paths.cc
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2011,2013 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio 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; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <gnuradio/sys_paths.h>
+#include <cstdlib> //getenv
+#include <cstdio> //P_tmpdir (maybe)
+
+namespace gr {
+
+ const char *tmp_path()
+ {
+ const char *path;
+
+ //first case, try TMP environment variable
+ path = getenv("TMP");
+ if(path)
+ return path;
+
+ //second case, try P_tmpdir when its defined
+ #ifdef P_tmpdir
+ if(P_tmpdir)
+ return P_tmpdir;
+ #endif /*P_tmpdir*/
+
+ //fall-through case, nothing worked
+ return "/tmp";
+ }
+
+ const char *appdata_path()
+ {
+ const char *path;
+
+ //first case, try HOME environment variable (unix)
+ path = getenv("HOME");
+ if(path)
+ return path;
+
+ //second case, try APPDATA environment variable (windows)
+ path = getenv("APPDATA");
+ if(path)
+ return path;
+
+ //fall-through case, nothing worked
+ return tmp_path();
+ }
+
+} /* namespace gr */
--
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