Merged -r8639:8641 from jcorgan/gruel into trunk. Adds libgruel, the GNU Radio Utility Etcetera Library. See README for description.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@8642 221aa14e-8319-0410-a670-987f0aec2ac5

3 files changed, 93 insertions, 0 deletions

diff --git a/gruel/src/include/Makefile.am b/gruel/src/include/Makefile.am
new file mode 100644
index 000000000..7a178810a
--- /dev/null
+++ b/gruel/src/include/Makefile.am
@@ -0,0 +1,22 @@
+#
+# Copyright 2008 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.
+# 
+
+SUBDIRS = gruel
diff --git a/gruel/src/include/gruel/Makefile.am b/gruel/src/include/gruel/Makefile.am
new file mode 100644
index 000000000..8ea484ced
--- /dev/null
+++ b/gruel/src/include/gruel/Makefile.am
@@ -0,0 +1,27 @@
+#
+# Copyright 2008 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 $(top_srcdir)/Makefile.common
+
+gruelincludedir = $(prefix)/include/gruel
+
+gruelinclude_HEADERS = \
+	realtime.h
diff --git a/gruel/src/include/gruel/realtime.h b/gruel/src/include/gruel/realtime.h
new file mode 100644
index 000000000..ded70ed0d
--- /dev/null
+++ b/gruel/src/include/gruel/realtime.h
@@ -0,0 +1,44 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2006 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.
+ */
+
+#ifndef INCLUDED_REALTIME_H
+#define INCLUDED_REALTIME_H
+
+namespace gruel {
+
+  typedef enum {
+    RT_OK = 0,
+    RT_NOT_IMPLEMENTED,
+    RT_NO_PRIVS,
+    RT_OTHER_ERROR
+  } rt_status_t;
+
+  /*!
+   * \brief If possible, enable high-priority "real time" scheduling.
+   * \ingroup misc
+   */
+  rt_status_t
+  enable_realtime_scheduling();
+
+} // namespace gruel
+
+#endif /* INCLUDED_GR_REALTIME_H */