move source around in preparation to land sysprof2

lib/collector.h

@@ -0,0 +1,46 @@
+/* Sysprof -- Sampling, systemwide CPU profiler
+ * Copyright 2004, Red Hat, Inc.
+ * Copyright 2004, 2005, Soeren Sandmann
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "profile.h"
+
+typedef struct Collector Collector;
+
+typedef void (* CollectorFunc) (gboolean first_sample,
+				gpointer data);
+
+#define COLLECTOR_ERROR collector_error_quark ()
+
+GQuark collector_error_quark (void);
+
+typedef enum
+{
+    COLLECTOR_ERROR_FAILED
+} CollectorError;
+
+/* callback is called whenever a new sample arrives */
+Collector *collector_new            (gboolean        use_hw_counters,
+				     CollectorFunc   callback,
+				     gpointer        data);
+gboolean   collector_start          (Collector      *collector,
+				     pid_t           pid,
+				     GError        **err);
+void       collector_stop           (Collector      *collector);
+void       collector_reset          (Collector      *collector);
+int        collector_get_n_samples  (Collector      *collector);
+Profile *  collector_create_profile (Collector      *collector);