auto import from //depot/cupcake/@135843
diff --git a/libop/op_config.h b/libop/op_config.h
new file mode 100644
index 0000000..b384497
--- /dev/null
+++ b/libop/op_config.h
@@ -0,0 +1,58 @@
+/**
+ * @file op_config.h
+ *
+ * Parameters a user may want to change. See
+ * also op_config_24.h
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author John Levon
+ * @author Philippe Elie
+ * @Modifications Daniel Hansel
+ */
+
+#ifndef OP_CONFIG_H
+#define OP_CONFIG_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/**
+ * must be called to initialize the paths below.
+ * @param session_dir the non-NULL value of the base session directory
+ */
+void init_op_config_dirs(char const * session_dir);
+
+/*
+ * various paths, corresponding to opcontrol, that should be
+ * initialized by init_op_config_dirs() above.
+ */
+extern char op_session_dir[];
+extern char op_samples_dir[];
+extern char op_samples_current_dir[];
+extern char op_lock_file[];
+extern char op_log_file[];
+extern char op_pipe_file[];
+extern char op_dump_status[];
+
+#define OP_DRIVER_BASE "/dev/oprofile"
+#define OP_DATA_DIR "/data/oprofile"
+
+/* Global directory that stores debug files */
+#ifndef DEBUGDIR
+#define DEBUGDIR "/usr/lib/debug"
+#endif
+
+#define OPD_MAGIC "DAE\n"
+#define OPD_VERSION 0x11
+
+#define OP_MIN_CPU_BUF_SIZE 2048
+#define OP_MAX_CPU_BUF_SIZE 131072
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* OP_CONFIG_H */