1 files changed, 82 insertions, 0 deletions
diff --git a/perf.h b/perf.h
new file mode 100644
index 0000000..c531d9c
--- /dev/null
+++ b/perf.h
@@ -0,0 +1,82 @@
+/*
+ *  OpenVPN -- An application to securely tunnel IP networks
+ *             over a single TCP/UDP port, with support for SSL/TLS-based
+ *             session authentication and key exchange,
+ *             packet encryption, packet authentication, and
+ *             packet compression.
+ *
+ *  Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2
+ *  as published by the Free Software Foundation.
+ *
+ *  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 (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ * The interval_ routines are designed to optimize the calling of a routine
+ * (normally tls_multi_process()) which can be called less frequently
+ * between triggers.
+ */
+
+#ifndef PERF_H
+#define PERF_H
+
+/*#define ENABLE_PERFORMANCE_METRICS*/
+
+/*
+ * Metrics
+ */
+#define PERF_BIO_READ_PLAINTEXT     0
+#define PERF_BIO_WRITE_PLAINTEXT    1
+#define PERF_BIO_READ_CIPHERTEXT    2
+#define PERF_BIO_WRITE_CIPHERTEXT   3
+#define PERF_TLS_MULTI_PROCESS      4
+#define PERF_IO_WAIT                5
+#define PERF_EVENT_LOOP             6
+#define PERF_MULTI_CREATE_INSTANCE  7
+#define PERF_MULTI_CLOSE_INSTANCE   8
+#define PERF_MULTI_SHOW_STATS       9
+#define PERF_MULTI_BCAST            10
+#define PERF_MULTI_MCAST            11
+#define PERF_SCRIPT                 12
+#define PERF_READ_IN_LINK           13
+#define PERF_PROC_IN_LINK           14
+#define PERF_READ_IN_TUN            15
+#define PERF_PROC_IN_TUN            16
+#define PERF_PROC_OUT_LINK          17
+#define PERF_PROC_OUT_TUN           18
+#define PERF_PROC_OUT_TUN_MTCP      19
+#define PERF_N                      20
+
+#ifdef ENABLE_PERFORMANCE_METRICS
+
+#include "basic.h"
+
+/*
+ * Stack size
+ */
+#define STACK_N               64
+
+void perf_push (int type);
+void perf_pop (void);
+void perf_output_results (void);
+
+#else
+
+static inline void perf_push (int type) {}
+static inline void perf_pop (void) {}
+static inline void perf_output_results (void) {}
+
+#endif
+
+#endif