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/*
* 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) 2002-2008 Telethra, 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
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