mirror of
https://github.com/ep00ch/lwip-contrib-mac.git
synced 2024-10-30 18:28:43 +00:00
64 lines
2.6 KiB
C
64 lines
2.6 KiB
C
/*
|
|
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
|
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
|
* OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of the lwIP TCP/IP stack.
|
|
*
|
|
* Author: Adam Dunkels <adam@sics.se>
|
|
*
|
|
*/
|
|
#ifndef __ARCH_PERF_H__
|
|
#define __ARCH_PERF_H__
|
|
|
|
#include <sys/times.h>
|
|
|
|
#ifdef PERF
|
|
#define PERF_START { \
|
|
unsigned long __c1l, __c1h, __c2l, __c2h; \
|
|
__asm__(".byte 0x0f, 0x31" : "=a" (__c1l), "=d" (__c1h))
|
|
#define PERF_STOP(x) __asm__(".byte 0x0f, 0x31" : "=a" (__c2l), "=d" (__c2h)); \
|
|
perf_print(__c1l, __c1h, __c2l, __c2h, x);}
|
|
|
|
/*#define PERF_START do { \
|
|
struct tms __perf_start, __perf_end; \
|
|
times(&__perf_start)
|
|
#define PERF_STOP(x) times(&__perf_end); \
|
|
perf_print_times(&__perf_start, &__perf_end, x);\
|
|
} while(0)*/
|
|
#else /* PERF */
|
|
#define PERF_START /* null definition */
|
|
#define PERF_STOP(x) /* null definition */
|
|
#endif /* PERF */
|
|
|
|
void perf_print(unsigned long c1l, unsigned long c1h,
|
|
unsigned long c2l, unsigned long c2h,
|
|
char *key);
|
|
|
|
void perf_print_times(struct tms *start, struct tms *end, char *key);
|
|
|
|
void perf_init(char *fname);
|
|
|
|
#endif /* __ARCH_PERF_H__ */
|