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