mirror of
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88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/*
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* FILE: perf.h
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* AUTHORS: Isidor Kouvelas
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* Colin Perkins
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* Mark Handley
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* Orion Hodson
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* Jerry Isdale
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*
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*
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* Copyright (c) 1995-2000 University College London
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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
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* modification, is permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Computer Science
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* Department at University College London
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* 4. Neither the name of the University nor of the Department may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _PERF_H
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#define _PERF_H
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#include "config.h"
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#include "config_unix.h"
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#include "config_win32.h"
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/* Public API */
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#define UVP_INIT 1
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#define UVP_GETFRAME 2
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#define UVP_PUTFRAME 3
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#define UVP_DECODEFRAME 4
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#define UVP_SEND 5
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#define UVP_CREATEPBUF 6
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#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)) && defined PERF
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typedef uint32_t _uvp_event_t;
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typedef int64_t _uvp_arg_t;
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void perf_init(void);
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/* Private section */
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struct _uvp_entry {
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long int tv_sec;
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long int tv_usec;
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_uvp_event_t event;
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_uvp_arg_t arg;
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};
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#define ENTRY_LEN sizeof(struct _uvp_entry)
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#define BUFFER_LEN (ENTRY_LEN * 512)
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static key_t _uvp_key = 5043;
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void perf_record(_uvp_event_t event, _uvp_arg_t arg);
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#else
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#define perf_record(x,y) {}
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#define perf_init() {}
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#endif /* __GNUC__ && PERF */
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#endif /* _PERF_H */
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