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58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*---------------------------------------------------------------------------*\
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FILE........: machdep.h
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AUTHOR......: David Rowe
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DATE CREATED: May 2 2013
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Machine dependant functions, e.g. profiling that requires access to a clock
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counter register.
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\*---------------------------------------------------------------------------*/
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/*
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Copyright (C) 2013 David Rowe
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All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License version 2.1, as
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published by the Free Software Foundation. This program is
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distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MACHDEP__
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#define __MACHDEP__
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namespace FreeDV
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{
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#ifdef PROFILE
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#define PROFILE_VAR(...) unsigned int __VA_ARGS__
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#define PROFILE_SAMPLE(timestamp) timestamp = machdep_profile_sample()
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#define PROFILE_SAMPLE_AND_LOG(timestamp, prev_timestamp, label) \
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timestamp = machdep_profile_sample_and_log(prev_timestamp, label)
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#define PROFILE_SAMPLE_AND_LOG2(prev_timestamp, label) \
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machdep_profile_sample_and_log(prev_timestamp, label)
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#else
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#define PROFILE_VAR(...)
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#define PROFILE_SAMPLE(timestamp)
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#define PROFILE_SAMPLE_AND_LOG(timestamp, prev_timestamp, label)
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#define PROFILE_SAMPLE_AND_LOG2(prev_timestamp, label)
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#endif
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void machdep_profile_init(void);
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void machdep_profile_reset(void);
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unsigned int machdep_profile_sample(void);
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unsigned int machdep_profile_sample_and_log(unsigned int start, char s[]);
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void machdep_profile_print_logged_samples(void);
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} // FreeDV
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#endif
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