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authorerdgeist@erdgeist.org <erdgeist@bauklotz.fritz.box>2019-07-04 23:26:09 +0200
committererdgeist@erdgeist.org <erdgeist@bauklotz.fritz.box>2019-07-04 23:26:09 +0200
commitf02dfce6e6c34b3d8a7b8a0e784b506178e331fa (patch)
tree45556e6104242d4702689760433d7321ae74ec17 /machdep.h
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1/*---------------------------------------------------------------------------*\
2
3 FILE........: machdep.h
4 AUTHOR......: David Rowe
5 DATE CREATED: May 2 2013
6
7 Machine dependant functions, e.g. profiling that requires access to a clock
8 counter register.
9
10\*---------------------------------------------------------------------------*/
11
12/*
13 Copyright (C) 2013 David Rowe
14
15 All rights reserved.
16
17 This program is free software; you can redistribute it and/or modify
18 it under the terms of the GNU Lesser General Public License version 2.1, as
19 published by the Free Software Foundation. This program is
20 distributed in the hope that it will be useful, but WITHOUT ANY
21 WARRANTY; without even the implied warranty of MERCHANTABILITY or
22 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
23 License for more details.
24
25 You should have received a copy of the GNU Lesser General Public License
26 along with this program; if not, see <http://www.gnu.org/licenses/>.
27*/
28
29#ifndef __MACHDEP__
30#define __MACHDEP__
31
32#ifdef PROFILE
33#define PROFILE_VAR(...) unsigned int __VA_ARGS__
34#define PROFILE_SAMPLE(timestamp) timestamp = machdep_profile_sample()
35#define PROFILE_SAMPLE_AND_LOG(timestamp, prev_timestamp, label) \
36 timestamp = machdep_profile_sample_and_log(prev_timestamp, label)
37#define PROFILE_SAMPLE_AND_LOG2(prev_timestamp, label) \
38 machdep_profile_sample_and_log(prev_timestamp, label)
39#else
40#define PROFILE_VAR(...)
41#define PROFILE_SAMPLE(timestamp)
42#define PROFILE_SAMPLE_AND_LOG(timestamp, prev_timestamp, label)
43#define PROFILE_SAMPLE_AND_LOG2(prev_timestamp, label)
44#endif
45
46void machdep_profile_init(void);
47void machdep_profile_reset(void);
48unsigned int machdep_profile_sample(void);
49unsigned int machdep_profile_sample_and_log(unsigned int start, char s[]);
50void machdep_profile_print_logged_samples(void);
51
52#endif