48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
#ifndef _LINUX_KPTRACE_H
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#define _LINUX_KPTRACE_H
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/*
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* Kptrace - KProbes-based tracing
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* include/linux/kptrace.h
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*
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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 General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Copyright (C) STMicroelectronics, 2007, 2008
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*
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* 2007-July Created by Chris Smith <chris.smith@st.com>
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* 2008-August kpprintf added by Chris Smith <chris.smith@st.com>
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*/
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#define KPTRACE_BUF_SIZE 1024
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#define KPTRACE_SMALL_BUF 128
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#ifdef CONFIG_KPTRACE
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/* Mark a particular point in the code as "interesting" in the kptrace log */
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void kptrace_mark(void);
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/* Write a string to the kptrace log */
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void kptrace_write_record(const char *buf);
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/* Stop logging trace records until kptrace_restart() is called */
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void kptrace_pause(void);
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/* Restart logging of trace records after a kptrace_pause() */
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void kptrace_restart(void);
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/* Allow printf-style records to be added */
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void kpprintf(char *fmt, ...);
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#endif /* CONFIG_KPTRACE */
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#endif /* _LINUX_KPTRACE_H */
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