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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Generate .h for LTTng ust event description.
"""
__author__ = "Mohamad Gebai <mohamad.gebai@polymtl.ca>"
__copyright__ = "Copyright 2012, Mohamad Gebai <mohamad.gebai@polymtl.ca>"
__license__ = "GPL version 2 or (at your option) any later version"
__maintainer__ = "Stefan Hajnoczi"
__email__ = "stefanha@redhat.com"
from tracetool import out
def begin(events):
out('/* This file is autogenerated by tracetool, do not edit. */',
'',
'#undef TRACEPOINT_PROVIDER',
'#define TRACEPOINT_PROVIDER qemu',
'',
'#undef TRACEPOINT_INCLUDE_FILE',
'#define TRACEPOINT_INCLUDE_FILE ./generated-ust-provider.h',
'',
'#if !defined (TRACE__GENERATED_UST_H) || defined(TRACEPOINT_HEADER_MULTI_READ)',
'#define TRACE__GENERATED_UST_H',
'',
'#include "qemu-common.h"',
'#include <lttng/tracepoint.h>',
'',
'/*',
' * LTTng ust 2.0 does not allow you to use TP_ARGS(void) for tracepoints',
' * requiring no arguments. We define these macros introduced in more recent'
' * versions of LTTng ust as a workaround',
' */',
'#ifndef _TP_EXPROTO1',
'#define _TP_EXPROTO1(a) void',
'#endif',
'#ifndef _TP_EXDATA_PROTO1',
'#define _TP_EXDATA_PROTO1(a) void *__tp_data',
'#endif',
'#ifndef _TP_EXDATA_VAR1',
'#define _TP_EXDATA_VAR1(a) __tp_data',
'#endif',
'#ifndef _TP_EXVAR1',
'#define _TP_EXVAR1(a)',
'#endif',
'')
def end(events):
out('#endif /* TRACE__GENERATED_UST_H */',
'',
'/* This part must be outside ifdef protection */',
'#include <lttng/tracepoint-event.h>')
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