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/* Pango
* pango-trace-private.h:
*
* Copyright (C) 2020 Red Hat, Inc
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#ifdef HAVE_SYSPROF
#include <sysprof-capture.h>
#endif
#include <glib.h>
G_BEGIN_DECLS
#ifdef HAVE_SYSPROF
#define PANGO_TRACE_CURRENT_TIME SYSPROF_CAPTURE_CURRENT_TIME
#else
#define PANGO_TRACE_CURRENT_TIME 0
#endif
void pango_trace_mark (gint64 begin_time,
const gchar *name,
const gchar *message_format,
...) G_GNUC_PRINTF (3, 4);
#ifndef HAVE_SYSPROF
/* Optimise the whole call out */
#if defined(G_HAVE_ISO_VARARGS)
#define pango_trace_mark(b, n, m, ...) G_STMT_START { } G_STMT_END
#elif defined(G_HAVE_GNUC_VARARGS)
#define pango_trace_mark(b, n, m...) G_STMT_START { } G_STMT_END
#else
/* no varargs macro support; the call will have to be optimised out by the compiler */
#endif
#endif
G_END_DECLS
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