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226dc49602
Just compiling these out means you have to write code slightly differently
so that you don't end up with "if ();" afterwards.
This adds a "do {} while (0)" so that we're still semantically a statement
but will also compile out.
98 lines
3.7 KiB
C
98 lines
3.7 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2018 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GDK_PROFILER_PRIVATE_H__
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#define __GDK_PROFILER_PRIVATE_H__
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#include "gdk/gdkframeclock.h"
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#include "gdk/gdkdisplay.h"
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/* Ensure we included config.h as needed for the below HAVE_SYSPROF_CAPTURE check */
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#ifndef GETTEXT_PACKAGE
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#error "config.h was not included before gdkprofilerprivate.h."
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#endif
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#ifdef HAVE_SYSPROF
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#include <sysprof-capture.h>
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#endif
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G_BEGIN_DECLS
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#ifdef HAVE_SYSPROF
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#define GDK_PROFILER_IS_RUNNING (gdk_profiler_is_running ())
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#define GDK_PROFILER_CURRENT_TIME SYSPROF_CAPTURE_CURRENT_TIME
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#else
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#define GDK_PROFILER_IS_RUNNING 0
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#define GDK_PROFILER_CURRENT_TIME 0
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#endif
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gboolean gdk_profiler_is_running (void);
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/* Note: Times and durations are in nanoseconds;
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* g_get_monotonic_time(), and GdkFrameClock times
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* are in microseconds, so multiply by 1000.
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*/
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void gdk_profiler_add_mark (gint64 begin_time,
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gint64 duration,
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const gchar *name,
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const gchar *message);
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void gdk_profiler_add_markf (gint64 begin_time,
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gint64 duration,
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const gchar *name,
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const gchar *message_format,
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...) G_GNUC_PRINTF (4, 5);
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void gdk_profiler_end_mark (gint64 begin_time,
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const gchar *name,
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const gchar *message);
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void gdk_profiler_end_markf (gint64 begin_time,
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const gchar *name,
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const gchar *message_format,
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...) G_GNUC_PRINTF (3, 4);
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guint gdk_profiler_define_counter (const char *name,
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const char *description);
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guint gdk_profiler_define_int_counter (const char *name,
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const char *description);
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void gdk_profiler_set_counter (guint id,
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double value);
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void gdk_profiler_set_int_counter (guint id,
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gint64 value);
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#ifndef HAVE_SYSPROF
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#define gdk_profiler_add_mark(b, d, n, m) G_STMT_START {} G_STMT_END
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#define gdk_profiler_end_mark(b, n, m) G_STMT_START {} G_STMT_END
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/* Optimise the whole call out */
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#if defined(G_HAVE_ISO_VARARGS)
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#define gdk_profiler_add_markf(b, d, n, m, ...) G_STMT_START {} G_STMT_END
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#define gdk_profiler_end_markf(b, n, m, ...) G_STMT_START {} G_STMT_END
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#elif defined(G_HAVE_GNUC_VARARGS)
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#define gdk_profiler_add_markf(b, d, n, m...) G_STMT_START {} G_STMT_END
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#define gdk_profiler_end_markf(b, n, m...) G_STMT_START {} G_STMT_END
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#else
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/* no varargs macro support; the call will have to be optimised out by the compiler */
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#endif
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#define gdk_profiler_define_counter(n, d) 0
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#define gdk_profiler_define_int_counter(n, d) 0
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#define gdk_profiler_set_counter(i, v) G_STMT_START {} G_STMT_END
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#define gdk_profiler_set_int_counter(i, v) G_STMT_START {} G_STMT_END
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#endif
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G_END_DECLS
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#endif /* __GDK_PROFILER_PRIVATE_H__ */
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