1 /* GDK - The GIMP Drawing Kit 2 * Copyright (C) 2018 Red Hat, Inc. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef __GDK_PROFILER_PRIVATE_H__ 19 #define __GDK_PROFILER_PRIVATE_H__ 20 21 #include "gdk/gdkframeclock.h" 22 #include "gdk/gdkdisplay.h" 23 24 /* Ensure we included config.h as needed for the below HAVE_SYSPROF_CAPTURE check */ 25 #ifndef GETTEXT_PACKAGE 26 #error "config.h was not included before gdkprofilerprivate.h." 27 #endif 28 29 #ifdef HAVE_SYSPROF 30 #include <sysprof-capture.h> 31 #endif 32 33 G_BEGIN_DECLS 34 35 #ifdef HAVE_SYSPROF 36 #define GDK_PROFILER_IS_RUNNING (gdk_profiler_is_running ()) 37 #define GDK_PROFILER_CURRENT_TIME SYSPROF_CAPTURE_CURRENT_TIME 38 #else 39 #define GDK_PROFILER_IS_RUNNING 0 40 #define GDK_PROFILER_CURRENT_TIME 0 41 #endif 42 43 gboolean gdk_profiler_is_running (void); 44 45 /* Note: Times and durations are in nanoseconds; 46 * g_get_monotonic_time(), and GdkFrameClock times 47 * are in microseconds, so multiply by 1000. 48 */ 49 void gdk_profiler_add_mark (gint64 begin_time, 50 gint64 duration, 51 const gchar *name, 52 const gchar *message); 53 void gdk_profiler_add_markf (gint64 begin_time, 54 gint64 duration, 55 const gchar *name, 56 const gchar *message_format, 57 ...) G_GNUC_PRINTF (4, 5); 58 void gdk_profiler_end_mark (gint64 begin_time, 59 const gchar *name, 60 const gchar *message); 61 void gdk_profiler_end_markf (gint64 begin_time, 62 const gchar *name, 63 const gchar *message_format, 64 ...) G_GNUC_PRINTF (3, 4); 65 66 guint gdk_profiler_define_counter (const char *name, 67 const char *description); 68 guint gdk_profiler_define_int_counter (const char *name, 69 const char *description); 70 void gdk_profiler_set_counter (guint id, 71 double value); 72 void gdk_profiler_set_int_counter (guint id, 73 gint64 value); 74 75 #ifndef HAVE_SYSPROF 76 #define gdk_profiler_add_mark(b, d, n, m) G_STMT_START {} G_STMT_END 77 #define gdk_profiler_end_mark(b, n, m) G_STMT_START {} G_STMT_END 78 /* Optimise the whole call out */ 79 #if defined(G_HAVE_ISO_VARARGS) 80 #define gdk_profiler_add_markf(b, d, n, m, ...) G_STMT_START {} G_STMT_END 81 #define gdk_profiler_end_markf(b, n, m, ...) G_STMT_START {} G_STMT_END 82 #elif defined(G_HAVE_GNUC_VARARGS) 83 #define gdk_profiler_add_markf(b, d, n, m...) G_STMT_START {} G_STMT_END 84 #define gdk_profiler_end_markf(b, n, m...) G_STMT_START {} G_STMT_END 85 #else 86 /* no varargs macro support; the call will have to be optimised out by the compiler */ 87 #endif 88 89 #define gdk_profiler_define_counter(n, d) 0 90 #define gdk_profiler_define_int_counter(n, d) 0 91 #define gdk_profiler_set_counter(i, v) G_STMT_START {} G_STMT_END 92 #define gdk_profiler_set_int_counter(i, v) G_STMT_START {} G_STMT_END 93 #endif 94 95 G_END_DECLS 96 97 #endif /* __GDK_PROFILER_PRIVATE_H__ */ 98