| 1 | /* Pango |
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| 2 | * pango-trace-private.h: |
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| 3 | * |
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| 4 | * Copyright (C) 2020 Red Hat, Inc |
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| 5 | * |
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| 6 | * This library is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Lesser General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * This library is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Library General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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| 18 | */ |
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| 19 | |
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| 20 | #pragma once |
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| 21 | |
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| 22 | |
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| 23 | #ifdef HAVE_SYSPROF |
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| 24 | #include <sysprof-capture.h> |
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| 25 | #endif |
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| 26 | |
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| 27 | #include <glib.h> |
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| 28 | |
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| 29 | G_BEGIN_DECLS |
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| 30 | |
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| 31 | #ifdef HAVE_SYSPROF |
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| 32 | #define PANGO_TRACE_CURRENT_TIME SYSPROF_CAPTURE_CURRENT_TIME |
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| 33 | #else |
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| 34 | #define PANGO_TRACE_CURRENT_TIME 0 |
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| 35 | #endif |
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| 36 | |
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| 37 | void pango_trace_mark (gint64 begin_time, |
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| 38 | const gchar *name, |
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| 39 | const gchar *message_format, |
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| 40 | ...) G_GNUC_PRINTF (3, 4); |
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| 41 | |
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| 42 | #ifndef HAVE_SYSPROF |
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| 43 | /* Optimise the whole call out */ |
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| 44 | #if defined(G_HAVE_ISO_VARARGS) |
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| 45 | #define pango_trace_mark(b, n, m, ...) G_STMT_START { } G_STMT_END |
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| 46 | #elif defined(G_HAVE_GNUC_VARARGS) |
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| 47 | #define pango_trace_mark(b, n, m...) G_STMT_START { } G_STMT_END |
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| 48 | #else |
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| 49 | /* no varargs macro support; the call will have to be optimised out by the compiler */ |
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| 50 | #endif |
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| 51 | #endif |
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| 52 | |
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| 53 | G_END_DECLS |
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| 54 | |
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