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      1 /*
      2  * Copyright (C) 2009 Martin Robinson
      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, write to the Free Software
     16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
     17  */
     18 
     19 #include "config.h"
     20 #include "GRefPtr.h"
     21 
     22 #if ENABLE(GLIB_SUPPORT)
     23 
     24 #include <glib.h>
     25 
     26 namespace WTF {
     27 
     28 template <> GHashTable* refGPtr(GHashTable* ptr)
     29 {
     30     if (ptr)
     31         g_hash_table_ref(ptr);
     32     return ptr;
     33 }
     34 
     35 template <> void derefGPtr(GHashTable* ptr)
     36 {
     37     g_hash_table_unref(ptr);
     38 }
     39 
     40 #if GLIB_CHECK_VERSION(2, 24, 0)
     41 template <> GVariant* refGPtr(GVariant* ptr)
     42 {
     43     if (ptr)
     44         g_variant_ref(ptr);
     45     return ptr;
     46 }
     47 
     48 template <> void derefGPtr(GVariant* ptr)
     49 {
     50     g_variant_unref(ptr);
     51 }
     52 
     53 #else
     54 
     55 // We do this so that we can avoid including the glib.h header in GRefPtr.h.
     56 typedef struct _GVariant {
     57     bool fake;
     58 } GVariant;
     59 
     60 template <> GVariant* refGPtr(GVariant* ptr)
     61 {
     62     return ptr;
     63 }
     64 
     65 template <> void derefGPtr(GVariant* ptr)
     66 {
     67 }
     68 
     69 #endif
     70 
     71 template <> GSource* refGPtr(GSource* ptr)
     72 {
     73     if (ptr)
     74         g_source_ref(ptr);
     75     return ptr;
     76 }
     77 
     78 template <> void derefGPtr(GSource* ptr)
     79 {
     80     if (ptr)
     81         g_source_unref(ptr);
     82 }
     83 
     84 } // namespace WTF
     85 
     86 #endif // ENABLE(GLIB_SUPPORT)
     87