include/babeltrace/compat/glib-internal.h

   1 #ifndef _BABELTRACE_COMPAT_GLIB_H
   2 #define _BABELTRACE_COMPAT_GLIB_H
   3
   4 /*
   5  * babeltrace/compat/glib.h
   6  *
   7  * Copyright (C) 2015 Michael Jeanson <mjeanson@efficios.com>
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  25  * SOFTWARE.
  26  */
  27
  28 #include <glib.h>
  29
  30 #if GLIB_CHECK_VERSION(2,31,8)
  31
  32 static inline gboolean
  33 bt_g_hash_table_contains(GHashTable *hash_table, gconstpointer key)
  34 {
  35         return g_hash_table_contains(hash_table, key);
  36 }
  37
  38 #else
  39
  40 static inline gboolean
  41 bt_g_hash_table_contains(GHashTable *hash_table, gconstpointer key)
  42 {
  43         gpointer orig_key;
  44         gpointer value;
  45
  46         return g_hash_table_lookup_extended(hash_table, key, &orig_key,
  47                 &value);
  48 }
  49
  50 #endif
  51
  52
  53 #if GLIB_CHECK_VERSION(2,29,16)
  54
  55 static inline GPtrArray *
  56 bt_g_ptr_array_new_full(guint reserved_size,
  57                 GDestroyNotify element_free_func)
  58 {
  59         return g_ptr_array_new_full(reserved_size, element_free_func);
  60 }
  61
  62 #else
  63
  64 static inline GPtrArray *
  65 bt_g_ptr_array_new_full(guint reserved_size,
  66                 GDestroyNotify element_free_func)
  67 {
  68        GPtrArray *array;
  69
  70        array = g_ptr_array_sized_new(reserved_size);
  71        if (!array) {
  72                goto end;
  73        }
  74        g_ptr_array_set_free_func(array, element_free_func);
  75 end:
  76        return array;
  77 }
  78 #endif
  79
  80 #endif /* _BABELTRACE_COMPAT_GLIB_H */