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core/utils: add NM_UTILS_KEEP_ALIVE() utility

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Thomas Haller 2015-08-11 12:49:38 +02:00
parent b9f00dbb19
commit ab0e3a223d
1 changed files with 11 additions and 0 deletions
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11
src/NetworkManagerUtils.h
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@ -76,6 +76,17 @@ GETTER (void) \
return singleton_instance; \
}
/* attach @instance to the data or @owner. @owner owns a reference
* to @instance thus the lifetime of @instance is at least as long
* as that of @owner. Use this when @owner depends on @instance. */
#define NM_UTILS_KEEP_ALIVE(owner, instance, unique_token) \
G_STMT_START { \
g_object_set_data_full (G_OBJECT (owner), \
".nm-utils-keep-alive-" unique_token "", \
g_object_ref (instance), \
g_object_unref); \
} G_STMT_END
/*****************************************************************************/
gboolean nm_ethernet_address_is_valid (gconstpointer addr, gssize len);