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shared: add _NM_GET_PRIVATE() macro

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(cherry picked from commit 2cae9ba348)
This commit is contained in:
Thomas Haller 2016-09-05 16:49:50 +02:00
parent 811aaead4c
commit 5bac57496c
1 changed files with 18 additions and 0 deletions
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18
shared/nm-utils/nm-macros-internal.h
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@ -372,6 +372,24 @@ _notify (obj_type *obj, _PropertyEnums prop) \
/*****************************************************************************/
#define __NM_GET_PRIVATE(self, type, is_check, result_cmd) \
({ \
/* preserve the const-ness of self. Unfortunately, that
* way, @self cannot be a void pointer */ \
typeof (self) _self = (self); \
\
/* Get compiler error if variable is of wrong type */ \
_nm_unused const type *_self2 = (_self); \
\
nm_assert (is_check (_self)); \
( result_cmd ); \
})
#define _NM_GET_PRIVATE(self, type, is_check) __NM_GET_PRIVATE(self, type, is_check, &_self->_priv)
#define _NM_GET_PRIVATE_PTR(self, type, is_check) __NM_GET_PRIVATE(self, type, is_check, _self->_priv)
/*****************************************************************************/
static inline gpointer
nm_g_object_ref (gpointer obj)
{