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Eo: Added eo_wref_del_safe. 

SVN revision: 70573
This commit is contained in:
Tom Hacohen 2012-05-01 11:25:03 +00:00
parent 474c668038
commit fd2054d821
2 changed files with 16 additions and 1 deletions
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15
legacy/eobj/lib/Eo.h
View File

@ -907,6 +907,21 @@ enum {
*/
#define eo_wref_del(wref) EO_BASE_ID(EO_BASE_SUB_ID_WREF_DEL), EO_TYPECHECK(Eo **, wref)
/**
* @def eo_wref_del_safe
* @brief Delete the weak reference passed.
* @param wref the weak reference to free.
*
* Same as eo_wref_del(), with the different that it's not called from eobj_do()
* so you don't need to check if *wref is not NULL.
*
* @see #eo_wref_del
*/
#define eo_wref_del_safe(wref) \
do { \
if (*wref) eo_do(*wref, eo_wref_del(wref)); \
} while (0)
/**
* @var _EO_EV_CALLBACK_ADD
* see EO_EV_CALLBACK_ADD

2
legacy/eobj/tests/eo_test_general.c
View File

@ -98,7 +98,7 @@ START_TEST(eo_weak_reference)
eo_do(obj, eo_wref_add(&wref));
eo_do(obj2, eo_wref_del(&wref));
fail_if(!wref);
eo_do(obj, eo_wref_del(&wref));
eo_wref_del_safe(&wref);
fail_if(wref);
eo_unref(obj);