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efl: add eina_cow helper macro. 

SVN revision: 83025
This commit is contained in:
Cedric BAIL 2013-01-21 03:11:29 +00:00
parent df701d8ca2
commit 5bd8b33906
1 changed files with 12 additions and 0 deletions
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12
src/lib/eina/eina_cow.h
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@ -39,4 +39,16 @@ EAPI void eina_cow_memcpy(Eina_Cow *cow,
EAPI Eina_Bool eina_cow_gc(Eina_Cow *cow);
#define EINA_COW_WRITE_BEGIN(Cow, Read, Write_Type, Write) \
do \
{ \
Write_Type *Write; \
\
Write = eina_cow_write(Cow, ((const Eina_Cow_Data**)&(Read)));
#define EINA_COW_WRITE_END(Cow, Read, Write) \
eina_cow_done(Cow, ((const Eina_Cow_Data**)&(Read)), Write); \
} \
while (0);
#endif