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Make SCOPED_LOCK use RAII_VAR.

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This fixes an issue with requiring SCOPED_LOCK to be the last variable
declaration and removes duplicate code in the process.

Review: https://reviewboard.asterisk.org/r/2665/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393919 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jason Parker
2013-07-09 21:40:38 +00:00
parent 5dbaee232c
commit 3355bb2fa5
1 changed files with 1 additions and 3 deletions
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4
include/asterisk/lock.h
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@@ -600,9 +600,7 @@ static void __attribute__((destructor)) fini_##rwlock(void) \
* \param unlockfunc The function to call to unlock the lock
*/
#define SCOPED_LOCK(varname, lock, lockfunc, unlockfunc) \
auto void _dtor_ ## varname (typeof((lock)) * v); \
auto void _dtor_ ## varname (typeof((lock)) * v) { unlockfunc(*v); } \
typeof((lock)) varname __attribute__((cleanup(_dtor_ ## varname))) = lock; lockfunc((lock))
RAII_VAR(typeof((lock)), varname, ({lockfunc((lock)); (lock); }), unlockfunc)
/*!
* \brief scoped lock specialization for mutexes