diff options
author | Kevin P. Fleming <kpfleming@digium.com> | 2006-05-23 17:04:07 +0000 |
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committer | Kevin P. Fleming <kpfleming@digium.com> | 2006-05-23 17:04:07 +0000 |
commit | 8d74f0ebe67ba3eee5ad264594ce3af8ef971d84 (patch) | |
tree | b13f49a12298d5f30c7901dd68d03dfabca06529 /include/asterisk/linkedlists.h | |
parent | 5d51260c36d4cb941c1c7ca4931ab254e9c66f9f (diff) |
restore AST_LIST_HEAD_INIT (with no users in the tree right now)
update ast_mutex_init to allow mutexes that are all zero bytes to be initialized (in the case of a dynamically-allocated structure containing a mutex)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@29727 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'include/asterisk/linkedlists.h')
-rw-r--r-- | include/asterisk/linkedlists.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asterisk/linkedlists.h b/include/asterisk/linkedlists.h index a54f88368..b3b3dbf98 100644 --- a/include/asterisk/linkedlists.h +++ b/include/asterisk/linkedlists.h @@ -360,6 +360,19 @@ struct { \ #define AST_LIST_TRAVERSE_SAFE_END } /*! + \brief Initializes a list head structure. + \param head This is a pointer to the list head structure + + This macro initializes a list head structure by setting the head + entry to \a NULL (empty list) and recreating the embedded lock. +*/ +#define AST_LIST_HEAD_INIT(head) { \ + (head)->first = NULL; \ + (head)->last = NULL; \ + ast_mutex_init(&(head)->lock); \ +} + +/*! \brief Destroys a list head structure. \param head This is a pointer to the list head structure |