Merged revisions 44631 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r44631 | kpfleming | 2006-10-06 16:28:03 -0500 (Fri, 06 Oct 2006) | 2 lines

ensure that mutex locks inside list heads are initialized properly on platforms that require constructor initialization (issue #8029, patch from timrobbins)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@44632 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/include/asterisk/linkedlists.h b/include/asterisk/linkedlists.h
index d7447d12f4c3ffe48319eae69f41c7dc81c0a07c..3264b9e1a1d44ff25a83eb6d25e5723255cc154c 100644 (file)
--- a/include/asterisk/linkedlists.h
+++ b/include/asterisk/linkedlists.h
@@ -145,12 +145,30 @@ struct name {                                                             \
   This would define \c struct \c entry_list, intended to hold a list of
   type \c struct \c entry.
 */
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS)
+#define AST_LIST_HEAD_STATIC(name, type)                               \
+struct name {                                                          \
+       struct type *first;                                             \
+       struct type *last;                                              \
+       ast_mutex_t lock;                                               \
+} name;                                                                        \
+static void  __attribute__ ((constructor)) init_##name(void)           \
+{                                                                      \
+        AST_LIST_HEAD_INIT(&name);                                     \
+}                                                                      \
+static void  __attribute__ ((destructor)) fini_##name(void)            \
+{                                                                      \
+        AST_LIST_HEAD_DESTROY(&name);                                  \
+}                                                                      \
+struct __dummy_##name
+#else
 #define AST_LIST_HEAD_STATIC(name, type)                               \
 struct name {                                                          \
        struct type *first;                                             \
        struct type *last;                                              \
        ast_mutex_t lock;                                               \
 } name = AST_LIST_HEAD_INIT_VALUE
+#endif
 
 /*!
   \brief Defines a structure to be used to hold a list of specified type, statically initialized.