[Asterisk-cvs] asterisk/include/asterisk cdr.h, 1.31, 1.32 chanvars.h, 1.8, 1.9 linkedlists.h, 1.18, 1.19

[kpfleming]

Update of /usr/cvsroot/asterisk/include/asterisk
In directory mongoose.digium.com:/tmp/cvs-serv3197/include/asterisk

Modified Files:
	cdr.h chanvars.h linkedlists.h 
Log Message:
fix various bugs related to list handling of channel variables (issue #5548)
use nolock lists for channel variables, since no locks are needed (these lists are either temporary or protected by the channel's own lock)


Index: cdr.h
===================================================================
RCS file: /usr/cvsroot/asterisk/include/asterisk/cdr.h,v
retrieving revision 1.31
retrieving revision 1.32
diff -u -d -r1.31 -r1.32
--- cdr.h	26 Oct 2005 23:11:36 -0000	1.31
+++ cdr.h	31 Oct 2005 15:34:11 -0000	1.32
@@ -47,7 +47,6 @@
 #include "asterisk/channel.h"
 
 struct ast_channel;
-AST_LIST_HEAD(varshead,ast_var_t);
 
 /*! Responsible for call detail data */
 struct ast_cdr {

Index: chanvars.h
===================================================================
RCS file: /usr/cvsroot/asterisk/include/asterisk/chanvars.h,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- chanvars.h	24 Oct 2005 20:12:06 -0000	1.8
+++ chanvars.h	31 Oct 2005 15:34:11 -0000	1.9
@@ -31,6 +31,8 @@
 	char name[0];
 };
 
+AST_LIST_HEAD_NOLOCK(varshead, ast_var_t);
+
 struct ast_var_t *ast_var_assign(const char *name, const char *value);
 void ast_var_delete(struct ast_var_t *var);
 char *ast_var_name(struct ast_var_t *var);

Index: linkedlists.h
===================================================================
RCS file: /usr/cvsroot/asterisk/include/asterisk/linkedlists.h,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -d -r1.18 -r1.19
--- linkedlists.h	28 Oct 2005 16:32:08 -0000	1.18
+++ linkedlists.h	31 Oct 2005 15:34:11 -0000	1.19
@@ -369,6 +369,8 @@
 #define AST_LIST_INSERT_HEAD(head, elm, field) do {			\
 		(elm)->field.next = (head)->first;			\
 		(head)->first = (elm);					\
+		if (!(head)->last)					\
+			(head)->last = (elm);				\
 } while (0)
 
 /*!