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more efficient (and understandable) ast_channel_walk_locked, and vastly more efficient ast_channel_by_name_locked (bug #4265)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5853 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-06-06 02:29:18 +00:00
parent bccc1171f0
commit 1bac31d6bd
14 changed files with 235 additions and 350 deletions
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17
pbx.c
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@@ -4453,14 +4453,7 @@ int ast_async_goto_by_name(const char *channame, const char *context, const char
struct ast_channel *chan;
int res = -1;
chan = ast_channel_walk_locked(NULL);
while(chan) {
if (!strcasecmp(channame, chan->name))
break;
ast_mutex_unlock(&chan->lock);
chan = ast_channel_walk_locked(chan);
}
chan = ast_get_channel_by_name_locked(channame);
if (chan) {
res = ast_async_goto(chan, context, exten, priority);
ast_mutex_unlock(&chan->lock);
@@ -5803,7 +5796,7 @@ int pbx_builtin_importvar(struct ast_channel *chan, void *data)
char *value;
char *stringp=NULL;
char *channel;
struct ast_channel *chan2=NULL;
struct ast_channel *chan2;
char tmp[4096]="";
char *s;
@@ -5817,11 +5810,7 @@ int pbx_builtin_importvar(struct ast_channel *chan, void *data)
channel = strsep(&stringp,"|");
value = strsep(&stringp,"\0");
if (channel && value && name) {
while((chan2 = ast_channel_walk_locked(chan2))) {
if (!strcmp(chan2->name, channel))
break;
ast_mutex_unlock(&chan2->lock);
}
chan2 = ast_get_channel_by_name_locked(channel);
if (chan2) {
s = alloca(strlen(value) + 4);
if (s) {