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access channel locks through ast_channel_lock/unlock/trylock and not

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through ast_mutex primitives.

To detect all occurrences, I have renamed the lock field in struct ast_channel
so it is clear that it shouldn't be used directly.

There are some uses in res/res_features.c (see details of the diff)
that are error prone as they try and lock two channels without
caring about the order (or without explaining why it is safe).



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89293 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
2007-11-15 16:20:47 +00:00
parent 139978dbb7
commit 09d9cce1d8
8 changed files with 30 additions and 30 deletions
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4
apps/app_senddtmf.c
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@@ -102,13 +102,13 @@ static int manager_play_dtmf(struct mansession *s, const struct message *m)
}
if (!digit) {
astman_send_error(s, m, "No digit specified");
ast_mutex_unlock(&chan->lock);
ast_channel_unlock(chan);
return 0;
}
ast_senddigit(chan, *digit, 0);
ast_mutex_unlock(&chan->lock);
ast_channel_unlock(chan);
astman_send_ack(s, m, "DTMF successfully queued");
return 0;