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Add channel locking for channel snapshot creation.

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This adds channel locks around calls to create channel snapshots as well
as other functions which operate on a channel and then end up
creating a channel snapshot. Functions that expect the channel to be
locked prior to being called have had their documentation updated to
indicate such.
........

Merged revisions 403311 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@403314 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2013-12-03 17:07:29 +00:00
parent 8b24b0d206
commit 8e8b329e14
57 changed files with 384 additions and 31 deletions
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2
main/dial.c
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@@ -286,6 +286,7 @@ static int begin_dial_prerun(struct ast_dial_channel *channel, struct ast_channe
cap_request = NULL;
cap_all_audio = ast_format_cap_destroy(cap_all_audio);
ast_channel_lock(channel->owner);
ast_channel_stage_snapshot(channel->owner);
ast_channel_appl_set(channel->owner, "AppDial2");
@@ -315,6 +316,7 @@ static int begin_dial_prerun(struct ast_dial_channel *channel, struct ast_channe
}
ast_channel_stage_snapshot_done(channel->owner);
ast_channel_unlock(channel->owner);
return 0;
}