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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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6
tests/test_cel.c
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@@ -1551,10 +1551,14 @@ AST_TEST_DEFINE(test_cel_local_optimize)
CREATE_ALICE_CHANNEL(chan_alice, &alice_caller);
CREATE_BOB_CHANNEL(chan_bob, &bob_caller);
ast_channel_lock(chan_alice);
alice_snapshot = ast_channel_snapshot_create(chan_alice);
ast_channel_unlock(chan_alice);
ast_test_validate(test, alice_snapshot != NULL);
ast_channel_lock(chan_bob);
bob_snapshot = ast_channel_snapshot_create(chan_bob);
ast_channel_unlock(chan_bob);
ast_test_validate(test, bob_snapshot != NULL);
ast_multi_channel_blob_add_channel(mc_blob, "1", alice_snapshot);
@@ -1675,7 +1679,9 @@ static int append_expected_event(
const char *peer)
{
RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
ast_channel_lock(chan);
snapshot = ast_channel_snapshot_create(chan);
ast_channel_unlock(chan);
if (!snapshot) {
return -1;
}