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repo: Factor out _ostree_repo_auto_transaction_new()

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This will allow the direct allocation in
ostree_repo_prepare_transaction() to be replaced with a call to this
function, avoiding breaking encapsulation.

Signed-off-by: Simon McVittie <smcv@collabora.com>
This commit is contained in:
Simon McVittie 2022-04-30 12:20:11 +01:00
parent 9cdd981250
commit 540e60c3e3
2 changed files with 31 additions and 5 deletions
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4
src/libostree/ostree-repo-private.h
View File

@ -554,4 +554,8 @@ GType _ostree_repo_auto_transaction_get_type (void);
G_DEFINE_AUTOPTR_CLEANUP_FUNC (OstreeRepoAutoTransaction, _ostree_repo_auto_transaction_unref);
/* Internal function to break a circular dependency:
* should not be made into public API, even if the rest is */
OstreeRepoAutoTransaction *_ostree_repo_auto_transaction_new (OstreeRepo *repo);
G_END_DECLS

32
src/libostree/ostree-repo.c
View File

@ -710,6 +710,32 @@ ostree_repo_auto_lock_cleanup (OstreeRepoAutoLock *auto_lock)
}
}
/**
* _ostree_repo_auto_transaction_new:
* @repo: (not nullable): an #OsreeRepo object
* @cancellable: Cancellable
* @error: a #GError
*
* Return a guard for a transaction in @repo.
*
* Do not call this function outside the OstreeRepo transaction implementation.
* Use _ostree_repo_auto_transaction_start() instead.
*
* Returns: (transfer full): an #OstreeRepoAutoTransaction guard on success,
* %NULL otherwise.
*/
OstreeRepoAutoTransaction *
_ostree_repo_auto_transaction_new (OstreeRepo *repo)
{
g_assert (repo != NULL);
OstreeRepoAutoTransaction *txn = g_malloc(sizeof(OstreeRepoAutoTransaction));
txn->atomic_refcount = 1;
txn->repo = g_object_ref (repo);
return g_steal_pointer (&txn);
}
/**
* _ostree_repo_auto_transaction_start:
* @repo: (not nullable): an #OsreeRepo object
@ -731,11 +757,7 @@ _ostree_repo_auto_transaction_start (OstreeRepo *repo,
if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error))
return NULL;
OstreeRepoAutoTransaction *txn = g_malloc(sizeof(OstreeRepoAutoTransaction));
txn->atomic_refcount = 1;
txn->repo = g_object_ref (repo);
return g_steal_pointer (&txn);
return _ostree_repo_auto_transaction_new (repo);
}
/**