Introduce transaction begin/end API on top of rpmlock

- For now this doesn't do anything particularly interesting, it
  just replaces the transaction lock handle we use internally.
  We want to export this interface but that needs further changes.

1 files changed, 15 insertions, 3 deletions

diff --git a/lib/rpmts_internal.h b/lib/rpmts_internal.h
index d4f25e17e..2e653b104 100644
--- a/lib/rpmts_internal.h
+++ b/lib/rpmts_internal.h
@@ -93,9 +93,6 @@ rpmal rpmtsCreateAl(rpmts ts, rpmElementTypes types);
 RPM_GNUC_INTERNAL
 int rpmtsSolve(rpmts ts, rpmds key);
 
-RPM_GNUC_INTERNAL
-rpmlock rpmtsAcquireLock(rpmts ts);
-
 /** \ingroup rpmts
  * Get the selabel handle from the transaction set
  * @param ts		transaction set
@@ -118,6 +115,21 @@ rpmRC rpmtsSELabelInit(rpmts ts, int open_status);
  */
 void rpmtsSELabelFini(rpmts ts, int close_status);
 
+/** \ingroup rpmts
+ * Create a transaction (lock) handle
+ * @param ts		transaction set
+ * @param flags		flags
+ * @return		transaction handle
+ */
+rpmtxn rpmtxnBegin(rpmts ts, rpmtxnFlags flags);
+
+/** \ingroup rpmts
+ * Destroy transaction (lock) handle
+ * @param txn		transaction handle
+ * @return		NULL always
+ */
+rpmtxn rpmtxnEnd(rpmtxn txn);
+
 #ifdef __cplusplus
 }
 #endif