git.ozlabs.org Git - ccan/blob - ccan/tdb/test/external-transaction.h

   1 #ifndef TDB_TEST_EXTERNAL_TRANSACTION_H
   2 #define TDB_TEST_EXTERNAL_TRANSACTION_H
   3 #include <stdbool.h>
   4
   5 enum operation {
   6         OPEN,
   7         OPEN_WITH_CLEAR_IF_FIRST,
   8         TRANSACTION,
   9         KEEP_OPENED,
  10         TRANSACTION_KEEP_OPENED,
  11         FETCH_KEEP_OPENED,
  12         STORE_KEEP_OPENED,
  13         CHECK_KEEP_OPENED,
  14         NEEDS_RECOVERY_KEEP_OPENED,
  15         CLOSE,
  16 };
  17
  18 /* Do this before doing any tdb stuff.  Return handle, or -1. */
  19 struct agent *prepare_external_agent(void);
  20
  21 /* Ask the external agent to try to do an operation. */
  22 int external_agent_operation(struct agent *handle,
  23                              enum operation op,
  24                              const char *tdbname);
  25
  26 /* Ask... */
  27 void external_agent_operation_start(struct agent *agent,
  28                                     enum operation op, const char *tdbname);
  29
  30 /* See if they've done it. */
  31 bool external_agent_operation_check(struct agent *agent, bool block, int *res);
  32 #endif /* TDB_TEST_EXTERNAL_TRANSACTION_H */