1 files changed, 86 insertions, 0 deletions
diff --git a/storage/maria/trnman_public.h b/storage/maria/trnman_public.h
new file mode 100644
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+++ b/storage/maria/trnman_public.h
@@ -0,0 +1,86 @@
+/* Copyright (C) 2006-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+
+/*
+  External definitions for trnman.h
+  We need to split this into two files as gcc 4.1.2 gives error if it tries
+  to include my_atomic.h in C++ code.
+*/
+
+#ifndef _trnman_public_h
+#define _trnman_public_h
+
+#include "ma_loghandler_lsn.h"
+#include <waiting_threads.h>
+
+C_MODE_START
+typedef uint64 TrID; /* our TrID is 6 bytes */
+typedef struct st_ma_transaction TRN;
+
+#define SHORT_TRID_MAX 65535
+
+extern uint trnman_active_transactions, trnman_allocated_transactions;
+extern TRN dummy_transaction_object;
+extern my_bool (*trnman_end_trans_hook)(TRN *trn, my_bool commit,
+                                        my_bool active_transactions);
+
+int trnman_init(TrID);
+void trnman_destroy(void);
+TRN *trnman_new_trn(WT_THD *wt);
+my_bool trnman_end_trn(TRN *trn, my_bool commit);
+#define trnman_commit_trn(T) trnman_end_trn(T, TRUE)
+#define trnman_abort_trn(T)  trnman_end_trn(T, FALSE)
+#define trnman_rollback_trn(T)  trnman_end_trn(T, FALSE)
+int trnman_can_read_from(TRN *trn, TrID trid);
+TRN *trnman_trid_to_trn(TRN *trn, TrID trid);
+void trnman_new_statement(TRN *trn);
+void trnman_rollback_statement(TRN *trn);
+my_bool trnman_collect_transactions(LEX_STRING *str_act, LEX_STRING *str_com,
+                                    LSN *min_rec_lsn,
+                                    LSN *min_first_undo_lsn);
+
+uint trnman_increment_locked_tables(TRN *trn);
+uint trnman_decrement_locked_tables(TRN *trn);
+uint trnman_has_locked_tables(TRN *trn);
+void trnman_reset_locked_tables(TRN *trn, uint locked_tables);
+TRN *trnman_recreate_trn_from_recovery(uint16 shortid, TrID longid);
+TRN *trnman_get_any_trn(void);
+void trnman_init_tmp_trn_for_logging_trid(TRN *trn);
+TrID trnman_get_min_trid(void);
+TrID trnman_get_max_trid(void);
+TrID trnman_get_min_safe_trid();
+my_bool trnman_exists_active_transactions(TrID min_id, TrID max_id,
+                                          my_bool trnman_is_locked);
+#define TRANSID_SIZE		6
+#define transid_store(dst, id) int6store(dst,id)
+#define transid_korr(P) uint6korr(P)
+void trnman_lock();
+void trnman_unlock();
+my_bool trman_is_inited();
+#ifdef EXTRA_DEBUG
+uint16 trnman_get_flags(TRN *);
+void trnman_set_flags(TRN *, uint16 flags);
+#else
+#define trnman_get_flags(A) 0
+#define trnman_set_flags(A, B) do { } while (0)
+#endif
+
+/* Flag bits */
+#define TRN_STATE_INFO_LOGGED       1  /* Query is logged */
+#define TRN_STATE_TABLES_CAN_CHANGE 2  /* Things can change during trans. */
+
+C_MODE_END
+#endif