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-rw-r--r--db2/xa/xa_db.c308
1 files changed, 0 insertions, 308 deletions
diff --git a/db2/xa/xa_db.c b/db2/xa/xa_db.c
deleted file mode 100644
index 4aaaeff108..0000000000
--- a/db2/xa/xa_db.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1998
- * Sleepycat Software. All rights reserved.
- */
-
-#include "config.h"
-
-#ifndef lint
-static const char sccsid[] = "@(#)xa_db.c 10.6 (Sleepycat) 12/19/98";
-#endif /* not lint */
-
-#ifndef NO_SYSTEM_INCLUDES
-#include <sys/types.h>
-
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#endif
-
-#undef stat
-
-#include "db_int.h"
-#include "db_page.h"
-#include "xa.h"
-#include "xa_ext.h"
-#include "db_am.h"
-#include "db_ext.h"
-#include "common_ext.h"
-
-static int __xa_c_close __P((DBC *));
-static int __xa_c_del __P((DBC *, u_int32_t));
-static int __xa_c_get __P((DBC *, DBT *, DBT *, u_int32_t));
-static int __xa_c_put __P((DBC *, DBT *, DBT *, u_int32_t));
-static int __xa_close __P((DB *, u_int32_t));
-static int __xa_cursor __P((DB *, DB_TXN *, DBC **, u_int32_t));
-static int __xa_del __P((DB *, DB_TXN *, DBT *, u_int32_t));
-static int __xa_fd __P((DB *, int *));
-static int __xa_get __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t));
-static int __xa_put __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t));
-static int __xa_stat __P((DB *, void *, void *(*)(size_t), u_int32_t));
-static int __xa_sync __P((DB *, u_int32_t));
-
-int
-db_xa_open(fname, type, flags, mode, dbinfo, dbpp)
- const char *fname;
- DBTYPE type;
- u_int32_t flags;
- int mode;
- DB_INFO *dbinfo;
- DB **dbpp;
-{
- DB *dbp, *real_dbp;
- DB_ENV *dbenv;
- struct __rmname *rp;
- int ret;
-
- /*
- * First try to open up the underlying DB.
- *
- * !!!
- * The dbenv argument is taken from the global list of environments.
- * When the transaction manager called xa_start() (__db_xa_start()),
- * the "current" DB environment was moved to the start of the list.
- * However, if we were called in a tpsvrinit function (which is
- * entirely plausible), then it's possible that xa_open was called
- * (which simply recorded the name of the environment to open) and
- * this is the next call into DB. In that case, we still have to
- * open the environment.
- *
- * The way that we know that xa_open and nothing else was called
- * is because the nameq is not NULL.
- */
- if ((rp = TAILQ_FIRST(&DB_GLOBAL(db_nameq))) != NULL &&
- (ret = __db_rmid_to_env(rp->rmid, &dbenv, 1)) != 0)
- return (ret);
-
- dbenv = TAILQ_FIRST(&DB_GLOBAL(db_envq));
- if ((ret = db_open(fname,
- type, flags, mode, dbenv, dbinfo, &real_dbp)) != 0)
- return (ret);
-
- /*
- * Allocate our own DB handle, and copy the exported fields and
- * function pointers into it. The internal pointer references
- * the real underlying DB handle.
- */
- if ((ret = __os_calloc(1, sizeof(DB), &dbp)) != 0) {
- (void)real_dbp->close(real_dbp, 0);
- return (ret);
- }
- dbp->type = real_dbp->type;
- dbp->byteswapped = real_dbp->byteswapped;
- dbp->dbenv = dbenv;
- dbp->internal = real_dbp;
- TAILQ_INIT(&dbp->active_queue);
- TAILQ_INIT(&dbp->free_queue);
- dbp->close = __xa_close;
- dbp->cursor = __xa_cursor;
- dbp->del = __xa_del;
- dbp->fd = __xa_fd;
- dbp->get = __xa_get;
- dbp->join = real_dbp->join;
- dbp->put = __xa_put;
- dbp->stat = __xa_stat;
- dbp->sync = __xa_sync;
-
- *dbpp = dbp;
- return (0);
-}
-
-static int
-__xa_close(dbp, flags)
- DB *dbp;
- u_int32_t flags;
-{
- DB *real_dbp;
- DBC *dbc;
- int ret;
-
- /* Close any associated cursors. */
- while ((dbc = TAILQ_FIRST(&dbp->active_queue)) != NULL)
- (void)dbc->c_close(dbc);
-
- /* Close the DB handle. */
- real_dbp = (DB *)dbp->internal;
- ret = real_dbp->close(real_dbp, flags);
-
- __os_free(dbp, sizeof(DB));
- return (ret);
-}
-
-static int
-__xa_cursor(dbp, txn, dbcp, flags)
- DB *dbp;
- DB_TXN *txn;
- DBC **dbcp;
- u_int32_t flags;
-{
- DB *real_dbp;
- DBC *real_dbc, *dbc;
- int ret;
-
- real_dbp = (DB *)dbp->internal;
- txn = dbp->dbenv->xa_txn;
-
- if ((ret = real_dbp->cursor(real_dbp, txn, &real_dbc, flags)) != 0)
- return (ret);
-
- /*
- * Allocate our own DBC handle, and copy the exported fields and
- * function pointers into it. The internal pointer references
- * the real underlying DBC handle.
- */
- if ((ret = __os_calloc(1, sizeof(DBC), &dbc)) != 0) {
- (void)real_dbc->c_close(real_dbc);
- return (ret);
- }
- dbc->dbp = dbp;
- dbc->c_close = __xa_c_close;
- dbc->c_del = __xa_c_del;
- dbc->c_get = __xa_c_get;
- dbc->c_put = __xa_c_put;
- dbc->internal = real_dbc;
- TAILQ_INSERT_TAIL(&dbp->active_queue, dbc, links);
-
- *dbcp = dbc;
- return (0);
-}
-
-static int
-__xa_fd(dbp, fdp)
- DB *dbp;
- int *fdp;
-{
- DB *real_dbp;
-
- COMPQUIET(fdp, NULL);
-
- real_dbp = (DB *)dbp->internal;
- return (__db_eopnotsup(real_dbp->dbenv));
-}
-
-static int
-__xa_del(dbp, txn, key, flags)
- DB *dbp;
- DB_TXN *txn;
- DBT *key;
- u_int32_t flags;
-{
- DB *real_dbp;
-
- real_dbp = (DB *)dbp->internal;
- txn = dbp->dbenv->xa_txn;
-
- return (real_dbp->del(real_dbp, txn, key, flags));
-}
-
-static int
-__xa_get(dbp, txn, key, data, flags)
- DB *dbp;
- DB_TXN *txn;
- DBT *key;
- DBT *data;
- u_int32_t flags;
-{
- DB *real_dbp;
-
- real_dbp = (DB *)dbp->internal;
- txn = dbp->dbenv->xa_txn;
-
- return (real_dbp->get(real_dbp, txn, key, data, flags));
-}
-
-static int
-__xa_put(dbp, txn, key, data, flags)
- DB *dbp;
- DB_TXN *txn;
- DBT *key;
- DBT *data;
- u_int32_t flags;
-{
- DB *real_dbp;
-
- real_dbp = (DB *)dbp->internal;
- txn = dbp->dbenv->xa_txn;
-
- return (real_dbp->put(real_dbp, txn, key, data, flags));
-}
-
-static int
-__xa_stat(dbp, spp, db_malloc, flags)
- DB *dbp;
- void *spp;
- void *(*db_malloc) __P((size_t));
- u_int32_t flags;
-{
- DB *real_dbp;
-
- real_dbp = (DB *)dbp->internal;
- return (real_dbp->stat(real_dbp, spp, db_malloc, flags));
-}
-
-static int
-__xa_sync(dbp, flags)
- DB *dbp;
- u_int32_t flags;
-{
- DB *real_dbp;
-
- real_dbp = (DB *)dbp->internal;
- return (real_dbp->sync(real_dbp, flags));
-}
-
-static int
-__xa_c_close(dbc)
- DBC *dbc;
-{
- DBC *real_dbc;
- int ret;
-
- real_dbc = (DBC *)dbc->internal;
-
- ret = real_dbc->c_close(real_dbc);
-
- TAILQ_REMOVE(&dbc->dbp->active_queue, dbc, links);
- __os_free(dbc, sizeof(DBC));
-
- return (ret);
-}
-
-static int
-__xa_c_del(dbc, flags)
- DBC *dbc;
- u_int32_t flags;
-{
- DBC *real_dbc;
-
- real_dbc = (DBC *)dbc->internal;
- return (real_dbc->c_del(real_dbc, flags));
-}
-
-static int
-__xa_c_get(dbc, key, data, flags)
- DBC *dbc;
- DBT *key;
- DBT *data;
- u_int32_t flags;
-{
- DBC *real_dbc;
-
- real_dbc = (DBC *)dbc->internal;
- return (real_dbc->c_get(real_dbc, key, data, flags));
-}
-
-static int
-__xa_c_put(dbc, key, data, flags)
- DBC *dbc;
- DBT *key;
- DBT *data;
- u_int32_t flags;
-{
- DBC *real_dbc;
-
- real_dbc = (DBC *)dbc->internal;
- return (real_dbc->c_put(real_dbc, key, data, flags));
-}
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