/*- * See the file LICENSE for redistribution information. * * Copyright (c) 2001-2002 * Sleepycat Software. All rights reserved. */ #include "db_config.h" #ifdef HAVE_RPC #ifndef lint static const char revid[] = "$Id: db_server_cxxproc.cpp,v 1.1.1.1 2003/02/15 04:56:12 zarzycki Exp $"; #endif /* not lint */ #ifndef NO_SYSTEM_INCLUDES #include #include #include #endif #include "dbinc_auto/db_server.h" #include "db_int.h" #include "db_cxx.h" extern "C" { #include "dbinc/db_server_int.h" #include "dbinc_auto/rpc_server_ext.h" } /* BEGIN __env_cachesize_proc */ extern "C" void __env_cachesize_proc( long dbenvcl_id, u_int32_t gbytes, u_int32_t bytes, u_int32_t ncache, __env_cachesize_reply *replyp) /* END __env_cachesize_proc */ { DbEnv *dbenv; ct_entry *dbenv_ctp; int ret; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; ret = dbenv->set_cachesize(gbytes, bytes, ncache); replyp->status = ret; return; } /* BEGIN __env_close_proc */ extern "C" void __env_close_proc( long dbenvcl_id, u_int32_t flags, __env_close_reply *replyp) /* END __env_close_proc */ { ct_entry *dbenv_ctp; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); replyp->status = __dbenv_close_int(dbenvcl_id, flags, 0); return; } /* BEGIN __env_create_proc */ extern "C" void __env_create_proc( u_int32_t timeout, __env_create_reply *replyp) /* END __env_create_proc */ { DbEnv *dbenv; ct_entry *ctp; ctp = new_ct_ent(&replyp->status); if (ctp == NULL) return; dbenv = new DbEnv(DB_CXX_NO_EXCEPTIONS); ctp->ct_envp = dbenv; ctp->ct_type = CT_ENV; ctp->ct_parent = NULL; ctp->ct_envparent = ctp; __dbsrv_settimeout(ctp, timeout); __dbsrv_active(ctp); replyp->envcl_id = ctp->ct_id; replyp->status = 0; return; } /* BEGIN __env_dbremove_proc */ extern "C" void __env_dbremove_proc( long dbenvcl_id, long txnpcl_id, char *name, char *subdb, u_int32_t flags, __env_dbremove_reply *replyp) /* END __env_dbremove_proc */ { int ret; DbEnv *dbenv; DbTxn *txnp; ct_entry *dbenv_ctp, *txnp_ctp; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; ret = dbenv->dbremove(txnp, name, subdb, flags); replyp->status = ret; return; } /* BEGIN __env_dbrename_proc */ void __env_dbrename_proc( long dbenvcl_id, long txnpcl_id, char *name, char *subdb, char *newname, u_int32_t flags, __env_dbrename_reply *replyp) /* END __env_dbrename_proc */ { int ret; DbEnv *dbenv; DbTxn *txnp; ct_entry *dbenv_ctp, *txnp_ctp; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; ret = dbenv->dbrename(txnp, name, subdb, newname, flags); replyp->status = ret; return; } /* BEGIN __env_encrypt_proc */ extern "C" void __env_encrypt_proc( long dbenvcl_id, char *passwd, u_int32_t flags, __env_encrypt_reply *replyp) /* END __env_encrypt_proc */ { DbEnv *dbenv; ct_entry *dbenv_ctp; int ret; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; ret = dbenv->set_encrypt(passwd, flags); replyp->status = ret; return; } /* BEGIN __env_flags_proc */ extern "C" void __env_flags_proc( long dbenvcl_id, u_int32_t flags, u_int32_t onoff, __env_flags_reply *replyp) /* END __env_flags_proc */ { DbEnv *dbenv; ct_entry *dbenv_ctp; int ret; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; ret = dbenv->set_flags(flags, onoff); if (onoff) dbenv_ctp->ct_envdp.onflags = flags; else dbenv_ctp->ct_envdp.offflags = flags; replyp->status = ret; return; } /* BEGIN __env_open_proc */ extern "C" void __env_open_proc( long dbenvcl_id, char *home, u_int32_t flags, u_int32_t mode, __env_open_reply *replyp) /* END __env_open_proc */ { DbEnv *dbenv; ct_entry *dbenv_ctp, *new_ctp; u_int32_t newflags, shareflags; int ret; home_entry *fullhome; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; fullhome = get_home(home); if (fullhome == NULL) { ret = DB_NOSERVER_HOME; goto out; } /* * If they are using locking do deadlock detection for them, * internally. */ if ((flags & DB_INIT_LOCK) && (ret = dbenv->set_lk_detect(DB_LOCK_DEFAULT)) != 0) goto out; if (__dbsrv_verbose) { dbenv->set_errfile(stderr); dbenv->set_errpfx(fullhome->home); } /* * Mask off flags we ignore */ newflags = (flags & ~DB_SERVER_FLAGMASK); shareflags = (newflags & DB_SERVER_ENVFLAGS); /* * Check now whether we can share a handle for this env. */ replyp->envcl_id = dbenvcl_id; if ((new_ctp = __dbsrv_shareenv(dbenv_ctp, fullhome, shareflags)) != NULL) { /* * We can share, clean up old ID, set new one. */ if (__dbsrv_verbose) printf("Sharing env ID %ld\n", new_ctp->ct_id); replyp->envcl_id = new_ctp->ct_id; ret = __dbenv_close_int(dbenvcl_id, 0, 0); } else { ret = dbenv->open(fullhome->home, newflags, mode); dbenv_ctp->ct_envdp.home = fullhome; dbenv_ctp->ct_envdp.envflags = shareflags; } out: replyp->status = ret; return; } /* BEGIN __env_remove_proc */ extern "C" void __env_remove_proc( long dbenvcl_id, char *home, u_int32_t flags, __env_remove_reply *replyp) /* END __env_remove_proc */ { DbEnv *dbenv; ct_entry *dbenv_ctp; int ret; home_entry *fullhome; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; fullhome = get_home(home); if (fullhome == NULL) { replyp->status = DB_NOSERVER_HOME; return; } ret = dbenv->remove(fullhome->home, flags); __dbdel_ctp(dbenv_ctp); replyp->status = ret; return; } /* BEGIN __txn_abort_proc */ extern "C" void __txn_abort_proc( long txnpcl_id, __txn_abort_reply *replyp) /* END __txn_abort_proc */ { DbTxn *txnp; ct_entry *txnp_ctp; int ret; ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; ret = txnp->abort(); __dbdel_ctp(txnp_ctp); replyp->status = ret; return; } /* BEGIN __txn_begin_proc */ extern "C" void __txn_begin_proc( long dbenvcl_id, long parentcl_id, u_int32_t flags, __txn_begin_reply *replyp) /* END __txn_begin_proc */ { DbEnv *dbenv; DbTxn *parent, *txnp; ct_entry *ctp, *dbenv_ctp, *parent_ctp; int ret; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; parent_ctp = NULL; ctp = new_ct_ent(&replyp->status); if (ctp == NULL) return; if (parentcl_id != 0) { ACTIVATE_CTP(parent_ctp, parentcl_id, CT_TXN); parent = (DbTxn *)parent_ctp->ct_anyp; ctp->ct_activep = parent_ctp->ct_activep; } else parent = NULL; ret = dbenv->txn_begin(parent, &txnp, flags); if (ret == 0) { ctp->ct_txnp = txnp; ctp->ct_type = CT_TXN; ctp->ct_parent = parent_ctp; ctp->ct_envparent = dbenv_ctp; replyp->txnidcl_id = ctp->ct_id; __dbsrv_settimeout(ctp, dbenv_ctp->ct_timeout); __dbsrv_active(ctp); } else __dbclear_ctp(ctp); replyp->status = ret; return; } /* BEGIN __txn_commit_proc */ extern "C" void __txn_commit_proc( long txnpcl_id, u_int32_t flags, __txn_commit_reply *replyp) /* END __txn_commit_proc */ { DbTxn *txnp; ct_entry *txnp_ctp; int ret; ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; ret = txnp->commit(flags); __dbdel_ctp(txnp_ctp); replyp->status = ret; return; } /* BEGIN __txn_discard_proc */ extern "C" void __txn_discard_proc( long txnpcl_id, u_int32_t flags, __txn_discard_reply *replyp) /* END __txn_discard_proc */ { DbTxn *txnp; ct_entry *txnp_ctp; int ret; ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; ret = txnp->discard(flags); __dbdel_ctp(txnp_ctp); replyp->status = ret; return; } /* BEGIN __txn_prepare_proc */ extern "C" void __txn_prepare_proc( long txnpcl_id, u_int8_t *gid, __txn_prepare_reply *replyp) /* END __txn_prepare_proc */ { DbTxn *txnp; ct_entry *txnp_ctp; int ret; ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; ret = txnp->prepare(gid); replyp->status = ret; return; } /* BEGIN __txn_recover_proc */ extern "C" void __txn_recover_proc( long dbenvcl_id, u_int32_t count, u_int32_t flags, __txn_recover_reply *replyp, int * freep) /* END __txn_recover_proc */ { DbEnv *dbenv; DbPreplist *dbprep, *p; ct_entry *dbenv_ctp, *ctp; long erri, i, retcount; u_int32_t *txnidp; int ret; char *gid; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; *freep = 0; if ((ret = __os_malloc(dbenv->get_DB_ENV(), count * sizeof(DbPreplist), &dbprep)) != 0) goto out; if ((ret = dbenv->txn_recover(dbprep, count, &retcount, flags)) != 0) goto out; /* * If there is nothing, success, but it's easy. */ replyp->retcount = retcount; // TODO: fix C++ txn_recover if (retcount == 0) { replyp->txn.txn_val = NULL; replyp->txn.txn_len = 0; replyp->gid.gid_val = NULL; replyp->gid.gid_len = 0; } /* * We have our txn list. Now we need to allocate the space for * the txn ID array and the GID array and set them up. */ if ((ret = __os_calloc(dbenv->get_DB_ENV(), retcount, sizeof(u_int32_t), &replyp->txn.txn_val)) != 0) goto out; replyp->txn.txn_len = retcount * sizeof(u_int32_t); if ((ret = __os_calloc(dbenv->get_DB_ENV(), retcount, DB_XIDDATASIZE, &replyp->gid.gid_val)) != 0) { __os_free(dbenv->get_DB_ENV(), replyp->txn.txn_val); goto out; } replyp->gid.gid_len = retcount * DB_XIDDATASIZE; /* * Now walk through our results, creating parallel arrays * to send back. For each entry we need to create a new * txn ctp and then fill in the array info. */ i = 0; p = dbprep; gid = replyp->gid.gid_val; txnidp = replyp->txn.txn_val; while (i++ < retcount) { ctp = new_ct_ent(&ret); if (ret != 0) { i--; goto out2; } ctp->ct_txnp = p->txn; ctp->ct_type = CT_TXN; ctp->ct_parent = NULL; ctp->ct_envparent = dbenv_ctp; __dbsrv_settimeout(ctp, dbenv_ctp->ct_timeout); __dbsrv_active(ctp); *txnidp = ctp->ct_id; memcpy(gid, p->gid, DB_XIDDATASIZE); p++; txnidp++; gid += DB_XIDDATASIZE; } /* * If we get here, we have success and we have to set freep * so it'll get properly freed next time. */ *freep = 1; out: if (dbprep != NULL) __os_free(dbenv->get_DB_ENV(), dbprep); replyp->status = ret; return; out2: /* * We had an error in the middle of creating our new txn * ct entries. We have to unwind all that we have done. Ugh. */ for (txnidp = replyp->txn.txn_val, erri = 0; erri < i; erri++, txnidp++) { ctp = get_tableent(*txnidp); __dbclear_ctp(ctp); } __os_free(dbenv->get_DB_ENV(), replyp->txn.txn_val); __os_free(dbenv->get_DB_ENV(), replyp->gid.gid_val); __os_free(dbenv->get_DB_ENV(), dbprep); replyp->status = ret; return; } /* BEGIN __db_bt_maxkey_proc */ extern "C" void __db_bt_maxkey_proc( long dbpcl_id, u_int32_t maxkey, __db_bt_maxkey_reply *replyp) /* END __db_bt_maxkey_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_bt_maxkey(maxkey); replyp->status = ret; return; } /* BEGIN __db_associate_proc */ extern "C" void __db_associate_proc( long dbpcl_id, long txnpcl_id, long sdbpcl_id, u_int32_t flags, __db_associate_reply *replyp) /* END __db_associate_proc */ { Db *dbp, *sdbp; DbTxn *txnp; ct_entry *dbp_ctp, *sdbp_ctp, *txnp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ACTIVATE_CTP(sdbp_ctp, sdbpcl_id, CT_DB); sdbp = (Db *)sdbp_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; /* * We do not support DB_CREATE for associate. Users * can only access secondary indices on a read-only basis, * so whatever they are looking for needs to be there already. */ if (flags != 0) ret = EINVAL; else ret = dbp->associate(txnp, sdbp, NULL, flags); replyp->status = ret; return; } /* BEGIN __db_bt_minkey_proc */ extern "C" void __db_bt_minkey_proc( long dbpcl_id, u_int32_t minkey, __db_bt_minkey_reply *replyp) /* END __db_bt_minkey_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_bt_minkey(minkey); replyp->status = ret; return; } /* BEGIN __db_close_proc */ extern "C" void __db_close_proc( long dbpcl_id, u_int32_t flags, __db_close_reply *replyp) /* END __db_close_proc */ { ct_entry *dbp_ctp; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); replyp->status = __db_close_int(dbpcl_id, flags); return; } /* BEGIN __db_create_proc */ extern "C" void __db_create_proc( long dbenvcl_id, u_int32_t flags, __db_create_reply *replyp) /* END __db_create_proc */ { Db *dbp; DbEnv *dbenv; ct_entry *dbenv_ctp, *dbp_ctp; ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV); dbenv = (DbEnv *)dbenv_ctp->ct_anyp; dbp_ctp = new_ct_ent(&replyp->status); if (dbp_ctp == NULL) return ; /* * We actually require env's for databases. The client should * have caught it, but just in case. */ DB_ASSERT(dbenv != NULL); dbp = new Db(dbenv, flags); dbp_ctp->ct_dbp = dbp; dbp_ctp->ct_type = CT_DB; dbp_ctp->ct_parent = dbenv_ctp; dbp_ctp->ct_envparent = dbenv_ctp; replyp->dbcl_id = dbp_ctp->ct_id; replyp->status = 0; return; } /* BEGIN __db_del_proc */ extern "C" void __db_del_proc( long dbpcl_id, long txnpcl_id, u_int32_t keydlen, u_int32_t keydoff, u_int32_t keyulen, u_int32_t keyflags, void *keydata, u_int32_t keysize, u_int32_t flags, __db_del_reply *replyp) /* END __db_del_proc */ { Db *dbp; DbTxn *txnp; ct_entry *dbp_ctp, *txnp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; /* Set up key */ Dbt key(keydata, keysize); key.set_dlen(keydlen); key.set_ulen(keyulen); key.set_doff(keydoff); key.set_flags(keyflags); ret = dbp->del(txnp, &key, flags); replyp->status = ret; return; } /* BEGIN __db_encrypt_proc */ extern "C" void __db_encrypt_proc( long dbpcl_id, char *passwd, u_int32_t flags, __db_encrypt_reply *replyp) /* END __db_encrypt_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_encrypt(passwd, flags); replyp->status = ret; return; } /* BEGIN __db_extentsize_proc */ extern "C" void __db_extentsize_proc( long dbpcl_id, u_int32_t extentsize, __db_extentsize_reply *replyp) /* END __db_extentsize_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_q_extentsize(extentsize); replyp->status = ret; return; } /* BEGIN __db_flags_proc */ extern "C" void __db_flags_proc( long dbpcl_id, u_int32_t flags, __db_flags_reply *replyp) /* END __db_flags_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_flags(flags); dbp_ctp->ct_dbdp.setflags = flags; replyp->status = ret; return; } /* BEGIN __db_get_proc */ extern "C" void __db_get_proc( long dbpcl_id, long txnpcl_id, u_int32_t keydlen, u_int32_t keydoff, u_int32_t keyulen, u_int32_t keyflags, void *keydata, u_int32_t keysize, u_int32_t datadlen, u_int32_t datadoff, u_int32_t dataulen, u_int32_t dataflags, void *datadata, u_int32_t datasize, u_int32_t flags, __db_get_reply *replyp, int * freep) /* END __db_get_proc */ { Db *dbp; DbTxn *txnp; ct_entry *dbp_ctp, *txnp_ctp; int key_alloc, bulk_alloc, ret; void *tmpdata; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; *freep = 0; bulk_alloc = 0; /* Set up key and data */ Dbt key(keydata, keysize); key.set_dlen(keydlen); key.set_ulen(keyulen); key.set_doff(keydoff); /* * Ignore memory related flags on server. */ key.set_flags(DB_DBT_MALLOC | (keyflags & DB_DBT_PARTIAL)); Dbt data(datadata, datasize); data.set_dlen(datadlen); data.set_ulen(dataulen); data.set_doff(datadoff); /* * Ignore memory related flags on server. */ dataflags &= DB_DBT_PARTIAL; if (flags & DB_MULTIPLE) { if (data.get_data() == 0) { ret = __os_umalloc(dbp->get_DB()->dbenv, dataulen, &tmpdata); if (ret != 0) goto err; data.set_data(tmpdata); bulk_alloc = 1; } dataflags |= DB_DBT_USERMEM; } else dataflags |= DB_DBT_MALLOC; data.set_flags(dataflags); /* Got all our stuff, now do the get */ ret = dbp->get(txnp, &key, &data, flags); /* * Otherwise just status. */ if (ret == 0) { /* * XXX * We need to xdr_free whatever we are returning, next time. * However, DB does not allocate a new key if one was given * and we'd be free'ing up space allocated in the request. * So, allocate a new key/data pointer if it is the same one * as in the request. */ *freep = 1; /* * Key */ key_alloc = 0; if (key.get_data() == keydata) { ret = __os_umalloc(dbp->get_DB()->dbenv, key.get_size(), &replyp->keydata.keydata_val); if (ret != 0) { __os_ufree(dbp->get_DB()->dbenv, key.get_data()); __os_ufree(dbp->get_DB()->dbenv, data.get_data()); goto err; } key_alloc = 1; memcpy(replyp->keydata.keydata_val, key.get_data(), key.get_size()); } else replyp->keydata.keydata_val = (char *)key.get_data(); replyp->keydata.keydata_len = key.get_size(); /* * Data */ if (data.get_data() == datadata) { ret = __os_umalloc(dbp->get_DB()->dbenv, data.get_size(), &replyp->datadata.datadata_val); if (ret != 0) { __os_ufree(dbp->get_DB()->dbenv, key.get_data()); __os_ufree(dbp->get_DB()->dbenv, data.get_data()); if (key_alloc) __os_ufree(dbp->get_DB()->dbenv, replyp->keydata.keydata_val); goto err; } memcpy(replyp->datadata.datadata_val, data.get_data(), data.get_size()); } else replyp->datadata.datadata_val = (char *)data.get_data(); replyp->datadata.datadata_len = data.get_size(); } else { err: replyp->keydata.keydata_val = NULL; replyp->keydata.keydata_len = 0; replyp->datadata.datadata_val = NULL; replyp->datadata.datadata_len = 0; *freep = 0; if (bulk_alloc) __os_ufree(dbp->get_DB()->dbenv, data.get_data()); } replyp->status = ret; return; } /* BEGIN __db_h_ffactor_proc */ extern "C" void __db_h_ffactor_proc( long dbpcl_id, u_int32_t ffactor, __db_h_ffactor_reply *replyp) /* END __db_h_ffactor_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_h_ffactor(ffactor); replyp->status = ret; return; } /* BEGIN __db_h_nelem_proc */ extern "C" void __db_h_nelem_proc( long dbpcl_id, u_int32_t nelem, __db_h_nelem_reply *replyp) /* END __db_h_nelem_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_h_nelem(nelem); replyp->status = ret; return; } /* BEGIN __db_key_range_proc */ extern "C" void __db_key_range_proc( long dbpcl_id, long txnpcl_id, u_int32_t keydlen, u_int32_t keydoff, u_int32_t keyulen, u_int32_t keyflags, void *keydata, u_int32_t keysize, u_int32_t flags, __db_key_range_reply *replyp) /* END __db_key_range_proc */ { Db *dbp; DB_KEY_RANGE range; DbTxn *txnp; ct_entry *dbp_ctp, *txnp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; /* Set up key */ Dbt key(keydata, keysize); key.set_dlen(keydlen); key.set_ulen(keyulen); key.set_doff(keydoff); key.set_flags(keyflags); ret = dbp->key_range(txnp, &key, &range, flags); replyp->status = ret; replyp->less = range.less; replyp->equal = range.equal; replyp->greater = range.greater; return; } /* BEGIN __db_lorder_proc */ extern "C" void __db_lorder_proc( long dbpcl_id, u_int32_t lorder, __db_lorder_reply *replyp) /* END __db_lorder_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_lorder(lorder); replyp->status = ret; return; } /* BEGIN __db_open_proc */ extern "C" void __db_open_proc( long dbpcl_id, long txnpcl_id, char *name, char *subdb, u_int32_t type, u_int32_t flags, u_int32_t mode, __db_open_reply *replyp) /* END __db_open_proc */ { Db *dbp; DbTxn *txnp; DBTYPE dbtype; ct_entry *dbp_ctp, *new_ctp, *txnp_ctp; int isswapped, ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; replyp->dbcl_id = dbpcl_id; if ((new_ctp = __dbsrv_sharedb(dbp_ctp, name, subdb, (DBTYPE)type, flags)) != NULL) { /* * We can share, clean up old ID, set new one. */ if (__dbsrv_verbose) printf("Sharing db ID %ld\n", new_ctp->ct_id); replyp->dbcl_id = new_ctp->ct_id; ret = __db_close_int(dbpcl_id, 0); goto out; } ret = dbp->open(txnp, name, subdb, (DBTYPE)type, flags, mode); if (ret == 0) { (void)dbp->get_type(&dbtype); replyp->type = dbtype; /* XXX * Tcl needs to peek at dbp->flags for DB_AM_DUP. Send * this dbp's flags back. */ replyp->dbflags = (int) dbp->get_DB()->flags; /* * We need to determine the byte order of the database * and send it back to the client. Determine it by * the server's native order and the swapped value of * the DB itself. */ (void)dbp->get_byteswapped(&isswapped); if (__db_byteorder(NULL, 1234) == 0) { if (isswapped == 0) replyp->lorder = 1234; else replyp->lorder = 4321; } else { if (isswapped == 0) replyp->lorder = 4321; else replyp->lorder = 1234; } dbp_ctp->ct_dbdp.type = dbtype; dbp_ctp->ct_dbdp.dbflags = LF_ISSET(DB_SERVER_DBFLAGS); if (name == NULL) dbp_ctp->ct_dbdp.db = NULL; else if ((ret = __os_strdup(dbp->get_DB()->dbenv, name, &dbp_ctp->ct_dbdp.db)) != 0) goto out; if (subdb == NULL) dbp_ctp->ct_dbdp.subdb = NULL; else if ((ret = __os_strdup(dbp->get_DB()->dbenv, subdb, &dbp_ctp->ct_dbdp.subdb)) != 0) goto out; } out: replyp->status = ret; return; } /* BEGIN __db_pagesize_proc */ extern "C" void __db_pagesize_proc( long dbpcl_id, u_int32_t pagesize, __db_pagesize_reply *replyp) /* END __db_pagesize_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_pagesize(pagesize); replyp->status = ret; return; } /* BEGIN __db_pget_proc */ extern "C" void __db_pget_proc( long dbpcl_id, long txnpcl_id, u_int32_t skeydlen, u_int32_t skeydoff, u_int32_t skeyulen, u_int32_t skeyflags, void *skeydata, u_int32_t skeysize, u_int32_t pkeydlen, u_int32_t pkeydoff, u_int32_t pkeyulen, u_int32_t pkeyflags, void *pkeydata, u_int32_t pkeysize, u_int32_t datadlen, u_int32_t datadoff, u_int32_t dataulen, u_int32_t dataflags, void *datadata, u_int32_t datasize, u_int32_t flags, __db_pget_reply *replyp, int * freep) /* END __db_pget_proc */ { Db *dbp; DbTxn *txnp; ct_entry *dbp_ctp, *txnp_ctp; int key_alloc, ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; *freep = 0; /* * Ignore memory related flags on server. */ /* Set up key and data */ Dbt skey(skeydata, skeysize); skey.set_dlen(skeydlen); skey.set_ulen(skeyulen); skey.set_doff(skeydoff); skey.set_flags(DB_DBT_MALLOC | (skeyflags & DB_DBT_PARTIAL)); Dbt pkey(pkeydata, pkeysize); pkey.set_dlen(pkeydlen); pkey.set_ulen(pkeyulen); pkey.set_doff(pkeydoff); pkey.set_flags(DB_DBT_MALLOC | (pkeyflags & DB_DBT_PARTIAL)); Dbt data(datadata, datasize); data.set_dlen(datadlen); data.set_ulen(dataulen); data.set_doff(datadoff); data.set_flags(DB_DBT_MALLOC | (dataflags & DB_DBT_PARTIAL)); /* Got all our stuff, now do the get */ ret = dbp->pget(txnp, &skey, &pkey, &data, flags); /* * Otherwise just status. */ if (ret == 0) { /* * XXX * We need to xdr_free whatever we are returning, next time. * However, DB does not allocate a new key if one was given * and we'd be free'ing up space allocated in the request. * So, allocate a new key/data pointer if it is the same one * as in the request. */ *freep = 1; /* * Key */ key_alloc = 0; if (skey.get_data() == skeydata) { ret = __os_umalloc(dbp->get_DB()->dbenv, skey.get_size(), &replyp->skeydata.skeydata_val); if (ret != 0) { __os_ufree(dbp->get_DB()->dbenv, skey.get_data()); __os_ufree(dbp->get_DB()->dbenv, pkey.get_data()); __os_ufree(dbp->get_DB()->dbenv, data.get_data()); goto err; } key_alloc = 1; memcpy(replyp->skeydata.skeydata_val, skey.get_data(), skey.get_size()); } else replyp->skeydata.skeydata_val = (char *)skey.get_data(); replyp->skeydata.skeydata_len = skey.get_size(); /* * Primary key */ if (pkey.get_data() == pkeydata) { ret = __os_umalloc(dbp->get_DB()->dbenv, pkey.get_size(), &replyp->pkeydata.pkeydata_val); if (ret != 0) { __os_ufree(dbp->get_DB()->dbenv, skey.get_data()); __os_ufree(dbp->get_DB()->dbenv, pkey.get_data()); __os_ufree(dbp->get_DB()->dbenv, data.get_data()); if (key_alloc) __os_ufree(dbp->get_DB()->dbenv, replyp->skeydata.skeydata_val); goto err; } /* * We can set it to 2, because they cannot send the * pkey over without sending the skey over too. * So if they did send a pkey, they must have sent * the skey as well. */ key_alloc = 2; memcpy(replyp->pkeydata.pkeydata_val, pkey.get_data(), pkey.get_size()); } else replyp->pkeydata.pkeydata_val = (char *)pkey.get_data(); replyp->pkeydata.pkeydata_len = pkey.get_size(); /* * Data */ if (data.get_data() == datadata) { ret = __os_umalloc(dbp->get_DB()->dbenv, data.get_size(), &replyp->datadata.datadata_val); if (ret != 0) { __os_ufree(dbp->get_DB()->dbenv, skey.get_data()); __os_ufree(dbp->get_DB()->dbenv, pkey.get_data()); __os_ufree(dbp->get_DB()->dbenv, data.get_data()); /* * If key_alloc is 1, just skey needs to be * freed, if key_alloc is 2, both skey and pkey * need to be freed. */ if (key_alloc--) __os_ufree(dbp->get_DB()->dbenv, replyp->skeydata.skeydata_val); if (key_alloc) __os_ufree(dbp->get_DB()->dbenv, replyp->pkeydata.pkeydata_val); goto err; } memcpy(replyp->datadata.datadata_val, data.get_data(), data.get_size()); } else replyp->datadata.datadata_val = (char *)data.get_data(); replyp->datadata.datadata_len = data.get_size(); } else { err: replyp->skeydata.skeydata_val = NULL; replyp->skeydata.skeydata_len = 0; replyp->pkeydata.pkeydata_val = NULL; replyp->pkeydata.pkeydata_len = 0; replyp->datadata.datadata_val = NULL; replyp->datadata.datadata_len = 0; *freep = 0; } replyp->status = ret; return; } /* BEGIN __db_put_proc */ extern "C" void __db_put_proc( long dbpcl_id, long txnpcl_id, u_int32_t keydlen, u_int32_t keydoff, u_int32_t keyulen, u_int32_t keyflags, void *keydata, u_int32_t keysize, u_int32_t datadlen, u_int32_t datadoff, u_int32_t dataulen, u_int32_t dataflags, void *datadata, u_int32_t datasize, u_int32_t flags, __db_put_reply *replyp, int * freep) /* END __db_put_proc */ { Db *dbp; DbTxn *txnp; ct_entry *dbp_ctp, *txnp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; *freep = 0; /* Set up key and data */ Dbt key(keydata, keysize); key.set_dlen(keydlen); key.set_ulen(keyulen); key.set_doff(keydoff); key.set_flags(DB_DBT_MALLOC | (keyflags & DB_DBT_PARTIAL)); Dbt data(datadata, datasize); data.set_dlen(datadlen); data.set_ulen(dataulen); data.set_doff(datadoff); data.set_flags(dataflags); /* Got all our stuff, now do the put */ ret = dbp->put(txnp, &key, &data, flags); /* * If the client did a DB_APPEND, set up key in reply. * Otherwise just status. */ if (ret == 0 && (flags == DB_APPEND)) { /* * XXX * We need to xdr_free whatever we are returning, next time. * However, DB does not allocate a new key if one was given * and we'd be free'ing up space allocated in the request. * So, allocate a new key/data pointer if it is the same one * as in the request. */ *freep = 1; /* * Key */ if (key.get_data() == keydata) { ret = __os_umalloc(dbp->get_DB()->dbenv, key.get_size(), &replyp->keydata.keydata_val); if (ret != 0) { __os_ufree(dbp->get_DB()->dbenv, key.get_data()); goto err; } memcpy(replyp->keydata.keydata_val, key.get_data(), key.get_size()); } else replyp->keydata.keydata_val = (char *)key.get_data(); replyp->keydata.keydata_len = key.get_size(); } else { err: replyp->keydata.keydata_val = NULL; replyp->keydata.keydata_len = 0; *freep = 0; } replyp->status = ret; return; } /* BEGIN __db_re_delim_proc */ extern "C" void __db_re_delim_proc( long dbpcl_id, u_int32_t delim, __db_re_delim_reply *replyp) /* END __db_re_delim_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_re_delim(delim); replyp->status = ret; return; } /* BEGIN __db_re_len_proc */ extern "C" void __db_re_len_proc( long dbpcl_id, u_int32_t len, __db_re_len_reply *replyp) /* END __db_re_len_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_re_len(len); replyp->status = ret; return; } /* BEGIN __db_re_pad_proc */ extern "C" void __db_re_pad_proc( long dbpcl_id, u_int32_t pad, __db_re_pad_reply *replyp) /* END __db_re_pad_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->set_re_pad(pad); replyp->status = ret; return; } /* BEGIN __db_remove_proc */ extern "C" void __db_remove_proc( long dbpcl_id, char *name, char *subdb, u_int32_t flags, __db_remove_reply *replyp) /* END __db_remove_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->remove(name, subdb, flags); __dbdel_ctp(dbp_ctp); replyp->status = ret; return; } /* BEGIN __db_rename_proc */ extern "C" void __db_rename_proc( long dbpcl_id, char *name, char *subdb, char *newname, u_int32_t flags, __db_rename_reply *replyp) /* END __db_rename_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->rename(name, subdb, newname, flags); __dbdel_ctp(dbp_ctp); replyp->status = ret; return; } /* BEGIN __db_stat_proc */ extern "C" void __db_stat_proc( long dbpcl_id, u_int32_t flags, __db_stat_reply *replyp, int * freep) /* END __db_stat_proc */ { Db *dbp; DBTYPE type; ct_entry *dbp_ctp; u_int32_t *q, *p, *retsp; int i, len, ret; void *sp; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->stat(&sp, flags); replyp->status = ret; if (ret != 0) return; /* * We get here, we have success. Allocate an array so that * we can use the list generator. Generate the reply, free * up the space. */ /* * XXX This assumes that all elements of all stat structures * are u_int32_t fields. They are, currently. */ (void)dbp->get_type(&type); if (type == DB_HASH) len = sizeof(DB_HASH_STAT); else if (type == DB_QUEUE) len = sizeof(DB_QUEUE_STAT); else /* BTREE or RECNO are same stats */ len = sizeof(DB_BTREE_STAT); replyp->stats.stats_len = len / sizeof(u_int32_t); if ((ret = __os_umalloc(dbp->get_DB()->dbenv, len * replyp->stats.stats_len, &retsp)) != 0) goto out; for (i = 0, q = retsp, p = (u_int32_t *)sp; i < len; i++, q++, p++) *q = *p; replyp->stats.stats_val = retsp; __os_ufree(dbp->get_DB()->dbenv, sp); if (ret == 0) *freep = 1; out: replyp->status = ret; return; } /* BEGIN __db_sync_proc */ extern "C" void __db_sync_proc( long dbpcl_id, u_int32_t flags, __db_sync_reply *replyp) /* END __db_sync_proc */ { Db *dbp; ct_entry *dbp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; ret = dbp->sync(flags); replyp->status = ret; return; } /* BEGIN __db_truncate_proc */ extern "C" void __db_truncate_proc( long dbpcl_id, long txnpcl_id, u_int32_t flags, __db_truncate_reply *replyp) /* END __db_truncate_proc */ { Db *dbp; DbTxn *txnp; ct_entry *dbp_ctp, *txnp_ctp; u_int32_t count; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; } else txnp = NULL; ret = dbp->truncate(txnp, &count, flags); replyp->status = ret; if (ret == 0) replyp->count = count; return; } /* BEGIN __db_cursor_proc */ extern "C" void __db_cursor_proc( long dbpcl_id, long txnpcl_id, u_int32_t flags, __db_cursor_reply *replyp) /* END __db_cursor_proc */ { Db *dbp; Dbc *dbc; DbTxn *txnp; ct_entry *dbc_ctp, *env_ctp, *dbp_ctp, *txnp_ctp; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; dbc_ctp = new_ct_ent(&replyp->status); if (dbc_ctp == NULL) return; if (txnpcl_id != 0) { ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN); txnp = (DbTxn *)txnp_ctp->ct_anyp; dbc_ctp->ct_activep = txnp_ctp->ct_activep; } else txnp = NULL; if ((ret = dbp->cursor(txnp, &dbc, flags)) == 0) { dbc_ctp->ct_dbc = dbc; dbc_ctp->ct_type = CT_CURSOR; dbc_ctp->ct_parent = dbp_ctp; env_ctp = dbp_ctp->ct_envparent; dbc_ctp->ct_envparent = env_ctp; __dbsrv_settimeout(dbc_ctp, env_ctp->ct_timeout); __dbsrv_active(dbc_ctp); replyp->dbcidcl_id = dbc_ctp->ct_id; } else __dbclear_ctp(dbc_ctp); replyp->status = ret; return; } /* BEGIN __db_join_proc */ extern "C" void __db_join_proc( long dbpcl_id, u_int32_t *curs, u_int32_t curslen, u_int32_t flags, __db_join_reply *replyp) /* END __db_join_proc */ { Db *dbp; Dbc **jcurs, **c; Dbc *dbc; ct_entry *dbc_ctp, *ctp, *dbp_ctp; size_t size; u_int32_t *cl, i; int ret; ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB); dbp = (Db *)dbp_ctp->ct_anyp; dbc_ctp = new_ct_ent(&replyp->status); if (dbc_ctp == NULL) return; size = (curslen + 1) * sizeof(Dbc *); if ((ret = __os_calloc(dbp->get_DB()->dbenv, curslen + 1, sizeof(Dbc *), &jcurs)) != 0) { replyp->status = ret; __dbclear_ctp(dbc_ctp); return; } /* * If our curslist has a parent txn, we need to use it too * for the activity timeout. All cursors must be part of * the same transaction, so just check the first. */ ctp = get_tableent(*curs); DB_ASSERT(ctp->ct_type == CT_CURSOR); /* * If we are using a transaction, set the join activity timer * to point to the parent transaction. */ if (ctp->ct_activep != &ctp->ct_active) dbc_ctp->ct_activep = ctp->ct_activep; for (i = 0, cl = curs, c = jcurs; i < curslen; i++, cl++, c++) { ctp = get_tableent(*cl); if (ctp == NULL) { replyp->status = DB_NOSERVER_ID; goto out; } /* * If we are using a txn, the join cursor points to the * transaction timeout. If we are not using a transaction, * then all the curslist cursors must point to the join * cursor's timeout so that we do not timeout any of the * curlist cursors while the join cursor is active. * Change the type of the curslist ctps to CT_JOIN so that * we know they are part of a join list and we can distinguish * them and later restore them when the join cursor is closed. */ DB_ASSERT(ctp->ct_type == CT_CURSOR); ctp->ct_type |= CT_JOIN; ctp->ct_origp = ctp->ct_activep; /* * Setting this to the ct_active field of the dbc_ctp is * really just a way to distinguish which join dbc this * cursor is part of. The ct_activep of this cursor is * not used at all during its lifetime as part of a join * cursor. */ ctp->ct_activep = &dbc_ctp->ct_active; *c = ctp->ct_dbc; } *c = NULL; if ((ret = dbp->join(jcurs, &dbc, flags)) == 0) { dbc_ctp->ct_dbc = dbc; dbc_ctp->ct_type = (CT_JOINCUR | CT_CURSOR); dbc_ctp->ct_parent = dbp_ctp; dbc_ctp->ct_envparent = dbp_ctp->ct_envparent; __dbsrv_settimeout(dbc_ctp, dbp_ctp->ct_envparent->ct_timeout); __dbsrv_active(dbc_ctp); replyp->dbcidcl_id = dbc_ctp->ct_id; } else { __dbclear_ctp(dbc_ctp); /* * If we get an error, undo what we did above to any cursors. */ for (cl = curs; *cl != 0; cl++) { ctp = get_tableent(*cl); ctp->ct_type = CT_CURSOR; ctp->ct_activep = ctp->ct_origp; } } replyp->status = ret; out: __os_free(dbp->get_DB()->dbenv, jcurs); return; } /* BEGIN __dbc_close_proc */ extern "C" void __dbc_close_proc( long dbccl_id, __dbc_close_reply *replyp) /* END __dbc_close_proc */ { ct_entry *dbc_ctp; ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR); replyp->status = __dbc_close_int(dbc_ctp); return; } /* BEGIN __dbc_count_proc */ extern "C" void __dbc_count_proc( long dbccl_id, u_int32_t flags, __dbc_count_reply *replyp) /* END __dbc_count_proc */ { Dbc *dbc; ct_entry *dbc_ctp; db_recno_t num; int ret; ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR); dbc = (Dbc *)dbc_ctp->ct_anyp; ret = dbc->count(&num, flags); replyp->status = ret; if (ret == 0) replyp->dupcount = num; return; } /* BEGIN __dbc_del_proc */ extern "C" void __dbc_del_proc( long dbccl_id, u_int32_t flags, __dbc_del_reply *replyp) /* END __dbc_del_proc */ { Dbc *dbc; ct_entry *dbc_ctp; int ret; ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR); dbc = (Dbc *)dbc_ctp->ct_anyp; ret = dbc->del(flags); replyp->status = ret; return; } /* BEGIN __dbc_dup_proc */ extern "C" void __dbc_dup_proc( long dbccl_id, u_int32_t flags, __dbc_dup_reply *replyp) /* END __dbc_dup_proc */ { Dbc *dbc, *newdbc; ct_entry *dbc_ctp, *new_ctp; int ret; ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR); dbc = (Dbc *)dbc_ctp->ct_anyp; new_ctp = new_ct_ent(&replyp->status); if (new_ctp == NULL) return; if ((ret = dbc->dup(&newdbc, flags)) == 0) { new_ctp->ct_dbc = newdbc; new_ctp->ct_type = CT_CURSOR; new_ctp->ct_parent = dbc_ctp->ct_parent; new_ctp->ct_envparent = dbc_ctp->ct_envparent; /* * If our cursor has a parent txn, we need to use it too. */ if (dbc_ctp->ct_activep != &dbc_ctp->ct_active) new_ctp->ct_activep = dbc_ctp->ct_activep; __dbsrv_settimeout(new_ctp, dbc_ctp->ct_timeout); __dbsrv_active(new_ctp); replyp->dbcidcl_id = new_ctp->ct_id; } else __dbclear_ctp(new_ctp); replyp->status = ret; return; } /* BEGIN __dbc_get_proc */ extern "C" void __dbc_get_proc( long dbccl_id, u_int32_t keydlen, u_int32_t keydoff, u_int32_t keyulen, u_int32_t keyflags, void *keydata, u_int32_t keysize, u_int32_t datadlen, u_int32_t datadoff, u_int32_t dataulen, u_int32_t dataflags, void *datadata, u_int32_t datasize, u_int32_t flags, __dbc_get_reply *replyp, int * freep) /* END __dbc_get_proc */ { Dbc *dbc; DbEnv *dbenv; ct_entry *dbc_ctp; int key_alloc, bulk_alloc, ret; void *tmpdata; ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR); dbc = (Dbc *)dbc_ctp->ct_anyp; dbenv = DbEnv::get_DbEnv(((DBC *)dbc)->dbp->dbenv); *freep = 0; bulk_alloc = 0; /* Set up key and data */ Dbt key(keydata, keysize); key.set_dlen(keydlen); key.set_ulen(keyulen); key.set_doff(keydoff); key.set_flags(DB_DBT_MALLOC | (keyflags & DB_DBT_PARTIAL)); Dbt data(datadata, datasize); data.set_dlen(datadlen); data.set_ulen(dataulen); data.set_doff(datadoff); dataflags &= DB_DBT_PARTIAL; if (flags & DB_MULTIPLE || flags & DB_MULTIPLE_KEY) { if (data.get_data() == NULL) { ret = __os_umalloc(dbenv->get_DB_ENV(), data.get_ulen(), &tmpdata); if (ret != 0) goto err; data.set_data(tmpdata); bulk_alloc = 1; } dataflags |= DB_DBT_USERMEM; } else dataflags |= DB_DBT_MALLOC; data.set_flags(dataflags); /* Got all our stuff, now do the get */ ret = dbc->get(&key, &data, flags); /* * Otherwise just status. */ if (ret == 0) { /* * XXX * We need to xdr_free whatever we are returning, next time. * However, DB does not allocate a new key if one was given * and we'd be free'ing up space allocated in the request. * So, allocate a new key/data pointer if it is the same one * as in the request. */ *freep = 1; /* * Key */ key_alloc = 0; if (key.get_data() == keydata) { ret = __os_umalloc(dbenv->get_DB_ENV(), key.get_size(), &replyp->keydata.keydata_val); if (ret != 0) { __os_ufree(dbenv->get_DB_ENV(), key.get_data()); __os_ufree(dbenv->get_DB_ENV(), data.get_data()); goto err; } key_alloc = 1; memcpy(replyp->keydata.keydata_val, key.get_data(), key.get_size()); } else replyp->keydata.keydata_val = (char *)key.get_data(); replyp->keydata.keydata_len = key.get_size(); /* * Data */ if (data.get_data() == datadata) { ret = __os_umalloc(dbenv->get_DB_ENV(), data.get_size(), &replyp->datadata.datadata_val); if (ret != 0) { __os_ufree(dbenv->get_DB_ENV(), key.get_data()); __os_ufree(dbenv->get_DB_ENV(), data.get_data()); if (key_alloc) __os_ufree(dbenv->get_DB_ENV(), replyp->keydata.keydata_val); goto err; } memcpy(replyp->datadata.datadata_val, data.get_data(), data.get_size()); } else replyp->datadata.datadata_val = (char *)data.get_data(); replyp->datadata.datadata_len = data.get_size(); } else { err: replyp->keydata.keydata_val = NULL; replyp->keydata.keydata_len = 0; replyp->datadata.datadata_val = NULL; replyp->datadata.datadata_len = 0; *freep = 0; if (bulk_alloc) __os_ufree(dbenv->get_DB_ENV(), data.get_data()); } replyp->status = ret; return; } /* BEGIN __dbc_pget_proc */ extern "C" void __dbc_pget_proc( long dbccl_id, u_int32_t skeydlen, u_int32_t skeydoff, u_int32_t skeyulen, u_int32_t skeyflags, void *skeydata, u_int32_t skeysize, u_int32_t pkeydlen, u_int32_t pkeydoff, u_int32_t pkeyulen, u_int32_t pkeyflags, void *pkeydata, u_int32_t pkeysize, u_int32_t datadlen, u_int32_t datadoff, u_int32_t dataulen, u_int32_t dataflags, void *datadata, u_int32_t datasize, u_int32_t flags, __dbc_pget_reply *replyp, int * freep) /* END __dbc_pget_proc */ { Dbc *dbc; DbEnv *dbenv; ct_entry *dbc_ctp; int key_alloc, ret; ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR); dbc = (Dbc *)dbc_ctp->ct_anyp; dbenv = DbEnv::get_DbEnv(((DBC *)dbc)->dbp->dbenv); *freep = 0; /* * Ignore memory related flags on server. */ /* Set up key and data */ Dbt skey(skeydata, skeysize); skey.set_dlen(skeydlen); skey.set_ulen(skeyulen); skey.set_doff(skeydoff); skey.set_flags(DB_DBT_MALLOC | (skeyflags & DB_DBT_PARTIAL)); Dbt pkey(pkeydata, pkeysize); pkey.set_dlen(pkeydlen); pkey.set_ulen(pkeyulen); pkey.set_doff(pkeydoff); pkey.set_flags(DB_DBT_MALLOC | (pkeyflags & DB_DBT_PARTIAL)); Dbt data(datadata, datasize); data.set_dlen(datadlen); data.set_ulen(dataulen); data.set_doff(datadoff); data.set_flags(DB_DBT_MALLOC | (dataflags & DB_DBT_PARTIAL)); /* Got all our stuff, now do the get */ ret = dbc->pget(&skey, &pkey, &data, flags); /* * Otherwise just status. */ if (ret == 0) { /* * XXX * We need to xdr_free whatever we are returning, next time. * However, DB does not allocate a new key if one was given * and we'd be free'ing up space allocated in the request. * So, allocate a new key/data pointer if it is the same one * as in the request. */ *freep = 1; /* * Key */ key_alloc = 0; if (skey.get_data() == skeydata) { ret = __os_umalloc(dbenv->get_DB_ENV(), skey.get_size(), &replyp->skeydata.skeydata_val); if (ret != 0) { __os_ufree(dbenv->get_DB_ENV(), skey.get_data()); __os_ufree(dbenv->get_DB_ENV(), pkey.get_data()); __os_ufree(dbenv->get_DB_ENV(), data.get_data()); goto err; } key_alloc = 1; memcpy(replyp->skeydata.skeydata_val, skey.get_data(), skey.get_size()); } else replyp->skeydata.skeydata_val = (char *)skey.get_data(); replyp->skeydata.skeydata_len = skey.get_size(); /* * Primary key */ if (pkey.get_data() == pkeydata) { ret = __os_umalloc(dbenv->get_DB_ENV(), pkey.get_size(), &replyp->pkeydata.pkeydata_val); if (ret != 0) { __os_ufree(dbenv->get_DB_ENV(), skey.get_data()); __os_ufree(dbenv->get_DB_ENV(), pkey.get_data()); __os_ufree(dbenv->get_DB_ENV(), data.get_data()); if (key_alloc) __os_ufree(dbenv->get_DB_ENV(), replyp->skeydata.skeydata_val); goto err; } /* * We can set it to 2, because they cannot send the * pkey over without sending the skey over too. * So if they did send a pkey, they must have sent * the skey as well. */ key_alloc = 2; memcpy(replyp->pkeydata.pkeydata_val, pkey.get_data(), pkey.get_size()); } else replyp->pkeydata.pkeydata_val = (char *)pkey.get_data(); replyp->pkeydata.pkeydata_len = pkey.get_size(); /* * Data */ if (data.get_data() == datadata) { ret = __os_umalloc(dbenv->get_DB_ENV(), data.get_size(), &replyp->datadata.datadata_val); if (ret != 0) { __os_ufree(dbenv->get_DB_ENV(), skey.get_data()); __os_ufree(dbenv->get_DB_ENV(), pkey.get_data()); __os_ufree(dbenv->get_DB_ENV(), data.get_data()); /* * If key_alloc is 1, just skey needs to be * freed, if key_alloc is 2, both skey and pkey * need to be freed. */ if (key_alloc--) __os_ufree(dbenv->get_DB_ENV(), replyp->skeydata.skeydata_val); if (key_alloc) __os_ufree(dbenv->get_DB_ENV(), replyp->pkeydata.pkeydata_val); goto err; } memcpy(replyp->datadata.datadata_val, data.get_data(), data.get_size()); } else replyp->datadata.datadata_val = (char *)data.get_data(); replyp->datadata.datadata_len = data.get_size(); } else { err: replyp->skeydata.skeydata_val = NULL; replyp->skeydata.skeydata_len = 0; replyp->pkeydata.pkeydata_val = NULL; replyp->pkeydata.pkeydata_len = 0; replyp->datadata.datadata_val = NULL; replyp->datadata.datadata_len = 0; *freep = 0; } replyp->status = ret; return; } /* BEGIN __dbc_put_proc */ extern "C" void __dbc_put_proc( long dbccl_id, u_int32_t keydlen, u_int32_t keydoff, u_int32_t keyulen, u_int32_t keyflags, void *keydata, u_int32_t keysize, u_int32_t datadlen, u_int32_t datadoff, u_int32_t dataulen, u_int32_t dataflags, void *datadata, u_int32_t datasize, u_int32_t flags, __dbc_put_reply *replyp, int * freep) /* END __dbc_put_proc */ { Db *dbp; Dbc *dbc; ct_entry *dbc_ctp; int ret; DBTYPE dbtype; ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR); dbc = (Dbc *)dbc_ctp->ct_anyp; dbp = (Db *)dbc_ctp->ct_parent->ct_anyp; /* Set up key and data */ Dbt key(keydata, keysize); key.set_dlen(keydlen); key.set_ulen(keyulen); key.set_doff(keydoff); /* * Ignore memory related flags on server. */ key.set_flags(DB_DBT_MALLOC | (keyflags & DB_DBT_PARTIAL)); Dbt data(datadata, datasize); data.set_dlen(datadlen); data.set_ulen(dataulen); data.set_doff(datadoff); data.set_flags(dataflags); /* Got all our stuff, now do the put */ ret = dbc->put(&key, &data, flags); *freep = 0; replyp->keydata.keydata_val = NULL; replyp->keydata.keydata_len = 0; if (ret == 0 && (flags == DB_AFTER || flags == DB_BEFORE)) { ret = dbp->get_type(&dbtype); if (ret == 0 && dbtype == DB_RECNO) { /* * We need to xdr_free whatever we are returning, next time. */ replyp->keydata.keydata_val = (char *)key.get_data(); replyp->keydata.keydata_len = key.get_size(); } } replyp->status = ret; return; } #endif /* HAVE_RPC */