db_server_proc.c
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:32k
- /*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 2000
- * Sleepycat Software. All rights reserved.
- */
- #include "db_config.h"
- #ifdef HAVE_RPC
- #ifndef lint
- static const char revid[] = "$Id: db_server_proc.c,v 1.48 2001/01/06 16:08:01 sue Exp $";
- #endif /* not lint */
- #ifndef NO_SYSTEM_INCLUDES
- #include <sys/types.h>
- #include <rpc/rpc.h>
- #include <string.h>
- #endif
- #include "db_server.h"
- #include "db_int.h"
- #include "db_server_int.h"
- #include "rpc_server_ext.h"
- static int __db_stats_list __P((DB_ENV *,
- __db_stat_statsreplist **, u_int32_t *, int));
- /* BEGIN __env_cachesize_1_proc */
- void
- __env_cachesize_1_proc(dbenvcl_id, gbytes, bytes,
- ncache, replyp)
- long dbenvcl_id;
- u_int32_t gbytes;
- u_int32_t bytes;
- u_int32_t ncache;
- __env_cachesize_reply *replyp;
- /* END __env_cachesize_1_proc */
- {
- int ret;
- DB_ENV * dbenv;
- ct_entry *dbenv_ctp;
- ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV);
- dbenv = (DB_ENV *)dbenv_ctp->ct_anyp;
- ret = dbenv->set_cachesize(dbenv, gbytes, bytes, ncache);
- replyp->status = ret;
- return;
- }
- /* BEGIN __env_close_1_proc */
- void
- __env_close_1_proc(dbenvcl_id, flags, replyp)
- long dbenvcl_id;
- u_int32_t flags;
- __env_close_reply *replyp;
- /* END __env_close_1_proc */
- {
- replyp->status = __dbenv_close_int(dbenvcl_id, flags);
- return;
- }
- /* BEGIN __env_create_1_proc */
- void
- __env_create_1_proc(timeout, replyp)
- u_int32_t timeout;
- __env_create_reply *replyp;
- /* END __env_create_1_proc */
- {
- int ret;
- DB_ENV *dbenv;
- ct_entry *ctp;
- ctp = new_ct_ent(&replyp->status);
- if (ctp == NULL)
- return;
- if ((ret = db_env_create(&dbenv, 0)) == 0) {
- 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;
- } else
- __dbclear_ctp(ctp);
- replyp->status = ret;
- return;
- }
- /* BEGIN __env_flags_1_proc */
- void
- __env_flags_1_proc(dbenvcl_id, flags, onoff, replyp)
- long dbenvcl_id;
- u_int32_t flags;
- u_int32_t onoff;
- __env_flags_reply *replyp;
- /* END __env_flags_1_proc */
- {
- int ret;
- DB_ENV * dbenv;
- ct_entry *dbenv_ctp;
- ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV);
- dbenv = (DB_ENV *)dbenv_ctp->ct_anyp;
- ret = dbenv->set_flags(dbenv, flags, onoff);
- replyp->status = ret;
- return;
- }
- /* BEGIN __env_open_1_proc */
- void
- __env_open_1_proc(dbenvcl_id, home, flags,
- mode, replyp)
- long dbenvcl_id;
- char *home;
- u_int32_t flags;
- u_int32_t mode;
- __env_open_reply *replyp;
- /* END __env_open_1_proc */
- {
- int ret;
- DB_ENV * dbenv;
- ct_entry *dbenv_ctp;
- char *fullhome;
- ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV);
- dbenv = (DB_ENV *)dbenv_ctp->ct_anyp;
- fullhome = get_home(home);
- if (fullhome == NULL) {
- replyp->status = DB_NOSERVER_HOME;
- return;
- }
- ret = dbenv->open(dbenv, fullhome, flags, mode);
- replyp->status = ret;
- return;
- }
- /* BEGIN __env_remove_1_proc */
- void
- __env_remove_1_proc(dbenvcl_id, home, flags, replyp)
- long dbenvcl_id;
- char *home;
- u_int32_t flags;
- __env_remove_reply *replyp;
- /* END __env_remove_1_proc */
- {
- int ret;
- DB_ENV * dbenv;
- ct_entry *dbenv_ctp;
- char *fullhome;
- ACTIVATE_CTP(dbenv_ctp, dbenvcl_id, CT_ENV);
- dbenv = (DB_ENV *)dbenv_ctp->ct_anyp;
- fullhome = get_home(home);
- if (fullhome == NULL) {
- replyp->status = DB_NOSERVER_HOME;
- return;
- }
- ret = dbenv->remove(dbenv, fullhome, flags);
- __dbdel_ctp(dbenv_ctp);
- replyp->status = ret;
- return;
- }
- /* BEGIN __txn_abort_1_proc */
- void
- __txn_abort_1_proc(txnpcl_id, replyp)
- long txnpcl_id;
- __txn_abort_reply *replyp;
- /* END __txn_abort_1_proc */
- {
- DB_TXN * txnp;
- ct_entry *txnp_ctp;
- int ret;
- ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN);
- txnp = (DB_TXN *)txnp_ctp->ct_anyp;
- ret = txn_abort(txnp);
- __dbdel_ctp(txnp_ctp);
- replyp->status = ret;
- return;
- }
- /* BEGIN __txn_begin_1_proc */
- void
- __txn_begin_1_proc(envpcl_id, parentcl_id,
- flags, replyp)
- long envpcl_id;
- long parentcl_id;
- u_int32_t flags;
- __txn_begin_reply *replyp;
- /* END __txn_begin_1_proc */
- {
- int ret;
- DB_ENV * envp;
- ct_entry *envp_ctp;
- DB_TXN * parent;
- ct_entry *parent_ctp;
- DB_TXN *txnp;
- ct_entry *ctp;
- ACTIVATE_CTP(envp_ctp, envpcl_id, CT_ENV);
- envp = (DB_ENV *)envp_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 = (DB_TXN *)parent_ctp->ct_anyp;
- ctp->ct_activep = parent_ctp->ct_activep;
- } else
- parent = NULL;
- ret = txn_begin(envp, parent, &txnp, flags);
- if (ret == 0) {
- ctp->ct_txnp = txnp;
- ctp->ct_type = CT_TXN;
- ctp->ct_parent = parent_ctp;
- ctp->ct_envparent = envp_ctp;
- replyp->txnidcl_id = ctp->ct_id;
- __dbsrv_settimeout(ctp, envp_ctp->ct_timeout);
- __dbsrv_active(ctp);
- } else
- __dbclear_ctp(ctp);
- replyp->status = ret;
- return;
- }
- /* BEGIN __txn_commit_1_proc */
- void
- __txn_commit_1_proc(txnpcl_id, flags, replyp)
- long txnpcl_id;
- u_int32_t flags;
- __txn_commit_reply *replyp;
- /* END __txn_commit_1_proc */
- {
- int ret;
- DB_TXN * txnp;
- ct_entry *txnp_ctp;
- ACTIVATE_CTP(txnp_ctp, txnpcl_id, CT_TXN);
- txnp = (DB_TXN *)txnp_ctp->ct_anyp;
- ret = txn_commit(txnp, flags);
- __dbdel_ctp(txnp_ctp);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_bt_maxkey_1_proc */
- void
- __db_bt_maxkey_1_proc(dbpcl_id, maxkey, replyp)
- long dbpcl_id;
- u_int32_t maxkey;
- __db_bt_maxkey_reply *replyp;
- /* END __db_bt_maxkey_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_bt_maxkey(dbp, maxkey);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_bt_minkey_1_proc */
- void
- __db_bt_minkey_1_proc(dbpcl_id, minkey, replyp)
- long dbpcl_id;
- u_int32_t minkey;
- __db_bt_minkey_reply *replyp;
- /* END __db_bt_minkey_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_bt_minkey(dbp, minkey);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_close_1_proc */
- void
- __db_close_1_proc(dbpcl_id, flags, replyp)
- long dbpcl_id;
- u_int32_t flags;
- __db_close_reply *replyp;
- /* END __db_close_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->close(dbp, flags);
- __dbdel_ctp(dbp_ctp);
- replyp-> status= ret;
- return;
- }
- /* BEGIN __db_create_1_proc */
- void
- __db_create_1_proc(flags, envpcl_id, replyp)
- u_int32_t flags;
- long envpcl_id;
- __db_create_reply *replyp;
- /* END __db_create_1_proc */
- {
- int ret;
- DB_ENV * envp;
- DB *dbp;
- ct_entry *envp_ctp, *dbp_ctp;
- ACTIVATE_CTP(envp_ctp, envpcl_id, CT_ENV);
- envp = (DB_ENV *)envp_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(envp != NULL);
- if ((ret = db_create(&dbp, envp, flags)) == 0) {
- dbp_ctp->ct_dbp = dbp;
- dbp_ctp->ct_type = CT_DB;
- dbp_ctp->ct_parent = envp_ctp;
- dbp_ctp->ct_envparent = envp_ctp;
- replyp->dbpcl_id = dbp_ctp->ct_id;
- } else
- __dbclear_ctp(dbp_ctp);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_del_1_proc */
- void
- __db_del_1_proc(dbpcl_id, txnpcl_id, keydlen,
- keydoff, keyflags, keydata, keysize,
- flags, replyp)
- long dbpcl_id;
- long txnpcl_id;
- u_int32_t keydlen;
- u_int32_t keydoff;
- u_int32_t keyflags;
- void *keydata;
- u_int32_t keysize;
- u_int32_t flags;
- __db_del_reply *replyp;
- /* END __db_del_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- DB_TXN * txnp;
- ct_entry *txnp_ctp;
- DBT key;
- 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 = (DB_TXN *)txnp_ctp->ct_anyp;
- } else
- txnp = NULL;
- memset(&key, 0, sizeof(key));
- /* Set up key DBT */
- key.dlen = keydlen;
- key.doff = keydoff;
- key.flags = keyflags;
- key.size = keysize;
- key.data = keydata;
- ret = dbp->del(dbp, txnp, &key, flags);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_extentsize_1_proc */
- void
- __db_extentsize_1_proc(dbpcl_id, extentsize, replyp)
- long dbpcl_id;
- u_int32_t extentsize;
- __db_extentsize_reply *replyp;
- /* END __db_extentsize_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_q_extentsize(dbp, extentsize);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_flags_1_proc */
- void
- __db_flags_1_proc(dbpcl_id, flags, replyp)
- long dbpcl_id;
- u_int32_t flags;
- __db_flags_reply *replyp;
- /* END __db_flags_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_flags(dbp, flags);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_get_1_proc */
- void
- __db_get_1_proc(dbpcl_id, txnpcl_id, keydlen,
- keydoff, keyflags, keydata, keysize,
- datadlen, datadoff, dataflags, datadata,
- datasize, flags, replyp, freep)
- long dbpcl_id;
- long txnpcl_id;
- u_int32_t keydlen;
- u_int32_t keydoff;
- u_int32_t keyflags;
- void *keydata;
- u_int32_t keysize;
- u_int32_t datadlen;
- u_int32_t datadoff;
- u_int32_t dataflags;
- void *datadata;
- u_int32_t datasize;
- u_int32_t flags;
- __db_get_reply *replyp;
- int * freep;
- /* END __db_get_1_proc */
- {
- int key_alloc, ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- DB_TXN * txnp;
- ct_entry *txnp_ctp;
- DBT key, data;
- 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 = (DB_TXN *)txnp_ctp->ct_anyp;
- } else
- txnp = NULL;
- *freep = 0;
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- /* Set up key and data DBT */
- key.dlen = keydlen;
- key.doff = keydoff;
- /*
- * Ignore memory related flags on server.
- */
- key.flags = DB_DBT_MALLOC;
- if (keyflags & DB_DBT_PARTIAL)
- key.flags |= DB_DBT_PARTIAL;
- key.size = keysize;
- key.data = keydata;
- data.dlen = datadlen;
- data.doff = datadoff;
- /*
- * Ignore memory related flags on server.
- */
- data.flags = DB_DBT_MALLOC;
- if (dataflags & DB_DBT_PARTIAL)
- data.flags |= DB_DBT_PARTIAL;
- data.size = datasize;
- data.data = datadata;
- /* Got all our stuff, now do the get */
- ret = dbp->get(dbp, 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.data == keydata) {
- ret = __os_malloc(dbp->dbenv,
- key.size, NULL, &replyp->keydata.keydata_val);
- if (ret != 0) {
- __os_free(key.data, key.size);
- __os_free(data.data, data.size);
- goto err;
- }
- key_alloc = 1;
- memcpy(replyp->keydata.keydata_val, key.data, key.size);
- } else
- replyp->keydata.keydata_val = key.data;
- replyp->keydata.keydata_len = key.size;
- /*
- * Data
- */
- if (data.data == datadata) {
- ret = __os_malloc(dbp->dbenv,
- data.size, NULL, &replyp->datadata.datadata_val);
- if (ret != 0) {
- __os_free(key.data, key.size);
- __os_free(data.data, data.size);
- if (key_alloc)
- __os_free(replyp->keydata.keydata_val,
- key.size);
- goto err;
- }
- memcpy(replyp->datadata.datadata_val, data.data,
- data.size);
- } else
- replyp->datadata.datadata_val = data.data;
- replyp->datadata.datadata_len = data.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;
- }
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_h_ffactor_1_proc */
- void
- __db_h_ffactor_1_proc(dbpcl_id, ffactor, replyp)
- long dbpcl_id;
- u_int32_t ffactor;
- __db_h_ffactor_reply *replyp;
- /* END __db_h_ffactor_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_h_ffactor(dbp, ffactor);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_h_nelem_1_proc */
- void
- __db_h_nelem_1_proc(dbpcl_id, nelem, replyp)
- long dbpcl_id;
- u_int32_t nelem;
- __db_h_nelem_reply *replyp;
- /* END __db_h_nelem_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_h_nelem(dbp, nelem);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_key_range_1_proc */
- void
- __db_key_range_1_proc(dbpcl_id, txnpcl_id, keydlen,
- keydoff, keyflags, keydata, keysize,
- flags, replyp)
- long dbpcl_id;
- long txnpcl_id;
- u_int32_t keydlen;
- u_int32_t keydoff;
- u_int32_t keyflags;
- void *keydata;
- u_int32_t keysize;
- u_int32_t flags;
- __db_key_range_reply *replyp;
- /* END __db_key_range_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- DB_TXN * txnp;
- ct_entry *txnp_ctp;
- DBT key;
- DB_KEY_RANGE range;
- 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 = (DB_TXN *)txnp_ctp->ct_anyp;
- } else
- txnp = NULL;
- memset(&key, 0, sizeof(key));
- /* Set up key and data DBT */
- key.dlen = keydlen;
- key.doff = keydoff;
- key.size = keysize;
- key.data = keydata;
- key.flags = keyflags;
- ret = dbp->key_range(dbp, txnp, &key, &range, flags);
- replyp->status = ret;
- replyp->less = range.less;
- replyp->equal = range.equal;
- replyp->greater = range.greater;
- return;
- }
- /* BEGIN __db_lorder_1_proc */
- void
- __db_lorder_1_proc(dbpcl_id, lorder, replyp)
- long dbpcl_id;
- u_int32_t lorder;
- __db_lorder_reply *replyp;
- /* END __db_lorder_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_lorder(dbp, lorder);
- replyp->status = ret;
- return;
- }
- /* BEGIN __dbopen_1_proc */
- void
- __db_open_1_proc(dbpcl_id, name, subdb,
- type, flags, mode, replyp)
- long dbpcl_id;
- char *name;
- char *subdb;
- u_int32_t type;
- u_int32_t flags;
- u_int32_t mode;
- __db_open_reply *replyp;
- /* END __db_open_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->open(dbp, name, subdb, (DBTYPE)type, flags, mode);
- if (ret == 0) {
- replyp->type = (int) dbp->get_type(dbp);
- /* XXX
- * Tcl needs to peek at dbp->flags for DB_AM_DUP. Send
- * this dbp's flags back.
- */
- replyp->dbflags = (int) dbp->flags;
- }
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_pagesize_1_proc */
- void
- __db_pagesize_1_proc(dbpcl_id, pagesize, replyp)
- long dbpcl_id;
- u_int32_t pagesize;
- __db_pagesize_reply *replyp;
- /* END __db_pagesize_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_pagesize(dbp, pagesize);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_put_1_proc */
- void
- __db_put_1_proc(dbpcl_id, txnpcl_id, keydlen,
- keydoff, keyflags, keydata, keysize,
- datadlen, datadoff, dataflags, datadata,
- datasize, flags, replyp, freep)
- long dbpcl_id;
- long txnpcl_id;
- u_int32_t keydlen;
- u_int32_t keydoff;
- u_int32_t keyflags;
- void *keydata;
- u_int32_t keysize;
- u_int32_t datadlen;
- u_int32_t datadoff;
- u_int32_t dataflags;
- void *datadata;
- u_int32_t datasize;
- u_int32_t flags;
- __db_put_reply *replyp;
- int * freep;
- /* END __db_put_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- DB_TXN * txnp;
- ct_entry *txnp_ctp;
- DBT key, data;
- 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 = (DB_TXN *)txnp_ctp->ct_anyp;
- } else
- txnp = NULL;
- *freep = 0;
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- /* Set up key and data DBT */
- key.dlen = keydlen;
- key.doff = keydoff;
- /*
- * Ignore memory related flags on server.
- */
- key.flags = DB_DBT_MALLOC;
- if (keyflags & DB_DBT_PARTIAL)
- key.flags |= DB_DBT_PARTIAL;
- key.size = keysize;
- key.data = keydata;
- data.dlen = datadlen;
- data.doff = datadoff;
- data.flags = dataflags;
- data.size = datasize;
- data.data = datadata;
- /* Got all our stuff, now do the put */
- ret = dbp->put(dbp, 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.data == keydata) {
- ret = __os_malloc(dbp->dbenv,
- key.size, NULL, &replyp->keydata.keydata_val);
- if (ret != 0) {
- __os_free(key.data, key.size);
- goto err;
- }
- memcpy(replyp->keydata.keydata_val, key.data, key.size);
- } else
- replyp->keydata.keydata_val = key.data;
- replyp->keydata.keydata_len = key.size;
- } else {
- err: replyp->keydata.keydata_val = NULL;
- replyp->keydata.keydata_len = 0;
- *freep = 0;
- }
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_re_delim_1_proc */
- void
- __db_re_delim_1_proc(dbpcl_id, delim, replyp)
- long dbpcl_id;
- u_int32_t delim;
- __db_re_delim_reply *replyp;
- /* END __db_re_delim_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_re_delim(dbp, delim);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_re_len_1_proc */
- void
- __db_re_len_1_proc(dbpcl_id, len, replyp)
- long dbpcl_id;
- u_int32_t len;
- __db_re_len_reply *replyp;
- /* END __db_re_len_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_re_len(dbp, len);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_re_pad_1_proc */
- void
- __db_re_pad_1_proc(dbpcl_id, pad, replyp)
- long dbpcl_id;
- u_int32_t pad;
- __db_re_pad_reply *replyp;
- /* END __db_re_pad_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->set_re_pad(dbp, pad);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_remove_1_proc */
- void
- __db_remove_1_proc(dbpcl_id, name, subdb,
- flags, replyp)
- long dbpcl_id;
- char *name;
- char *subdb;
- u_int32_t flags;
- __db_remove_reply *replyp;
- /* END __db_remove_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->remove(dbp, name, subdb, flags);
- __dbdel_ctp(dbp_ctp);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_rename_1_proc */
- void
- __db_rename_1_proc(dbpcl_id, name, subdb,
- newname, flags, replyp)
- long dbpcl_id;
- char *name;
- char *subdb;
- char *newname;
- u_int32_t flags;
- __db_rename_reply *replyp;
- /* END __db_rename_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->rename(dbp, name, subdb, newname, flags);
- __dbdel_ctp(dbp_ctp);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_stat_1_proc */
- void
- __db_stat_1_proc(dbpcl_id,
- flags, replyp, freep)
- long dbpcl_id;
- u_int32_t flags;
- __db_stat_reply *replyp;
- int * freep;
- /* END __db_stat_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- DBTYPE type;
- void *sp;
- int len;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->stat(dbp, &sp, NULL, 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.
- */
- type = dbp->get_type(dbp);
- if (type == DB_HASH)
- len = sizeof(DB_HASH_STAT) / sizeof(u_int32_t);
- else if (type == DB_QUEUE)
- len = sizeof(DB_QUEUE_STAT) / sizeof(u_int32_t);
- else /* BTREE or RECNO are same stats */
- len = sizeof(DB_BTREE_STAT) / sizeof(u_int32_t);
- /*
- * Set up our list of stats.
- */
- ret = __db_stats_list(dbp->dbenv,
- &replyp->statslist, (u_int32_t*)sp, len);
- __os_free(sp, 0);
- if (ret == 0)
- *freep = 1;
- replyp->status = ret;
- return;
- }
- int
- __db_stats_list(dbenv, locp, pp, len)
- DB_ENV *dbenv;
- __db_stat_statsreplist **locp;
- u_int32_t *pp;
- int len;
- {
- u_int32_t *p, *q;
- int i, ret;
- __db_stat_statsreplist *nl, **nlp;
- nlp = locp;
- for (i = 0; i < len; i++) {
- p = pp+i;
- if ((ret = __os_malloc(dbenv, sizeof(*nl), NULL, nlp)) != 0)
- goto out;
- nl = *nlp;
- nl->next = NULL;
- if ((ret = __os_malloc(dbenv,
- sizeof(u_int32_t), NULL, &nl->ent.ent_val)) != 0)
- goto out;
- q = (u_int32_t *)nl->ent.ent_val;
- *q = *p;
- nl->ent.ent_len = sizeof(u_int32_t);
- nlp = &nl->next;
- }
- return (0);
- out:
- __db_stats_freelist(locp);
- return (ret);
- }
- /*
- * PUBLIC: void __db_stats_freelist __P((__db_stat_statsreplist **));
- */
- void
- __db_stats_freelist(locp)
- __db_stat_statsreplist **locp;
- {
- __db_stat_statsreplist *nl, *nl1;
- for (nl = *locp; nl != NULL; nl = nl1) {
- nl1 = nl->next;
- if (nl->ent.ent_val)
- __os_free(nl->ent.ent_val, nl->ent.ent_len);
- __os_free(nl, sizeof(*nl));
- }
- *locp = NULL;
- }
- /* BEGIN __db_swapped_1_proc */
- void
- __db_swapped_1_proc(dbpcl_id, replyp)
- long dbpcl_id;
- __db_swapped_reply *replyp;
- /* END __db_swapped_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->get_byteswapped(dbp);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_sync_1_proc */
- void
- __db_sync_1_proc(dbpcl_id, flags, replyp)
- long dbpcl_id;
- u_int32_t flags;
- __db_sync_reply *replyp;
- /* END __db_sync_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- ACTIVATE_CTP(dbp_ctp, dbpcl_id, CT_DB);
- dbp = (DB *)dbp_ctp->ct_anyp;
- ret = dbp->sync(dbp, flags);
- replyp->status = ret;
- return;
- }
- /* BEGIN __db_cursor_1_proc */
- void
- __db_cursor_1_proc(dbpcl_id, txnpcl_id,
- flags, replyp)
- long dbpcl_id;
- long txnpcl_id;
- u_int32_t flags;
- __db_cursor_reply *replyp;
- /* END __db_cursor_1_proc */
- {
- int ret;
- DB * dbp;
- ct_entry *dbp_ctp;
- DB_TXN * txnp;
- ct_entry *txnp_ctp;
- DBC *dbc;
- ct_entry *dbc_ctp, *env_ctp;
- 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 = (DB_TXN *)txnp_ctp->ct_anyp;
- dbc_ctp->ct_activep = txnp_ctp->ct_activep;
- } else
- txnp = NULL;
- if ((ret = dbp->cursor(dbp, 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_1_proc */
- void
- __db_join_1_proc(dbpcl_id, curslist,
- flags, replyp)
- long dbpcl_id;
- u_int32_t * curslist;
- u_int32_t flags;
- __db_join_reply *replyp;
- /* END __db_join_1_proc */
- {
- DB * dbp;
- ct_entry *dbp_ctp;
- DBC *dbc;
- DBC **jcurs, **c;
- ct_entry *dbc_ctp, *ctp;
- size_t size;
- int ret;
- u_int32_t *cl;
- 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;
- for (size = sizeof(DBC *), cl = curslist; *cl != 0; size += sizeof(DBC *), cl++)
- ;
- if ((ret = __os_malloc(dbp->dbenv, size, NULL, &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(*curslist);
- 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 (cl = curslist, c = jcurs; *cl != 0; 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(dbp, 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 = curslist; *cl != 0; cl++) {
- ctp = get_tableent(*cl);
- ctp->ct_type = CT_CURSOR;
- ctp->ct_activep = ctp->ct_origp;
- }
- }
- replyp->status = ret;
- out:
- __os_free(jcurs, size);
- return;
- }
- /* BEGIN __dbc_close_1_proc */
- void
- __dbc_close_1_proc(dbccl_id, replyp)
- long dbccl_id;
- __dbc_close_reply *replyp;
- /* END __dbc_close_1_proc */
- {
- ct_entry *dbc_ctp;
- ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR);
- replyp->status = __dbc_close_int(dbc_ctp);
- return;
- }
- /* BEGIN __dbc_count_1_proc */
- void
- __dbc_count_1_proc(dbccl_id, flags, replyp)
- long dbccl_id;
- u_int32_t flags;
- __dbc_count_reply *replyp;
- /* END __dbc_count_1_proc */
- {
- int ret;
- DBC * dbc;
- ct_entry *dbc_ctp;
- db_recno_t num;
- ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR);
- dbc = (DBC *)dbc_ctp->ct_anyp;
- ret = dbc->c_count(dbc, &num, flags);
- replyp->status = ret;
- if (ret == 0)
- replyp->dupcount = num;
- return;
- }
- /* BEGIN __dbc_del_1_proc */
- void
- __dbc_del_1_proc(dbccl_id, flags, replyp)
- long dbccl_id;
- u_int32_t flags;
- __dbc_del_reply *replyp;
- /* END __dbc_del_1_proc */
- {
- int ret;
- DBC * dbc;
- ct_entry *dbc_ctp;
- ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR);
- dbc = (DBC *)dbc_ctp->ct_anyp;
- ret = dbc->c_del(dbc, flags);
- replyp->status = ret;
- return;
- }
- /* BEGIN __dbc_dup_1_proc */
- void
- __dbc_dup_1_proc(dbccl_id, flags, replyp)
- long dbccl_id;
- u_int32_t flags;
- __dbc_dup_reply *replyp;
- /* END __dbc_dup_1_proc */
- {
- int ret;
- DBC * dbc;
- ct_entry *dbc_ctp;
- DBC *newdbc;
- ct_entry *new_ctp;
- 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->c_dup(dbc, &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_1_proc */
- void
- __dbc_get_1_proc(dbccl_id, keydlen, keydoff,
- keyflags, keydata, keysize, datadlen,
- datadoff, dataflags, datadata, datasize,
- flags, replyp, freep)
- long dbccl_id;
- u_int32_t keydlen;
- u_int32_t keydoff;
- u_int32_t keyflags;
- void *keydata;
- u_int32_t keysize;
- u_int32_t datadlen;
- u_int32_t datadoff;
- u_int32_t dataflags;
- void *datadata;
- u_int32_t datasize;
- u_int32_t flags;
- __dbc_get_reply *replyp;
- int * freep;
- /* END __dbc_get_1_proc */
- {
- DB_ENV *dbenv;
- DBC *dbc;
- DBT key, data;
- ct_entry *dbc_ctp;
- int key_alloc, ret;
- ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR);
- dbc = (DBC *)dbc_ctp->ct_anyp;
- dbenv = dbc->dbp->dbenv;
- *freep = 0;
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- /* Set up key and data DBT */
- key.dlen = keydlen;
- key.doff = keydoff;
- /*
- * Ignore memory related flags on server.
- */
- key.flags = DB_DBT_MALLOC;
- if (keyflags & DB_DBT_PARTIAL)
- key.flags |= DB_DBT_PARTIAL;
- key.size = keysize;
- key.data = keydata;
- data.dlen = datadlen;
- data.doff = datadoff;
- data.flags = DB_DBT_MALLOC;
- if (dataflags & DB_DBT_PARTIAL)
- data.flags |= DB_DBT_PARTIAL;
- data.size = datasize;
- data.data = datadata;
- /* Got all our stuff, now do the get */
- ret = dbc->c_get(dbc, &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.data == keydata) {
- ret = __os_malloc(dbenv, key.size, NULL,
- &replyp->keydata.keydata_val);
- if (ret != 0) {
- __os_free(key.data, key.size);
- __os_free(data.data, data.size);
- goto err;
- }
- key_alloc = 1;
- memcpy(replyp->keydata.keydata_val, key.data, key.size);
- } else
- replyp->keydata.keydata_val = key.data;
- replyp->keydata.keydata_len = key.size;
- /*
- * Data
- */
- if (data.data == datadata) {
- ret = __os_malloc(dbenv, data.size, NULL,
- &replyp->datadata.datadata_val);
- if (ret != 0) {
- __os_free(key.data, key.size);
- __os_free(data.data, data.size);
- if (key_alloc)
- __os_free(replyp->keydata.keydata_val,
- key.size);
- goto err;
- }
- memcpy(replyp->datadata.datadata_val, data.data,
- data.size);
- } else
- replyp->datadata.datadata_val = data.data;
- replyp->datadata.datadata_len = data.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;
- }
- replyp->status = ret;
- return;
- }
- /* BEGIN __dbc_put_1_proc */
- void
- __dbc_put_1_proc(dbccl_id, keydlen, keydoff,
- keyflags, keydata, keysize, datadlen,
- datadoff, dataflags, datadata, datasize,
- flags, replyp, freep)
- long dbccl_id;
- u_int32_t keydlen;
- u_int32_t keydoff;
- u_int32_t keyflags;
- void *keydata;
- u_int32_t keysize;
- u_int32_t datadlen;
- u_int32_t datadoff;
- u_int32_t dataflags;
- void *datadata;
- u_int32_t datasize;
- u_int32_t flags;
- __dbc_put_reply *replyp;
- int * freep;
- /* END __dbc_put_1_proc */
- {
- int ret;
- DBC * dbc;
- DB *dbp;
- ct_entry *dbc_ctp;
- DBT key, data;
- ACTIVATE_CTP(dbc_ctp, dbccl_id, CT_CURSOR);
- dbc = (DBC *)dbc_ctp->ct_anyp;
- dbp = (DB *)dbc_ctp->ct_parent->ct_anyp;
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- /* Set up key and data DBT */
- key.dlen = keydlen;
- key.doff = keydoff;
- /*
- * Ignore memory related flags on server.
- */
- key.flags = 0;
- if (keyflags & DB_DBT_PARTIAL)
- key.flags |= DB_DBT_PARTIAL;
- key.size = keysize;
- key.data = keydata;
- data.dlen = datadlen;
- data.doff = datadoff;
- data.flags = dataflags;
- data.size = datasize;
- data.data = datadata;
- /* Got all our stuff, now do the put */
- ret = dbc->c_put(dbc, &key, &data, flags);
- *freep = 0;
- if (ret == 0 && (flags == DB_AFTER || flags == DB_BEFORE) &&
- dbp->type == DB_RECNO) {
- /*
- * We need to xdr_free whatever we are returning, next time.
- */
- replyp->keydata.keydata_val = key.data;
- replyp->keydata.keydata_len = key.size;
- } else {
- replyp->keydata.keydata_val = NULL;
- replyp->keydata.keydata_len = 0;
- }
- replyp->status = ret;
- return;
- }
- #endif /* HAVE_RPC */