diff options
author | unknown <ram@mysql.r18.ru> | 2002-10-30 15:57:05 +0400 |
---|---|---|
committer | unknown <ram@mysql.r18.ru> | 2002-10-30 15:57:05 +0400 |
commit | 155e78f014de1a2e259ae5119f4621fbb210a784 (patch) | |
tree | 6881a3cca88bea0bb9eeffd5aae34be437152786 /bdb/rpc_client | |
parent | b8798d25ab71436bf690ee8ae48285a655c5487e (diff) | |
download | mariadb-git-155e78f014de1a2e259ae5119f4621fbb210a784.tar.gz |
BDB 4.1.24
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Diffstat (limited to 'bdb/rpc_client')
-rw-r--r-- | bdb/rpc_client/client.c | 321 | ||||
-rw-r--r-- | bdb/rpc_client/gen_client_ret.c | 516 |
2 files changed, 606 insertions, 231 deletions
diff --git a/bdb/rpc_client/client.c b/bdb/rpc_client/client.c index 70744f54b4c..b6367e21449 100644 --- a/bdb/rpc_client/client.c +++ b/bdb/rpc_client/client.c @@ -1,20 +1,23 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997, 1998, 1999, 2000 + * Copyright (c) 1996-2002 * Sleepycat Software. All rights reserved. */ #include "db_config.h" #ifndef lint -static const char revid[] = "$Id: client.c,v 1.21 2000/11/30 00:58:44 ubell Exp $"; +static const char revid[] = "$Id: client.c,v 1.51 2002/08/06 06:18:15 bostic Exp $"; #endif /* not lint */ #ifdef HAVE_RPC #ifndef NO_SYSTEM_INCLUDES #include <sys/types.h> +#ifdef HAVE_VXWORKS +#include <rpcLib.h> +#endif #include <rpc/rpc.h> #include <ctype.h> @@ -22,71 +25,124 @@ static const char revid[] = "$Id: client.c,v 1.21 2000/11/30 00:58:44 ubell Exp #include <string.h> #include <unistd.h> #endif -#include "db_server.h" #include "db_int.h" -#include "txn.h" -#include "gen_client_ext.h" -#include "rpc_client_ext.h" +#include "dbinc/db_page.h" +#include "dbinc/db_am.h" +#include "dbinc/txn.h" + +#include "dbinc_auto/db_server.h" +#include "dbinc_auto/rpc_client_ext.h" + +static int __dbcl_c_destroy __P((DBC *)); +static int __dbcl_txn_close __P((DB_ENV *)); /* - * __dbclenv_server -- + * __dbcl_envrpcserver -- * Initialize an environment's server. * - * PUBLIC: int __dbcl_envserver __P((DB_ENV *, char *, long, long, u_int32_t)); + * PUBLIC: int __dbcl_envrpcserver + * PUBLIC: __P((DB_ENV *, void *, const char *, long, long, u_int32_t)); */ int -__dbcl_envserver(dbenv, host, tsec, ssec, flags) +__dbcl_envrpcserver(dbenv, clnt, host, tsec, ssec, flags) DB_ENV *dbenv; - char *host; + void *clnt; + const char *host; long tsec, ssec; u_int32_t flags; { CLIENT *cl; - __env_create_msg req; - __env_create_reply *replyp; struct timeval tp; - int ret; COMPQUIET(flags, 0); #ifdef HAVE_VXWORKS - if ((ret = rpcTaskInit()) != 0) { + if (rpcTaskInit() != 0) { __db_err(dbenv, "Could not initialize VxWorks RPC"); return (ERROR); } #endif - if ((cl = - clnt_create(host, DB_SERVERPROG, DB_SERVERVERS, "tcp")) == NULL) { - __db_err(dbenv, clnt_spcreateerror(host)); - return (DB_NOSERVER); + if (RPC_ON(dbenv)) { + __db_err(dbenv, "Already set an RPC handle"); + return (EINVAL); } - dbenv->cl_handle = cl; - - if (tsec != 0) { - tp.tv_sec = tsec; - tp.tv_usec = 0; - (void)clnt_control(cl, CLSET_TIMEOUT, (char *)&tp); - } - - req.timeout = ssec; /* - * CALL THE SERVER + * Only create the client and set its timeout if the user + * did not pass us a client structure to begin with. */ - if ((replyp = __db_env_create_1(&req, cl)) == NULL) { - __db_err(dbenv, clnt_sperror(cl, "Berkeley DB")); - return (DB_NOSERVER); + if (clnt == NULL) { + if ((cl = clnt_create((char *)host, DB_RPC_SERVERPROG, + DB_RPC_SERVERVERS, "tcp")) == NULL) { + __db_err(dbenv, clnt_spcreateerror((char *)host)); + return (DB_NOSERVER); + } + if (tsec != 0) { + tp.tv_sec = tsec; + tp.tv_usec = 0; + (void)clnt_control(cl, CLSET_TIMEOUT, (char *)&tp); + } + } else { + cl = (CLIENT *)clnt; + F_SET(dbenv, DB_ENV_RPCCLIENT_GIVEN); } + dbenv->cl_handle = cl; - /* - * Process reply and free up our space from request - * SUCCESS: Store ID from server. - */ - if ((ret = replyp->status) != 0) + return (__dbcl_env_create(dbenv, ssec)); +} + +/* + * __dbcl_env_open_wrap -- + * Wrapper function for DB_ENV->open function for clients. + * We need a wrapper function to deal with DB_USE_ENVIRON* flags + * and we don't want to complicate the generated code for env_open. + * + * PUBLIC: int __dbcl_env_open_wrap + * PUBLIC: __P((DB_ENV *, const char *, u_int32_t, int)); + */ +int +__dbcl_env_open_wrap(dbenv, home, flags, mode) + DB_ENV * dbenv; + const char * home; + u_int32_t flags; + int mode; +{ + int ret; + + if (LF_ISSET(DB_THREAD)) { + __db_err(dbenv, "DB_THREAD not allowed on RPC clients"); + return (EINVAL); + } + if ((ret = __db_home(dbenv, home, flags)) != 0) return (ret); + return (__dbcl_env_open(dbenv, dbenv->db_home, flags, mode)); +} - dbenv->cl_id = replyp->envcl_id; - return (0); +/* + * __dbcl_db_open_wrap -- + * Wrapper function for DB->open function for clients. + * We need a wrapper function to error on DB_THREAD flag. + * and we don't want to complicate the generated code. + * + * PUBLIC: int __dbcl_db_open_wrap + * PUBLIC: __P((DB *, DB_TXN *, const char *, const char *, + * PUBLIC: DBTYPE, u_int32_t, int)); + */ +int +__dbcl_db_open_wrap(dbp, txnp, name, subdb, type, flags, mode) + DB * dbp; + DB_TXN * txnp; + const char * name; + const char * subdb; + DBTYPE type; + u_int32_t flags; + int mode; +{ + if (LF_ISSET(DB_THREAD)) { + __db_err(dbp->dbenv, "DB_THREAD not allowed on RPC clients"); + return (EINVAL); + } + return (__dbcl_db_open(dbp, txnp, name, subdb, type, flags, mode)); } /* @@ -114,17 +170,50 @@ __dbcl_refresh(dbenv) ret = __dbcl_txn_close(dbenv); dbenv->tx_handle = NULL; } - if (cl != NULL) + if (!F_ISSET(dbenv, DB_ENV_RPCCLIENT_GIVEN) && cl != NULL) clnt_destroy(cl); dbenv->cl_handle = NULL; + if (dbenv->db_home != NULL) { + __os_free(dbenv, dbenv->db_home); + dbenv->db_home = NULL; + } + return (ret); +} + +/* + * __dbcl_retcopy -- + * Copy the returned data into the user's DBT, handling allocation flags, + * but not DB_DBT_PARTIAL. + * + * PUBLIC: int __dbcl_retcopy __P((DB_ENV *, DBT *, + * PUBLIC: void *, u_int32_t, void **, u_int32_t *)); + */ +int +__dbcl_retcopy(dbenv, dbt, data, len, memp, memsize) + DB_ENV *dbenv; + DBT *dbt; + void *data; + u_int32_t len; + void **memp; + u_int32_t *memsize; +{ + int ret; + u_int32_t orig_flags; + + /* + * The RPC server handles DB_DBT_PARTIAL, so we mask it out here to + * avoid the handling of partials in __db_retcopy. + */ + orig_flags = dbt->flags; + F_CLR(dbt, DB_DBT_PARTIAL); + ret = __db_retcopy(dbenv, dbt, data, len, memp, memsize); + dbt->flags = orig_flags; return (ret); } /* * __dbcl_txn_close -- * Clean up an environment's transactions. - * - * PUBLIC: int __dbcl_txn_close __P((DB_ENV *)); */ int __dbcl_txn_close(dbenv) @@ -147,7 +236,7 @@ __dbcl_txn_close(dbenv) while ((txnp = TAILQ_FIRST(&tmgrp->txn_chain)) != NULL) __dbcl_txn_end(txnp); - __os_free(tmgrp, sizeof(*tmgrp)); + __os_free(dbenv, tmgrp); return (ret); } @@ -187,18 +276,57 @@ __dbcl_txn_end(txnp) if (txnp->parent != NULL) TAILQ_REMOVE(&txnp->parent->kids, txnp, klinks); TAILQ_REMOVE(&mgr->txn_chain, txnp, links); - __os_free(txnp, sizeof(*txnp)); + __os_free(dbenv, txnp); +} - return; +/* + * __dbcl_txn_setup -- + * Setup a client transaction structure. + * + * PUBLIC: void __dbcl_txn_setup __P((DB_ENV *, DB_TXN *, DB_TXN *, u_int32_t)); + */ +void +__dbcl_txn_setup(dbenv, txn, parent, id) + DB_ENV *dbenv; + DB_TXN *txn; + DB_TXN *parent; + u_int32_t id; +{ + txn->mgrp = dbenv->tx_handle; + txn->parent = parent; + txn->txnid = id; + + /* + * XXX + * In DB library the txn_chain is protected by the mgrp->mutexp. + * However, that mutex is implemented in the environments shared + * memory region. The client library does not support all of the + * region - that just get forwarded to the server. Therefore, + * the chain is unprotected here, but properly protected on the + * server. + */ + TAILQ_INSERT_TAIL(&txn->mgrp->txn_chain, txn, links); + + TAILQ_INIT(&txn->kids); + + if (parent != NULL) + TAILQ_INSERT_HEAD(&parent->kids, txn, klinks); + + txn->abort = __dbcl_txn_abort; + txn->commit = __dbcl_txn_commit; + txn->discard = __dbcl_txn_discard; + txn->id = __txn_id; + txn->prepare = __dbcl_txn_prepare; + txn->set_timeout = __dbcl_txn_timeout; + + txn->flags = TXN_MALLOC; } /* * __dbcl_c_destroy -- * Destroy a cursor. - * - * PUBLIC: int __dbcl_c_destroy __P((DBC *)); */ -int +static int __dbcl_c_destroy(dbc) DBC *dbc; { @@ -207,7 +335,14 @@ __dbcl_c_destroy(dbc) dbp = dbc->dbp; TAILQ_REMOVE(&dbp->free_queue, dbc, links); - __os_free(dbc, sizeof(*dbc)); + /* Discard any memory used to store returned data. */ + if (dbc->my_rskey.data != NULL) + __os_free(dbc->dbp->dbenv, dbc->my_rskey.data); + if (dbc->my_rkey.data != NULL) + __os_free(dbc->dbp->dbenv, dbc->my_rkey.data); + if (dbc->my_rdata.data != NULL) + __os_free(dbc->dbp->dbenv, dbc->my_rdata.data); + __os_free(NULL, dbc); return (0); } @@ -219,24 +354,23 @@ __dbcl_c_destroy(dbc) * PUBLIC: void __dbcl_c_refresh __P((DBC *)); */ void -__dbcl_c_refresh(dbcp) - DBC *dbcp; +__dbcl_c_refresh(dbc) + DBC *dbc; { DB *dbp; - dbp = dbcp->dbp; - dbcp->flags = 0; - dbcp->cl_id = 0; + dbp = dbc->dbp; + dbc->flags = 0; + dbc->cl_id = 0; /* * If dbp->cursor fails locally, we use a local dbc so that * we can close it. In that case, dbp will be NULL. */ if (dbp != NULL) { - TAILQ_REMOVE(&dbp->active_queue, dbcp, links); - TAILQ_INSERT_TAIL(&dbp->free_queue, dbcp, links); + TAILQ_REMOVE(&dbp->active_queue, dbc, links); + TAILQ_INSERT_TAIL(&dbp->free_queue, dbc, links); } - return; } /* @@ -246,13 +380,13 @@ __dbcl_c_refresh(dbcp) * PUBLIC: int __dbcl_c_setup __P((long, DB *, DBC **)); */ int -__dbcl_c_setup(cl_id, dbp, dbcpp) +__dbcl_c_setup(cl_id, dbp, dbcp) long cl_id; DB *dbp; - DBC **dbcpp; + DBC **dbcp; { DBC *dbc, tmpdbc; - int ret, t_ret; + int ret; if ((dbc = TAILQ_FIRST(&dbp->free_queue)) != NULL) TAILQ_REMOVE(&dbp->free_queue, dbc, links); @@ -260,12 +394,12 @@ __dbcl_c_setup(cl_id, dbp, dbcpp) if ((ret = __os_calloc(dbp->dbenv, 1, sizeof(DBC), &dbc)) != 0) { /* - * If we die here, set up a tmp dbc to call the - * server to shut down that cursor. - */ + * If we die here, set up a tmp dbc to call the + * server to shut down that cursor. + */ tmpdbc.dbp = NULL; tmpdbc.cl_id = cl_id; - t_ret = __dbcl_dbc_close(&tmpdbc); + (void)__dbcl_dbc_close(&tmpdbc); return (ret); } dbc->c_close = __dbcl_dbc_close; @@ -273,62 +407,14 @@ __dbcl_c_setup(cl_id, dbp, dbcpp) dbc->c_del = __dbcl_dbc_del; dbc->c_dup = __dbcl_dbc_dup; dbc->c_get = __dbcl_dbc_get; + dbc->c_pget = __dbcl_dbc_pget; dbc->c_put = __dbcl_dbc_put; dbc->c_am_destroy = __dbcl_c_destroy; } dbc->cl_id = cl_id; dbc->dbp = dbp; TAILQ_INSERT_TAIL(&dbp->active_queue, dbc, links); - *dbcpp = dbc; - return (0); -} - -/* - * __dbcl_retcopy -- - * Copy the returned data into the user's DBT, handling special flags - * as they apply to a client. Modeled after __db_retcopy(). - * - * PUBLIC: int __dbcl_retcopy __P((DB_ENV *, DBT *, void *, u_int32_t)); - */ -int -__dbcl_retcopy(dbenv, dbt, data, len) - DB_ENV *dbenv; - DBT *dbt; - void *data; - u_int32_t len; -{ - int ret; - - /* - * No need to handle DB_DBT_PARTIAL here, server already did. - */ - dbt->size = len; - - /* - * Allocate memory to be owned by the application: DB_DBT_MALLOC - * and DB_DBT_REALLOC. Always allocate even if we're copying 0 bytes. - * Or use memory specified by application: DB_DBT_USERMEM. - */ - if (F_ISSET(dbt, DB_DBT_MALLOC)) { - if ((ret = __os_malloc(dbenv, len, NULL, &dbt->data)) != 0) - return (ret); - } else if (F_ISSET(dbt, DB_DBT_REALLOC)) { - if ((ret = __os_realloc(dbenv, len, NULL, &dbt->data)) != 0) - return (ret); - } else if (F_ISSET(dbt, DB_DBT_USERMEM)) { - if (len != 0 && (dbt->data == NULL || dbt->ulen < len)) - return (ENOMEM); - } else { - /* - * If no user flags, then set the DBT to point to the - * returned data pointer and return. - */ - dbt->data = data; - return (0); - } - - if (len != 0) - memcpy(dbt->data, data, len); + *dbcp = dbc; return (0); } @@ -363,9 +449,16 @@ __dbcl_dbclose_common(dbp) TAILQ_INIT(&dbp->free_queue); TAILQ_INIT(&dbp->active_queue); + /* Discard any memory used to store returned data. */ + if (dbp->my_rskey.data != NULL) + __os_free(dbp->dbenv, dbp->my_rskey.data); + if (dbp->my_rkey.data != NULL) + __os_free(dbp->dbenv, dbp->my_rkey.data); + if (dbp->my_rdata.data != NULL) + __os_free(dbp->dbenv, dbp->my_rdata.data); memset(dbp, CLEAR_BYTE, sizeof(*dbp)); - __os_free(dbp, sizeof(*dbp)); + __os_free(NULL, dbp); return (ret); } #endif /* HAVE_RPC */ diff --git a/bdb/rpc_client/gen_client_ret.c b/bdb/rpc_client/gen_client_ret.c index 17e3f195fc3..f35589738cd 100644 --- a/bdb/rpc_client/gen_client_ret.c +++ b/bdb/rpc_client/gen_client_ret.c @@ -1,14 +1,14 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 2000 - * Sleepycat Software. All rights reserved. + * Copyright (c) 2000-2002 + * Sleepycat Software. All rights reserved. */ #include "db_config.h" #ifndef lint -static const char revid[] = "$Id: gen_client_ret.c,v 1.29 2000/12/31 19:26:23 bostic Exp $"; +static const char revid[] = "$Id: gen_client_ret.c,v 1.57 2002/08/06 06:18:37 bostic Exp $"; #endif /* not lint */ #ifdef HAVE_RPC @@ -19,17 +19,19 @@ static const char revid[] = "$Id: gen_client_ret.c,v 1.29 2000/12/31 19:26:23 bo #include <string.h> #endif -#include "db_server.h" #include "db_int.h" -#include "db_page.h" -#include "txn.h" -#include "db_ext.h" -#include "rpc_client_ext.h" +#include "dbinc/db_page.h" +#include "dbinc/db_am.h" +#include "dbinc/txn.h" -static void __db_db_stat_statsfree __P((u_int32_t *)); -static int __db_db_stat_statslist __P((__db_stat_statsreplist *, u_int32_t **)); +#include "dbinc_auto/db_server.h" +#include "dbinc_auto/rpc_client_ext.h" +/* + * PUBLIC: int __dbcl_env_close_ret + * PUBLIC: __P((DB_ENV *, u_int32_t, __env_close_reply *)); + */ int __dbcl_env_close_ret(dbenv, flags, replyp) DB_ENV *dbenv; @@ -41,13 +43,36 @@ __dbcl_env_close_ret(dbenv, flags, replyp) COMPQUIET(flags, 0); ret = __dbcl_refresh(dbenv); - __os_free(dbenv, sizeof(*dbenv)); + __os_free(NULL, dbenv); if (replyp->status == 0 && ret != 0) return (ret); else return (replyp->status); } +/* + * PUBLIC: int __dbcl_env_create_ret + * PUBLIC: __P((DB_ENV *, long, __env_create_reply *)); + */ +int +__dbcl_env_create_ret(dbenv, timeout, replyp) + DB_ENV * dbenv; + long timeout; + __env_create_reply *replyp; +{ + + COMPQUIET(timeout, 0); + + if (replyp->status != 0) + return (replyp->status); + dbenv->cl_id = replyp->envcl_id; + return (replyp->status); +} + +/* + * PUBLIC: int __dbcl_env_open_ret __P((DB_ENV *, + * PUBLIC: const char *, u_int32_t, int, __env_open_reply *)); + */ int __dbcl_env_open_ret(dbenv, home, flags, mode, replyp) DB_ENV *dbenv; @@ -68,6 +93,7 @@ __dbcl_env_open_ret(dbenv, home, flags, mode, replyp) if (replyp->status != 0) return (replyp->status); + dbenv->cl_id = replyp->envcl_id; /* * If the user requested transactions, then we have some * local client-side setup to do also. @@ -84,6 +110,10 @@ __dbcl_env_open_ret(dbenv, home, flags, mode, replyp) return (replyp->status); } +/* + * PUBLIC: int __dbcl_env_remove_ret + * PUBLIC: __P((DB_ENV *, const char *, u_int32_t, __env_remove_reply *)); + */ int __dbcl_env_remove_ret(dbenv, home, flags, replyp) DB_ENV *dbenv; @@ -97,13 +127,16 @@ __dbcl_env_remove_ret(dbenv, home, flags, replyp) COMPQUIET(flags, 0); ret = __dbcl_refresh(dbenv); - __os_free(dbenv, sizeof(*dbenv)); + __os_free(NULL, dbenv); if (replyp->status == 0 && ret != 0) return (ret); else return (replyp->status); } +/* + * PUBLIC: int __dbcl_txn_abort_ret __P((DB_TXN *, __txn_abort_reply *)); + */ int __dbcl_txn_abort_ret(txnp, replyp) DB_TXN *txnp; @@ -113,6 +146,10 @@ __dbcl_txn_abort_ret(txnp, replyp) return (replyp->status); } +/* + * PUBLIC: int __dbcl_txn_begin_ret __P((DB_ENV *, + * PUBLIC: DB_TXN *, DB_TXN **, u_int32_t, __txn_begin_reply *)); + */ int __dbcl_txn_begin_ret(envp, parent, txnpp, flags, replyp) DB_ENV *envp; @@ -130,29 +167,15 @@ __dbcl_txn_begin_ret(envp, parent, txnpp, flags, replyp) if ((ret = __os_calloc(envp, 1, sizeof(DB_TXN), &txn)) != 0) return (ret); - txn->txnid = replyp->txnidcl_id; - txn->mgrp = envp->tx_handle; - txn->parent = parent; - TAILQ_INIT(&txn->kids); - txn->flags = TXN_MALLOC; - if (parent != NULL) - TAILQ_INSERT_HEAD(&parent->kids, txn, klinks); - - /* - * XXX - * In DB library the txn_chain is protected by the mgrp->mutexp. - * However, that mutex is implemented in the environments shared - * memory region. The client library does not support all of the - * region - that just get forwarded to the server. Therefore, - * the chain is unprotected here, but properly protected on the - * server. - */ - TAILQ_INSERT_TAIL(&txn->mgrp->txn_chain, txn, links); - + __dbcl_txn_setup(envp, txn, parent, replyp->txnidcl_id); *txnpp = txn; return (replyp->status); } +/* + * PUBLIC: int __dbcl_txn_commit_ret + * PUBLIC: __P((DB_TXN *, u_int32_t, __txn_commit_reply *)); + */ int __dbcl_txn_commit_ret(txnp, flags, replyp) DB_TXN *txnp; @@ -165,6 +188,83 @@ __dbcl_txn_commit_ret(txnp, flags, replyp) return (replyp->status); } +/* + * PUBLIC: int __dbcl_txn_discard_ret __P((DB_TXN *, u_int32_t, + * PUBLIC: __txn_discard_reply *)); + */ +int +__dbcl_txn_discard_ret(txnp, flags, replyp) + DB_TXN * txnp; + u_int32_t flags; + __txn_discard_reply *replyp; +{ + COMPQUIET(flags, 0); + + __dbcl_txn_end(txnp); + return (replyp->status); +} + +/* + * PUBLIC: int __dbcl_txn_recover_ret __P((DB_ENV *, DB_PREPLIST *, long, + * PUBLIC: long *, u_int32_t, __txn_recover_reply *)); + */ +int +__dbcl_txn_recover_ret(dbenv, preplist, count, retp, flags, replyp) + DB_ENV * dbenv; + DB_PREPLIST * preplist; + long count; + long * retp; + u_int32_t flags; + __txn_recover_reply *replyp; +{ + DB_PREPLIST *prep; + DB_TXN *txnarray, *txn; + u_int32_t i, *txnid; + int ret; + u_int8_t *gid; + + COMPQUIET(flags, 0); + COMPQUIET(count, 0); + + if (replyp->status != 0) + return (replyp->status); + + *retp = (long) replyp->retcount; + + if (replyp->retcount == 0) + return (replyp->status); + + if ((ret = __os_calloc(dbenv, replyp->retcount, sizeof(DB_TXN), + &txnarray)) != 0) + return (ret); + /* + * We have a bunch of arrays that need to iterate in + * lockstep with each other. + */ + i = 0; + txn = txnarray; + txnid = (u_int32_t *)replyp->txn.txn_val; + gid = (u_int8_t *)replyp->gid.gid_val; + prep = preplist; + while (i++ < replyp->retcount) { + __dbcl_txn_setup(dbenv, txn, NULL, *txnid); + prep->txn = txn; + memcpy(&prep->gid, gid, DB_XIDDATASIZE); + /* + * Now increment all our array pointers. + */ + txn++; + gid += DB_XIDDATASIZE; + txnid++; + prep++; + } + + return (0); +} + +/* + * PUBLIC: int __dbcl_db_close_ret __P((DB *, u_int32_t, __db_close_reply *)); + */ int __dbcl_db_close_ret(dbp, flags, replyp) DB *dbp; @@ -183,6 +283,30 @@ __dbcl_db_close_ret(dbp, flags, replyp) return (ret); } +/* + * PUBLIC: int __dbcl_db_create_ret + * PUBLIC: __P((DB *, DB_ENV *, u_int32_t, __db_create_reply *)); + */ +int +__dbcl_db_create_ret(dbp, dbenv, flags, replyp) + DB * dbp; + DB_ENV * dbenv; + u_int32_t flags; + __db_create_reply *replyp; +{ + COMPQUIET(dbenv, NULL); + COMPQUIET(flags, 0); + + if (replyp->status != 0) + return (replyp->status); + dbp->cl_id = replyp->dbcl_id; + return (replyp->status); +} + +/* + * PUBLIC: int __dbcl_db_get_ret + * PUBLIC: __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t, __db_get_reply *)); + */ int __dbcl_db_get_ret(dbp, txnp, key, data, flags, replyp) DB *dbp; @@ -206,20 +330,26 @@ __dbcl_db_get_ret(dbp, txnp, key, data, flags, replyp) oldkey = key->data; ret = __dbcl_retcopy(dbenv, key, replyp->keydata.keydata_val, - replyp->keydata.keydata_len); + replyp->keydata.keydata_len, &dbp->my_rkey.data, + &dbp->my_rkey.ulen); if (ret) return (ret); ret = __dbcl_retcopy(dbenv, data, replyp->datadata.datadata_val, - replyp->datadata.datadata_len); + replyp->datadata.datadata_len, &dbp->my_rdata.data, + &dbp->my_rdata.ulen); /* * If an error on copying 'data' and we allocated for 'key' * free it before returning the error. */ if (ret && oldkey != NULL) - __os_free(key->data, key->size); + __os_free(dbenv, key->data); return (ret); } +/* + * PUBLIC: int __dbcl_db_key_range_ret __P((DB *, DB_TXN *, + * PUBLIC: DBT *, DB_KEY_RANGE *, u_int32_t, __db_key_range_reply *)); + */ int __dbcl_db_key_range_ret(dbp, txnp, key, range, flags, replyp) DB *dbp; @@ -242,32 +372,114 @@ __dbcl_db_key_range_ret(dbp, txnp, key, range, flags, replyp) return (replyp->status); } +/* + * PUBLIC: int __dbcl_db_open_ret __P((DB *, DB_TXN *, const char *, + * PUBLIC: const char *, DBTYPE, u_int32_t, int, __db_open_reply *)); + */ int -__dbcl_db_open_ret(dbp, name, subdb, type, flags, mode, replyp) +__dbcl_db_open_ret(dbp, txn, name, subdb, type, flags, mode, replyp) DB *dbp; + DB_TXN *txn; const char *name, *subdb; DBTYPE type; u_int32_t flags; int mode; __db_open_reply *replyp; { + COMPQUIET(txn, NULL); COMPQUIET(name, NULL); COMPQUIET(subdb, NULL); COMPQUIET(type, 0); COMPQUIET(flags, 0); COMPQUIET(mode, 0); - dbp->type = replyp->type; + if (replyp->status == 0) { + dbp->cl_id = replyp->dbcl_id; + dbp->type = replyp->type; + /* + * We get back the database's byteorder on the server. + * Determine if our byteorder is the same or not by + * calling __db_set_lorder. + * + * XXX + * This MUST come before we set the flags because + * __db_set_lorder checks that it is called before + * the open flag is set. + */ + (void)__db_set_lorder(dbp, replyp->lorder); + + /* + * XXX + * This is only for Tcl which peeks at the dbp flags. + * When dbp->get_flags exists, this should go away. + */ + dbp->flags = replyp->dbflags; + } + return (replyp->status); +} + +/* + * PUBLIC: int __dbcl_db_pget_ret __P((DB *, DB_TXN *, DBT *, DBT *, DBT *, + * PUBLIC: u_int32_t, __db_pget_reply *)); + */ +int +__dbcl_db_pget_ret(dbp, txnp, skey, pkey, data, flags, replyp) + DB * dbp; + DB_TXN * txnp; + DBT * skey; + DBT * pkey; + DBT * data; + u_int32_t flags; + __db_pget_reply *replyp; +{ + DB_ENV *dbenv; + int ret; + void *oldskey, *oldpkey; + + COMPQUIET(txnp, NULL); + COMPQUIET(flags, 0); + ret = 0; + if (replyp->status != 0) + return (replyp->status); + + dbenv = dbp->dbenv; + + oldskey = skey->data; + ret = __dbcl_retcopy(dbenv, skey, replyp->skeydata.skeydata_val, + replyp->skeydata.skeydata_len, &dbp->my_rskey.data, + &dbp->my_rskey.ulen); + if (ret) + return (ret); + + oldpkey = pkey->data; + ret = __dbcl_retcopy(dbenv, pkey, replyp->pkeydata.pkeydata_val, + replyp->pkeydata.pkeydata_len, &dbp->my_rkey.data, + &dbp->my_rkey.ulen); + if (ret && oldskey != NULL) { + __os_free(dbenv, skey->data); + return (ret); + } + ret = __dbcl_retcopy(dbenv, data, replyp->datadata.datadata_val, + replyp->datadata.datadata_len, &dbp->my_rdata.data, + &dbp->my_rdata.ulen); /* - * XXX - * This is only for Tcl which peeks at the dbp flags. - * When dbp->get_flags exists, this should go away. + * If an error on copying 'data' and we allocated for '*key' + * free it before returning the error. */ - dbp->flags = replyp->dbflags; - return (replyp->status); + if (ret) { + if (oldskey != NULL) + __os_free(dbenv, skey->data); + if (oldpkey != NULL) + __os_free(dbenv, pkey->data); + } + return (ret); } +/* + * PUBLIC: int __dbcl_db_put_ret + * PUBLIC: __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t, __db_put_reply *)); + */ int __dbcl_db_put_ret(dbp, txnp, key, data, flags, replyp) DB *dbp; @@ -289,6 +501,10 @@ __dbcl_db_put_ret(dbp, txnp, key, data, flags, replyp) return (ret); } +/* + * PUBLIC: int __dbcl_db_remove_ret __P((DB *, + * PUBLIC: const char *, const char *, u_int32_t, __db_remove_reply *)); + */ int __dbcl_db_remove_ret(dbp, name, subdb, flags, replyp) DB *dbp; @@ -310,12 +526,16 @@ __dbcl_db_remove_ret(dbp, name, subdb, flags, replyp) return (ret); } +/* + * PUBLIC: int __dbcl_db_rename_ret __P((DB *, const char *, + * PUBLIC: const char *, const char *, u_int32_t, __db_rename_reply *)); + */ int __dbcl_db_rename_ret(dbp, name, subdb, newname, flags, replyp) DB *dbp; const char *name, *subdb, *newname; u_int32_t flags; - __db_remove_reply *replyp; + __db_rename_reply *replyp; { int ret; @@ -332,82 +552,66 @@ __dbcl_db_rename_ret(dbp, name, subdb, newname, flags, replyp) return (ret); } +/* + * PUBLIC: int __dbcl_db_stat_ret + * PUBLIC: __P((DB *, void *, u_int32_t, __db_stat_reply *)); + */ int -__dbcl_db_stat_ret(dbp, sp, func, flags, replyp) +__dbcl_db_stat_ret(dbp, sp, flags, replyp) DB *dbp; void *sp; - void *(*func) __P((size_t)); u_int32_t flags; __db_stat_reply *replyp; { - int ret; - u_int32_t *__db_statslist; + int len, ret; + u_int32_t i, *q, *p, *retsp; - COMPQUIET(dbp, NULL); - COMPQUIET(func, NULL); COMPQUIET(flags, 0); - if (replyp->status != 0) + if (replyp->status != 0 || sp == NULL) return (replyp->status); - if ((ret = - __db_db_stat_statslist(replyp->statslist, &__db_statslist)) != 0) - return (ret); - - if (sp == NULL) - __db_db_stat_statsfree(__db_statslist); - else - *(u_int32_t **)sp = __db_statslist; - return (replyp->status); -} - -static int -__db_db_stat_statslist(locp, ppp) - __db_stat_statsreplist *locp; - u_int32_t **ppp; -{ - u_int32_t *pp; - int cnt, ret, size; - __db_stat_statsreplist *nl; - - for (cnt = 0, nl = locp; nl != NULL; cnt++, nl = nl->next) - ; - - if (cnt == 0) { - *ppp = NULL; - return (0); - } - size = sizeof(*pp) * cnt; - if ((ret = __os_malloc(NULL, size, NULL, ppp)) != 0) + len = replyp->stats.stats_len * sizeof(u_int32_t); + if ((ret = __os_umalloc(dbp->dbenv, len, &retsp)) != 0) return (ret); - memset(*ppp, 0, size); - for (pp = *ppp, nl = locp; nl != NULL; nl = nl->next, pp++) { - *pp = *(u_int32_t *)nl->ent.ent_val; - } + for (i = 0, q = retsp, p = (u_int32_t *)replyp->stats.stats_val; + i < replyp->stats.stats_len; i++, q++, p++) + *q = *p; + *(u_int32_t **)sp = retsp; return (0); } -static void -__db_db_stat_statsfree(pp) - u_int32_t *pp; +/* + * PUBLIC: int __dbcl_db_truncate_ret __P((DB *, DB_TXN *, u_int32_t *, + * PUBLIC: u_int32_t, __db_truncate_reply *)); + */ +int +__dbcl_db_truncate_ret(dbp, txnp, countp, flags, replyp) + DB *dbp; + DB_TXN *txnp; + u_int32_t *countp, flags; + __db_truncate_reply *replyp; { - size_t size; - u_int32_t *p; + COMPQUIET(dbp, NULL); + COMPQUIET(txnp, NULL); + COMPQUIET(flags, 0); - if (pp == NULL) - return; - size = sizeof(*p); - for (p = pp; *p != 0; p++) - size += sizeof(*p); + if (replyp->status != 0) + return (replyp->status); + *countp = replyp->count; - __os_free(pp, size); + return (replyp->status); } +/* + * PUBLIC: int __dbcl_db_cursor_ret + * PUBLIC: __P((DB *, DB_TXN *, DBC **, u_int32_t, __db_cursor_reply *)); + */ int -__dbcl_db_cursor_ret(dbp, txnp, dbcpp, flags, replyp) +__dbcl_db_cursor_ret(dbp, txnp, dbcp, flags, replyp) DB *dbp; DB_TXN *txnp; - DBC **dbcpp; + DBC **dbcp; u_int32_t flags; __db_cursor_reply *replyp; { @@ -417,13 +621,17 @@ __dbcl_db_cursor_ret(dbp, txnp, dbcpp, flags, replyp) if (replyp->status != 0) return (replyp->status); - return (__dbcl_c_setup(replyp->dbcidcl_id, dbp, dbcpp)); + return (__dbcl_c_setup(replyp->dbcidcl_id, dbp, dbcp)); } +/* + * PUBLIC: int __dbcl_db_join_ret + * PUBLIC: __P((DB *, DBC **, DBC **, u_int32_t, __db_join_reply *)); + */ int -__dbcl_db_join_ret(dbp, curs, dbcpp, flags, replyp) +__dbcl_db_join_ret(dbp, curs, dbcp, flags, replyp) DB *dbp; - DBC **curs, **dbcpp; + DBC **curs, **dbcp; u_int32_t flags; __db_join_reply *replyp; { @@ -440,21 +648,25 @@ __dbcl_db_join_ret(dbp, curs, dbcpp, flags, replyp) * client-side cursor/db relationship to know what cursors * are open in the db, and to store their ID. Nothing else. */ - return (__dbcl_c_setup(replyp->dbcidcl_id, dbp, dbcpp)); + return (__dbcl_c_setup(replyp->dbcidcl_id, dbp, dbcp)); } +/* + * PUBLIC: int __dbcl_dbc_close_ret __P((DBC *, __dbc_close_reply *)); + */ int -__dbcl_dbc_close_ret(dbcp, replyp) - DBC *dbcp; +__dbcl_dbc_close_ret(dbc, replyp) + DBC *dbc; __dbc_close_reply *replyp; { - DB *dbp; - - dbp = dbcp->dbp; - __dbcl_c_refresh(dbcp); + __dbcl_c_refresh(dbc); return (replyp->status); } +/* + * PUBLIC: int __dbcl_dbc_count_ret + * PUBLIC: __P((DBC *, db_recno_t *, u_int32_t, __dbc_count_reply *)); + */ int __dbcl_dbc_count_ret(dbc, countp, flags, replyp) DBC *dbc; @@ -472,9 +684,13 @@ __dbcl_dbc_count_ret(dbc, countp, flags, replyp) return (replyp->status); } +/* + * PUBLIC: int __dbcl_dbc_dup_ret + * PUBLIC: __P((DBC *, DBC **, u_int32_t, __dbc_dup_reply *)); + */ int -__dbcl_dbc_dup_ret(dbcp, dbcpp, flags, replyp) - DBC *dbcp, **dbcpp; +__dbcl_dbc_dup_ret(dbc, dbcp, flags, replyp) + DBC *dbc, **dbcp; u_int32_t flags; __dbc_dup_reply *replyp; { @@ -483,12 +699,16 @@ __dbcl_dbc_dup_ret(dbcp, dbcpp, flags, replyp) if (replyp->status != 0) return (replyp->status); - return (__dbcl_c_setup(replyp->dbcidcl_id, dbcp->dbp, dbcpp)); + return (__dbcl_c_setup(replyp->dbcidcl_id, dbc->dbp, dbcp)); } +/* + * PUBLIC: int __dbcl_dbc_get_ret + * PUBLIC: __P((DBC *, DBT *, DBT *, u_int32_t, __dbc_get_reply *)); + */ int -__dbcl_dbc_get_ret(dbcp, key, data, flags, replyp) - DBC *dbcp; +__dbcl_dbc_get_ret(dbc, key, data, flags, replyp) + DBC *dbc; DBT *key, *data; u_int32_t flags; __dbc_get_reply *replyp; @@ -503,27 +723,89 @@ __dbcl_dbc_get_ret(dbcp, key, data, flags, replyp) if (replyp->status != 0) return (replyp->status); - dbenv = dbcp->dbp->dbenv; + dbenv = dbc->dbp->dbenv; oldkey = key->data; ret = __dbcl_retcopy(dbenv, key, replyp->keydata.keydata_val, - replyp->keydata.keydata_len); + replyp->keydata.keydata_len, &dbc->my_rkey.data, + &dbc->my_rkey.ulen); if (ret) return (ret); ret = __dbcl_retcopy(dbenv, data, replyp->datadata.datadata_val, - replyp->datadata.datadata_len); + replyp->datadata.datadata_len, &dbc->my_rdata.data, + &dbc->my_rdata.ulen); /* * If an error on copying 'data' and we allocated for 'key' * free it before returning the error. */ if (ret && oldkey != NULL) - __os_free(key->data, key->size); + __os_free(dbenv, key->data); return (ret); } +/* + * PUBLIC: int __dbcl_dbc_pget_ret __P((DBC *, DBT *, DBT *, DBT *, u_int32_t, + * PUBLIC: __dbc_pget_reply *)); + */ int -__dbcl_dbc_put_ret(dbcp, key, data, flags, replyp) - DBC *dbcp; +__dbcl_dbc_pget_ret(dbc, skey, pkey, data, flags, replyp) + DBC * dbc; + DBT * skey; + DBT * pkey; + DBT * data; + u_int32_t flags; + __dbc_pget_reply *replyp; +{ + DB_ENV *dbenv; + int ret; + void *oldskey, *oldpkey; + + COMPQUIET(flags, 0); + + ret = 0; + if (replyp->status != 0) + return (replyp->status); + + dbenv = dbc->dbp->dbenv; + + oldskey = skey->data; + ret = __dbcl_retcopy(dbenv, skey, replyp->skeydata.skeydata_val, + replyp->skeydata.skeydata_len, &dbc->my_rskey.data, + &dbc->my_rskey.ulen); + if (ret) + return (ret); + + oldpkey = pkey->data; + ret = __dbcl_retcopy(dbenv, pkey, replyp->pkeydata.pkeydata_val, + replyp->pkeydata.pkeydata_len, &dbc->my_rkey.data, + &dbc->my_rkey.ulen); + if (ret && oldskey != NULL) { + __os_free(dbenv, skey->data); + return (ret); + } + ret = __dbcl_retcopy(dbenv, data, replyp->datadata.datadata_val, + replyp->datadata.datadata_len, &dbc->my_rdata.data, + &dbc->my_rdata.ulen); + /* + * If an error on copying 'data' and we allocated for '*key' + * free it before returning the error. + */ + if (ret) { + if (oldskey != NULL) + __os_free(dbenv, skey->data); + if (oldpkey != NULL) + __os_free(dbenv, pkey->data); + } + return (ret); +} + +/* + * PUBLIC: int __dbcl_dbc_put_ret + * PUBLIC: __P((DBC *, DBT *, DBT *, u_int32_t, __dbc_put_reply *)); + */ +int +__dbcl_dbc_put_ret(dbc, key, data, flags, replyp) + DBC *dbc; DBT *key, *data; u_int32_t flags; __dbc_put_reply *replyp; @@ -533,7 +815,7 @@ __dbcl_dbc_put_ret(dbcp, key, data, flags, replyp) if (replyp->status != 0) return (replyp->status); - if (replyp->status == 0 && dbcp->dbp->type == DB_RECNO && + if (replyp->status == 0 && dbc->dbp->type == DB_RECNO && (flags == DB_AFTER || flags == DB_BEFORE)) *(db_recno_t *)key->data = *(db_recno_t *)replyp->keydata.keydata_val; |