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mariadb/bdb/rpc_server/cxx/db_server_cxxproc.cpp
ram@mysql.r18.ru 5e09392faa BDB 4.1.24
2002-10-30 15:57:05 +04:00

2200 lines
48 KiB
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/*-
* 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 1.12 2002/08/09 01:56:08 bostic Exp $";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>
#include <rpc/rpc.h>
#include <string.h>
#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 */
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