/* Do not edit: automatically built by gen_rec.awk. */ #include "db_config.h" #include "db_int.h" #include "dbinc/crypto.h" #include "dbinc/db_page.h" #include "dbinc/db_dispatch.h" #include "dbinc/db_am.h" #include "dbinc/log.h" #include "dbinc/txn.h" /* * PUBLIC: int __dbreg_register_read __P((ENV *, void *, * PUBLIC: __dbreg_register_args **)); */ int __dbreg_register_read(env, recbuf, argpp) ENV *env; void *recbuf; __dbreg_register_args **argpp; { __dbreg_register_args *argp; u_int32_t uinttmp; u_int8_t *bp; int ret; if ((ret = __os_malloc(env, sizeof(__dbreg_register_args) + sizeof(DB_TXN), &argp)) != 0) return (ret); bp = recbuf; argp->txnp = (DB_TXN *)&argp[1]; memset(argp->txnp, 0, sizeof(DB_TXN)); LOGCOPY_32(env, &argp->type, bp); bp += sizeof(argp->type); LOGCOPY_32(env, &argp->txnp->txnid, bp); bp += sizeof(argp->txnp->txnid); LOGCOPY_TOLSN(env, &argp->prev_lsn, bp); bp += sizeof(DB_LSN); LOGCOPY_32(env, &argp->opcode, bp); bp += sizeof(argp->opcode); memset(&argp->name, 0, sizeof(argp->name)); LOGCOPY_32(env,&argp->name.size, bp); bp += sizeof(u_int32_t); argp->name.data = bp; bp += argp->name.size; memset(&argp->uid, 0, sizeof(argp->uid)); LOGCOPY_32(env,&argp->uid.size, bp); bp += sizeof(u_int32_t); argp->uid.data = bp; bp += argp->uid.size; LOGCOPY_32(env, &uinttmp, bp); argp->fileid = (int32_t)uinttmp; bp += sizeof(uinttmp); LOGCOPY_32(env, &uinttmp, bp); argp->ftype = (DBTYPE)uinttmp; bp += sizeof(uinttmp); LOGCOPY_32(env, &uinttmp, bp); argp->meta_pgno = (db_pgno_t)uinttmp; bp += sizeof(uinttmp); LOGCOPY_32(env, &argp->id, bp); bp += sizeof(argp->id); *argpp = argp; return (ret); } /* * PUBLIC: int __dbreg_register_log __P((ENV *, DB_TXN *, DB_LSN *, * PUBLIC: u_int32_t, u_int32_t, const DBT *, const DBT *, int32_t, DBTYPE, * PUBLIC: db_pgno_t, u_int32_t)); */ int __dbreg_register_log(env, txnp, ret_lsnp, flags, opcode, name, uid, fileid, ftype, meta_pgno, id) ENV *env; DB_TXN *txnp; DB_LSN *ret_lsnp; u_int32_t flags; u_int32_t opcode; const DBT *name; const DBT *uid; int32_t fileid; DBTYPE ftype; db_pgno_t meta_pgno; u_int32_t id; { DBT logrec; DB_LSN *lsnp, null_lsn, *rlsnp; DB_TXNLOGREC *lr; u_int32_t zero, uinttmp, rectype, txn_num; u_int npad; u_int8_t *bp; int is_durable, ret; COMPQUIET(lr, NULL); rlsnp = ret_lsnp; rectype = DB___dbreg_register; npad = 0; ret = 0; if (LF_ISSET(DB_LOG_NOT_DURABLE)) { if (txnp == NULL) return (0); if (txnp == NULL) return (0); is_durable = 0; } else is_durable = 1; if (txnp == NULL) { txn_num = 0; lsnp = &null_lsn; null_lsn.file = null_lsn.offset = 0; } else { if (TAILQ_FIRST(&txnp->kids) != NULL && (ret = __txn_activekids(env, rectype, txnp)) != 0) return (ret); /* * We need to assign begin_lsn while holding region mutex. * That assignment is done inside the DbEnv->log_put call, * so pass in the appropriate memory location to be filled * in by the log_put code. */ DB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp); txn_num = txnp->txnid; } logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN) + sizeof(u_int32_t) + sizeof(u_int32_t) + (name == NULL ? 0 : name->size) + sizeof(u_int32_t) + (uid == NULL ? 0 : uid->size) + sizeof(u_int32_t) + sizeof(u_int32_t) + sizeof(u_int32_t) + sizeof(u_int32_t); if (CRYPTO_ON(env)) { npad = env->crypto_handle->adj_size(logrec.size); logrec.size += npad; } if (is_durable || txnp == NULL) { if ((ret = __os_malloc(env, logrec.size, &logrec.data)) != 0) return (ret); } else { if ((ret = __os_malloc(env, logrec.size + sizeof(DB_TXNLOGREC), &lr)) != 0) return (ret); #ifdef DIAGNOSTIC if ((ret = __os_malloc(env, logrec.size, &logrec.data)) != 0) { __os_free(env, lr); return (ret); } #else logrec.data = lr->data; #endif } if (npad > 0) memset((u_int8_t *)logrec.data + logrec.size - npad, 0, npad); bp = logrec.data; LOGCOPY_32(env, bp, &rectype); bp += sizeof(rectype); LOGCOPY_32(env, bp, &txn_num); bp += sizeof(txn_num); LOGCOPY_FROMLSN(env, bp, lsnp); bp += sizeof(DB_LSN); LOGCOPY_32(env, bp, &opcode); bp += sizeof(opcode); if (name == NULL) { zero = 0; LOGCOPY_32(env, bp, &zero); bp += sizeof(u_int32_t); } else { LOGCOPY_32(env, bp, &name->size); bp += sizeof(name->size); memcpy(bp, name->data, name->size); bp += name->size; } if (uid == NULL) { zero = 0; LOGCOPY_32(env, bp, &zero); bp += sizeof(u_int32_t); } else { LOGCOPY_32(env, bp, &uid->size); bp += sizeof(uid->size); memcpy(bp, uid->data, uid->size); bp += uid->size; } uinttmp = (u_int32_t)fileid; LOGCOPY_32(env,bp, &uinttmp); bp += sizeof(uinttmp); uinttmp = (u_int32_t)ftype; LOGCOPY_32(env,bp, &uinttmp); bp += sizeof(uinttmp); uinttmp = (u_int32_t)meta_pgno; LOGCOPY_32(env,bp, &uinttmp); bp += sizeof(uinttmp); LOGCOPY_32(env, bp, &id); bp += sizeof(id); DB_ASSERT(env, (u_int32_t)(bp - (u_int8_t *)logrec.data) <= logrec.size); if (is_durable || txnp == NULL) { if ((ret = __log_put(env, rlsnp,(DBT *)&logrec, flags | DB_LOG_NOCOPY)) == 0 && txnp != NULL) { *lsnp = *rlsnp; if (rlsnp != ret_lsnp) *ret_lsnp = *rlsnp; } } else { ret = 0; #ifdef DIAGNOSTIC /* * Set the debug bit if we are going to log non-durable * transactions so they will be ignored by recovery. */ memcpy(lr->data, logrec.data, logrec.size); rectype |= DB_debug_FLAG; LOGCOPY_32(env, logrec.data, &rectype); if (!IS_REP_CLIENT(env)) ret = __log_put(env, rlsnp, (DBT *)&logrec, flags | DB_LOG_NOCOPY); #endif STAILQ_INSERT_HEAD(&txnp->logs, lr, links); F_SET((TXN_DETAIL *)txnp->td, TXN_DTL_INMEMORY); LSN_NOT_LOGGED(*ret_lsnp); } #ifdef LOG_DIAGNOSTIC if (ret != 0) (void)__dbreg_register_print(env, (DBT *)&logrec, ret_lsnp, DB_TXN_PRINT, NULL); #endif #ifdef DIAGNOSTIC __os_free(env, logrec.data); #else if (is_durable || txnp == NULL) __os_free(env, logrec.data); #endif return (ret); } /* * PUBLIC: int __dbreg_init_recover __P((ENV *, DB_DISTAB *)); */ int __dbreg_init_recover(env, dtabp) ENV *env; DB_DISTAB *dtabp; { int ret; if ((ret = __db_add_recovery_int(env, dtabp, __dbreg_register_recover, DB___dbreg_register)) != 0) return (ret); return (0); }