307 lines
6.9 KiB
C
307 lines
6.9 KiB
C
/* Do not edit: automatically built by dist/db_gen.sh. */
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#include "config.h"
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#ifndef NO_SYSTEM_INCLUDES
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#include <ctype.h>
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#include <errno.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#endif
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#include "db_int.h"
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#include "shqueue.h"
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#include "db_page.h"
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#include "db_dispatch.h"
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#include "txn.h"
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#include "db_am.h"
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#include "common_ext.h"
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/*
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* PUBLIC: int __txn_regop_log
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* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
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* PUBLIC: u_int32_t));
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*/
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int __txn_regop_log(logp, txnid, ret_lsnp, flags,
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opcode)
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DB_LOG *logp;
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DB_TXN *txnid;
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DB_LSN *ret_lsnp;
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u_int32_t flags;
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u_int32_t opcode;
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{
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DBT logrec;
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DB_LSN *lsnp, null_lsn;
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u_int32_t rectype, txn_num;
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int ret;
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u_int8_t *bp;
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rectype = DB_txn_regop;
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txn_num = txnid == NULL ? 0 : txnid->txnid;
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if (txnid == NULL) {
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null_lsn.file = 0;
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null_lsn.offset = 0;
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lsnp = &null_lsn;
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} else
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lsnp = &txnid->last_lsn;
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logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
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+ sizeof(opcode);
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if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
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return (ENOMEM);
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bp = logrec.data;
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memcpy(bp, &rectype, sizeof(rectype));
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bp += sizeof(rectype);
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memcpy(bp, &txn_num, sizeof(txn_num));
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bp += sizeof(txn_num);
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memcpy(bp, lsnp, sizeof(DB_LSN));
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bp += sizeof(DB_LSN);
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memcpy(bp, &opcode, sizeof(opcode));
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bp += sizeof(opcode);
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#ifdef DEBUG
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if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
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fprintf(stderr, "Error in log record length");
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#endif
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ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
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if (txnid != NULL)
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txnid->last_lsn = *ret_lsnp;
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__db_free(logrec.data);
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return (ret);
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}
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/*
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* PUBLIC: int __txn_regop_print
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* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
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*/
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int
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__txn_regop_print(notused1, dbtp, lsnp, notused3, notused4)
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DB_LOG *notused1;
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DBT *dbtp;
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DB_LSN *lsnp;
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int notused3;
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void *notused4;
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{
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__txn_regop_args *argp;
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u_int32_t i;
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int c, ret;
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i = 0;
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c = 0;
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notused1 = NULL;
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notused3 = 0;
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notused4 = NULL;
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if ((ret = __txn_regop_read(dbtp->data, &argp)) != 0)
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return (ret);
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printf("[%lu][%lu]txn_regop: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
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(u_long)lsnp->file,
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(u_long)lsnp->offset,
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(u_long)argp->type,
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(u_long)argp->txnid->txnid,
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(u_long)argp->prev_lsn.file,
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(u_long)argp->prev_lsn.offset);
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printf("\topcode: %lu\n", (u_long)argp->opcode);
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printf("\n");
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__db_free(argp);
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return (0);
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}
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/*
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* PUBLIC: int __txn_regop_read __P((void *, __txn_regop_args **));
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*/
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int
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__txn_regop_read(recbuf, argpp)
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void *recbuf;
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__txn_regop_args **argpp;
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{
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__txn_regop_args *argp;
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u_int8_t *bp;
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argp = (__txn_regop_args *)__db_malloc(sizeof(__txn_regop_args) +
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sizeof(DB_TXN));
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if (argp == NULL)
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return (ENOMEM);
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argp->txnid = (DB_TXN *)&argp[1];
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bp = recbuf;
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memcpy(&argp->type, bp, sizeof(argp->type));
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bp += sizeof(argp->type);
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memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
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bp += sizeof(argp->txnid->txnid);
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memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
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bp += sizeof(DB_LSN);
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memcpy(&argp->opcode, bp, sizeof(argp->opcode));
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bp += sizeof(argp->opcode);
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*argpp = argp;
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return (0);
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}
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/*
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* PUBLIC: int __txn_ckp_log
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* PUBLIC: __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
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* PUBLIC: DB_LSN *, DB_LSN *));
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*/
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int __txn_ckp_log(logp, txnid, ret_lsnp, flags,
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ckp_lsn, last_ckp)
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DB_LOG *logp;
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DB_TXN *txnid;
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DB_LSN *ret_lsnp;
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u_int32_t flags;
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DB_LSN * ckp_lsn;
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DB_LSN * last_ckp;
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{
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DBT logrec;
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DB_LSN *lsnp, null_lsn;
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u_int32_t rectype, txn_num;
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int ret;
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u_int8_t *bp;
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rectype = DB_txn_ckp;
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txn_num = txnid == NULL ? 0 : txnid->txnid;
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if (txnid == NULL) {
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null_lsn.file = 0;
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null_lsn.offset = 0;
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lsnp = &null_lsn;
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} else
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lsnp = &txnid->last_lsn;
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logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
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+ sizeof(*ckp_lsn)
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+ sizeof(*last_ckp);
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if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
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return (ENOMEM);
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bp = logrec.data;
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memcpy(bp, &rectype, sizeof(rectype));
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bp += sizeof(rectype);
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memcpy(bp, &txn_num, sizeof(txn_num));
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bp += sizeof(txn_num);
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memcpy(bp, lsnp, sizeof(DB_LSN));
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bp += sizeof(DB_LSN);
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if (ckp_lsn != NULL)
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memcpy(bp, ckp_lsn, sizeof(*ckp_lsn));
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else
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memset(bp, 0, sizeof(*ckp_lsn));
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bp += sizeof(*ckp_lsn);
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if (last_ckp != NULL)
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memcpy(bp, last_ckp, sizeof(*last_ckp));
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else
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memset(bp, 0, sizeof(*last_ckp));
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bp += sizeof(*last_ckp);
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#ifdef DEBUG
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if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
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fprintf(stderr, "Error in log record length");
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#endif
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ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
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if (txnid != NULL)
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txnid->last_lsn = *ret_lsnp;
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__db_free(logrec.data);
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return (ret);
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}
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/*
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* PUBLIC: int __txn_ckp_print
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* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
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*/
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int
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__txn_ckp_print(notused1, dbtp, lsnp, notused3, notused4)
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DB_LOG *notused1;
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DBT *dbtp;
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DB_LSN *lsnp;
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int notused3;
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void *notused4;
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{
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__txn_ckp_args *argp;
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u_int32_t i;
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int c, ret;
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i = 0;
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c = 0;
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notused1 = NULL;
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notused3 = 0;
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notused4 = NULL;
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if ((ret = __txn_ckp_read(dbtp->data, &argp)) != 0)
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return (ret);
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printf("[%lu][%lu]txn_ckp: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
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(u_long)lsnp->file,
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(u_long)lsnp->offset,
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(u_long)argp->type,
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(u_long)argp->txnid->txnid,
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(u_long)argp->prev_lsn.file,
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(u_long)argp->prev_lsn.offset);
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printf("\tckp_lsn: [%lu][%lu]\n",
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(u_long)argp->ckp_lsn.file, (u_long)argp->ckp_lsn.offset);
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printf("\tlast_ckp: [%lu][%lu]\n",
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(u_long)argp->last_ckp.file, (u_long)argp->last_ckp.offset);
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printf("\n");
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__db_free(argp);
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return (0);
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}
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/*
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* PUBLIC: int __txn_ckp_read __P((void *, __txn_ckp_args **));
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*/
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int
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__txn_ckp_read(recbuf, argpp)
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void *recbuf;
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__txn_ckp_args **argpp;
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{
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__txn_ckp_args *argp;
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u_int8_t *bp;
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argp = (__txn_ckp_args *)__db_malloc(sizeof(__txn_ckp_args) +
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sizeof(DB_TXN));
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if (argp == NULL)
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return (ENOMEM);
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argp->txnid = (DB_TXN *)&argp[1];
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bp = recbuf;
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memcpy(&argp->type, bp, sizeof(argp->type));
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bp += sizeof(argp->type);
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memcpy(&argp->txnid->txnid, bp, sizeof(argp->txnid->txnid));
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bp += sizeof(argp->txnid->txnid);
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memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
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bp += sizeof(DB_LSN);
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memcpy(&argp->ckp_lsn, bp, sizeof(argp->ckp_lsn));
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bp += sizeof(argp->ckp_lsn);
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memcpy(&argp->last_ckp, bp, sizeof(argp->last_ckp));
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bp += sizeof(argp->last_ckp);
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*argpp = argp;
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return (0);
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}
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/*
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* PUBLIC: int __txn_init_print __P((DB_ENV *));
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*/
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int
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__txn_init_print(dbenv)
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DB_ENV *dbenv;
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{
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int ret;
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if ((ret = __db_add_recovery(dbenv,
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__txn_regop_print, DB_txn_regop)) != 0)
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return (ret);
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if ((ret = __db_add_recovery(dbenv,
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__txn_ckp_print, DB_txn_ckp)) != 0)
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return (ret);
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return (0);
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}
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/*
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* PUBLIC: int __txn_init_recover __P((DB_ENV *));
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*/
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int
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__txn_init_recover(dbenv)
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DB_ENV *dbenv;
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{
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int ret;
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if ((ret = __db_add_recovery(dbenv,
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__txn_regop_recover, DB_txn_regop)) != 0)
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return (ret);
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if ((ret = __db_add_recovery(dbenv,
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__txn_ckp_recover, DB_txn_ckp)) != 0)
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return (ret);
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return (0);
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}
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