Logo Search packages:      
Sourcecode: db2 version File versions  Download package

btree_auto.c

/* Do not edit: automatically built by dist/db_gen.sh. */
#include "config.h"

#ifndef NO_SYSTEM_INCLUDES
#include <ctype.h>
#include <errno.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#endif

#include "db_int.h"
#include "db_page.h"
#include "db_dispatch.h"
#include "btree.h"
#include "db_am.h"
/*
 * PUBLIC: int __bam_pg_alloc_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, DB_LSN *, DB_LSN *, db_pgno_t,
 * PUBLIC:     u_int32_t, db_pgno_t));
 */
int __bam_pg_alloc_log(logp, txnid, ret_lsnp, flags,
      fileid, meta_lsn, page_lsn, pgno, ptype, next)
      DB_LOG *logp;
      DB_TXN *txnid;
      DB_LSN *ret_lsnp;
      u_int32_t flags;
      u_int32_t fileid;
      DB_LSN * meta_lsn;
      DB_LSN * page_lsn;
      db_pgno_t pgno;
      u_int32_t ptype;
      db_pgno_t next;
{
      DBT logrec;
      DB_LSN *lsnp, null_lsn;
      u_int32_t rectype, txn_num;
      int ret;
      u_int8_t *bp;

      rectype = DB_bam_pg_alloc;
      txn_num = txnid == NULL ? 0 : txnid->txnid;
      if (txnid == NULL) {
            ZERO_LSN(null_lsn);
            lsnp = &null_lsn;
      } else
            lsnp = &txnid->last_lsn;
      logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
          + sizeof(fileid)
          + sizeof(*meta_lsn)
          + sizeof(*page_lsn)
          + sizeof(pgno)
          + sizeof(ptype)
          + sizeof(next);
      if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
            return (ret);

      bp = logrec.data;
      memcpy(bp, &rectype, sizeof(rectype));
      bp += sizeof(rectype);
      memcpy(bp, &txn_num, sizeof(txn_num));
      bp += sizeof(txn_num);
      memcpy(bp, lsnp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(bp, &fileid, sizeof(fileid));
      bp += sizeof(fileid);
      if (meta_lsn != NULL)
            memcpy(bp, meta_lsn, sizeof(*meta_lsn));
      else
            memset(bp, 0, sizeof(*meta_lsn));
      bp += sizeof(*meta_lsn);
      if (page_lsn != NULL)
            memcpy(bp, page_lsn, sizeof(*page_lsn));
      else
            memset(bp, 0, sizeof(*page_lsn));
      bp += sizeof(*page_lsn);
      memcpy(bp, &pgno, sizeof(pgno));
      bp += sizeof(pgno);
      memcpy(bp, &ptype, sizeof(ptype));
      bp += sizeof(ptype);
      memcpy(bp, &next, sizeof(next));
      bp += sizeof(next);
#ifdef DIAGNOSTIC
      if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
            fprintf(stderr, "Error in log record length");
#endif
      ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
      if (txnid != NULL)
            txnid->last_lsn = *ret_lsnp;
      __os_free(logrec.data, 0);
      return (ret);
}

/*
 * PUBLIC: int __bam_pg_alloc_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__bam_pg_alloc_print(notused1, dbtp, lsnp, notused2, notused3)
      DB_LOG *notused1;
      DBT *dbtp;
      DB_LSN *lsnp;
      int notused2;
      void *notused3;
{
      __bam_pg_alloc_args *argp;
      u_int32_t i;
      u_int ch;
      int ret;

      i = 0;
      ch = 0;
      notused1 = NULL;
      notused2 = 0;
      notused3 = NULL;

      if ((ret = __bam_pg_alloc_read(dbtp->data, &argp)) != 0)
            return (ret);
      printf("[%lu][%lu]bam_pg_alloc: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
          (u_long)lsnp->file,
          (u_long)lsnp->offset,
          (u_long)argp->type,
          (u_long)argp->txnid->txnid,
          (u_long)argp->prev_lsn.file,
          (u_long)argp->prev_lsn.offset);
      printf("\tfileid: %lu\n", (u_long)argp->fileid);
      printf("\tmeta_lsn: [%lu][%lu]\n",
          (u_long)argp->meta_lsn.file, (u_long)argp->meta_lsn.offset);
      printf("\tpage_lsn: [%lu][%lu]\n",
          (u_long)argp->page_lsn.file, (u_long)argp->page_lsn.offset);
      printf("\tpgno: %lu\n", (u_long)argp->pgno);
      printf("\tptype: %lu\n", (u_long)argp->ptype);
      printf("\tnext: %lu\n", (u_long)argp->next);
      printf("\n");
      __os_free(argp, 0);
      return (0);
}

/*
 * PUBLIC: int __bam_pg_alloc_read __P((void *, __bam_pg_alloc_args **));
 */
int
__bam_pg_alloc_read(recbuf, argpp)
      void *recbuf;
      __bam_pg_alloc_args **argpp;
{
      __bam_pg_alloc_args *argp;
      u_int8_t *bp;
      int ret;

      ret = __os_malloc(sizeof(__bam_pg_alloc_args) +
          sizeof(DB_TXN), NULL, &argp);
      if (ret != 0)
            return (ret);
      argp->txnid = (DB_TXN *)&argp[1];
      bp = recbuf;
      memcpy(&argp->type, bp, sizeof(argp->type));
      bp += sizeof(argp->type);
      memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
      bp += sizeof(argp->txnid->txnid);
      memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(&argp->fileid, bp, sizeof(argp->fileid));
      bp += sizeof(argp->fileid);
      memcpy(&argp->meta_lsn, bp,  sizeof(argp->meta_lsn));
      bp += sizeof(argp->meta_lsn);
      memcpy(&argp->page_lsn, bp,  sizeof(argp->page_lsn));
      bp += sizeof(argp->page_lsn);
      memcpy(&argp->pgno, bp, sizeof(argp->pgno));
      bp += sizeof(argp->pgno);
      memcpy(&argp->ptype, bp, sizeof(argp->ptype));
      bp += sizeof(argp->ptype);
      memcpy(&argp->next, bp, sizeof(argp->next));
      bp += sizeof(argp->next);
      *argpp = argp;
      return (0);
}

/*
 * PUBLIC: int __bam_pg_free_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, db_pgno_t, DB_LSN *, const DBT *,
 * PUBLIC:     db_pgno_t));
 */
int __bam_pg_free_log(logp, txnid, ret_lsnp, flags,
      fileid, pgno, meta_lsn, header, next)
      DB_LOG *logp;
      DB_TXN *txnid;
      DB_LSN *ret_lsnp;
      u_int32_t flags;
      u_int32_t fileid;
      db_pgno_t pgno;
      DB_LSN * meta_lsn;
      const DBT *header;
      db_pgno_t next;
{
      DBT logrec;
      DB_LSN *lsnp, null_lsn;
      u_int32_t zero;
      u_int32_t rectype, txn_num;
      int ret;
      u_int8_t *bp;

      rectype = DB_bam_pg_free;
      txn_num = txnid == NULL ? 0 : txnid->txnid;
      if (txnid == NULL) {
            ZERO_LSN(null_lsn);
            lsnp = &null_lsn;
      } else
            lsnp = &txnid->last_lsn;
      logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
          + sizeof(fileid)
          + sizeof(pgno)
          + sizeof(*meta_lsn)
          + sizeof(u_int32_t) + (header == NULL ? 0 : header->size)
          + sizeof(next);
      if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
            return (ret);

      bp = logrec.data;
      memcpy(bp, &rectype, sizeof(rectype));
      bp += sizeof(rectype);
      memcpy(bp, &txn_num, sizeof(txn_num));
      bp += sizeof(txn_num);
      memcpy(bp, lsnp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(bp, &fileid, sizeof(fileid));
      bp += sizeof(fileid);
      memcpy(bp, &pgno, sizeof(pgno));
      bp += sizeof(pgno);
      if (meta_lsn != NULL)
            memcpy(bp, meta_lsn, sizeof(*meta_lsn));
      else
            memset(bp, 0, sizeof(*meta_lsn));
      bp += sizeof(*meta_lsn);
      if (header == NULL) {
            zero = 0;
            memcpy(bp, &zero, sizeof(u_int32_t));
            bp += sizeof(u_int32_t);
      } else {
            memcpy(bp, &header->size, sizeof(header->size));
            bp += sizeof(header->size);
            memcpy(bp, header->data, header->size);
            bp += header->size;
      }
      memcpy(bp, &next, sizeof(next));
      bp += sizeof(next);
#ifdef DIAGNOSTIC
      if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
            fprintf(stderr, "Error in log record length");
#endif
      ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
      if (txnid != NULL)
            txnid->last_lsn = *ret_lsnp;
      __os_free(logrec.data, 0);
      return (ret);
}

/*
 * PUBLIC: int __bam_pg_free_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__bam_pg_free_print(notused1, dbtp, lsnp, notused2, notused3)
      DB_LOG *notused1;
      DBT *dbtp;
      DB_LSN *lsnp;
      int notused2;
      void *notused3;
{
      __bam_pg_free_args *argp;
      u_int32_t i;
      u_int ch;
      int ret;

      i = 0;
      ch = 0;
      notused1 = NULL;
      notused2 = 0;
      notused3 = NULL;

      if ((ret = __bam_pg_free_read(dbtp->data, &argp)) != 0)
            return (ret);
      printf("[%lu][%lu]bam_pg_free: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
          (u_long)lsnp->file,
          (u_long)lsnp->offset,
          (u_long)argp->type,
          (u_long)argp->txnid->txnid,
          (u_long)argp->prev_lsn.file,
          (u_long)argp->prev_lsn.offset);
      printf("\tfileid: %lu\n", (u_long)argp->fileid);
      printf("\tpgno: %lu\n", (u_long)argp->pgno);
      printf("\tmeta_lsn: [%lu][%lu]\n",
          (u_long)argp->meta_lsn.file, (u_long)argp->meta_lsn.offset);
      printf("\theader: ");
      for (i = 0; i < argp->header.size; i++) {
            ch = ((u_int8_t *)argp->header.data)[i];
            if (isprint(ch) || ch == 0xa)
                  putchar(ch);
            else
                  printf("%#x ", ch);
      }
      printf("\n");
      printf("\tnext: %lu\n", (u_long)argp->next);
      printf("\n");
      __os_free(argp, 0);
      return (0);
}

/*
 * PUBLIC: int __bam_pg_free_read __P((void *, __bam_pg_free_args **));
 */
int
__bam_pg_free_read(recbuf, argpp)
      void *recbuf;
      __bam_pg_free_args **argpp;
{
      __bam_pg_free_args *argp;
      u_int8_t *bp;
      int ret;

      ret = __os_malloc(sizeof(__bam_pg_free_args) +
          sizeof(DB_TXN), NULL, &argp);
      if (ret != 0)
            return (ret);
      argp->txnid = (DB_TXN *)&argp[1];
      bp = recbuf;
      memcpy(&argp->type, bp, sizeof(argp->type));
      bp += sizeof(argp->type);
      memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
      bp += sizeof(argp->txnid->txnid);
      memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(&argp->fileid, bp, sizeof(argp->fileid));
      bp += sizeof(argp->fileid);
      memcpy(&argp->pgno, bp, sizeof(argp->pgno));
      bp += sizeof(argp->pgno);
      memcpy(&argp->meta_lsn, bp,  sizeof(argp->meta_lsn));
      bp += sizeof(argp->meta_lsn);
      memcpy(&argp->header.size, bp, sizeof(u_int32_t));
      bp += sizeof(u_int32_t);
      argp->header.data = bp;
      bp += argp->header.size;
      memcpy(&argp->next, bp, sizeof(argp->next));
      bp += sizeof(argp->next);
      *argpp = argp;
      return (0);
}

/*
 * PUBLIC: int __bam_split_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, db_pgno_t, DB_LSN *, db_pgno_t,
 * PUBLIC:     DB_LSN *, u_int32_t, db_pgno_t, DB_LSN *,
 * PUBLIC:     const DBT *));
 */
int __bam_split_log(logp, txnid, ret_lsnp, flags,
      fileid, left, llsn, right, rlsn, indx,
      npgno, nlsn, pg)
      DB_LOG *logp;
      DB_TXN *txnid;
      DB_LSN *ret_lsnp;
      u_int32_t flags;
      u_int32_t fileid;
      db_pgno_t left;
      DB_LSN * llsn;
      db_pgno_t right;
      DB_LSN * rlsn;
      u_int32_t indx;
      db_pgno_t npgno;
      DB_LSN * nlsn;
      const DBT *pg;
{
      DBT logrec;
      DB_LSN *lsnp, null_lsn;
      u_int32_t zero;
      u_int32_t rectype, txn_num;
      int ret;
      u_int8_t *bp;

      rectype = DB_bam_split;
      txn_num = txnid == NULL ? 0 : txnid->txnid;
      if (txnid == NULL) {
            ZERO_LSN(null_lsn);
            lsnp = &null_lsn;
      } else
            lsnp = &txnid->last_lsn;
      logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
          + sizeof(fileid)
          + sizeof(left)
          + sizeof(*llsn)
          + sizeof(right)
          + sizeof(*rlsn)
          + sizeof(indx)
          + sizeof(npgno)
          + sizeof(*nlsn)
          + sizeof(u_int32_t) + (pg == NULL ? 0 : pg->size);
      if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
            return (ret);

      bp = logrec.data;
      memcpy(bp, &rectype, sizeof(rectype));
      bp += sizeof(rectype);
      memcpy(bp, &txn_num, sizeof(txn_num));
      bp += sizeof(txn_num);
      memcpy(bp, lsnp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(bp, &fileid, sizeof(fileid));
      bp += sizeof(fileid);
      memcpy(bp, &left, sizeof(left));
      bp += sizeof(left);
      if (llsn != NULL)
            memcpy(bp, llsn, sizeof(*llsn));
      else
            memset(bp, 0, sizeof(*llsn));
      bp += sizeof(*llsn);
      memcpy(bp, &right, sizeof(right));
      bp += sizeof(right);
      if (rlsn != NULL)
            memcpy(bp, rlsn, sizeof(*rlsn));
      else
            memset(bp, 0, sizeof(*rlsn));
      bp += sizeof(*rlsn);
      memcpy(bp, &indx, sizeof(indx));
      bp += sizeof(indx);
      memcpy(bp, &npgno, sizeof(npgno));
      bp += sizeof(npgno);
      if (nlsn != NULL)
            memcpy(bp, nlsn, sizeof(*nlsn));
      else
            memset(bp, 0, sizeof(*nlsn));
      bp += sizeof(*nlsn);
      if (pg == NULL) {
            zero = 0;
            memcpy(bp, &zero, sizeof(u_int32_t));
            bp += sizeof(u_int32_t);
      } else {
            memcpy(bp, &pg->size, sizeof(pg->size));
            bp += sizeof(pg->size);
            memcpy(bp, pg->data, pg->size);
            bp += pg->size;
      }
#ifdef DIAGNOSTIC
      if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
            fprintf(stderr, "Error in log record length");
#endif
      ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
      if (txnid != NULL)
            txnid->last_lsn = *ret_lsnp;
      __os_free(logrec.data, 0);
      return (ret);
}

/*
 * PUBLIC: int __bam_split_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__bam_split_print(notused1, dbtp, lsnp, notused2, notused3)
      DB_LOG *notused1;
      DBT *dbtp;
      DB_LSN *lsnp;
      int notused2;
      void *notused3;
{
      __bam_split_args *argp;
      u_int32_t i;
      u_int ch;
      int ret;

      i = 0;
      ch = 0;
      notused1 = NULL;
      notused2 = 0;
      notused3 = NULL;

      if ((ret = __bam_split_read(dbtp->data, &argp)) != 0)
            return (ret);
      printf("[%lu][%lu]bam_split: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
          (u_long)lsnp->file,
          (u_long)lsnp->offset,
          (u_long)argp->type,
          (u_long)argp->txnid->txnid,
          (u_long)argp->prev_lsn.file,
          (u_long)argp->prev_lsn.offset);
      printf("\tfileid: %lu\n", (u_long)argp->fileid);
      printf("\tleft: %lu\n", (u_long)argp->left);
      printf("\tllsn: [%lu][%lu]\n",
          (u_long)argp->llsn.file, (u_long)argp->llsn.offset);
      printf("\tright: %lu\n", (u_long)argp->right);
      printf("\trlsn: [%lu][%lu]\n",
          (u_long)argp->rlsn.file, (u_long)argp->rlsn.offset);
      printf("\tindx: %lu\n", (u_long)argp->indx);
      printf("\tnpgno: %lu\n", (u_long)argp->npgno);
      printf("\tnlsn: [%lu][%lu]\n",
          (u_long)argp->nlsn.file, (u_long)argp->nlsn.offset);
      printf("\tpg: ");
      for (i = 0; i < argp->pg.size; i++) {
            ch = ((u_int8_t *)argp->pg.data)[i];
            if (isprint(ch) || ch == 0xa)
                  putchar(ch);
            else
                  printf("%#x ", ch);
      }
      printf("\n");
      printf("\n");
      __os_free(argp, 0);
      return (0);
}

/*
 * PUBLIC: int __bam_split_read __P((void *, __bam_split_args **));
 */
int
__bam_split_read(recbuf, argpp)
      void *recbuf;
      __bam_split_args **argpp;
{
      __bam_split_args *argp;
      u_int8_t *bp;
      int ret;

      ret = __os_malloc(sizeof(__bam_split_args) +
          sizeof(DB_TXN), NULL, &argp);
      if (ret != 0)
            return (ret);
      argp->txnid = (DB_TXN *)&argp[1];
      bp = recbuf;
      memcpy(&argp->type, bp, sizeof(argp->type));
      bp += sizeof(argp->type);
      memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
      bp += sizeof(argp->txnid->txnid);
      memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(&argp->fileid, bp, sizeof(argp->fileid));
      bp += sizeof(argp->fileid);
      memcpy(&argp->left, bp, sizeof(argp->left));
      bp += sizeof(argp->left);
      memcpy(&argp->llsn, bp,  sizeof(argp->llsn));
      bp += sizeof(argp->llsn);
      memcpy(&argp->right, bp, sizeof(argp->right));
      bp += sizeof(argp->right);
      memcpy(&argp->rlsn, bp,  sizeof(argp->rlsn));
      bp += sizeof(argp->rlsn);
      memcpy(&argp->indx, bp, sizeof(argp->indx));
      bp += sizeof(argp->indx);
      memcpy(&argp->npgno, bp, sizeof(argp->npgno));
      bp += sizeof(argp->npgno);
      memcpy(&argp->nlsn, bp,  sizeof(argp->nlsn));
      bp += sizeof(argp->nlsn);
      memcpy(&argp->pg.size, bp, sizeof(u_int32_t));
      bp += sizeof(u_int32_t);
      argp->pg.data = bp;
      bp += argp->pg.size;
      *argpp = argp;
      return (0);
}

/*
 * PUBLIC: int __bam_rsplit_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, db_pgno_t, const DBT *, db_pgno_t,
 * PUBLIC:     const DBT *, DB_LSN *));
 */
int __bam_rsplit_log(logp, txnid, ret_lsnp, flags,
      fileid, pgno, pgdbt, nrec, rootent, rootlsn)
      DB_LOG *logp;
      DB_TXN *txnid;
      DB_LSN *ret_lsnp;
      u_int32_t flags;
      u_int32_t fileid;
      db_pgno_t pgno;
      const DBT *pgdbt;
      db_pgno_t nrec;
      const DBT *rootent;
      DB_LSN * rootlsn;
{
      DBT logrec;
      DB_LSN *lsnp, null_lsn;
      u_int32_t zero;
      u_int32_t rectype, txn_num;
      int ret;
      u_int8_t *bp;

      rectype = DB_bam_rsplit;
      txn_num = txnid == NULL ? 0 : txnid->txnid;
      if (txnid == NULL) {
            ZERO_LSN(null_lsn);
            lsnp = &null_lsn;
      } else
            lsnp = &txnid->last_lsn;
      logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
          + sizeof(fileid)
          + sizeof(pgno)
          + sizeof(u_int32_t) + (pgdbt == NULL ? 0 : pgdbt->size)
          + sizeof(nrec)
          + sizeof(u_int32_t) + (rootent == NULL ? 0 : rootent->size)
          + sizeof(*rootlsn);
      if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
            return (ret);

      bp = logrec.data;
      memcpy(bp, &rectype, sizeof(rectype));
      bp += sizeof(rectype);
      memcpy(bp, &txn_num, sizeof(txn_num));
      bp += sizeof(txn_num);
      memcpy(bp, lsnp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(bp, &fileid, sizeof(fileid));
      bp += sizeof(fileid);
      memcpy(bp, &pgno, sizeof(pgno));
      bp += sizeof(pgno);
      if (pgdbt == NULL) {
            zero = 0;
            memcpy(bp, &zero, sizeof(u_int32_t));
            bp += sizeof(u_int32_t);
      } else {
            memcpy(bp, &pgdbt->size, sizeof(pgdbt->size));
            bp += sizeof(pgdbt->size);
            memcpy(bp, pgdbt->data, pgdbt->size);
            bp += pgdbt->size;
      }
      memcpy(bp, &nrec, sizeof(nrec));
      bp += sizeof(nrec);
      if (rootent == NULL) {
            zero = 0;
            memcpy(bp, &zero, sizeof(u_int32_t));
            bp += sizeof(u_int32_t);
      } else {
            memcpy(bp, &rootent->size, sizeof(rootent->size));
            bp += sizeof(rootent->size);
            memcpy(bp, rootent->data, rootent->size);
            bp += rootent->size;
      }
      if (rootlsn != NULL)
            memcpy(bp, rootlsn, sizeof(*rootlsn));
      else
            memset(bp, 0, sizeof(*rootlsn));
      bp += sizeof(*rootlsn);
#ifdef DIAGNOSTIC
      if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
            fprintf(stderr, "Error in log record length");
#endif
      ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
      if (txnid != NULL)
            txnid->last_lsn = *ret_lsnp;
      __os_free(logrec.data, 0);
      return (ret);
}

/*
 * PUBLIC: int __bam_rsplit_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__bam_rsplit_print(notused1, dbtp, lsnp, notused2, notused3)
      DB_LOG *notused1;
      DBT *dbtp;
      DB_LSN *lsnp;
      int notused2;
      void *notused3;
{
      __bam_rsplit_args *argp;
      u_int32_t i;
      u_int ch;
      int ret;

      i = 0;
      ch = 0;
      notused1 = NULL;
      notused2 = 0;
      notused3 = NULL;

      if ((ret = __bam_rsplit_read(dbtp->data, &argp)) != 0)
            return (ret);
      printf("[%lu][%lu]bam_rsplit: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
          (u_long)lsnp->file,
          (u_long)lsnp->offset,
          (u_long)argp->type,
          (u_long)argp->txnid->txnid,
          (u_long)argp->prev_lsn.file,
          (u_long)argp->prev_lsn.offset);
      printf("\tfileid: %lu\n", (u_long)argp->fileid);
      printf("\tpgno: %lu\n", (u_long)argp->pgno);
      printf("\tpgdbt: ");
      for (i = 0; i < argp->pgdbt.size; i++) {
            ch = ((u_int8_t *)argp->pgdbt.data)[i];
            if (isprint(ch) || ch == 0xa)
                  putchar(ch);
            else
                  printf("%#x ", ch);
      }
      printf("\n");
      printf("\tnrec: %lu\n", (u_long)argp->nrec);
      printf("\trootent: ");
      for (i = 0; i < argp->rootent.size; i++) {
            ch = ((u_int8_t *)argp->rootent.data)[i];
            if (isprint(ch) || ch == 0xa)
                  putchar(ch);
            else
                  printf("%#x ", ch);
      }
      printf("\n");
      printf("\trootlsn: [%lu][%lu]\n",
          (u_long)argp->rootlsn.file, (u_long)argp->rootlsn.offset);
      printf("\n");
      __os_free(argp, 0);
      return (0);
}

/*
 * PUBLIC: int __bam_rsplit_read __P((void *, __bam_rsplit_args **));
 */
int
__bam_rsplit_read(recbuf, argpp)
      void *recbuf;
      __bam_rsplit_args **argpp;
{
      __bam_rsplit_args *argp;
      u_int8_t *bp;
      int ret;

      ret = __os_malloc(sizeof(__bam_rsplit_args) +
          sizeof(DB_TXN), NULL, &argp);
      if (ret != 0)
            return (ret);
      argp->txnid = (DB_TXN *)&argp[1];
      bp = recbuf;
      memcpy(&argp->type, bp, sizeof(argp->type));
      bp += sizeof(argp->type);
      memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
      bp += sizeof(argp->txnid->txnid);
      memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(&argp->fileid, bp, sizeof(argp->fileid));
      bp += sizeof(argp->fileid);
      memcpy(&argp->pgno, bp, sizeof(argp->pgno));
      bp += sizeof(argp->pgno);
      memcpy(&argp->pgdbt.size, bp, sizeof(u_int32_t));
      bp += sizeof(u_int32_t);
      argp->pgdbt.data = bp;
      bp += argp->pgdbt.size;
      memcpy(&argp->nrec, bp, sizeof(argp->nrec));
      bp += sizeof(argp->nrec);
      memcpy(&argp->rootent.size, bp, sizeof(u_int32_t));
      bp += sizeof(u_int32_t);
      argp->rootent.data = bp;
      bp += argp->rootent.size;
      memcpy(&argp->rootlsn, bp,  sizeof(argp->rootlsn));
      bp += sizeof(argp->rootlsn);
      *argpp = argp;
      return (0);
}

/*
 * PUBLIC: int __bam_adj_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, db_pgno_t, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, u_int32_t));
 */
int __bam_adj_log(logp, txnid, ret_lsnp, flags,
      fileid, pgno, lsn, indx, indx_copy, is_insert)
      DB_LOG *logp;
      DB_TXN *txnid;
      DB_LSN *ret_lsnp;
      u_int32_t flags;
      u_int32_t fileid;
      db_pgno_t pgno;
      DB_LSN * lsn;
      u_int32_t indx;
      u_int32_t indx_copy;
      u_int32_t is_insert;
{
      DBT logrec;
      DB_LSN *lsnp, null_lsn;
      u_int32_t rectype, txn_num;
      int ret;
      u_int8_t *bp;

      rectype = DB_bam_adj;
      txn_num = txnid == NULL ? 0 : txnid->txnid;
      if (txnid == NULL) {
            ZERO_LSN(null_lsn);
            lsnp = &null_lsn;
      } else
            lsnp = &txnid->last_lsn;
      logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
          + sizeof(fileid)
          + sizeof(pgno)
          + sizeof(*lsn)
          + sizeof(indx)
          + sizeof(indx_copy)
          + sizeof(is_insert);
      if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
            return (ret);

      bp = logrec.data;
      memcpy(bp, &rectype, sizeof(rectype));
      bp += sizeof(rectype);
      memcpy(bp, &txn_num, sizeof(txn_num));
      bp += sizeof(txn_num);
      memcpy(bp, lsnp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(bp, &fileid, sizeof(fileid));
      bp += sizeof(fileid);
      memcpy(bp, &pgno, sizeof(pgno));
      bp += sizeof(pgno);
      if (lsn != NULL)
            memcpy(bp, lsn, sizeof(*lsn));
      else
            memset(bp, 0, sizeof(*lsn));
      bp += sizeof(*lsn);
      memcpy(bp, &indx, sizeof(indx));
      bp += sizeof(indx);
      memcpy(bp, &indx_copy, sizeof(indx_copy));
      bp += sizeof(indx_copy);
      memcpy(bp, &is_insert, sizeof(is_insert));
      bp += sizeof(is_insert);
#ifdef DIAGNOSTIC
      if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
            fprintf(stderr, "Error in log record length");
#endif
      ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
      if (txnid != NULL)
            txnid->last_lsn = *ret_lsnp;
      __os_free(logrec.data, 0);
      return (ret);
}

/*
 * PUBLIC: int __bam_adj_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__bam_adj_print(notused1, dbtp, lsnp, notused2, notused3)
      DB_LOG *notused1;
      DBT *dbtp;
      DB_LSN *lsnp;
      int notused2;
      void *notused3;
{
      __bam_adj_args *argp;
      u_int32_t i;
      u_int ch;
      int ret;

      i = 0;
      ch = 0;
      notused1 = NULL;
      notused2 = 0;
      notused3 = NULL;

      if ((ret = __bam_adj_read(dbtp->data, &argp)) != 0)
            return (ret);
      printf("[%lu][%lu]bam_adj: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
          (u_long)lsnp->file,
          (u_long)lsnp->offset,
          (u_long)argp->type,
          (u_long)argp->txnid->txnid,
          (u_long)argp->prev_lsn.file,
          (u_long)argp->prev_lsn.offset);
      printf("\tfileid: %lu\n", (u_long)argp->fileid);
      printf("\tpgno: %lu\n", (u_long)argp->pgno);
      printf("\tlsn: [%lu][%lu]\n",
          (u_long)argp->lsn.file, (u_long)argp->lsn.offset);
      printf("\tindx: %lu\n", (u_long)argp->indx);
      printf("\tindx_copy: %lu\n", (u_long)argp->indx_copy);
      printf("\tis_insert: %lu\n", (u_long)argp->is_insert);
      printf("\n");
      __os_free(argp, 0);
      return (0);
}

/*
 * PUBLIC: int __bam_adj_read __P((void *, __bam_adj_args **));
 */
int
__bam_adj_read(recbuf, argpp)
      void *recbuf;
      __bam_adj_args **argpp;
{
      __bam_adj_args *argp;
      u_int8_t *bp;
      int ret;

      ret = __os_malloc(sizeof(__bam_adj_args) +
          sizeof(DB_TXN), NULL, &argp);
      if (ret != 0)
            return (ret);
      argp->txnid = (DB_TXN *)&argp[1];
      bp = recbuf;
      memcpy(&argp->type, bp, sizeof(argp->type));
      bp += sizeof(argp->type);
      memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
      bp += sizeof(argp->txnid->txnid);
      memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(&argp->fileid, bp, sizeof(argp->fileid));
      bp += sizeof(argp->fileid);
      memcpy(&argp->pgno, bp, sizeof(argp->pgno));
      bp += sizeof(argp->pgno);
      memcpy(&argp->lsn, bp,  sizeof(argp->lsn));
      bp += sizeof(argp->lsn);
      memcpy(&argp->indx, bp, sizeof(argp->indx));
      bp += sizeof(argp->indx);
      memcpy(&argp->indx_copy, bp, sizeof(argp->indx_copy));
      bp += sizeof(argp->indx_copy);
      memcpy(&argp->is_insert, bp, sizeof(argp->is_insert));
      bp += sizeof(argp->is_insert);
      *argpp = argp;
      return (0);
}

/*
 * PUBLIC: int __bam_cadjust_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, db_pgno_t, DB_LSN *, u_int32_t,
 * PUBLIC:     int32_t, int32_t));
 */
int __bam_cadjust_log(logp, txnid, ret_lsnp, flags,
      fileid, pgno, lsn, indx, adjust, total)
      DB_LOG *logp;
      DB_TXN *txnid;
      DB_LSN *ret_lsnp;
      u_int32_t flags;
      u_int32_t fileid;
      db_pgno_t pgno;
      DB_LSN * lsn;
      u_int32_t indx;
      int32_t adjust;
      int32_t total;
{
      DBT logrec;
      DB_LSN *lsnp, null_lsn;
      u_int32_t rectype, txn_num;
      int ret;
      u_int8_t *bp;

      rectype = DB_bam_cadjust;
      txn_num = txnid == NULL ? 0 : txnid->txnid;
      if (txnid == NULL) {
            ZERO_LSN(null_lsn);
            lsnp = &null_lsn;
      } else
            lsnp = &txnid->last_lsn;
      logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
          + sizeof(fileid)
          + sizeof(pgno)
          + sizeof(*lsn)
          + sizeof(indx)
          + sizeof(adjust)
          + sizeof(total);
      if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
            return (ret);

      bp = logrec.data;
      memcpy(bp, &rectype, sizeof(rectype));
      bp += sizeof(rectype);
      memcpy(bp, &txn_num, sizeof(txn_num));
      bp += sizeof(txn_num);
      memcpy(bp, lsnp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(bp, &fileid, sizeof(fileid));
      bp += sizeof(fileid);
      memcpy(bp, &pgno, sizeof(pgno));
      bp += sizeof(pgno);
      if (lsn != NULL)
            memcpy(bp, lsn, sizeof(*lsn));
      else
            memset(bp, 0, sizeof(*lsn));
      bp += sizeof(*lsn);
      memcpy(bp, &indx, sizeof(indx));
      bp += sizeof(indx);
      memcpy(bp, &adjust, sizeof(adjust));
      bp += sizeof(adjust);
      memcpy(bp, &total, sizeof(total));
      bp += sizeof(total);
#ifdef DIAGNOSTIC
      if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
            fprintf(stderr, "Error in log record length");
#endif
      ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
      if (txnid != NULL)
            txnid->last_lsn = *ret_lsnp;
      __os_free(logrec.data, 0);
      return (ret);
}

/*
 * PUBLIC: int __bam_cadjust_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__bam_cadjust_print(notused1, dbtp, lsnp, notused2, notused3)
      DB_LOG *notused1;
      DBT *dbtp;
      DB_LSN *lsnp;
      int notused2;
      void *notused3;
{
      __bam_cadjust_args *argp;
      u_int32_t i;
      u_int ch;
      int ret;

      i = 0;
      ch = 0;
      notused1 = NULL;
      notused2 = 0;
      notused3 = NULL;

      if ((ret = __bam_cadjust_read(dbtp->data, &argp)) != 0)
            return (ret);
      printf("[%lu][%lu]bam_cadjust: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
          (u_long)lsnp->file,
          (u_long)lsnp->offset,
          (u_long)argp->type,
          (u_long)argp->txnid->txnid,
          (u_long)argp->prev_lsn.file,
          (u_long)argp->prev_lsn.offset);
      printf("\tfileid: %lu\n", (u_long)argp->fileid);
      printf("\tpgno: %lu\n", (u_long)argp->pgno);
      printf("\tlsn: [%lu][%lu]\n",
          (u_long)argp->lsn.file, (u_long)argp->lsn.offset);
      printf("\tindx: %lu\n", (u_long)argp->indx);
      printf("\tadjust: %ld\n", (long)argp->adjust);
      printf("\ttotal: %ld\n", (long)argp->total);
      printf("\n");
      __os_free(argp, 0);
      return (0);
}

/*
 * PUBLIC: int __bam_cadjust_read __P((void *, __bam_cadjust_args **));
 */
int
__bam_cadjust_read(recbuf, argpp)
      void *recbuf;
      __bam_cadjust_args **argpp;
{
      __bam_cadjust_args *argp;
      u_int8_t *bp;
      int ret;

      ret = __os_malloc(sizeof(__bam_cadjust_args) +
          sizeof(DB_TXN), NULL, &argp);
      if (ret != 0)
            return (ret);
      argp->txnid = (DB_TXN *)&argp[1];
      bp = recbuf;
      memcpy(&argp->type, bp, sizeof(argp->type));
      bp += sizeof(argp->type);
      memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
      bp += sizeof(argp->txnid->txnid);
      memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(&argp->fileid, bp, sizeof(argp->fileid));
      bp += sizeof(argp->fileid);
      memcpy(&argp->pgno, bp, sizeof(argp->pgno));
      bp += sizeof(argp->pgno);
      memcpy(&argp->lsn, bp,  sizeof(argp->lsn));
      bp += sizeof(argp->lsn);
      memcpy(&argp->indx, bp, sizeof(argp->indx));
      bp += sizeof(argp->indx);
      memcpy(&argp->adjust, bp, sizeof(argp->adjust));
      bp += sizeof(argp->adjust);
      memcpy(&argp->total, bp, sizeof(argp->total));
      bp += sizeof(argp->total);
      *argpp = argp;
      return (0);
}

/*
 * PUBLIC: int __bam_cdel_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, db_pgno_t, DB_LSN *, u_int32_t));
 */
int __bam_cdel_log(logp, txnid, ret_lsnp, flags,
      fileid, pgno, lsn, indx)
      DB_LOG *logp;
      DB_TXN *txnid;
      DB_LSN *ret_lsnp;
      u_int32_t flags;
      u_int32_t fileid;
      db_pgno_t pgno;
      DB_LSN * lsn;
      u_int32_t indx;
{
      DBT logrec;
      DB_LSN *lsnp, null_lsn;
      u_int32_t rectype, txn_num;
      int ret;
      u_int8_t *bp;

      rectype = DB_bam_cdel;
      txn_num = txnid == NULL ? 0 : txnid->txnid;
      if (txnid == NULL) {
            ZERO_LSN(null_lsn);
            lsnp = &null_lsn;
      } else
            lsnp = &txnid->last_lsn;
      logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
          + sizeof(fileid)
          + sizeof(pgno)
          + sizeof(*lsn)
          + sizeof(indx);
      if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
            return (ret);

      bp = logrec.data;
      memcpy(bp, &rectype, sizeof(rectype));
      bp += sizeof(rectype);
      memcpy(bp, &txn_num, sizeof(txn_num));
      bp += sizeof(txn_num);
      memcpy(bp, lsnp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(bp, &fileid, sizeof(fileid));
      bp += sizeof(fileid);
      memcpy(bp, &pgno, sizeof(pgno));
      bp += sizeof(pgno);
      if (lsn != NULL)
            memcpy(bp, lsn, sizeof(*lsn));
      else
            memset(bp, 0, sizeof(*lsn));
      bp += sizeof(*lsn);
      memcpy(bp, &indx, sizeof(indx));
      bp += sizeof(indx);
#ifdef DIAGNOSTIC
      if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
            fprintf(stderr, "Error in log record length");
#endif
      ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
      if (txnid != NULL)
            txnid->last_lsn = *ret_lsnp;
      __os_free(logrec.data, 0);
      return (ret);
}

/*
 * PUBLIC: int __bam_cdel_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__bam_cdel_print(notused1, dbtp, lsnp, notused2, notused3)
      DB_LOG *notused1;
      DBT *dbtp;
      DB_LSN *lsnp;
      int notused2;
      void *notused3;
{
      __bam_cdel_args *argp;
      u_int32_t i;
      u_int ch;
      int ret;

      i = 0;
      ch = 0;
      notused1 = NULL;
      notused2 = 0;
      notused3 = NULL;

      if ((ret = __bam_cdel_read(dbtp->data, &argp)) != 0)
            return (ret);
      printf("[%lu][%lu]bam_cdel: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
          (u_long)lsnp->file,
          (u_long)lsnp->offset,
          (u_long)argp->type,
          (u_long)argp->txnid->txnid,
          (u_long)argp->prev_lsn.file,
          (u_long)argp->prev_lsn.offset);
      printf("\tfileid: %lu\n", (u_long)argp->fileid);
      printf("\tpgno: %lu\n", (u_long)argp->pgno);
      printf("\tlsn: [%lu][%lu]\n",
          (u_long)argp->lsn.file, (u_long)argp->lsn.offset);
      printf("\tindx: %lu\n", (u_long)argp->indx);
      printf("\n");
      __os_free(argp, 0);
      return (0);
}

/*
 * PUBLIC: int __bam_cdel_read __P((void *, __bam_cdel_args **));
 */
int
__bam_cdel_read(recbuf, argpp)
      void *recbuf;
      __bam_cdel_args **argpp;
{
      __bam_cdel_args *argp;
      u_int8_t *bp;
      int ret;

      ret = __os_malloc(sizeof(__bam_cdel_args) +
          sizeof(DB_TXN), NULL, &argp);
      if (ret != 0)
            return (ret);
      argp->txnid = (DB_TXN *)&argp[1];
      bp = recbuf;
      memcpy(&argp->type, bp, sizeof(argp->type));
      bp += sizeof(argp->type);
      memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
      bp += sizeof(argp->txnid->txnid);
      memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(&argp->fileid, bp, sizeof(argp->fileid));
      bp += sizeof(argp->fileid);
      memcpy(&argp->pgno, bp, sizeof(argp->pgno));
      bp += sizeof(argp->pgno);
      memcpy(&argp->lsn, bp,  sizeof(argp->lsn));
      bp += sizeof(argp->lsn);
      memcpy(&argp->indx, bp, sizeof(argp->indx));
      bp += sizeof(argp->indx);
      *argpp = argp;
      return (0);
}

/*
 * PUBLIC: int __bam_repl_log
 * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, db_pgno_t, DB_LSN *, u_int32_t,
 * PUBLIC:     u_int32_t, const DBT *, const DBT *, u_int32_t,
 * PUBLIC:     u_int32_t));
 */
int __bam_repl_log(logp, txnid, ret_lsnp, flags,
      fileid, pgno, lsn, indx, isdeleted, orig,
      repl, prefix, suffix)
      DB_LOG *logp;
      DB_TXN *txnid;
      DB_LSN *ret_lsnp;
      u_int32_t flags;
      u_int32_t fileid;
      db_pgno_t pgno;
      DB_LSN * lsn;
      u_int32_t indx;
      u_int32_t isdeleted;
      const DBT *orig;
      const DBT *repl;
      u_int32_t prefix;
      u_int32_t suffix;
{
      DBT logrec;
      DB_LSN *lsnp, null_lsn;
      u_int32_t zero;
      u_int32_t rectype, txn_num;
      int ret;
      u_int8_t *bp;

      rectype = DB_bam_repl;
      txn_num = txnid == NULL ? 0 : txnid->txnid;
      if (txnid == NULL) {
            ZERO_LSN(null_lsn);
            lsnp = &null_lsn;
      } else
            lsnp = &txnid->last_lsn;
      logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
          + sizeof(fileid)
          + sizeof(pgno)
          + sizeof(*lsn)
          + sizeof(indx)
          + sizeof(isdeleted)
          + sizeof(u_int32_t) + (orig == NULL ? 0 : orig->size)
          + sizeof(u_int32_t) + (repl == NULL ? 0 : repl->size)
          + sizeof(prefix)
          + sizeof(suffix);
      if ((ret = __os_malloc(logrec.size, NULL, &logrec.data)) != 0)
            return (ret);

      bp = logrec.data;
      memcpy(bp, &rectype, sizeof(rectype));
      bp += sizeof(rectype);
      memcpy(bp, &txn_num, sizeof(txn_num));
      bp += sizeof(txn_num);
      memcpy(bp, lsnp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(bp, &fileid, sizeof(fileid));
      bp += sizeof(fileid);
      memcpy(bp, &pgno, sizeof(pgno));
      bp += sizeof(pgno);
      if (lsn != NULL)
            memcpy(bp, lsn, sizeof(*lsn));
      else
            memset(bp, 0, sizeof(*lsn));
      bp += sizeof(*lsn);
      memcpy(bp, &indx, sizeof(indx));
      bp += sizeof(indx);
      memcpy(bp, &isdeleted, sizeof(isdeleted));
      bp += sizeof(isdeleted);
      if (orig == NULL) {
            zero = 0;
            memcpy(bp, &zero, sizeof(u_int32_t));
            bp += sizeof(u_int32_t);
      } else {
            memcpy(bp, &orig->size, sizeof(orig->size));
            bp += sizeof(orig->size);
            memcpy(bp, orig->data, orig->size);
            bp += orig->size;
      }
      if (repl == NULL) {
            zero = 0;
            memcpy(bp, &zero, sizeof(u_int32_t));
            bp += sizeof(u_int32_t);
      } else {
            memcpy(bp, &repl->size, sizeof(repl->size));
            bp += sizeof(repl->size);
            memcpy(bp, repl->data, repl->size);
            bp += repl->size;
      }
      memcpy(bp, &prefix, sizeof(prefix));
      bp += sizeof(prefix);
      memcpy(bp, &suffix, sizeof(suffix));
      bp += sizeof(suffix);
#ifdef DIAGNOSTIC
      if ((u_int32_t)(bp - (u_int8_t *)logrec.data) != logrec.size)
            fprintf(stderr, "Error in log record length");
#endif
      ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
      if (txnid != NULL)
            txnid->last_lsn = *ret_lsnp;
      __os_free(logrec.data, 0);
      return (ret);
}

/*
 * PUBLIC: int __bam_repl_print
 * PUBLIC:    __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
 */
int
__bam_repl_print(notused1, dbtp, lsnp, notused2, notused3)
      DB_LOG *notused1;
      DBT *dbtp;
      DB_LSN *lsnp;
      int notused2;
      void *notused3;
{
      __bam_repl_args *argp;
      u_int32_t i;
      u_int ch;
      int ret;

      i = 0;
      ch = 0;
      notused1 = NULL;
      notused2 = 0;
      notused3 = NULL;

      if ((ret = __bam_repl_read(dbtp->data, &argp)) != 0)
            return (ret);
      printf("[%lu][%lu]bam_repl: rec: %lu txnid %lx prevlsn [%lu][%lu]\n",
          (u_long)lsnp->file,
          (u_long)lsnp->offset,
          (u_long)argp->type,
          (u_long)argp->txnid->txnid,
          (u_long)argp->prev_lsn.file,
          (u_long)argp->prev_lsn.offset);
      printf("\tfileid: %lu\n", (u_long)argp->fileid);
      printf("\tpgno: %lu\n", (u_long)argp->pgno);
      printf("\tlsn: [%lu][%lu]\n",
          (u_long)argp->lsn.file, (u_long)argp->lsn.offset);
      printf("\tindx: %lu\n", (u_long)argp->indx);
      printf("\tisdeleted: %lu\n", (u_long)argp->isdeleted);
      printf("\torig: ");
      for (i = 0; i < argp->orig.size; i++) {
            ch = ((u_int8_t *)argp->orig.data)[i];
            if (isprint(ch) || ch == 0xa)
                  putchar(ch);
            else
                  printf("%#x ", ch);
      }
      printf("\n");
      printf("\trepl: ");
      for (i = 0; i < argp->repl.size; i++) {
            ch = ((u_int8_t *)argp->repl.data)[i];
            if (isprint(ch) || ch == 0xa)
                  putchar(ch);
            else
                  printf("%#x ", ch);
      }
      printf("\n");
      printf("\tprefix: %lu\n", (u_long)argp->prefix);
      printf("\tsuffix: %lu\n", (u_long)argp->suffix);
      printf("\n");
      __os_free(argp, 0);
      return (0);
}

/*
 * PUBLIC: int __bam_repl_read __P((void *, __bam_repl_args **));
 */
int
__bam_repl_read(recbuf, argpp)
      void *recbuf;
      __bam_repl_args **argpp;
{
      __bam_repl_args *argp;
      u_int8_t *bp;
      int ret;

      ret = __os_malloc(sizeof(__bam_repl_args) +
          sizeof(DB_TXN), NULL, &argp);
      if (ret != 0)
            return (ret);
      argp->txnid = (DB_TXN *)&argp[1];
      bp = recbuf;
      memcpy(&argp->type, bp, sizeof(argp->type));
      bp += sizeof(argp->type);
      memcpy(&argp->txnid->txnid,  bp, sizeof(argp->txnid->txnid));
      bp += sizeof(argp->txnid->txnid);
      memcpy(&argp->prev_lsn, bp, sizeof(DB_LSN));
      bp += sizeof(DB_LSN);
      memcpy(&argp->fileid, bp, sizeof(argp->fileid));
      bp += sizeof(argp->fileid);
      memcpy(&argp->pgno, bp, sizeof(argp->pgno));
      bp += sizeof(argp->pgno);
      memcpy(&argp->lsn, bp,  sizeof(argp->lsn));
      bp += sizeof(argp->lsn);
      memcpy(&argp->indx, bp, sizeof(argp->indx));
      bp += sizeof(argp->indx);
      memcpy(&argp->isdeleted, bp, sizeof(argp->isdeleted));
      bp += sizeof(argp->isdeleted);
      memcpy(&argp->orig.size, bp, sizeof(u_int32_t));
      bp += sizeof(u_int32_t);
      argp->orig.data = bp;
      bp += argp->orig.size;
      memcpy(&argp->repl.size, bp, sizeof(u_int32_t));
      bp += sizeof(u_int32_t);
      argp->repl.data = bp;
      bp += argp->repl.size;
      memcpy(&argp->prefix, bp, sizeof(argp->prefix));
      bp += sizeof(argp->prefix);
      memcpy(&argp->suffix, bp, sizeof(argp->suffix));
      bp += sizeof(argp->suffix);
      *argpp = argp;
      return (0);
}

/*
 * PUBLIC: int __bam_init_print __P((DB_ENV *));
 */
int
__bam_init_print(dbenv)
      DB_ENV *dbenv;
{
      int ret;

      if ((ret = __db_add_recovery(dbenv,
          __bam_pg_alloc_print, DB_bam_pg_alloc)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_pg_free_print, DB_bam_pg_free)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_split_print, DB_bam_split)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_rsplit_print, DB_bam_rsplit)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_adj_print, DB_bam_adj)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_cadjust_print, DB_bam_cadjust)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_cdel_print, DB_bam_cdel)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_repl_print, DB_bam_repl)) != 0)
            return (ret);
      return (0);
}

/*
 * PUBLIC: int __bam_init_recover __P((DB_ENV *));
 */
int
__bam_init_recover(dbenv)
      DB_ENV *dbenv;
{
      int ret;

      if ((ret = __db_add_recovery(dbenv,
          __bam_pg_alloc_recover, DB_bam_pg_alloc)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_pg_free_recover, DB_bam_pg_free)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_split_recover, DB_bam_split)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_rsplit_recover, DB_bam_rsplit)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_adj_recover, DB_bam_adj)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_cadjust_recover, DB_bam_cadjust)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_cdel_recover, DB_bam_cdel)) != 0)
            return (ret);
      if ((ret = __db_add_recovery(dbenv,
          __bam_repl_recover, DB_bam_repl)) != 0)
            return (ret);
      return (0);
}


Generated by  Doxygen 1.6.0   Back to index