зеркало из https://github.com/mozilla/gecko-dev.git
632 строки
13 KiB
Plaintext
632 строки
13 KiB
Plaintext
/* Do not edit: automatically built by dist/distrib. */
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#include <sys/queue.h>
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#include <sys/shqueue.h>
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#include <ctype.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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#include "db_int.h"
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#include "db_page.h"
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#include "../log/log.h"
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#include "ham.h"
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#include "../common/db_dispatch.h"
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#include "../common/extern.h"
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/*
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* __ham_insdel_recover --
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* Recovery function for insdel.
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*
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* PUBLIC: int __ham_insdel_recover
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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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__ham_insdel_recover(logp, dbtp, lsnp, redo, info)
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DB_LOG *logp;
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DBT *dbtp;
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DB_LSN *lsnp;
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int redo;
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void *info;
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{
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__ham_insdel_args *argp;
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DB *file_dbp;
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DB_MPOOLFILE *mpf;
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PAGE *pagep;
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int cmp_n, cmp_p, modified, ret;
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#ifdef DEBUG_RECOVER
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(void)__ham_insdel_print(logp, dbtp, lsnp, redo, info);
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#endif
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info = info; /* XXX: Shut the compiler up. */
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if ((ret = __ham_insdel_read(dbtp->data, &argp)) != 0)
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goto out;
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if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
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ret = 0;
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goto out;
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}
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if (file_dbp == NULL)
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goto out;
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F_SET(file_dbp, DB_AM_RECOVER);
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mpf = file_dbp->mpf;
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if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
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if (redo) {
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if ((ret = memp_fget(mpf,
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&argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
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goto out;
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} else {
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*lsnp = *argp->prev_lsn;
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ret = 0;
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goto out;
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}
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modified = 0;
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cmp_n = log_compare(lsnp, &LSN(pagep));
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/*
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* Use this when there is something like "pagelsn" in the argp
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* structure. Sometimes, you might need to compare meta-data
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* lsn's instead.
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*
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* cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
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*/
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if (cmp_p == 0 && redo) {
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/* Need to redo update described. */
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modified = 1;
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} else if (cmp_n == 0 && !redo) {
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/* Need to undo update described. */
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modified = 1;
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}
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if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
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goto out;
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*lsnp = *argp->prev_lsn;
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out: if (argp != NULL)
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free (argp);
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F_CLR(file_dbp, DB_AM_RECOVER);
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return (ret);
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}
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/*
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* __ham_newpage_recover --
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* Recovery function for newpage.
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*
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* PUBLIC: int __ham_newpage_recover
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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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__ham_newpage_recover(logp, dbtp, lsnp, redo, info)
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DB_LOG *logp;
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DBT *dbtp;
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DB_LSN *lsnp;
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int redo;
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void *info;
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{
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__ham_newpage_args *argp;
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DB *file_dbp;
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DB_MPOOLFILE *mpf;
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PAGE *pagep;
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int cmp_n, cmp_p, modified, ret;
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#ifdef DEBUG_RECOVER
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(void)__ham_newpage_print(logp, dbtp, lsnp, redo, info);
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#endif
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info = info; /* XXX: Shut the compiler up. */
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if ((ret = __ham_newpage_read(dbtp->data, &argp)) != 0)
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goto out;
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if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
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ret = 0;
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goto out;
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}
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if (file_dbp == NULL)
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goto out;
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F_SET(file_dbp, DB_AM_RECOVER);
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mpf = file_dbp->mpf;
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if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
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if (redo) {
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if ((ret = memp_fget(mpf,
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&argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
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goto out;
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} else {
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*lsnp = *argp->prev_lsn;
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ret = 0;
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goto out;
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}
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modified = 0;
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cmp_n = log_compare(lsnp, &LSN(pagep));
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/*
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* Use this when there is something like "pagelsn" in the argp
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* structure. Sometimes, you might need to compare meta-data
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* lsn's instead.
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*
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* cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
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*/
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if (cmp_p == 0 && redo) {
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/* Need to redo update described. */
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modified = 1;
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} else if (cmp_n == 0 && !redo) {
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/* Need to undo update described. */
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modified = 1;
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}
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if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
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goto out;
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*lsnp = *argp->prev_lsn;
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out: if (argp != NULL)
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free (argp);
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F_CLR(file_dbp, DB_AM_RECOVER);
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return (ret);
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}
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/*
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* __ham_splitmeta_recover --
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* Recovery function for splitmeta.
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*
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* PUBLIC: int __ham_splitmeta_recover
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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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__ham_splitmeta_recover(logp, dbtp, lsnp, redo, info)
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DB_LOG *logp;
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DBT *dbtp;
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DB_LSN *lsnp;
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int redo;
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void *info;
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{
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__ham_splitmeta_args *argp;
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DB *file_dbp;
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DB_MPOOLFILE *mpf;
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PAGE *pagep;
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int cmp_n, cmp_p, modified, ret;
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#ifdef DEBUG_RECOVER
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(void)__ham_splitmeta_print(logp, dbtp, lsnp, redo, info);
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#endif
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info = info; /* XXX: Shut the compiler up. */
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if ((ret = __ham_splitmeta_read(dbtp->data, &argp)) != 0)
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goto out;
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if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
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ret = 0;
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goto out;
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}
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if (file_dbp == NULL)
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goto out;
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F_SET(file_dbp, DB_AM_RECOVER);
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mpf = file_dbp->mpf;
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if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
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if (redo) {
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if ((ret = memp_fget(mpf,
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&argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
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goto out;
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} else {
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*lsnp = *argp->prev_lsn;
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ret = 0;
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goto out;
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}
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modified = 0;
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cmp_n = log_compare(lsnp, &LSN(pagep));
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/*
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* Use this when there is something like "pagelsn" in the argp
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* structure. Sometimes, you might need to compare meta-data
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* lsn's instead.
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*
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* cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
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*/
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if (cmp_p == 0 && redo) {
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/* Need to redo update described. */
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modified = 1;
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} else if (cmp_n == 0 && !redo) {
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/* Need to undo update described. */
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modified = 1;
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}
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if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
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goto out;
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*lsnp = *argp->prev_lsn;
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out: if (argp != NULL)
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free (argp);
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F_CLR(file_dbp, DB_AM_RECOVER);
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return (ret);
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}
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/*
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* __ham_splitdata_recover --
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* Recovery function for splitdata.
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*
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* PUBLIC: int __ham_splitdata_recover
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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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__ham_splitdata_recover(logp, dbtp, lsnp, redo, info)
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DB_LOG *logp;
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DBT *dbtp;
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DB_LSN *lsnp;
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int redo;
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void *info;
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{
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__ham_splitdata_args *argp;
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DB *file_dbp;
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DB_MPOOLFILE *mpf;
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PAGE *pagep;
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int cmp_n, cmp_p, modified, ret;
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#ifdef DEBUG_RECOVER
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(void)__ham_splitdata_print(logp, dbtp, lsnp, redo, info);
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#endif
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info = info; /* XXX: Shut the compiler up. */
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if ((ret = __ham_splitdata_read(dbtp->data, &argp)) != 0)
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goto out;
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if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
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ret = 0;
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goto out;
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}
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if (file_dbp == NULL)
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goto out;
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F_SET(file_dbp, DB_AM_RECOVER);
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mpf = file_dbp->mpf;
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if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
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if (redo) {
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if ((ret = memp_fget(mpf,
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&argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
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goto out;
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} else {
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*lsnp = *argp->prev_lsn;
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ret = 0;
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goto out;
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}
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modified = 0;
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cmp_n = log_compare(lsnp, &LSN(pagep));
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/*
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* Use this when there is something like "pagelsn" in the argp
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* structure. Sometimes, you might need to compare meta-data
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* lsn's instead.
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*
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* cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
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*/
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if (cmp_p == 0 && redo) {
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/* Need to redo update described. */
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modified = 1;
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} else if (cmp_n == 0 && !redo) {
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/* Need to undo update described. */
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modified = 1;
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}
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if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
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goto out;
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*lsnp = *argp->prev_lsn;
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out: if (argp != NULL)
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free (argp);
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F_CLR(file_dbp, DB_AM_RECOVER);
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return (ret);
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}
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/*
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* __ham_replace_recover --
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* Recovery function for replace.
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*
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* PUBLIC: int __ham_replace_recover
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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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__ham_replace_recover(logp, dbtp, lsnp, redo, info)
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DB_LOG *logp;
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DBT *dbtp;
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DB_LSN *lsnp;
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int redo;
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void *info;
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{
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__ham_replace_args *argp;
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DB *file_dbp;
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DB_MPOOLFILE *mpf;
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PAGE *pagep;
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int cmp_n, cmp_p, modified, ret;
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#ifdef DEBUG_RECOVER
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(void)__ham_replace_print(logp, dbtp, lsnp, redo, info);
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#endif
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info = info; /* XXX: Shut the compiler up. */
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if ((ret = __ham_replace_read(dbtp->data, &argp)) != 0)
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goto out;
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if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
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ret = 0;
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goto out;
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}
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if (file_dbp == NULL)
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goto out;
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F_SET(file_dbp, DB_AM_RECOVER);
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mpf = file_dbp->mpf;
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if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
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if (redo) {
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if ((ret = memp_fget(mpf,
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&argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
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goto out;
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} else {
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*lsnp = *argp->prev_lsn;
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ret = 0;
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goto out;
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}
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modified = 0;
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cmp_n = log_compare(lsnp, &LSN(pagep));
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/*
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* Use this when there is something like "pagelsn" in the argp
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* structure. Sometimes, you might need to compare meta-data
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* lsn's instead.
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*
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* cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
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*/
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if (cmp_p == 0 && redo) {
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/* Need to redo update described. */
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modified = 1;
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} else if (cmp_n == 0 && !redo) {
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/* Need to undo update described. */
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modified = 1;
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}
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if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
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goto out;
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*lsnp = *argp->prev_lsn;
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out: if (argp != NULL)
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free (argp);
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F_CLR(file_dbp, DB_AM_RECOVER);
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return (ret);
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}
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/*
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* __ham_newpgno_recover --
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* Recovery function for newpgno.
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*
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* PUBLIC: int __ham_newpgno_recover
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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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__ham_newpgno_recover(logp, dbtp, lsnp, redo, info)
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DB_LOG *logp;
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DBT *dbtp;
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DB_LSN *lsnp;
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int redo;
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void *info;
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{
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__ham_newpgno_args *argp;
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DB *file_dbp;
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DB_MPOOLFILE *mpf;
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PAGE *pagep;
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int cmp_n, cmp_p, modified, ret;
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#ifdef DEBUG_RECOVER
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(void)__ham_newpgno_print(logp, dbtp, lsnp, redo, info);
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#endif
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info = info; /* XXX: Shut the compiler up. */
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if ((ret = __ham_newpgno_read(dbtp->data, &argp)) != 0)
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goto out;
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if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
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ret = 0;
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goto out;
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}
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if (file_dbp == NULL)
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goto out;
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F_SET(file_dbp, DB_AM_RECOVER);
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mpf = file_dbp->mpf;
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if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
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if (redo) {
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if ((ret = memp_fget(mpf,
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&argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
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goto out;
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} else {
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*lsnp = *argp->prev_lsn;
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ret = 0;
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goto out;
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}
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modified = 0;
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cmp_n = log_compare(lsnp, &LSN(pagep));
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/*
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* Use this when there is something like "pagelsn" in the argp
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|
* structure. Sometimes, you might need to compare meta-data
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|
* lsn's instead.
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*
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* cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
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*/
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if (cmp_p == 0 && redo) {
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/* Need to redo update described. */
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modified = 1;
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} else if (cmp_n == 0 && !redo) {
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/* Need to undo update described. */
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modified = 1;
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}
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if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
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goto out;
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*lsnp = *argp->prev_lsn;
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out: if (argp != NULL)
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free (argp);
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F_CLR(file_dbp, DB_AM_RECOVER);
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return (ret);
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}
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/*
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* __ham_ovfl_recover --
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* Recovery function for ovfl.
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*
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* PUBLIC: int __ham_ovfl_recover
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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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__ham_ovfl_recover(logp, dbtp, lsnp, redo, info)
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DB_LOG *logp;
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DBT *dbtp;
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DB_LSN *lsnp;
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int redo;
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void *info;
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{
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__ham_ovfl_args *argp;
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DB *file_dbp;
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DB_MPOOLFILE *mpf;
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PAGE *pagep;
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int cmp_n, cmp_p, modified, ret;
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#ifdef DEBUG_RECOVER
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(void)__ham_ovfl_print(logp, dbtp, lsnp, redo, info);
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#endif
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info = info; /* XXX: Shut the compiler up. */
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if ((ret = __ham_ovfl_read(dbtp->data, &argp)) != 0)
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goto out;
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if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
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ret = 0;
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goto out;
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}
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if (file_dbp == NULL)
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goto out;
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|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
if ((ret = memp_fget(mpf,
|
|
&argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
|
|
goto out;
|
|
} else {
|
|
*lsnp = *argp->prev_lsn;
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
|
|
modified = 0;
|
|
cmp_n = log_compare(lsnp, &LSN(pagep));
|
|
|
|
/*
|
|
* Use this when there is something like "pagelsn" in the argp
|
|
* structure. Sometimes, you might need to compare meta-data
|
|
* lsn's instead.
|
|
*
|
|
* cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
|
|
*/
|
|
if (cmp_p == 0 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* __ham_copypage_recover --
|
|
* Recovery function for copypage.
|
|
*
|
|
* PUBLIC: int __ham_copypage_recover
|
|
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
|
|
*/
|
|
int
|
|
__ham_copypage_recover(logp, dbtp, lsnp, redo, info)
|
|
DB_LOG *logp;
|
|
DBT *dbtp;
|
|
DB_LSN *lsnp;
|
|
int redo;
|
|
void *info;
|
|
{
|
|
__ham_copypage_args *argp;
|
|
DB *file_dbp;
|
|
DB_MPOOLFILE *mpf;
|
|
PAGE *pagep;
|
|
int cmp_n, cmp_p, modified, ret;
|
|
|
|
#ifdef DEBUG_RECOVER
|
|
(void)__ham_copypage_print(logp, dbtp, lsnp, redo, info);
|
|
#endif
|
|
info = info; /* XXX: Shut the compiler up. */
|
|
|
|
if ((ret = __ham_copypage_read(dbtp->data, &argp)) != 0)
|
|
goto out;
|
|
if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (file_dbp == NULL)
|
|
goto out;
|
|
|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
if ((ret = memp_fget(mpf,
|
|
&argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
|
|
goto out;
|
|
} else {
|
|
*lsnp = *argp->prev_lsn;
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
|
|
modified = 0;
|
|
cmp_n = log_compare(lsnp, &LSN(pagep));
|
|
|
|
/*
|
|
* Use this when there is something like "pagelsn" in the argp
|
|
* structure. Sometimes, you might need to compare meta-data
|
|
* lsn's instead.
|
|
*
|
|
* cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
|
|
*/
|
|
if (cmp_p == 0 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|