head	1.2;
access;
symbols
	RPM_4_2_1:1.1.1.5
	RPM_4_2:1.1.1.5
	RPM_4_1_1:1.1.1.5
	RPM_4_1:1.1.1.4
	RPM_4_0_5:1.1.1.3
	RPM_4_0_4:1.1.1.2
	RPM_4_0_3:1.1.1.1
	RPM:1.1.1;
locks; strict;
comment	@# @;


1.2
date	2008.01.02.09.52.38;	author rse;	state dead;
branches;
next	1.1;
commitid	z4cpSiAhOCXk5PLs;

1.1
date	2001.03.21.18.33.38;	author rse;	state Exp;
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	1.1.1.1;
next	;

1.1.1.1
date	2001.03.21.18.33.38;	author rse;	state Exp;
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1.1.1.2
date	2002.01.07.22.30.09;	author rse;	state Exp;
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1.1.1.3
date	2003.01.18.13.48.55;	author rse;	state Exp;
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1.1.1.4
date	2001.12.06.00.07.29;	author rse;	state Exp;
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1.1.1.5
date	2003.01.18.14.04.56;	author rse;	state Exp;
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next	;


desc
@@


1.2
log
@remove the ancient RPM 4.2.1 source tree copy
@
text
@#include "db_config.h"

#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>

#include <string.h>
#endif

#include "db_int.h"
#include "db_page.h"
#include "ham.h"
#include "log.h"

/*
 * __ham_insdel_recover --
 *	Recovery function for insdel.
 *
 * PUBLIC: int __ham_insdel_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_insdel_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_insdel_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_insdel_print);
	REC_INTRO(__ham_insdel_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_newpage_recover --
 *	Recovery function for newpage.
 *
 * PUBLIC: int __ham_newpage_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_newpage_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_newpage_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_newpage_print);
	REC_INTRO(__ham_newpage_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_splitmeta_recover --
 *	Recovery function for splitmeta.
 *
 * PUBLIC: int __ham_splitmeta_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_splitmeta_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_splitmeta_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_splitmeta_print);
	REC_INTRO(__ham_splitmeta_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_splitdata_recover --
 *	Recovery function for splitdata.
 *
 * PUBLIC: int __ham_splitdata_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_splitdata_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_splitdata_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_splitdata_print);
	REC_INTRO(__ham_splitdata_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_replace_recover --
 *	Recovery function for replace.
 *
 * PUBLIC: int __ham_replace_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_replace_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_replace_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_replace_print);
	REC_INTRO(__ham_replace_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_newpgno_recover --
 *	Recovery function for newpgno.
 *
 * PUBLIC: int __ham_newpgno_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_newpgno_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_newpgno_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_newpgno_print);
	REC_INTRO(__ham_newpgno_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_ovfl_recover --
 *	Recovery function for ovfl.
 *
 * PUBLIC: int __ham_ovfl_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_ovfl_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_ovfl_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_ovfl_print);
	REC_INTRO(__ham_ovfl_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_copypage_recover --
 *	Recovery function for copypage.
 *
 * PUBLIC: int __ham_copypage_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_copypage_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_copypage_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_copypage_print);
	REC_INTRO(__ham_copypage_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_metagroup_recover --
 *	Recovery function for metagroup.
 *
 * PUBLIC: int __ham_metagroup_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_metagroup_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_metagroup_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_metagroup_print);
	REC_INTRO(__ham_metagroup_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_groupalloc1_recover --
 *	Recovery function for groupalloc1.
 *
 * PUBLIC: int __ham_groupalloc1_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_groupalloc1_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_groupalloc1_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_groupalloc1_print);
	REC_INTRO(__ham_groupalloc1_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_groupalloc2_recover --
 *	Recovery function for groupalloc2.
 *
 * PUBLIC: int __ham_groupalloc2_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_groupalloc2_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_groupalloc2_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_groupalloc2_print);
	REC_INTRO(__ham_groupalloc2_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_groupalloc_recover --
 *	Recovery function for groupalloc.
 *
 * PUBLIC: int __ham_groupalloc_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_groupalloc_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_groupalloc_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_groupalloc_print);
	REC_INTRO(__ham_groupalloc_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_curadj_recover --
 *	Recovery function for curadj.
 *
 * PUBLIC: int __ham_curadj_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_curadj_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_curadj_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_curadj_print);
	REC_INTRO(__ham_curadj_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

/*
 * __ham_chgpg_recover --
 *	Recovery function for chgpg.
 *
 * PUBLIC: int __ham_chgpg_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__ham_chgpg_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__ham_chgpg_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__ham_chgpg_print);
	REC_INTRO(__ham_chgpg_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			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 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

@


1.1
log
@Initial revision
@
text
@@


1.1.1.1
log
@Import: RPM 4.0.3
@
text
@@


1.1.1.2
log
@Import: RPM 4.0.4
@
text
@d37 1
a37 1
	REC_INTRO(__ham_insdel_read, 1);
d99 63
a161 1
	REC_INTRO(__ham_newpage_read, 1);
d223 1
a223 1
	REC_INTRO(__ham_splitdata_read, 1);
d285 125
a409 1
	REC_INTRO(__ham_replace_read, 1);
d471 1
a471 1
	REC_INTRO(__ham_copypage_read, 1);
d533 125
a657 1
	REC_INTRO(__ham_metagroup_read, 1);
d719 1
a719 1
	REC_INTRO(__ham_groupalloc_read, 1);
d781 1
a781 1
	REC_INTRO(__ham_curadj_read, 1);
d843 1
a843 1
	REC_INTRO(__ham_chgpg_read, 1);
@


1.1.1.3
log
@Import: RPM 4.0.5
@
text
@d10 3
a12 3
#include "dbinc/db_page.h"
#include "dbinc/__ham.h"
#include "dbinc/log.h"
d39 1
a39 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d41 1
a41 1
			if ((ret = mpf->get(mpf,
d67 1
a67 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d101 1
a101 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d103 1
a103 1
			if ((ret = mpf->get(mpf,
d129 1
a129 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d163 1
a163 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d165 1
a165 1
			if ((ret = mpf->get(mpf,
d191 1
a191 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d225 1
a225 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d227 1
a227 1
			if ((ret = mpf->get(mpf,
d253 1
a253 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d287 1
a287 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d289 1
a289 1
			if ((ret = mpf->get(mpf,
d315 1
a315 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d349 1
a349 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d351 1
a351 1
			if ((ret = mpf->get(mpf,
d377 1
a377 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d411 1
a411 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d413 1
a413 1
			if ((ret = mpf->get(mpf,
d439 1
a439 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d473 1
a473 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d475 1
a475 1
			if ((ret = mpf->get(mpf,
d501 1
a501 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d535 1
a535 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d537 1
a537 1
			if ((ret = mpf->get(mpf,
d563 1
a563 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
@


1.1.1.4
log
@Import: RPM 4.1
@
text
@d10 3
a12 3
#include "db_page.h"
#include "ham.h"
#include "log.h"
d39 1
a39 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d41 1
a41 1
			if ((ret = memp_fget(mpf,
d67 1
a67 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d101 1
a101 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d103 1
a103 1
			if ((ret = memp_fget(mpf,
d129 1
a129 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d163 1
a163 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d165 1
a165 1
			if ((ret = memp_fget(mpf,
d191 1
a191 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d225 1
a225 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d227 1
a227 1
			if ((ret = memp_fget(mpf,
d253 1
a253 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d287 1
a287 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d289 1
a289 1
			if ((ret = memp_fget(mpf,
d315 1
a315 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d349 1
a349 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d351 1
a351 1
			if ((ret = memp_fget(mpf,
d377 1
a377 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d411 1
a411 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d413 1
a413 1
			if ((ret = memp_fget(mpf,
d439 1
a439 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d473 1
a473 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d475 1
a475 1
			if ((ret = memp_fget(mpf,
d501 1
a501 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d535 1
a535 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d537 1
a537 1
			if ((ret = memp_fget(mpf,
d563 1
a563 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
@


1.1.1.5
log
@Import: RPM 4.1.1
@
text
@d10 3
a12 3
#include "dbinc/db_page.h"
#include "dbinc/__ham.h"
#include "dbinc/log.h"
d39 1
a39 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d41 1
a41 1
			if ((ret = mpf->get(mpf,
d67 1
a67 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d101 1
a101 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d103 1
a103 1
			if ((ret = mpf->get(mpf,
d129 1
a129 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d163 1
a163 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d165 1
a165 1
			if ((ret = mpf->get(mpf,
d191 1
a191 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d225 1
a225 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d227 1
a227 1
			if ((ret = mpf->get(mpf,
d253 1
a253 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d287 1
a287 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d289 1
a289 1
			if ((ret = mpf->get(mpf,
d315 1
a315 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d349 1
a349 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d351 1
a351 1
			if ((ret = mpf->get(mpf,
d377 1
a377 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d411 1
a411 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d413 1
a413 1
			if ((ret = mpf->get(mpf,
d439 1
a439 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d473 1
a473 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d475 1
a475 1
			if ((ret = mpf->get(mpf,
d501 1
a501 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d535 1
a535 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d537 1
a537 1
			if ((ret = mpf->get(mpf,
d563 1
a563 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
@