/* revs-txns.h : internal interface to revision and transactions operations
*
* ====================================================================
* Copyright (c) 2000-2004 CollabNet. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://subversion.tigris.org/license-1.html.
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
*
* This software consists of voluntary contributions made by many
* individuals. For exact contribution history, see the revision
* history and logs, available at http://subversion.tigris.org/.
* ====================================================================
*/
#ifndef SVN_LIBSVN_FS_REVS_TXNS_H
#define SVN_LIBSVN_FS_REVS_TXNS_H
#define APU_WANT_DB
#include <apu_want.h>
#include "svn_fs.h"
#include "fs.h"
#include "trail.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*** Revisions ***/
/* Set *ROOT_ID_P to the ID of the root directory of revision REV in FS,
as part of TRAIL. Allocate the ID in POOL. */
svn_error_t *svn_fs_base__rev_get_root(const svn_fs_id_t **root_id_p,
svn_fs_t *fs,
svn_revnum_t rev,
trail_t *trail,
apr_pool_t *pool);
/* Set *TXN_ID_P to the ID of the transaction that was committed to
create REV in FS, as part of TRAIL. Allocate the ID in POOL. */
svn_error_t *svn_fs_base__rev_get_txn_id(const char **txn_id_p,
svn_fs_t *fs,
svn_revnum_t rev,
trail_t *trail,
apr_pool_t *pool);
/* Set property NAME to VALUE on REV in FS, as part of TRAIL. */
svn_error_t *svn_fs_base__set_rev_prop(svn_fs_t *fs,
svn_revnum_t rev,
const char *name,
const svn_string_t *value,
trail_t *trail,
apr_pool_t *pool);
/*** Transactions ***/
/* Convert the unfinished transaction in FS named TXN_NAME to a
committed transaction that refers to REVISION as part of TRAIL.
Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a
transaction that has already been committed. */
svn_error_t *svn_fs_base__txn_make_committed(svn_fs_t *fs,
const char *txn_name,
svn_revnum_t revision,
trail_t *trail,
apr_pool_t *pool);
/* Set *REVISION to the revision which was created when FS transaction
TXN_NAME was committed, or to SVN_INVALID_REVNUM if the transaction
has not been committed. Do all of this as part of TRAIL. */
svn_error_t *svn_fs_base__txn_get_revision(svn_revnum_t *revision,
svn_fs_t *fs,
const char *txn_name,
trail_t *trail,
apr_pool_t *pool);
/* Retrieve information about the Subversion transaction SVN_TXN from
the `transactions' table of FS, as part of TRAIL.
Set *ROOT_ID_P to the ID of the transaction's root directory.
Set *BASE_ROOT_ID_P to the ID of the root directory of the
transaction's base revision.
If there is no such transaction, SVN_ERR_FS_NO_SUCH_TRANSACTION is
the error returned.
Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a
transaction that has already been committed.
Allocate *ROOT_ID_P and *BASE_ROOT_ID_P in POOL. */
svn_error_t *svn_fs_base__get_txn_ids(const svn_fs_id_t **root_id_p,
const svn_fs_id_t **base_root_id_p,
svn_fs_t *fs,
const char *txn_name,
trail_t *trail,
apr_pool_t *pool);
/* Set the root directory of the Subversion transaction TXN_NAME in FS
to ROOT_ID, as part of TRAIL. Do any necessary temporary
allocation in POOL.
Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a
transaction that has already been committed. */
svn_error_t *svn_fs_base__set_txn_root(svn_fs_t *fs,
const char *txn_name,
const svn_fs_id_t *root_id,
trail_t *trail,
apr_pool_t *pool);
/* Add COPY_ID to the list of copies made under the Subversion
transaction TXN_NAME in FS as part of TRAIL.
Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a
transaction that has already been committed. */
svn_error_t *svn_fs_base__add_txn_copy(svn_fs_t *fs,
const char *txn_name,
const char *copy_id,
trail_t *trail,
apr_pool_t *pool);
/* Set the base root directory of TXN_NAME in FS to NEW_ID, as part of
TRAIL. Do any necessary temporary allocation in POOL.
Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a
transaction that has already been committed. */
svn_error_t *svn_fs_base__set_txn_base(svn_fs_t *fs,
const char *txn_name,
const svn_fs_id_t *new_id,
trail_t *trail,
apr_pool_t *pool);
/* Set a property NAME to VALUE on transaction TXN_NAME in FS as part
of TRAIL. Use POOL for any necessary allocations.
Returns SVN_ERR_FS_TRANSACTION_NOT_MUTABLE if TXN_NAME refers to a
transaction that has already been committed. */
svn_error_t *svn_fs_base__set_txn_prop(svn_fs_t *fs,
const char *txn_name,
const char *name,
const svn_string_t *value,
trail_t *trail,
apr_pool_t *pool);
/* These functions implement some of the calls in the FS loader
library's fs and txn vtables. */
svn_error_t *svn_fs_base__youngest_rev(svn_revnum_t *youngest_p, svn_fs_t *fs,
apr_pool_t *pool);
svn_error_t *svn_fs_base__revision_prop(svn_string_t **value_p, svn_fs_t *fs,
svn_revnum_t rev,
const char *propname,
apr_pool_t *pool);
svn_error_t *svn_fs_base__revision_proplist(apr_hash_t **table_p,
svn_fs_t *fs,
svn_revnum_t rev,
apr_pool_t *pool);
svn_error_t *svn_fs_base__change_rev_prop(svn_fs_t *fs, svn_revnum_t rev,
const char *name,
const svn_string_t *value,
apr_pool_t *pool);
svn_error_t *svn_fs_base__begin_txn(svn_fs_txn_t **txn_p, svn_fs_t *fs,
svn_revnum_t rev, apr_uint32_t flags,
apr_pool_t *pool);
svn_error_t *svn_fs_base__open_txn(svn_fs_txn_t **txn, svn_fs_t *fs,
const char *name, apr_pool_t *pool);
svn_error_t *svn_fs_base__purge_txn(svn_fs_t *fs, const char *txn_id,
apr_pool_t *pool);
svn_error_t *svn_fs_base__list_transactions(apr_array_header_t **names_p,
svn_fs_t *fs, apr_pool_t *pool);
svn_error_t *svn_fs_base__abort_txn(svn_fs_txn_t *txn, apr_pool_t *pool);
svn_error_t *svn_fs_base__txn_prop(svn_string_t **value_p, svn_fs_txn_t *txn,
const char *propname, apr_pool_t *pool);
svn_error_t *svn_fs_base__txn_proplist(apr_hash_t **table_p,
svn_fs_txn_t *txn,
apr_pool_t *pool);
/* Helper func: variant of __txn_proplist that uses an existing trail. */
svn_error_t *svn_fs_base__txn_proplist_in_trail(apr_hash_t **table_p,
const char *txn_id,
trail_t *trail);
svn_error_t *svn_fs_base__change_txn_prop(svn_fs_txn_t *txn, const char *name,
const svn_string_t *value,
apr_pool_t *pool);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* SVN_LIBSVN_FS_REVS_TXNS_H */
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