subversion/libsvn_fs_util/sqlite-util.h

/* sqlite-util.h
 *
 * ====================================================================
 * Copyright (c) 2007 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_UTIL_SQLITE_H
#define SVN_LIBSVN_FS_UTIL_SQLITE_H

#include "svn_error.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/* SQLITE->SVN quick error wrap, much like SVN_ERR. */
#define SVN_FS__SQLITE_ERR(x, db) do                            \
{                                                               \
  if ((x) != SQLITE_OK)                                         \
    return svn_error_create(SVN_ERR_FS_SQLITE_ERROR, NULL,      \
                            sqlite3_errmsg((db)));              \
} while (0)

/* Execute SQL on the sqlite database DB, and raise an SVN error if the
   result is not okay.  */
svn_error_t *
svn_fs__sqlite_exec(sqlite3 *db, const char *sql);

/* Open a connection in *DB to the index database under REPOS_PATH.
   Validate the merge schema, creating it if it doesn't yet exist.
   This provides a migration path for pre-1.5 repositories. */
svn_error_t *
svn_fs__sqlite_open(sqlite3 **db, const char *repos_path, apr_pool_t *pool);


/* Close DB, returning any ERR which may've necessitated an early connection
   closure, or -- if none -- the error from the closure itself. */
svn_error_t *
svn_fs__sqlite_close(sqlite3 *db, svn_error_t *err);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* SVN_LIBSVN_FS_UTIL_SQLITE_H */