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transaction.h File Reference

Transaction functions. More...

#include <packman.h>
#include <packman.h>

Go to the source code of this file.

Data Structures
struct	PmTransaction
	A transaction. More...
Enumerations
enum	PmTransactionType { PM_TRANSACTION_INSTALL, PM_TRANSACTION_UNINSTALL, PM_TRANSACTION_DB_ADD, PM_TRANSACTION_DB_REMOVE }
	Types of transactions. More...
Functions
PmTransaction *	pmNewTransaction (PmDatabase *db, PmTransactionType type)
	Builds a transaction structure.
void	pmDestroyTransaction (PmTransaction *transaction)
	Destroys a PmTransaction structure.
PmStatus	pmPerformTransaction (PmTransaction *transaction, PmTransactionError **error)
	Performs a transaction.

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Detailed Description

Transaction functions.

Id:

transaction.h,v 1.5 2002/06/07 08:21:48 chipx86 Exp

Copyright:

(C) 1999-2002 The GNUpdate Project.

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details.

You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

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Enumeration Type Documentation

enum PmTransactionType

Types of transactions. Enumeration values: PM_TRANSACTION_INSTALL  Installing a package. PM_TRANSACTION_UNINSTALL  Uninstalling a package. PM_TRANSACTION_DB_ADD  Adding a package to a database. PM_TRANSACTION_DB_REMOVE  Removing a package from a database.

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Function Documentation

void pmDestroyTransaction (  PmTransaction *    transaction )

Destroys a PmTransaction structure. Parameters: transaction  The transaction to destroy. See also: pmNewTransaction()

PmTransaction* pmNewTransaction (  PmDatabase *    db, PmTransactionType    type )

Builds a transaction structure. Parameters: db  The database to work with. type  The type of transaction. Returns: A PmTransaction structure. See also: pmDestroyTransaction()

PmStatus pmPerformTransaction (  PmTransaction *    transaction, PmTransactionError **    error )

Performs a transaction. Parameters: transaction  The transaction to perform. error  The resulting errors, or NULL. Returns: The status of the transaction.

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