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/* ex:ts=4:sw=4:sts=4:et
* -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
*
* Copyright (C) 2004, 2005 Chris Larson <kergoth@handhelds.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef _BB_DATA_H
# define _BB_DATA_H
# include <bitbake/common.h>
# include <glib/gtypes.h>
BITBAKE_HDR_BEGIN
/** @file data.h
* @brief Header for bitbake metadata handling */
/**
*@brief Creates a new bitbake metadata store
*
*@return An empty bitbake metadata store
*/
BBAPI gpointer bb_data_new(void);
/**
*Obtains the value of an bitbake variable
*
*@param data The bitbake metadata store in question.
*@param var The variable name.
*
*@return The variable's value.
*/
BBAPI gchar *bb_data_lookup(gconstpointer data, gchar *var);
/**
*Sets the value of an bitbake variable
*
*@param data The bitbake metadata store in question.
*@param var The variable name.
*@param val The value to be set the variable to.
*
*@return TRUE if succeeded, FALSE if failed.
*/
BBAPI gboolean bb_data_insert(gpointer data, gchar *var, gchar *val);
/**
*Deletes an bitbake variable
*
*@param data The bitbake metadata store in question.
*@param var The variable name.
*
*@return TRUE if succeeded, FALSE if failed.
*/
BBAPI gboolean bb_data_remove(gpointer data, gchar *var);
#if 0
/**
*Obtains a certain conditional value associated with an bitbake variable.
*
*An bitbake variable has a default value (that which is
*accessed by the usual bb_data_insert api), and any
*number of possible values which are bound to conditions.
*
*This function obtains one of those conditional values.
*
*@param data The bitbake metadata store in question.
*@param var The variable name.
*@param conditions The conditions which apply to the value we're
* attempting to get.
*
*@return The conditional value.
*/
BBAPI gchar *bb_data_lookup_cond(gconstpointer data, gchar *var, gchar *conditions[2]);
/**
*Sets a certain conditional value associated with an bitbake variable.
*
*An bitbake variable has a default value (that which is
*accessed by the usual bb_data_insert api), and any
*number of possible values which are bound to conditions.
*
*This function removes one of those conditional values.
*
*@param data The bitbake metadata store in question.
*@param var The variable name.
*@param val The value to set this variable to when these conditions are true.
*@param conditions The conditions which apply to the value we're
* attempting to remove.
*
*@return TRUE if succeeded, FALSE if failed.
*/
BBAPI gboolean bb_data_insert_cond(gpointer data, gchar *var, gchar *val, gchar *conditions[2]);
/**
*Deletes a certain conditional value associated with an bitbake variable.
*
*An bitbake variable has a default value (that which is
*accessed by the usual bb_data_insert api), and any
*number of possible values which are bound to conditions.
*
*This function removes one of those conditional values.
*
*@param data The bitbake metadata store in question.
*@param var The variable name.
*@param conditions The conditions which apply to the value we're
* attempting to remove.
*
*@return TRUE if succeeded, FALSE if failed.
*/
BBAPI gboolean bb_data_remove_cond(gpointer data, gchar *var, gchar *conditions[2]);
#endif
/**
*Obtains the value of one of the attributes of an bitbake variable.
*
*@param data The bitbake metadata store in question.
*@param var The variable name.
*@param attr The attribute name.
*
*@return The attribute in question.
*/
BBAPI gchar *bb_data_lookup_attr(gconstpointer data, gchar *var, gchar *attr);
/**
*Sets the value of one of the attributes of an bitbake variable.
*
*@param data The bitbake metadata store in question.
*@param var The variable name.
*@param val The value to set this attribute to.
*@param attr The attribute name.
*
*@return TRUE if succeeded, FALSE if failed.
*/
BBAPI gboolean bb_data_insert_attr(gpointer data, gchar *var, gchar *attr, gchar *val);
/**
*Deletes a given attribute from an bitbake variable
*
*@param data The bitbake metadata store in question.
*@param var The variable name.
*@param attr The attribute name.
*
*@return TRUE if succeeded, FALSE if failed.
*/
BBAPI gboolean bb_data_remove_attr(gpointer data, gchar *var, gchar *attr);
/**
*Destroys a bitbake metadata store and all of its variables
*
*/
BBAPI void bb_data_destroy(gpointer data);
BITBAKE_HDR_END
#endif /*_BB_DATA_H */
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