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/*
This file is part of Anastasis
Copyright (C) 2020 Anastasis SARL
Anastasis is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
Anastasis 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
Anastasis; see the file COPYING.GPL. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file include/anastasis_util_lib.h
* @brief anastasis client api
* @author Christian Grothoff
* @author Dominik Meister
* @author Dennis Neufeld
*/
#ifndef ANASTASIS_UTIL_LIB_H
#define ANASTASIS_UTIL_LIB_H
#include "anastasis_error_codes.h"
#define GNU_TALER_ERROR_CODES_H 1
#include <gnunet/gnunet_util_lib.h>
#include <taler/taler_util.h>
/**
* Return default project data used by Anastasis.
*/
const struct GNUNET_OS_ProjectData *
ANASTASIS_project_data_default (void);
/**
* Initialize libanastasisutil.
*/
void
ANASTASIS_OS_init (void);
/**
* Handle for the child management
*/
struct ANASTASIS_ChildWaitHandle;
/**
* Defines a ANASTASIS_ChildCompletedCallback which is sent back
* upon death or completion of a child process. Used to trigger
* authentication commands.
*
* @param cls handle for the callback
* @param type type of the process
* @param exit_code status code of the process
*
*/
typedef void
(*ANASTASIS_ChildCompletedCallback)(void *cls,
enum GNUNET_OS_ProcessStatusType type,
long unsigned int exit_code);
/**
* Starts the handling of the child processes.
* Function checks the status of the child process and sends back a
* ANASTASIS_ChildCompletedCallback upon completion/death of the child.
*
* @param proc child process which is monitored
* @param cb reference to the callback which is called after completion
* @param cb_cls closure for the callback
* @return ANASTASIS_ChildWaitHandle is returned
*/
struct ANASTASIS_ChildWaitHandle *
ANASTASIS_wait_child (struct GNUNET_OS_Process *proc,
ANASTASIS_ChildCompletedCallback cb,
void *cb_cls);
/**
* Stop waiting on this child.
*/
void
ANASTASIS_wait_child_cancel (struct ANASTASIS_ChildWaitHandle *cwh);
#endif
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