speevent.h
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/*
* libspe2 - A wrapper library to adapt the JSRE SPU usage model to SPUFS
* Copyright (C) 2005 IBM Corp.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser 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
*/
#ifndef _SPEEVENT_H_
#define _SPEEVENT_H_
#include "spebase.h"
/* private constants */
enum __spe_event_types {
__SPE_EVENT_OUT_INTR_MBOX, __SPE_EVENT_IN_MBOX,
__SPE_EVENT_TAG_GROUP, __SPE_EVENT_SPE_STOPPED,
__NUM_SPE_EVENT_TYPES
};
/* private types */
typedef struct spe_context_event_priv
{
pthread_mutex_t lock;
pthread_mutex_t stop_event_read_lock;
int stop_event_pipe[2];
spe_event_unit_t events[__NUM_SPE_EVENT_TYPES];
} spe_context_event_priv_t, *spe_context_event_priv_ptr_t;
int _event_spe_stop_info_read (spe_context_ptr_t spe, spe_stop_info_t *stopinfo);
/*
* spe_event_handler_create
*/
spe_event_handler_ptr_t _event_spe_event_handler_create(void);
/*
* spe_event_handler_destroy
*/
int _event_spe_event_handler_destroy (spe_event_handler_ptr_t evhandler);
/*
* spe_event_handler_register
*/
int _event_spe_event_handler_register(spe_event_handler_ptr_t evhandler, spe_event_unit_t *event);
/*
* spe_event_handler_deregister
*/
int _event_spe_event_handler_deregister(spe_event_handler_ptr_t evhandler, spe_event_unit_t *event);
/*
* spe_event_wait
*/
int _event_spe_event_wait(spe_event_handler_ptr_t evhandler, spe_event_unit_t *events, int max_events, int timeout);
int _event_spe_context_finalize(spe_context_ptr_t spe);
struct spe_context_event_priv * _event_spe_context_initialize(spe_context_ptr_t spe);
int _event_spe_context_run (spe_context_ptr_t spe, unsigned int *entry, unsigned int runflags, void *argp, void *envp, spe_stop_info_t *stopinfo);
void _event_spe_context_lock(spe_context_ptr_t spe);
void _event_spe_context_unlock(spe_context_ptr_t spe);
#endif /*SPEEVENT_H_*/