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/* Chrysalide - Outil d'analyse de fichiers binaires
* queue.c - équivalent Python du fichier "core/queue.c"
*
* Copyright (C) 2018-2020 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide 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 of the License, or
* (at your option) any later version.
*
* Chrysalide 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "queue.h"
#include <pygobject.h>
#include <core/queue.h>
#include "../access.h"
#include "../helpers.h"
/* Constitue un nouveau groupe de travail global. */
static PyObject *py_queue_setup_global_work_group(PyObject *, PyObject *);
/* Constitue un nouveau petit groupe de travail global. */
static PyObject *py_queue_setup_tiny_global_work_group(PyObject *, PyObject *);
/* Attend que toutes les tâches de tout groupe soient traitées. */
static PyObject *py_queue_wait_for_all_global_works(PyObject *, PyObject *);
/******************************************************************************
* *
* Paramètres : self = objet Python concerné par l'appel. *
* args = non utilisé ici. *
* *
* Description : Constitue un nouveau groupe de travail global. *
* *
* Retour : Nouvel identifiant unique d'un nouveau groupe de travail. *
* *
* Remarques : - *
* *
******************************************************************************/
static PyObject *py_queue_setup_global_work_group(PyObject *self, PyObject *args)
{
PyObject *result; /* Valeur à retourner */
wgroup_id_t wid; /* Identifiant de groupe */
#define QUEUE_SETUP_GLOBAL_WORK_GROUP_METHOD PYTHON_METHOD_DEF \
( \
setup_global_work_group, "", \
METH_NOARGS, py_queue, \
"Create a new work group for parallel processed jobs.\n" \
"\n" \
"The quantity of threads allocated for processing future" \
" data depends of available CPU cores.\n" \
"\n" \
"The returned value is an integer value referring to the" \
" unique identifier of a work group." \
)
wid = setup_global_work_group();
result = PyLong_FromUnsignedLongLong(wid);
return result;
}
/******************************************************************************
* *
* Paramètres : self = objet Python concerné par l'appel. *
* args = paramètre à récupérer pour le traitement. *
* *
* Description : Constitue un nouveau petit groupe de travail global. *
* *
* Retour : Nouvel identifiant unique d'un nouveau groupe de travail. *
* *
* Remarques : - *
* *
******************************************************************************/
static PyObject *py_queue_setup_tiny_global_work_group(PyObject *self, PyObject *args)
{
PyObject *result; /* Valeur à retourner */
unsigned int count; /* Nombre de thread parallèle */
int ret; /* Bilan de lecture des args. */
wgroup_id_t wid; /* Identifiant de groupe */
#define QUEUE_SETUP_TINY_GLOBAL_WORK_GROUP_METHOD PYTHON_METHOD_DEF \
( \
setup_tiny_global_work_group, "/, count = 1", \
METH_VARARGS, py_queue, \
"Create a new tiny work group for parallel processed jobs.\n" \
"\n" \
"The *count* argument defines the quantity of threads allocated"\
" for processing future data.\n" \
"\n" \
"The returned value is an integer value referring to the" \
" unique identifier of a work group." \
)
result = NULL;
count = 1;
ret = PyArg_ParseTuple(args, "|I", &count);
if (!ret) goto exit;
if (count < 1)
{
PyErr_SetString(PyExc_ValueError, "the provided quantity has to be strictly positive");
goto exit;
}
wid = setup_tiny_global_work_group(count);
result = PyLong_FromUnsignedLongLong(wid);
exit:
return result;
}
/******************************************************************************
* *
* Paramètres : self = objet Python concerné par l'appel. *
* args = non utilisé ici. *
* *
* Description : Attend que toutes les tâches de tout groupe soient traitées. *
* *
* Retour : None. *
* *
* Remarques : - *
* *
******************************************************************************/
static PyObject *py_queue_wait_for_all_global_works(PyObject *self, PyObject *args)
{
#define QUEUE_WAIT_FOR_ALL_GLOBAL_WORKS_METHOD PYTHON_METHOD_DEF \
( \
wait_for_all_global_works, "", \
METH_NOARGS, py_queue, \
"Wait for all global tasks being processed." \
)
wait_for_all_global_works();
Py_RETURN_NONE;
}
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Définit une extension du module 'core' à compléter. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool populate_core_module_with_queue(void)
{
bool result; /* Bilan à retourner */
PyObject *module; /* Module à recompléter */
static PyMethodDef py_queue_methods[] = {
QUEUE_SETUP_GLOBAL_WORK_GROUP_METHOD,
QUEUE_SETUP_TINY_GLOBAL_WORK_GROUP_METHOD,
QUEUE_WAIT_FOR_ALL_GLOBAL_WORKS_METHOD,
{ NULL }
};
module = get_access_to_python_module("pychrysalide.core");
result = register_python_module_methods(module, py_queue_methods);
return result;
}
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