Changed the Python bindings source directory and updated code.

1 files changed, 145 insertions, 0 deletions

diff --git a/plugins/pychrysalide/common/fnv1a.c b/plugins/pychrysalide/common/fnv1a.c
new file mode 100644
index 0000000..cc2c342
--- /dev/null
+++ b/plugins/pychrysalide/common/fnv1a.c
@@ -0,0 +1,145 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * fnv1a.c - équivalent Python du fichier "common/fnv1a.c"
+ *
+ * Copyright (C) 2015-2017 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 "fnv1a.h"
+
+
+#include <pygobject.h>
+
+
+#include <common/fnv1a.h>
+
+
+
+/* Détermine l'empreinte FNV1a d'une chaîne de caractères. */
+static PyObject *py_fnv1a_hash(PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self = NULL car méthode statique.                            *
+*                args = arguments fournis lors de l'appel à la fonction.      *
+*                                                                             *
+*  Description : Détermine l'empreinte FNV1a d'une chaîne de caractères.      *
+*                                                                             *
+*  Retour      : Numéro de révision.                                          *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_fnv1a_hash(PyObject *self, PyObject *args)
+{
+    PyObject *result;                       /* Instance à retourner        */
+    const char *str;                        /* Chaîne à traiter.           */
+    int ret;                                /* Bilan de lecture des args.  */
+    fnv64_t value;                          /* Empreinte calculée          */
+
+    ret = PyArg_ParseTuple(args, "s", &str);
+    if (!ret) Py_RETURN_NONE;
+
+    value = fnv_64a_hash(str);
+
+    result = Py_BuildValue("K", (unsigned long long)value);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Fournit un accès à une définition de type à diffuser.        *
+*                                                                             *
+*  Retour      : Définition d'objet pour Python.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyTypeObject *get_python_fnv1a_type(void)
+{
+    static PyMethodDef py_fnv1a_methods[] = {
+
+        { "hash", py_fnv1a_hash,
+          METH_VARARGS | METH_STATIC,
+          "hash(str, /)\n--\n\nCompute the FNV-1a hash from a given string."
+        },
+        { NULL }
+
+    };
+
+    static PyTypeObject py_fnv1a_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name = "pychrysalide.core.fnv1a",
+        .tp_basicsize = sizeof(PyObject),
+
+        .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IS_ABSTRACT,
+
+        .tp_doc = "Python version for Chrysalide of the Fowler-Noll-Vo hash function.",
+
+        .tp_methods =  py_fnv1a_methods
+
+    };
+
+    return &py_fnv1a_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide.core.fnv1a'.           *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool register_python_fnv1a(PyObject *module)
+{
+    PyTypeObject *py_fnv1a_type;           /* Type Python pour 'fnv1a'   */
+    int ret;                                /* Bilan d'un appel            */
+
+    py_fnv1a_type = get_python_fnv1a_type();
+
+    //py_fnv1a_type->tp_new = PyType_GenericNew;
+
+    if (PyType_Ready(py_fnv1a_type) != 0)
+        return false;
+
+    Py_INCREF(py_fnv1a_type);
+    ret = PyModule_AddObject(module, "fnv1a", (PyObject *)py_fnv1a_type);
+
+    return (ret == 0);
+
+}