diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2023-04-21 04:28:03 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2023-04-21 04:28:03 (GMT) |
commit | f06602ac36b4ad7974d836aad76ed236a7a0c942 (patch) | |
tree | aff72fc133156f8eba5d3593311dd01284b1a5ec /plugins | |
parent | f07044dab60fcd74ee32f4f959f7c2a233153bfa (diff) |
Implement the itoa() non-standard function.
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/pychrysalide/common/Makefile.am | 1 | ||||
-rw-r--r-- | plugins/pychrysalide/common/itoa.c | 124 | ||||
-rw-r--r-- | plugins/pychrysalide/common/itoa.h | 39 | ||||
-rw-r--r-- | plugins/pychrysalide/common/module.c | 2 |
4 files changed, 166 insertions, 0 deletions
diff --git a/plugins/pychrysalide/common/Makefile.am b/plugins/pychrysalide/common/Makefile.am index 7e1ba9e..b5249b9 100644 --- a/plugins/pychrysalide/common/Makefile.am +++ b/plugins/pychrysalide/common/Makefile.am @@ -5,6 +5,7 @@ libpychrysacommon_la_SOURCES = \ bits.h bits.c \ fnv1a.h fnv1a.c \ hex.h hex.c \ + itoa.h itoa.c \ leb128.h leb128.c \ module.h module.c \ packed.h packed.c \ diff --git a/plugins/pychrysalide/common/itoa.c b/plugins/pychrysalide/common/itoa.c new file mode 100644 index 0000000..107b047 --- /dev/null +++ b/plugins/pychrysalide/common/itoa.c @@ -0,0 +1,124 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * itoa.c - équivalent Python du fichier "common/itoa.c" + * + * Copyright (C) 2023 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 "itoa.h" + + +#include <common/itoa.h> + + +#include "../access.h" +#include "../helpers.h" + + + +/* Détermine l'empreinte Itoa d'une chaîne de caractères. */ +static PyObject *py_itoa(PyObject *, PyObject *); + + + +/****************************************************************************** +* * +* Paramètres : self = NULL car méthode statique. * +* args = arguments fournis lors de l'appel à la fonction. * +* * +* Description : Convertit une valeur en une forme textuelle. * +* * +* Retour : Chaîne de caractères mises en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_itoa(PyObject *self, PyObject *args) +{ + PyObject *result; /* Instance à retourner */ + long long n; /* Valeur à transformer */ + unsigned char base; /* Base de travail */ + int ret; /* Bilan de lecture des args. */ + char *strval; /* Valeur sous forme de chaîne */ + +#define ITOA_METHOD PYTHON_METHOD_DEF \ +( \ + itoa, "n, /, base=10", \ + METH_VARARGS, py, \ + "Construct a string representation of an integer *n* according" \ + " to a given *base*.\n" \ + "\n" \ + "Both arguments are expected to be integer values; the result" \ + " is a string or None in case of failure." \ +) + + base = 10; + + ret = PyArg_ParseTuple(args, "L|b", &n, &base); + if (!ret) return NULL; + + strval = itoa(n, base); + + if (strval != NULL) + { + result = PyUnicode_FromString(strval); + free(strval); + } + else + { + result = Py_None; + Py_INCREF(result); + } + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : - * +* * +* Description : Définit une extension du module 'common' à compléter. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool populate_common_module_with_itoa(void) +{ + bool result; /* Bilan à retourner */ + PyObject *module; /* Module à recompléter */ + + static PyMethodDef py_itoa_methods[] = { + ITOA_METHOD, + { NULL } + }; + + module = get_access_to_python_module("pychrysalide.common"); + + result = register_python_module_methods(module, py_itoa_methods); + + return result; + +} diff --git a/plugins/pychrysalide/common/itoa.h b/plugins/pychrysalide/common/itoa.h new file mode 100644 index 0000000..a66e767 --- /dev/null +++ b/plugins/pychrysalide/common/itoa.h @@ -0,0 +1,39 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * itoa.h - prototypes pour l'équivalent Python du fichier "common/itoa.c" + * + * Copyright (C) 2023 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 + */ + + +#ifndef _PLUGINS_PYCHRYSALIDE_COMMON_ITOA_H +#define _PLUGINS_PYCHRYSALIDE_COMMON_ITOA_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Définit une extension du module 'common' à compléter. */ +bool populate_common_module_with_itoa(void); + + + +#endif /* _PLUGINS_PYCHRYSALIDE_COMMON_ITOA_H */ diff --git a/plugins/pychrysalide/common/module.c b/plugins/pychrysalide/common/module.c index 6ced1b7..a0042ee 100644 --- a/plugins/pychrysalide/common/module.c +++ b/plugins/pychrysalide/common/module.c @@ -28,6 +28,7 @@ #include "bits.h" #include "fnv1a.h" #include "hex.h" +#include "itoa.h" #include "leb128.h" #include "packed.h" #include "pathname.h" @@ -99,6 +100,7 @@ bool populate_common_module(void) if (result) result = populate_common_module_with_fnv1a(); if (result) result = populate_common_module_with_hex(); + if (result) result = populate_common_module_with_itoa(); if (result) result = populate_common_module_with_leb128(); if (result) result = populate_common_module_with_pathname(); if (result) result = populate_common_module_with_pearson(); |