diff options
Diffstat (limited to 'src/glibext')
| -rw-r--r-- | src/glibext/Makefile.am | 1 | ||||
| -rw-r--r-- | src/glibext/gnhash.c | 52 | ||||
| -rw-r--r-- | src/glibext/gnhash.h | 37 |
3 files changed, 90 insertions, 0 deletions
diff --git a/src/glibext/Makefile.am b/src/glibext/Makefile.am index 1e21b58..2365190 100644 --- a/src/glibext/Makefile.am +++ b/src/glibext/Makefile.am @@ -7,6 +7,7 @@ libglibext_la_SOURCES = \ gbufferline.h gbufferline.c \ gbuffersegment.h gbuffersegment.c \ gcodebuffer.h gcodebuffer.c \ + gnhash.h gnhash.c \ proto.h libglibext_la_LDFLAGS = diff --git a/src/glibext/gnhash.c b/src/glibext/gnhash.c new file mode 100644 index 0000000..cdd4dd1 --- /dev/null +++ b/src/glibext/gnhash.c @@ -0,0 +1,52 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * gnhash.c - nouvelle fonction offrant une empreinte constante + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>. + */ + + +#include "gnhash.h" + + + +/****************************************************************************** +* * +* Paramètres : v = pointeur quelconque. * +* * +* Description : Convertit un pointeur en une empreinte constante. * +* * +* Retour : 2. * +* * +* Remarques : L'algorithme actuel (12/11/10) de la GLib impose qu'une * +* même empreinte impose une même clef. Deux clefs distinctes, * +* pourtant égales, ont deux empreintes distinctes, donc on * +* définit une seule empreinte possible. Pas terrible, mais * +* cela répond au besoin (association simple clef <-> valeur). * +* * +******************************************************************************/ + +guint g_constant_hash(gconstpointer v) +{ + /** + * La valeur doit être supérieure à 1 pour ne + * pas être totalement inéfficace. + */ + return 2; + +} diff --git a/src/glibext/gnhash.h b/src/glibext/gnhash.h new file mode 100644 index 0000000..4c49357 --- /dev/null +++ b/src/glibext/gnhash.h @@ -0,0 +1,37 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * gnhash.h - prototype pour une nouvelle fonction offrant une empreinte constante + * + * Copyright (C) 2010 Cyrille Bagard + * + * This file is part of OpenIDA. + * + * OpenIDA 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. + * + * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>. + */ + + +#ifndef _GLIBEXT_GNHASH_H +#define _GLIBEXT_GNHASH_H + + +#include <glib-object.h> + + + +/* Convertit un pointeur en une empreinte constante. */ +guint g_constant_hash(gconstpointer); + + + +#endif /* _GLIBEXT_GNHASH_H */ |