From 62626df3b22dcc8b75b39fac5deff7ba8c420c39 Mon Sep 17 00:00:00 2001 From: schodet Date: Wed, 9 Feb 2005 17:28:12 +0000 Subject: Ajout de fonctions utilitaires. --- 2005/i/robert/src/utils/hexa.hh | 49 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 2005/i/robert/src/utils/hexa.hh (limited to '2005/i/robert/src/utils/hexa.hh') diff --git a/2005/i/robert/src/utils/hexa.hh b/2005/i/robert/src/utils/hexa.hh new file mode 100644 index 0000000..f7d3399 --- /dev/null +++ b/2005/i/robert/src/utils/hexa.hh @@ -0,0 +1,49 @@ +#ifndef hexa_hh +#define hexa_hh +// hexa.hh +// robert - programme du robot 2005. {{{ +// +// Copyright (C) 2005 Nicolas Schodet +// +// Robot APB Team/Efrei 2005. +// Web: http://assos.efrei.fr/robot/ +// Email: robot AT efrei DOT fr +// +// This program 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 2 of the License, or +// (at your option) any later version. +// +// This program 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. +// +// }}} + +/// Constante retournée pour une valeur invalide. +const int hexInvalid = 1 << 24; + +/// Converti un caractère hexa (0-9a-f) en chiffre (0-15). +int hex2digit (char c); + +/// Converti un chiffre (0-15) en hexa (0-9a-f). +char digit2hex (int d); + +/// Décode un mot non-signé (1 octets). +unsigned int hexUnsignedChar2int (const char *s); + +/// Décode un mot signé (1 octets). +int hexSignedChar2int (const char *s); + +/// Décode un mot non-signé (2 octets). +int hexUnsignedShort2int (const char *s); + +/// Décode un mot signé (2 octets). +int hexSignedShort2int (const char *s); + +#endif // hexa_hh -- cgit v1.2.3