diff --git a/src/cpp.h b/src/cpp.h
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+++ b/src/cpp.h
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+/* $Id$ */
+/* Copyright (c) 2008 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS Devel cpp */
+/* cpp is not free software; you can redistribute it and/or modify it under the
+ * terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0
+ * Unported as published by the Creative Commons organization.
+ *
+ * cpp 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 Creative Commons Attribution-NonCommercial-
+ * ShareAlike 3.0 Unported license for more details.
+ *
+ * You should have received a copy of the Creative Commons Attribution-
+ * NonCommercial-ShareAlike 3.0 along with cpp; if not, browse to
+ * http://creativecommons.org/licenses/by-nc-sa/3.0/ */
+
+
+
+#ifndef CPP_CPP_H
+# define CPP_CPP_H
+
+# include <System.h>
+
+
+/* Cpp */
+/* types */
+typedef struct _Cpp Cpp;
+
+typedef enum _CppFilter { CPP_FILTER_TRIGRAPH = 1 } CppFilter;
+
+typedef enum _CppCode
+{
+	CPP_CODE_NULL = TC_NULL,
+	CPP_CODE_COMMA,
+	CPP_CODE_DQUOTE,
+	CPP_CODE_META_DEFINE,
+	CPP_CODE_META_ELIF,
+	CPP_CODE_META_ELSE,
+	CPP_CODE_META_ENDIF,
+	CPP_CODE_META_ERROR,
+	CPP_CODE_META_IF,
+	CPP_CODE_META_IFDEF,
+	CPP_CODE_META_IFNDEF,
+	CPP_CODE_META_INCLUDE,
+	CPP_CODE_META_LINE,
+	CPP_CODE_META_PRAGMA,
+	CPP_CODE_META_UNDEF,
+	CPP_CODE_META_WARNING,
+	CPP_CODE_OPERATOR_AEQUALS,
+	CPP_CODE_OPERATOR_AMPERSAND,
+	CPP_CODE_OPERATOR_BAR,
+	CPP_CODE_OPERATOR_BEQUALS,
+	CPP_CODE_OPERATOR_COLON,
+	CPP_CODE_OPERATOR_DAMPERSAND,
+	CPP_CODE_OPERATOR_DBAR,
+	CPP_CODE_OPERATOR_DEQUALS,
+	CPP_CODE_OPERATOR_DGEQUALS,
+	CPP_CODE_OPERATOR_DGREATER,
+	CPP_CODE_OPERATOR_DHASH,
+	CPP_CODE_OPERATOR_DIVEQUALS,
+	CPP_CODE_OPERATOR_DIVIDE,
+	CPP_CODE_OPERATOR_DLEQUALS,
+	CPP_CODE_OPERATOR_DLESS,
+	CPP_CODE_OPERATOR_DMINUS,
+	CPP_CODE_OPERATOR_DOT,
+	CPP_CODE_OPERATOR_DOTDOTDOT,
+	CPP_CODE_OPERATOR_DPLUS,
+	CPP_CODE_OPERATOR_EQUALS,
+	CPP_CODE_OPERATOR_GEQUALS,
+	CPP_CODE_OPERATOR_GREATER,
+	CPP_CODE_OPERATOR_HASH,
+	CPP_CODE_OPERATOR_LBRACE,
+	CPP_CODE_OPERATOR_LBRACKET,
+	CPP_CODE_OPERATOR_LEQUALS,
+	CPP_CODE_OPERATOR_LESS,
+	CPP_CODE_OPERATOR_LPAREN,
+	CPP_CODE_OPERATOR_MEQUALS,
+	CPP_CODE_OPERATOR_MGREATER,
+	CPP_CODE_OPERATOR_MINUS,
+	CPP_CODE_OPERATOR_MODEQUALS,
+	CPP_CODE_OPERATOR_MODULO,
+	CPP_CODE_OPERATOR_NEQUALS,
+	CPP_CODE_OPERATOR_NOT,
+	CPP_CODE_OPERATOR_PEQUALS,
+	CPP_CODE_OPERATOR_PLUS,
+	CPP_CODE_OPERATOR_QUESTION,
+	CPP_CODE_OPERATOR_RBRACE,
+	CPP_CODE_OPERATOR_RBRACKET,
+	CPP_CODE_OPERATOR_RPAREN,
+	CPP_CODE_OPERATOR_SEMICOLON,
+	CPP_CODE_OPERATOR_TEQUALS,
+	CPP_CODE_OPERATOR_TILDE,
+	CPP_CODE_OPERATOR_TIMES,
+	CPP_CODE_OPERATOR_XEQUALS,
+	CPP_CODE_OPERATOR_XOR,
+	CPP_CODE_SQUOTE,
+	CPP_CODE_WHITESPACE,
+	CPP_CODE_WORD,			/* FIXME numbers and keywords? */
+	CPP_CODE_UNKNOWN
+} CppCode;
+# define CPP_CODE_LAST CPP_CODE_UNKNOWN
+# define CPP_CODE_COUNT (CPP_CODE_LAST + 1)
+# define CPP_CODE_META_FIRST CPP_CODE_META_DEFINE
+# define CPP_CODE_META_LAST CPP_CODE_META_WARNING
+
+
+/* functions */
+Cpp * cpp_new(char const * filename, int filters);
+void cpp_delete(Cpp * cpp);
+
+/* accessors */
+char const * cpp_get_filename(Cpp * cpp);
+
+/* useful */
+int cpp_define_add(Cpp * cpp, char const * name, char const * value);
+int cpp_define_remove(Cpp * cpp, char const * name);
+
+int cpp_path_add(Cpp * cpp, char const * path);
+
+int cpp_scan(Cpp * cpp, Token ** token);
+
+#endif /* !CPP_CPP_H */