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/*! \file macros.h
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* \brief usefull Scol macros
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* \author Sylvain HUET, Stephane Bisaro
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*/
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/*
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This source file is part of Scol
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For the latest info, see http://www.scolring.org
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Copyright (c) 2010 Stephane Bisaro, aka Iri <iri@irizone.net>
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place - Suite 330, Boston, MA 02111-1307, USA, or go to
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http://www.gnu.org/copyleft/lesser.txt
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For others informations, please contact us from http://www.scolring.org/
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*/
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/*
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// File: macros.h
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// Temporary macros (mostly used by debugger agent)
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// from F.J. Alberti
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*/
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#ifndef _MACROS_H_
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#define _MACROS_H_
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#define SAFEdelete(p) { if (p) { free (p); (p) = NULL; } }
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#define _SEPTRBIT 0x00000001
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/* SE conversions*/
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#define SEW2I(w) ((w)>>1)
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#define SEW2P(w) ((w)>>1)
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#define SEI2W(n) ((n)<<1)
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#define SEP2W(p) ((p)<<1 | _SEPTRBIT)
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#define MTOI( mot ) ((mot)>>1)
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#define MTOP( mot ) ((mot)>>1)
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#define ITOM( mot ) ((mot)<<1)
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#define PTOM( mot ) (((mot)<<1)+1)
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/*#ifndef SCOL_FLOAT_DEFINITION
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typedef float float32;
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#define SCOL_FLOAT_DEFINITION
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#endif*/
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/* Invert two positions in the stack*/
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#define INVERT(m, a, b) {tmp_res=MMget(m,a);MMset(m,a,MMget(m,b));MMset(m,b,tmp_res);}
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/*Stack management*/
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#define SEDROP(m, n) ((m)->pp += (n))
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/* String management*/
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#define SEPUSHSTR(m, s) (Mpushstrbloc((m), (s)))
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#define CHECK(m) if ((tmp_res=m)) return tmp_res
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/* #define CHAR2WCHAR(c) (c == NIL ? NULL : (PtrObjWChar) MMstart (mm,((PtrObjVoid)MMstart(mm,c))->Buffer>>1))*/
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/* $Iri : convert any string to utf-8 (should be used with gtk ...) Don't forget to free after used !*/
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#define SCOLUTF8(string, len) g_locale_to_utf8 (string, len, NULL, NULL, NULL)
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/* $Iri : convert any string from utf-8 Don't forget to free after used !*/
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#define UTF8SCOL(string, len) g_locale_from_utf8 (string, len, NULL, NULL, NULL)
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/* $Iri : length of the int (234 -> 3)*/
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#define SIZEINT(x) floor (log10 (x)) + 1
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/* $ Iri : float support */
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#define FSET(val, f) { \
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float g = (f); \
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(val) = (*(int*)&g) & 0xfffffffe; \
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}
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#define FGET(val) (*(float*)&(val))
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#endif
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