partitionmanager/lib/fatlabel/mtools.h

37 lines
1.2 KiB
C

/* Copyright 1996-2005,2007-2009 Alain Knaff.
* Copyright 2010 Volker Lanz (vl@fidra.de)
* This file is part of mtools.
*
* Mtools 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.
*
* Mtools 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 Mtools. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MTOOLS_MTOOLS_H
#define MTOOLS_MTOOLS_H
#define UNUSED(x) x __attribute__ ((unused))
#define New(type) ((type*)(calloc(1,sizeof(type))))
#define Grow(adr,n,type) ((type*)(realloc((char *)adr,n*sizeof(type))))
#define NewArray(size,type) ((type*)(calloc((size),sizeof(type))))
#define maximize(target, max) do { \
if(max < 0) \
{ \
if(target > 0) \
target = 0; \
} \
else if(target > max) \
target = max; \
} while(0)
#endif