gbdk-releases/sdcc/device/include/malloc.h
2015-01-10 16:25:09 +01:00

54 lines
1.8 KiB
C

/*-------------------------------------------------------------------------
malloc.h - malloc header file
Written By - Written by Dmitry S. Obukhov, 1997 dso@usa.net
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, 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
In other words, you are welcome to use, share and improve this program.
You are forbidden to forbid anyone else to use, share and improve
what you give them. Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
/* malloc.h */
#define MEMHEADER struct MAH// Memory Allocation Header
#ifndef __SDCC51_MALLOC_H
#define __SDCC51_MALLOC_H
MEMHEADER
{
MEMHEADER xdata * next;
MEMHEADER xdata * prev;
unsigned int len;
unsigned char mem[1];
};
#ifdef SDCC_STACK_AUTO
#warning Make sure you recompile malloc.c as 'reentrant'
extern void init_dynamic_memory(MEMHEADER xdata * , unsigned int ) reentrant;
extern void xdata * malloc (unsigned int ) reentrant;
extern void free (void * xdata p) reentrant;
#else
extern void init_dynamic_memory(MEMHEADER xdata * , unsigned int );
extern void xdata * malloc (unsigned int );
extern void free (void xdata * p);
#endif
#endif