/* objalloc.h -- routines to allocate memory for objects
- Copyright 1997, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1997-2019 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Solutions.
This program is free software; you can redistribute it and/or modify it
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. */
+Foundation, 51 Franklin Street - Fifth Floor,
+Boston, MA 02110-1301, USA. */
#ifndef OBJALLOC_H
#define OBJALLOC_H
{
char *current_ptr;
unsigned int current_space;
- PTR chunks;
+ void *chunks;
};
/* Work out the required alignment. */
/* Allocate space from an objalloc structure. Returns NULL if malloc
fails. */
-extern PTR _objalloc_alloc (struct objalloc *, unsigned long);
+extern void *_objalloc_alloc (struct objalloc *, unsigned long);
/* The macro version of objalloc_alloc. We only define this if using
gcc, because otherwise we would have to evaluate the arguments
if (__len == 0) \
__len = 1; \
__len = (__len + OBJALLOC_ALIGN - 1) &~ (OBJALLOC_ALIGN - 1); \
- (__len <= __o->current_space \
+ (__len != 0 && __len <= __o->current_space \
? (__o->current_ptr += __len, \
__o->current_space -= __len, \
- (PTR) (__o->current_ptr - __len)) \
+ (void *) (__o->current_ptr - __len)) \
: _objalloc_alloc (__o, __len)); })
#else /* ! __GNUC__ */
/* Free a block allocated by objalloc_alloc. This also frees all more
recently allocated blocks. */
-extern void objalloc_free_block (struct objalloc *, PTR);
+extern void objalloc_free_block (struct objalloc *, void *);
#endif /* OBJALLOC_H */