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/*--------------------------------------------------------------------*/
/*--- MallocFree: high-level memory management. ---*/
/*--- pub_tool_mallocfree.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2009 Julian Seward
jseward@acm.org
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 of the
License, 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, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef __PUB_TOOL_MALLOCFREE_H
#define __PUB_TOOL_MALLOCFREE_H
// These can be for allocating memory used by tools.
// Nb: the allocators *always succeed* -- they never return NULL (Valgrind
// will abort if they can't allocate the memory).
extern void* VG_(malloc) ( HChar* cc, SizeT nbytes );
extern void VG_(free) ( void* p );
extern void* VG_(calloc) ( HChar* cc, SizeT n, SizeT bytes_per_elem );
extern void* VG_(realloc) ( HChar* cc, void* p, SizeT size );
extern Char* VG_(strdup) ( HChar* cc, const Char* s );
// Returns the usable size of a heap-block. It's the asked-for size plus
// possibly some more due to rounding up.
extern SizeT VG_(malloc_usable_size)( void* p );
// TODO: move somewhere else
// Call here to bomb the system when out of memory (mmap anon fails)
__attribute__((noreturn))
extern void VG_(out_of_memory_NORETURN) ( HChar* who, SizeT szB );
#endif // __PUB_TOOL_MALLOCFREE_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/
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