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/*--------------------------------------------------------------------*/
/*--- Malloc replacement. pub_tool_replacemalloc.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2005 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_REPLACEMALLOC_H
#define __PUB_TOOL_REPLACEMALLOC_H
/* If a tool replaces malloc() et al, the easiest way to do so is to
link libreplacemalloc_toolpreload.o into its vgpreload_*.so file, and
use the functions declared below. You can do it from scratch,
though, if you enjoy that sort of thing. */
/* Can be called from VG_(tdict).malloc_malloc et al to do the actual
* alloc/freeing. */
extern void* VG_(cli_malloc) ( SizeT align, SizeT nbytes );
extern void VG_(cli_free) ( void* p );
/* Check if an address is within a range, allowing for redzones at edges */
extern Bool VG_(addr_is_in_block)( Addr a, Addr start,
SizeT size, SizeT rz_szB );
/* ------------------------------------------------------------------ */
/* Some options that can be used by a tool if malloc() et al are replaced.
The tool should call the functions in the appropriate places to give
control over these aspects of Valgrind's version of malloc(). */
/* DEBUG: print malloc details? default: NO */
extern Bool VG_(clo_trace_malloc);
/* Minimum alignment in functions that don't specify alignment explicitly.
default: VG_MIN_MALLOC_SZB */
extern UInt VG_(clo_alignment);
extern Bool VG_(replacement_malloc_process_cmd_line_option) ( Char* arg );
extern void VG_(replacement_malloc_print_usage) ( void );
extern void VG_(replacement_malloc_print_debug_usage) ( void );
#endif // __PUB_TOOL_REPLACEMALLOC_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/