| |
| /*--------------------------------------------------------------------*/ |
| /*--- MallocFree: high-level memory management. ---*/ |
| /*--- pub_tool_mallocfree.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2000-2007 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) ( SizeT nbytes ); |
| extern void VG_(free) ( void* p ); |
| extern void* VG_(calloc) ( SizeT n, SizeT bytes_per_elem ); |
| extern void* VG_(realloc) ( void* p, SizeT size ); |
| extern Char* VG_(strdup) ( 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) |
| extern void VG_(out_of_memory_NORETURN) ( HChar* who, SizeT szB ); |
| |
| #endif // __PUB_TOOL_MALLOCFREE_H |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |
| |