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/*--------------------------------------------------------------------*/
/*--- Callgrind cost array interface. costs.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2004-2017 Josef Weidendorfer
josef.weidendorfer@gmx.de
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, see <http://www.gnu.org/licenses/>.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef CLG_COSTS
#define CLG_COSTS
#include "pub_tool_basics.h"
#define CLG_(str) VGAPPEND(vgCallgrind_,str)
extern UInt CLG_(costarray_entries);
extern UInt CLG_(costarray_chunks);
/* Array of 64bit costs. This is separated from other structs
* to support a dynamic number of costs for a cost item.
* Chunks are allocated on demand.
*/
typedef struct _CostChunk CostChunk;
struct _CostChunk {
Int size;
Int used;
CostChunk *next, *prev;
ULong data[0];
};
/* Allocate a number of 64bit cost values.
* Typically used from ct_events.c */
ULong* CLG_(get_costarray)(Int size);
#endif /* CLG_COSTS */
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