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/*
* Musepack audio compression
* Copyright (C) 1999-2004 Buschmann/Klemm/Piecha/Wolf
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MPPDEC_PROFILE_H
#define MPPDEC_PROFILE_H
#ifdef PROFILE
/* T I M E C O U N T - F U N C T I O N */
# if defined _WIN32
typedef /*unsigned*/ __int64 uintmax_t;
#pragma warning ( disable: 4035 )
static __inline uintmax_t rdtscll ( void ) { __asm { rdtsc }; }
#pragma warning ( default: 4035 )
# define RDTSC() timetemp = rdtscll ()
# define __FUNCTION__ "?"
# elif defined __TURBOC__
typedef signed long uintmax_t;
uintmax_t readtime ( void );
# define RDTSC() timetemp = readtime ()
# define __FUNCTION__ "?"
# else
typedef unsigned long long uintmax_t;
# include <asm/msr.h>
# define RDTSC() rdtscll (timetemp)
# endif /* _WIN32 */
/* M A C R O S */
# define _STR(x) #x
# define __STR(x) _STR(x)
# define ENTER(x) do { \
uintmax_t timetemp; \
RDTSC(); \
timecounter[*functionstack_pointer] += timetemp; \
timecounter[*++functionstack_pointer = x] -= timetemp; \
timename[x] = __FUNCTION__ "()|" __FILE__ "|" __STR(__LINE__); \
} while (0)
# define NEXT(x,n) do { \
uintmax_t timetemp; \
RDTSC(); \
timecounter[*functionstack_pointer] += timetemp; \
timecounter[*functionstack_pointer = x] -= timetemp; \
timename[x] = __FUNCTION__ "-" __STR(n) "|" __FILE__ "|" __STR(__LINE__); \
} while (0)
# define LEAVE(x) do { \
uintmax_t timetemp; \
RDTSC(); \
timecounter[x] += timetemp; \
timecounter[*--functionstack_pointer] -= timetemp; \
} while (0)
# define START() set_signal ()
# define REPORT() report ()
/* V A R I A B L E S */
extern uintmax_t timecounter [256];
extern const char* timename [256];
extern unsigned char functionstack [1024];
extern unsigned char* functionstack_pointer;
/* F U N C T I O N S */
void set_signal ( void );
void report ( void );
#else
/* M A C R O S */
# define START()
# define ENTER(x)
# define NEXT(x,n)
# define LEAVE(x)
# define REPORT()
#endif /* PROFILE */
#endif /* MPPDEC_PROFILE_H */
/* end of profile.h */
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