This file is indexed.

/usr/include/mysql/private/my_rdtsc.h is in libmariadbclient-dev 5.5.36-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/* Copyright (c) 2008 MySQL AB, 2009 Sun Microsystems, Inc.
   Use is subject to license terms.

  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; version 2 of the License.

  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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */

/*
  rdtsc3 -- multi-platform timer code
  pgulutzan@mysql.com, 2005-08-29
  modified 2008-11-02
*/

#ifndef MY_RDTSC_H
#define MY_RDTSC_H

/**
  Characteristics of a timer.
*/
struct my_timer_unit_info
{
  /** Routine used for the timer. */
  ulonglong routine;
  /** Overhead of the timer. */
  ulonglong overhead;
  /** Frequency of the  timer. */
  ulonglong frequency;
  /** Resolution of the timer. */
  ulonglong resolution;
};

/**
  Characteristics of all the supported timers.
  @sa my_timer_init().
*/
struct my_timer_info
{
  /** Characteristics of the cycle timer. */
  struct my_timer_unit_info cycles;
  /** Characteristics of the nanosecond timer. */
  struct my_timer_unit_info nanoseconds;
  /** Characteristics of the microsecond timer. */
  struct my_timer_unit_info microseconds;
  /** Characteristics of the millisecond timer. */
  struct my_timer_unit_info milliseconds;
  /** Characteristics of the tick timer. */
  struct my_timer_unit_info ticks;
};

typedef struct my_timer_info MY_TIMER_INFO;

C_MODE_START

/**
  A cycle timer.
  @return the current timer value, in cycles.
*/
ulonglong my_timer_cycles(void);

/**
  A namoseconds timer.
  @return the current timer value, in nanoseconds.
*/
ulonglong my_timer_nanoseconds(void);

/**
  A microseconds timer.
  @return the current timer value, in microseconds.
*/
ulonglong my_timer_microseconds(void);

/**
  A millisecond timer.
  @return the current timer value, in milliseconds.
*/
ulonglong my_timer_milliseconds(void);

/**
  A ticks timer.
  @return the current timer value, in ticks.
*/
ulonglong my_timer_ticks(void);

/**
  Timer initialization function.
  @param [out] mti the timer characteristics.
*/
void my_timer_init(MY_TIMER_INFO *mti);

C_MODE_END

#define MY_TIMER_ROUTINE_ASM_X86                  1
#define MY_TIMER_ROUTINE_ASM_X86_64               2
#define MY_TIMER_ROUTINE_RDTSCLL                  3
#define MY_TIMER_ROUTINE_ASM_X86_WIN              4
#define MY_TIMER_ROUTINE_RDTSC                    5
#define MY_TIMER_ROUTINE_ASM_IA64                 6
#define MY_TIMER_ROUTINE_ASM_PPC                  7
#define MY_TIMER_ROUTINE_SGI_CYCLE                8
#define MY_TIMER_ROUTINE_GETHRTIME                9
#define MY_TIMER_ROUTINE_READ_REAL_TIME          10
#define MY_TIMER_ROUTINE_CLOCK_GETTIME           11
#define MY_TIMER_ROUTINE_NXGETTIME               12
#define MY_TIMER_ROUTINE_GETTIMEOFDAY            13
#define MY_TIMER_ROUTINE_QUERYPERFORMANCECOUNTER 14
#define MY_TIMER_ROUTINE_GETTICKCOUNT            15
#define MY_TIMER_ROUTINE_TIME                    16
#define MY_TIMER_ROUTINE_TIMES                   17
#define MY_TIMER_ROUTINE_FTIME                   18
#define MY_TIMER_ROUTINE_ASM_PPC64               19
#define MY_TIMER_ROUTINE_ASM_SUNPRO_SPARC64      20
#define MY_TIMER_ROUTINE_ASM_SUNPRO_SPARC32      21
#define MY_TIMER_ROUTINE_ASM_SUNPRO_I386         22
#define MY_TIMER_ROUTINE_ASM_GCC_SPARC64         23
#define MY_TIMER_ROUTINE_ASM_GCC_SPARC32         24
#define MY_TIMER_ROUTINE_MACH_ABSOLUTE_TIME      25
#define MY_TIMER_ROUTINE_GETSYSTEMTIMEASFILETIME 26
#define MY_TIMER_ROUTINE_ASM_SUNPRO_X86_64       27

#endif