This file is indexed.

/usr/include/cxxtools/atomicity.h is in libcxxtools-dev 2.0-4ubuntu2.

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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
/*
 * Copyright (C) 2006-2007 by Marc Boris Duerner
 * Copyright (C) 2006-2007 by Aloysius Indrayanto
 * 
 * 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.
 * 
 * As a special exception, you may use this file as part of a free
 * software library without restriction. Specifically, if other files
 * instantiate templates or use macros or inline functions from this
 * file, or you compile this file and link it with other files to
 * produce an executable, this file does not by itself cause the
 * resulting executable to be covered by the GNU General Public
 * License. This exception does not however invalidate any other
 * reasons why the executable file might be covered by the GNU Library
 * General Public License.
 * 
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef CXXTOOLS_ATOMICITY_H

#include <cxxtools/config.h>

#if defined(CXXTOOLS_ATOMICITY_SUN)
    #include <cxxtools/atomicity.sun.h>

#elif defined(CXXTOOLS_ATOMICITY_WINDOWS)
    #include <cxxtools/atomicity.windows.h>

#elif defined(CXXTOOLS_ATOMICITY_GCC_ARM)
    #include <cxxtools/atomicity.gcc.arm.h>

#elif defined(CXXTOOLS_ATOMICITY_GCC_MIPS)
    #include <cxxtools/atomicity.gcc.mips.h>

#elif defined(CXXTOOLS_ATOMICITY_GCC_AVR32)
    #include <cxxtools/atomicity.gcc.avr32.h>

#elif defined(CXXTOOLS_ATOMICITY_GCC_SPARC)
    #include <cxxtools/atomicity.gcc.sparc.h>

#elif defined(CXXTOOLS_ATOMICITY_GCC_X86_64)
    #include <cxxtools/atomicity.gcc.x86_64.h>

#elif defined(CXXTOOLS_ATOMICITY_GCC_X86)
    #include <cxxtools/atomicity.gcc.x86.h>

#elif defined(CXXTOOLS_ATOMICITY_GCC_PPC)
    #include <cxxtools/atomicity.gcc.ppc.h>

#elif defined(CXXTOOLS_ATOMICITY_PTHREAD)
    #include <cxxtools/atomicity.pthread.h>

#elif defined(_WIN32) || defined(WIN32) || defined(_WIN32_WCE)
    #define CXXTOOLS_ATOMICITY_WINDOWS
    #include <cxxtools/atomicity.windows.h>

#elif defined(__sun)
    #define CXXTOOLS_ATOMICITY_SUN
    #include <cxxtools/atomicity.sun.h>

#elif defined(__GNUC__) || defined(__xlC__) || \
      defined(__SUNPRO_CC) || defined(__SUNPRO_C)

    #if defined (i386) || defined(__i386) || defined (__i386__) || \
        defined(_X86_) || defined(sun386) || defined (_M_IX86)
        #define CXXTOOLS_ATOMICITY_GCC_X86
        #include <cxxtools/atomicity.gcc.x86.h>

    #elif defined(__x86_64__) || defined(__amd64__)
        #define CXXTOOLS_ATOMICITY_GCC_X86_64
        #include <cxxtools/atomicity.gcc.x86_64.h>

    #elif defined (ARM) || defined(__arm__) || defined(_M_ARM) || defined(_M_ARMT)
        #define CXXTOOLS_ATOMICITY_GCC_ARM
        #include <cxxtools/atomicity.gcc.arm.h>

    #elif defined (AVR) || defined(__AVR__)
        #define CXXTOOLS_ATOMICITY_GCC_AVR32
        #include <cxxtools/atomicity.avr32.h>

    #elif defined( _M_PPC  ) || defined( PPC         ) || \
          defined( ppc     ) || defined( __powerpc__ ) || \
          defined( __ppc__ )
        #define CXXTOOLS_ATOMICITY_GCC_PPC
        #include <cxxtools/atomicity.gcc.ppc.h>

    #elif defined(__mips__) || defined(MIPSEB) || defined(_MIPSEB) || \
          defined(MIPSEL) || defined(_MIPSEL)
        #define CXXTOOLS_ATOMICITY_GCC_MIPS
        #include <cxxtools/atomicity.gcc.mips.h>

    #elif defined(__sparc__) || defined(sparc) || defined(__sparc) || \
          defined(__sparcv8) || defined(__sparcv9)
        #define CXXTOOLS_ATOMICITY_GCC_SPARC
        #include <cxxtools/atomicity.gcc.sparc.h>

    #else
        #include <cxxtools/atomicity.generic.h>

    #endif

#else
    #include <cxxtools/atomicity.generic.h>

#endif


namespace cxxtools {

/** @brief Atomically get a value

    Returns the value after employing a memory fence.
*/
atomic_t atomicGet(volatile atomic_t& val);

/** @brief Atomically set a value

    Sets the value and employs a memory fence.
*/
void atomicSet(volatile atomic_t& val, atomic_t n);

/** @brief Increases a value by one as an atomic operation

    Returns the resulting incremented value.
*/
atomic_t atomicIncrement(volatile atomic_t& val);

/** @brief Decreases a value by one as an atomic operation

    Returns the resulting decremented value.
*/
atomic_t atomicDecrement(volatile atomic_t& val);

/** @brief Performs atomic addition of two values

    Returns the initial value of the addend.
*/
atomic_t atomicExchangeAdd(volatile atomic_t& val, atomic_t add);

/** @brief Performs an atomic compare-and-exchange operation

    If \a val is equal to \a comp, \a val is replaced by \a exch. The initial
    value of of \a val is returned.
*/
atomic_t atomicCompareExchange(volatile atomic_t& val, atomic_t exch, atomic_t comp);

/** @brief Performs an atomic compare-and-exchange operation

    If \a ptr is equal to \a comp, \a ptr is replaced by \a exch. The initial
    value of \a ptr is returned.
*/
void* atomicCompareExchange(void* volatile& ptr, void* exch, void* comp);

/** @brief Performs an atomic exchange operation

    Sets \a val to \a exch and returns the initial value of \a val.
*/
atomic_t atomicExchange(volatile atomic_t& val, atomic_t exch);

/** @brief Performs an atomic exchange operation

    Sets \a dest to \a exch and returns the initial value of \a dest.
*/
void* atomicExchange(void* volatile& dest, void* exch);

}

#endif