This file is indexed.

/usr/include/getdata/entry.h is in libgetdata-dev 0.9.0-2.2.

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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
// Copyright (C) 2008-2013, 2015 D. V. Wiebe
//
///////////////////////////////////////////////////////////////////////////
//
// This file is part of the GetData project.
//
// GetData 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.
//
// GetData 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 GetData; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
//

#ifndef GETDATA_ENTRY_H
#define GETDATA_ENTRY_H

#include <getdata/dirfile.h>
#include <complex>

namespace GetData {

  class Dirfile;

  enum DataType {
    Null      = GD_NULL,      Unknown    = GD_UNKNOWN,
    UInt8     = GD_UINT8,     Int8       = GD_INT8,
    UInt16    = GD_UINT16,    Int16      = GD_INT16,
    UInt32    = GD_UINT32,    Int32      = GD_INT32,
    UInt64    = GD_UINT64,    Int64      = GD_INT64,
    Float32   = GD_FLOAT32,   Float64    = GD_FLOAT64,
    Complex64 = GD_COMPLEX64, Complex128 = GD_COMPLEX128
  };

  enum EntryType {
    NoEntryType       = GD_NO_ENTRY,
    RawEntryType      = GD_RAW_ENTRY,
    LincomEntryType   = GD_LINCOM_ENTRY,
    LinterpEntryType  = GD_LINTERP_ENTRY,
    BitEntryType      = GD_BIT_ENTRY,
    MultiplyEntryType = GD_MULTIPLY_ENTRY,
    PhaseEntryType    = GD_PHASE_ENTRY,
    SBitEntryType     = GD_SBIT_ENTRY,
    PolynomEntryType  = GD_POLYNOM_ENTRY,
    ConstEntryType    = GD_CONST_ENTRY,
    CarrayEntryType   = GD_CARRAY_ENTRY,
    StringEntryType   = GD_STRING_ENTRY,
    IndexEntryType    = GD_INDEX_ENTRY,
    DivideEntryType   = GD_DIVIDE_ENTRY,
    RecipEntryType    = GD_RECIP_ENTRY,
    WindowEntryType   = GD_WINDOW_ENTRY,
    MplexEntryType    = GD_MPLEX_ENTRY
  };

  enum WindOpType {
    WindOpEq = GD_WINDOP_EQ,
    WindOpNe = GD_WINDOP_NE,
    WindOpGe = GD_WINDOP_GE,
    WindOpGt = GD_WINDOP_GT,
    WindOpLe = GD_WINDOP_LE,
    WindOpLt = GD_WINDOP_LT,
    WindOpSet = GD_WINDOP_SET,
    WindOpClr = GD_WINDOP_CLR
  };

  class Entry {
    friend class Dirfile;

    public:
      Entry();

      virtual ~Entry();

      /* Generic data */
      int Associated() const { return (D != NULL); };

      const char *Name() const { return E.field; };

      EntryType Type() const { return (EntryType)E.field_type; };
      
      void Dissociate() { D = NULL; };

      int FragmentIndex() const { return E.fragment_index; };

      int Move(int new_fragment, unsigned flags = 0);

      int Rename(const char* new_name, unsigned flags = 0);

      /* Specific data */
      virtual const char *Input(int index) const {
        return (CheckIndex(E.field_type, E.u.lincom.n_fields, index)) ?
          E.in_fields[index] : NULL;
      };

      virtual int ComplexScalars() const {
        if (E.field_type == GD_LINCOM_ENTRY ||
            E.field_type == GD_POLYNOM_ENTRY ||
            E.field_type == GD_RECIP_ENTRY)
          if (E.flags & GD_EN_COMPSCAL)
            return 1;

        return 0;
      }

      unsigned int Flags() const { return E.flags; };

      virtual const char *Scalar(int index) const;

      virtual int ScalarIndex(int index) const;

      /* RAW methods */
      virtual unsigned int SamplesPerFrame() const {
        return (E.field_type == GD_RAW_ENTRY) ? E.u.raw.spf : 0;
      };

      virtual DataType RawType() const {
        return (E.field_type == GD_RAW_ENTRY) ? (DataType)E.u.raw.data_type :
          Unknown;
      };

      /* LINCOM methods */
      virtual int NFields() const {
        return (E.field_type == GD_LINCOM_ENTRY) ? E.u.lincom.n_fields : 0;
      };

      virtual double Scale(int index) const {
        return (E.field_type == GD_LINCOM_ENTRY &&
            CheckIndex(E.field_type, E.u.lincom.n_fields, index)) ?
          E.u.lincom.m[index] : 0;
      }

      virtual std::complex<double> CScale(int index) const {
        return (E.field_type == GD_LINCOM_ENTRY &&
            CheckIndex(E.field_type, E.u.lincom.n_fields, index))
          ? std::complex<double>(E.u.lincom.cm[index][0],
              E.u.lincom.cm[index][1]) : 0;
      }

      virtual double Offset(int index) const {
        return (E.field_type == GD_LINCOM_ENTRY &&
            CheckIndex(E.field_type, E.u.lincom.n_fields, index)) ?
          E.u.lincom.b[index] : 0;
      }

      virtual std::complex<double> COffset(int index) const {
        return (E.field_type == GD_LINCOM_ENTRY &&
            CheckIndex(E.field_type, E.u.lincom.n_fields, index))
          ? std::complex<double>(E.u.lincom.cb[index][0],
              E.u.lincom.cb[index][1]) : 0;
      }

      /* LINTERP methods */
      virtual const char *Table() const {
        return (E.field_type == GD_LINTERP_ENTRY) ? E.u.linterp.table : NULL;
      };

      /* (S)BIT methods */
      virtual int FirstBit() const {
        return (E.field_type == GD_BIT_ENTRY) ? E.u.bit.bitnum : -1;
      };

      virtual int NumBits() const {
        return (E.field_type == GD_BIT_ENTRY) ? E.u.bit.numbits : -1;
      };

      /* PHASE methods */
      virtual gd_shift_t Shift() const {
        return (E.field_type == GD_PHASE_ENTRY) ? E.u.phase.shift : 0;
      };

      /* CONST methods */
      virtual DataType ConstType() const {
        return (E.field_type == GD_CONST_ENTRY || E.field_type ==
            GD_CARRAY_ENTRY) ? (DataType)E.u.scalar.const_type : Unknown;
      };

      /* CARRAY methods */
      virtual size_t ArrayLen() const {
        return (E.field_type == GD_CARRAY_ENTRY) ? E.u.scalar.array_len : 0;
      };

      /* POLYNOM methods */
      virtual int PolyOrd() const {
        return (E.field_type == GD_POLYNOM_ENTRY) ? E.u.polynom.poly_ord : 0;
      };

      virtual double Coefficient(int index) const {
        return (E.field_type == GD_POLYNOM_ENTRY && index <=
            E.u.polynom.poly_ord) ? E.u.polynom.a[index] : 0;
      }

      virtual std::complex<double> CCoefficient(int index) const {
        return (E.field_type == GD_POLYNOM_ENTRY && index <=
            E.u.polynom.poly_ord) ?
          std::complex<double>(E.u.polynom.ca[index][0],
              E.u.polynom.ca[index][1]) : 0;
      }

      /* RECIP methods */
      virtual double Dividend() const {
        return (E.field_type == GD_RECIP_ENTRY) ? E.u.recip.dividend : 0;
      };

      virtual std::complex<double> CDividend() const {
        return (E.field_type == GD_RECIP_ENTRY) ?
          std::complex<double>(E.u.recip.cdividend[0], E.u.recip.cdividend[1]) :
          0;
      };

      /* WINDOW methods */
      virtual WindOpType WindOp() const {
        return (E.field_type == GD_WINDOW_ENTRY) ? (WindOpType)E.u.window.windop
          : (WindOpType)0;
      }

      virtual gd_triplet_t Threshold() const {
        gd_triplet_t zero;
        zero.r = 0;
        return (E.field_type == GD_WINDOW_ENTRY) ? E.u.window.threshold : zero;
      }

      /* MPLEX methods */
      virtual int CountVal() const {
        return (E.field_type == GD_MPLEX_ENTRY) ? E.u.mplex.count_val : 0;
      }

      virtual int Period() const {
        return (E.field_type == GD_MPLEX_ENTRY) ? E.u.mplex.period : 0;
      }

      /* deprecated member alias */
      virtual int gd_deprecated CountMax() const { return Period(); }

      /* Set methods */
      void SetName(const char* name);

      void SetFragmentIndex(int fragment_index);

    protected:
      Entry(const Dirfile *dirfile, const char* field_code);

      static int CheckIndex(gd_entype_t field_type, int n_fields,
          int index);

      void SetDirfile(const GetData::Dirfile* dirfile);

      void SetScalar(int n, const char *code);

      gd_entry_t E;
      const Dirfile* D;
  };
}

#endif