This file is indexed.

/usr/include/gmt/mgd77_functions.h is in libgmt-dev 4.5.12-1.

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
/* Code automatically generated by mgd77netcdfhelper.sh
 * To be included by mgd77.h
 *
 *    Copyright (c) 2005-2013 by P. Wessel
 *    See README file for copying and redistribution conditions.
 */

struct MGD77_HEADER_LOOKUP {	/* Book-keeping for one header parameter  */
	char name[64];		/* Name of this parameter (e.g., "Gravity_Sampling_Rate") */
	GMT_LONG length;	/* Number of bytes to use */
	int record;		/* Header record number where it occurs (1-24) */
	int item;		/* Sequential item order in this record (1->) */
	GMT_LONG check;		/* TRUE if we actually do a test on this item */
	GMT_LONG revised;	/* TRUE if read in via the _REVISED attribute */
	char *ptr[2];		/* Pointers to the corresponding named variable in struct MGD77_HEADER_PARAMS (orig and revised) */
};

struct MGD77_HEADER_PARAMS {		/* See MGD-77 Documentation from NGDC for details */
	/* Sequence No 01: */
	char	Record_Type;
	char	Survey_Identifier[9];
	char	Format_Acronym[6];
	char	Data_Center_File_Number[9];
	char	Parameters_Surveyed_Code[6];
	char	File_Creation_Year[5];
	char	File_Creation_Month[3];
	char	File_Creation_Day[3];
	char	Source_Institution[40];
	/* Sequence No 02: */
	char	Country[19];
	char	Platform_Name[22];
	char	Platform_Type_Code;
	char	Platform_Type[7];
	char	Chief_Scientist[33];
	/* Sequence No 03: */
	char	Project_Cruise_Leg[59];
	char	Funding[21];
	/* Sequence No 04: */
	char	Survey_Departure_Year[5];
	char	Survey_Departure_Month[3];
	char	Survey_Departure_Day[3];
	char	Port_of_Departure[33];
	char	Survey_Arrival_Year[5];
	char	Survey_Arrival_Month[3];
	char	Survey_Arrival_Day[3];
	char	Port_of_Arrival[31];
	/* Sequence No 05: */
	char	Navigation_Instrumentation[41];
	char	Geodetic_Datum_Position_Determination_Method[39];
	/* Sequence No 06: */
	char	Bathymetry_Instrumentation[41];
	char	Bathymetry_Add_Forms_of_Data[39];
	/* Sequence No 07: */
	char	Magnetics_Instrumentation[41];
	char	Magnetics_Add_Forms_of_Data[39];
	/* Sequence No 08: */
	char	Gravity_Instrumentation[41];
	char	Gravity_Add_Forms_of_Data[39];
	/* Sequence No 09: */
	char	Seismic_Instrumentation[41];
	char	Seismic_Data_Formats[39];
	/* Sequence No 10: */
	char	Format_Type;
	char	Format_Description[95];
	/* Sequence No 11: */
	char	Topmost_Latitude[4];
	char	Bottommost_Latitude[4];
	char	Leftmost_Longitude[5];
	char	Rightmost_Longitude[5];
	/* Sequence No 12: */
	char	Bathymetry_Digitizing_Rate[4];
	char	Bathymetry_Sampling_Rate[13];
	char	Bathymetry_Assumed_Sound_Velocity[6];
	char	Bathymetry_Datum_Code[3];
	char	Bathymetry_Interpolation_Scheme[57];
	/* Sequence No 13: */
	char	Magnetics_Digitizing_Rate[4];
	char	Magnetics_Sampling_Rate[3];
	char	Magnetics_Sensor_Tow_Distance[5];
	char	Magnetics_Sensor_Depth[6];
	char	Magnetics_Sensor_Separation[4];
	char	Magnetics_Ref_Field_Code[3];
	char	Magnetics_Ref_Field[13];
	char	Magnetics_Method_Applying_Res_Field[48];
	/* Sequence No 14: */
	char	Gravity_Digitizing_Rate[4];
	char	Gravity_Sampling_Rate[3];
	char	Gravity_Theoretical_Formula_Code;
	char	Gravity_Theoretical_Formula[18];
	char	Gravity_Reference_System_Code;
	char	Gravity_Reference_System[17];
	char	Gravity_Corrections_Applied[39];
	/* Sequence No 15: */
	char	Gravity_Departure_Base_Station[8];
	char	Gravity_Departure_Base_Station_Name[34];
	char	Gravity_Arrival_Base_Station[8];
	char	Gravity_Arrival_Base_Station_Name[32];
	/* Sequence No 16: */
	char	Number_of_Ten_Degree_Identifiers[3];
	char	Ten_Degree_Identifier[151];
	/* Sequence No 18: */
	char	Additional_Documentation_1[79];
	/* Sequence No 19: */
	char	Additional_Documentation_2[79];
	/* Sequence No 20: */
	char	Additional_Documentation_3[79];
	/* Sequence No 21: */
	char	Additional_Documentation_4[79];
	/* Sequence No 22: */
	char	Additional_Documentation_5[79];
	/* Sequence No 23: */
	char	Additional_Documentation_6[79];
	/* Sequence No 24: */
	char	Additional_Documentation_7[79];
};

GMT_LONG MGD77_Get_Param (struct MGD77_CONTROL *F, char *name, char *value_orig, char *value_revised);
void MGD77_Put_Param (struct MGD77_CONTROL *F, char *name, size_t length_orig, char *value_orig, size_t length_rev, char *value_revised, GMT_LONG revised);
void MGD77_Read_Header_Params (struct MGD77_CONTROL *F, struct MGD77_HEADER_PARAMS **P);
void MGD77_Dump_Header_Params (struct MGD77_CONTROL *F, struct MGD77_HEADER_PARAMS *P);
void MGD77_Reset_Header_Params (struct MGD77_CONTROL *F);
void MGD77_Init_Ptr (struct MGD77_HEADER_LOOKUP *H, struct MGD77_HEADER_PARAMS **P);
int MGD77_Param_Key (GMT_LONG record, int item);

#define MGD77_N_HEADER_PARAMS	72

extern struct MGD77_HEADER_LOOKUP MGD77_Header_Lookup[];