/usr/include/gmt/gmt_common.h is in libgmt-dev 4.5.11-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* $Id: gmt_common.h 9923 2012-12-18 20:45:53Z pwessel $
*
* Copyright (c) 1991-2013 by P. Wessel and W. H. F. Smith
* See LICENSE.TXT file for copying and redistribution conditions.
*
* 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 or any later version.
*
* 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.
*
* Contact info: gmt.soest.hawaii.edu
*--------------------------------------------------------------------*/
/*
* Holds current selections for the family of common GMT options.
*
* Author: Paul Wessel
* Date: 16-APR-2006
* Version: 4.4.1
*/
#ifndef _GMT_COMMON_H
#define _GMT_COMMON_H
#define GMT_N_GAP_METHODS 10
#define GMT_NEGGAP_IN_COL 1
#define GMT_POSGAP_IN_COL 2
#define GMT_ABSGAP_IN_COL 3
#define GMT_NEGGAP_IN_MAP_COL 4
#define GMT_POSGAP_IN_MAP_COL 5
#define GMT_ABSGAP_IN_MAP_COL 6
#define GMT_GAP_IN_GDIST 7
#define GMT_GAP_IN_CDIST 8
#define GMT_GAP_IN_PDIST 9
#define GMT_GAP_IN_DDIST 10
#define GMT_IO_GAP_CHECKING (GMT->common->g.active)
struct GMT_COMMON {
/* Structure with all information given via the 16 common GMT command-line options -R -J .. */
struct synopsis { /* [0] \0 (zero) */
GMT_LONG active;
} synopsis;
struct B { /* [1] -B<params> */
GMT_LONG active;
} B;
struct H { /* [2] -H[i][<nrecs>] */
GMT_LONG active[2];
GMT_LONG n_recs;
} H;
struct J { /* [3-4] -J<params> */
GMT_LONG active;
GMT_LONG id;
double par[6];
} J;
struct K { /* [5] -K */
GMT_LONG active;
} K;
struct O { /* [6] -O */
GMT_LONG active;
} O;
struct P { /* [7] -P */
GMT_LONG active;
} P;
struct R { /* [8] -Rw/e/s/n[/z0/z1][r] */
GMT_LONG active;
GMT_LONG corners;
double x_min, x_max, y_min, y_max, z_min, z_max;
} R;
struct U { /* [9] -U */
GMT_LONG active;
GMT_LONG just;
double x, y;
char *label;
} U;
struct V { /* [10] -V */
GMT_LONG active;
} V;
struct X { /* [11] -X */
GMT_LONG active;
double off;
char mode; /* r, a, or c */
} X;
struct Y { /* [12] -Y */
GMT_LONG active;
double off;
char mode; /* r, a, or c */
} Y;
struct c { /* [13] -c */
GMT_LONG active;
GMT_LONG copies;
} c;
struct t { /* [14] -:[i|o] */
GMT_LONG active;
GMT_LONG toggle[2];
} t;
struct b { /* [15] -b[i|o][<n>][s|S|d|D] */
GMT_LONG active;
GMT_LONG binary[2];
GMT_LONG sincle[2];
GMT_LONG swab[2];
GMT_LONG ncol[2];
} b;
struct f { /* [16] -f[i|o]<col>|<colrange>[t|T|g],.. */
GMT_LONG active;
char col_type[2][GMT_MAX_COLUMNS];
} f;
struct g { /* [17] -g[+]x|x|y|Y|d|Y<gap>[unit] */
GMT_LONG active;
GMT_LONG n_methods; /* How many different criteria to apply */
GMT_LONG n_col; /* Largest column-number needed to be read */
GMT_LONG match_all; /* If TRUE then all specified criteria must be met to be a gap [default is any of them] */
GMT_LONG method[GMT_N_GAP_METHODS]; /* How distances are computed for each criteria */
GMT_LONG col[GMT_N_GAP_METHODS]; /* Which column to use (-1 for x,y distance) */
double gap[GMT_N_GAP_METHODS]; /* The critical distances for each criteria */
PFD get_dist[GMT_N_GAP_METHODS]; /* Pointers to functiosn that compute those distances */
} g;
};
struct GMT_HIDDEN {
/* These are internal parameters that need to be passed around between
* many GMT functions. Eliminating global variables means passing a
* pointer to this structure instead. */
GMT_LONG workinprogress;
};
struct GMT_CTRL {
/* Master structure for a GMT invocation. All internal settings for GMT is accessed here */
struct GMT_COMMON *common; /* Structure with all the common GMT command settings (-R -J ..) */
struct GMT_DEFAULTS *gmtdefs; /* Structure with all the GMT defaults settings (pens, colors, fonts.. ) */
struct GMT_HIDDEN *hidden; /* Internal global variables that should never be messed with by users */
};
#endif /* _GMT_COMMON_H */
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