/usr/include/genius/matrix.h is in genius-dev 1.0.22-1.
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 | /* GENIUS Calculator
* Copyright (C) 1997-2011 Jiri (George) Lebl
*
* Author: Jiri (George) Lebl
*
* This file is part of Genius.
*
* Genius 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, either version 3 of the License, or
* (at your option) 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MATRIX_H_
#define _MATRIX_H_
#include <glib.h>
typedef struct _GelMatrix GelMatrix;
struct _GelMatrix {
int width;
int height;
gpointer *thedata;
/*private data*/
int realwidth;
int fullsize;
/*how many times has this been used, do we need
a copy?*/
int use;
};
typedef gpointer (*GelElementCopyFunc)(gpointer,gpointer);
/*make new matrix*/
GelMatrix * gel_matrix_new(void);
/*set size of a matrix*/
void gel_matrix_set_size(GelMatrix *matrix, int width, int height, gboolean padding);
/*set the size of the matrix to be at least this*/
void gel_matrix_set_at_least_size(GelMatrix *matrix, int width, int height);
/*set element*/
void gel_matrix_set_element(GelMatrix *matrix, int x, int y, gpointer data);
/*copy a matrix*/
GelMatrix * gel_matrix_copy(GelMatrix *source, GelElementCopyFunc el_copy, gpointer func_data);
/*transpose a matrix*/
GelMatrix * gel_matrix_transpose(GelMatrix *matrix);
/*run a GFunc for each non-null element*/
void gel_matrix_foreach(GelMatrix *matrix, GFunc func, gpointer func_data);
/*free a matrix*/
void gel_matrix_free(GelMatrix *matrix);
/*get the value at*/
#define gel_matrix_index(m,x,y) ((m)->thedata[(x)+(y)*((m)->realwidth)])
#endif
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