[xfishtank.git] / src / utils.h

/* -copyright-
#-# Copyright © 2021 Eric Bina, Dave Black, TJ Phan, 
#-#    Vincent Renardias, Willem Vermin
#-# 
#-# Permission is hereby granted, free of charge, to any person 
#-# obtaining a copy of this software and associated documentation 
#-# files (the “Software”), to deal in the Software without 
#-# restriction, including without limitation the rights to use, 
#-# copy, modify, merge, publish, distribute, sublicense, and/or 
#-# sell copies of the Software, and to permit persons to whom 
#-# the Software is furnished to do so, subject to the following 
#-# conditions:
#-# 
#-# The above copyright notice and this permission notice shall 
#-# be included in all copies or substantial portions of the Software.
#-# 
#-# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, 
#-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
#-# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
#-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
#-# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
#-# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
#-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 
#-# OTHER DEALINGS IN THE SOFTWARE.
#-# 
*/
#pragma once

//#define add_to_mainloop(prio,time,func,datap) g_timeout_add_full(prio,(int)1000*(time),(GSourceFunc)func,datap,0)


#include <stdio.h>
#include <X11/Intrinsic.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#include <math.h>

#define myexp10f(x) (expf(2.3025850930f*x))
#define mylog10f(x) (0.4342944819f*logf(x))

extern ssize_t mywrite(int fd, const void *buf, size_t count);
extern float   fsignf(float x);
extern FILE   *HomeOpen(const char *file,const char *mode,char **path);
extern float   sq2(float x, float y);
extern float   sq3(float x, float y, float z);
extern void    my_cairo_paint_with_alpha(cairo_t *cr, double alpha);
extern int     RandInt(int maxint);
extern Window  Window_With_Name( Display *dpy, Window top, const char *name);
extern double  wallclock(void);
extern double  wallcl(void);
extern void    mystrncpy(char *dest, const char *src, size_t n);
extern void    rgba2color(GdkRGBA *c, char **s);

extern Pixel   Black, White;

extern int   is_little_endian(void);
extern int   sgnf(float x);
extern float fsgnf(float x);
extern void  ClearScreen(void);
Commit	Line	Data
4c1bd65b MG	1	/* -copyright-
	2	#-# Copyright © 2021 Eric Bina, Dave Black, TJ Phan,
	3	#-# Vincent Renardias, Willem Vermin
	4	#-#
	5	#-# Permission is hereby granted, free of charge, to any person
	6	#-# obtaining a copy of this software and associated documentation
	7	#-# files (the “Software”), to deal in the Software without
	8	#-# restriction, including without limitation the rights to use,
	9	#-# copy, modify, merge, publish, distribute, sublicense, and/or
	10	#-# sell copies of the Software, and to permit persons to whom
	11	#-# the Software is furnished to do so, subject to the following
	12	#-# conditions:
	13	#-#
	14	#-# The above copyright notice and this permission notice shall
	15	#-# be included in all copies or substantial portions of the Software.
	16	#-#
	17	#-# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
	18	#-# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	19	#-# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	20	#-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	21	#-# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	22	#-# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	23	#-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	24	#-# OTHER DEALINGS IN THE SOFTWARE.
	25	#-#
	26	*/
	27	#pragma once
	28
	29	//#define add_to_mainloop(prio,time,func,datap) g_timeout_add_full(prio,(int)1000*(time),(GSourceFunc)func,datap,0)
	30
	31
	32	#include <stdio.h>
	33	#include <X11/Intrinsic.h>
	34	#include <gtk/gtk.h>
	35	#include <stdlib.h>
	36	#include <math.h>
	37
	38	#define myexp10f(x) (expf(2.3025850930f*x))
	39	#define mylog10f(x) (0.4342944819f*logf(x))
	40
	41	extern ssize_t mywrite(int fd, const void *buf, size_t count);
	42	extern float fsignf(float x);
	43	extern FILE HomeOpen(const char file,const char mode,char *path);
	44	extern float sq2(float x, float y);
	45	extern float sq3(float x, float y, float z);
	46	extern void my_cairo_paint_with_alpha(cairo_t *cr, double alpha);
	47	extern int RandInt(int maxint);
	48	extern Window Window_With_Name( Display dpy, Window top, const char name);
	49	extern double wallclock(void);
	50	extern double wallcl(void);
	51	extern void mystrncpy(char dest, const char src, size_t n);
	52	extern void rgba2color(GdkRGBA c, char *s);
	53
	54	extern Pixel Black, White;
	55
	56	extern int is_little_endian(void);
	57	extern int sgnf(float x);
	58	extern float fsgnf(float x);
	59	extern void ClearScreen(void);