X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=bootcensus;a=blobdiff_plain;f=src%2Flibc%2Fmath.h;fp=src%2Flibc%2Fmath.h;h=e3b0f234728c7e7420d8b0c2956662dc6cd7d46e;hp=0000000000000000000000000000000000000000;hb=137aca58851528e77004dc3909826f24bbdbde87;hpb=81c11bdd80190ec319a82b0402173cfb65fcbf72

diff --git a/src/libc/math.h b/src/libc/math.h
new file mode 100644
index 0000000..e3b0f23
--- /dev/null
+++ b/src/libc/math.h
@@ -0,0 +1,36 @@
+/*
+pcboot - bootable PC demo/game kernel
+Copyright (C) 2018-2019  John Tsiombikas <nuclear@member.fsf.org>
+
+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, 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 <https://www.gnu.org/licenses/>.
+*/
+#ifndef MATH_H_
+#define MATH_H_
+
+#define INFINITY	__builtin_inff()
+#define NAN			__builtin_nanf
+
+#define M_PI		3.141592653589793
+
+#define sin(x)		__builtin_sin(x)
+#define cos(x)		__builtin_cos(x)
+#define tan(x)		__builtin_tan(x)
+#define fabs(x)		__builtin_fabs(x)
+#define fmod(x, y)	__builtin_fmod(x, y)
+#define sqrt(x)		__builtin_sqrt(x)
+#define atan2(y, x)	__builtin_atan2(y, x)
+
+double pow(double x, double y);
+
+#endif	/* MATH_H_ */