backported fixes from 256boss

[bootcensus] / src / libc / limits.h

diff --git a/src/libc/limits.h b/src/libc/limits.h
new file mode 100644 (file)
index 0000000..b3abdad
--- /dev/null
+++ b/src/libc/limits.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 LIMITS_H_
+#define LIMITS_H_
+
+#define CHAR_BIT       8
+
+#define SHRT_MIN       (-32768)
+#define SHRT_MAX       32767
+#define INT_MIN                (-2147483648)
+#define INT_MAX                2147483647
+#define LONG_MIN       (-2147483648)
+#define LONG_MAX       2147483647
+
+#define USHRT_MAX      65535
+#define UINT_MAX       0xffffffff
+#define ULONG_MAX      0xffffffff
+
+#define PATH_MAX       256
+
+#endif /* LIMITS_H_ */