From 1c8e37f63d413a559825020289178d442537449e Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Fri, 2 Jan 2026 10:09:37 +0800 Subject: dev(sell): add simple libc and implement shell please see the log for detail. --- include/ulib/limits.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 include/ulib/limits.h (limited to 'include/ulib/limits.h') diff --git a/include/ulib/limits.h b/include/ulib/limits.h new file mode 100644 index 0000000..030ffbb --- /dev/null +++ b/include/ulib/limits.h @@ -0,0 +1,22 @@ +#pragma once + +#define CHAR_BIT 8 +#define SCHAR_MIN (-128) +#define SCHAR_MAX 127 +#define UCHAR_MAX 255 + +#define SHRT_MIN (-32768) +#define SHRT_MAX 32767 +#define USHRT_MAX 65535 + +#define INT_MIN (-2147483648) +#define INT_MAX 2147483647 +#define UINT_MAX 4294967295U + +#define LONG_MAX 9223372036854775807L +#define LONG_MIN (-LONG_MAX - 1L) +#define ULONG_MAX 18446744073709551615UL + +#define LLONG_MAX 9223372036854775807LL +#define LLONG_MIN (-LLONG_MAX - 1LL) +#define ULLONG_MAX 18446744073709551615ULL \ No newline at end of file -- cgit v1.2.3