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| author | Richard Qin <richard.qin.x@gmail.com> | 2026-01-02 10:09:37 +0800 |
|---|---|---|
| committer | Richard Qin <richard.qin.x@gmail.com> | 2026-01-02 10:09:37 +0800 |
| commit | 1c8e37f63d413a559825020289178d442537449e (patch) | |
| tree | 9779a712b5eec91035272e7646eb6811979d7eab /include/ulib/limits.h | |
| parent | d8eaa13f2efc1eeca4e5f230d5a2d535aaf27338 (diff) | |
| download | lume-1c8e37f63d413a559825020289178d442537449e.tar.gz lume-1c8e37f63d413a559825020289178d442537449e.tar.xz | |
dev(sell): add simple libc and implement shell
please see the log for detail.
Diffstat (limited to 'include/ulib/limits.h')
| -rw-r--r-- | include/ulib/limits.h | 22 |
1 files changed, 22 insertions, 0 deletions
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
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