Mailing List Archive

[PATCH 1/2] tools/nolibc: add limits for {u,}intmax_t, ulong and {u,}llong
They are useful for users and necessary for strtol() and friends.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
tools/include/nolibc/stdint.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/tools/include/nolibc/stdint.h b/tools/include/nolibc/stdint.h
index 6665e272e213..cd79ddd6170e 100644
--- a/tools/include/nolibc/stdint.h
+++ b/tools/include/nolibc/stdint.h
@@ -96,6 +96,10 @@ typedef uint64_t uintmax_t;
#define UINT_FAST32_MAX SIZE_MAX
#define UINT_FAST64_MAX UINT64_MAX

+#define INTMAX_MIN INT64_MIN
+#define INTMAX_MAX INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
+
#ifndef INT_MIN
#define INT_MIN (-__INT_MAX__ - 1)
#endif
@@ -110,4 +114,19 @@ typedef uint64_t uintmax_t;
#define LONG_MAX __LONG_MAX__
#endif

+#ifndef ULONG_MAX
+#define ULONG_MAX ((unsigned long)(__LONG_MAX__) * 2 + 1)
+#endif
+
+#ifndef LLONG_MIN
+#define LLONG_MIN (-__LONG_LONG_MAX__ - 1)
+#endif
+#ifndef LLONG_MAX
+#define LLONG_MAX __LONG_LONG_MAX__
+#endif
+
+#ifndef ULLONG_MAX
+#define ULLONG_MAX ((unsigned long long)(__LONG_LONG_MAX__) * 2 + 1)
+#endif
+
#endif /* _NOLIBC_STDINT_H */

--
2.44.0