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-rw-r--r--include/limits.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/limits.h b/include/limits.h
new file mode 100644
index 00000000000..4700cc7a59f
--- /dev/null
+++ b/include/limits.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _LIMITS_H
+#define _LIMITS_H
+
+#define INT_MAX 0x7fffffff
+#define UINT_MAX 0xffffffffU
+#define CHAR_BIT 8
+#define UINT32_MAX 0xffffffffU
+#define UINT64_MAX 0xffffffffffffffffULL
+
+#ifdef CONFIG_64BIT
+ #define UINTPTR_MAX UINT64_MAX
+#else
+ #define UINTPTR_MAX UINT32_MAX
+#endif
+
+#ifndef SIZE_MAX
+#define SIZE_MAX UINTPTR_MAX
+#endif
+#ifndef SSIZE_MAX
+#define SSIZE_MAX ((ssize_t)(SIZE_MAX >> 1))
+#endif
+
+#endif /* _LIMITS_H */