This is another prerequisite for libstdc++.
2013-05-26 Joern Rennecke <[email protected]>
* include/stdint.h [!__USING_MINT8] (UINT8_MAX): Provide (signed)
int value.
(SIZE_MAX): Define as UINT16_MAX.
[!WCHAR_MAX] (WCHAR_MAX, WCHAR_MIN): Define.
[!WINT_MAX] (WINT_MAX, WINT_MIN): Define.
diff --git a/avr-libc/include/stdint.h b/avr-libc/include/stdint.h
index f18cd48..1b00fba 100644
--- a/avr-libc/include/stdint.h
+++ b/avr-libc/include/stdint.h
@@ -1,6 +1,7 @@
/* Copyright (c) 2002,2004,2005 Marek Michalkiewicz
Copyright (c) 2005, Carlos Lamas
Copyright (c) 2005,2007 Joerg Wunsch
+ Copyright (c) 2013 Embecosm
All rights reserved.
Redistribution and use in source and binary forms, with or without
@@ -304,13 +304,10 @@ typedef uint64_t uintmax_t;
#define INT8_MIN (-INT8_MAX - 1)
-/** \ingroup avr_stdint
- largest value an uint8_t can hold. */
+#if __USING_MINT8
#define UINT8_MAX (__CONCAT(INT8_MAX, U) * 2U + 1U)
-#if __USING_MINT8
-
#define INT16_MAX 0x7fffL
#define INT16_MIN (-INT16_MAX - 1L)
#define UINT16_MAX (__CONCAT(INT16_MAX, U) * 2UL + 1UL)
@@ -322,6 +319,11 @@ typedef uint64_t uintmax_t;
#else /* !__USING_MINT8 */
/** \ingroup avr_stdint
+ largest value an uint8_t can hold. */
+
+#define UINT8_MAX (INT8_MAX * 2 + 1)
+
+/** \ingroup avr_stdint
largest positive value an int16_t can hold. */
#define INT16_MAX 0x7fff
@@ -577,7 +579,7 @@ typedef uint64_t uintmax_t;
/** \ingroup avr_stdint
largest value a size_t can hold. */
-#define SIZE_MAX (__CONCAT(INT16_MAX, U))
+#define SIZE_MAX UINT16_MAX
/* Limits of wchar_t */
@@ -588,8 +590,14 @@ typedef uint64_t uintmax_t;
/* Limits of wint_t */
/* wchar.h is currently not implemented */
-/* #define WINT_MAX */
-/* #define WINT_MIN */
+#ifndef WCHAR_MAX
+#define WCHAR_MAX __WCHAR_MAX__
+#define WCHAR_MIN __WCHAR_MIN__
+#endif
+#ifndef WINT_MAX
+#define WINT_MAX __WINT_MAX__
+#define WINT_MIN __WINT_MIN__
+#endif
#endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */
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