Changeset 99170e0c in mainline for abi/include/_bits/wchar_limits.h

Timestamp:

2018-09-29T14:56:56Z (6 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1938b381

Parents:

10d65d70

Message:

Actually use compiler's <stddef.h>

File:

• abi/include/_bits/wchar_limits.h (moved) (moved from abi/include/_bits/WCHAR_MIN.h ) (1 diff)

abi/include/_bits/wchar_limits.h

@@ -41 +41 @@
 #define _BITS_WCHAR_MIN_H_
 
-#include <_bits/macros.h>
+/* wchar_t should always be signed int in HelenOS. */
 
-#define WCHAR_MIN  __WCHAR_MIN__
+#include <_bits/wchar_t.h>
+
+#ifndef __cplusplus
+_Static_assert(((wchar_t)-1) < 0, "wchar_t is not int");
+_Static_assert(sizeof(wchar_t) == 4, "wchar_t is not int");
+#endif
+
+#ifndef WCHAR_MAX
+#define WCHAR_MAX  0x7fffffff
+#endif
+#ifndef WCHAR_MIN
+#define WCHAR_MIN  (-WCHAR_MIN - 1)
+#endif
 
 #endif