Improve wchar declarations in <wchar.h>, <wctype.h> and <stdint.h>.

libc/include/__/wchar.h

@@ -0,0 +1,44 @@
+/*******************************************************************************
+
+    Copyright(C) Jonas 'Sortie' Termansen 2014.
+
+    This file is part of the Sortix C Library.
+
+    The Sortix C Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or (at your
+    option) any later version.
+
+    The Sortix C Library is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+    or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
+
+    __/wchar.h
+    Wide character support.
+
+*******************************************************************************/
+
+#ifndef INCLUDE____WCHAR_H
+#define INCLUDE____WCHAR_H
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+typedef __WCHAR_TYPE__ __wchar_t;
+#define __WCHAR_MIN __WCHAR_MIN__
+#define __WCHAR_MAX __WCHAR_MAX__
+
+typedef __WINT_TYPE__ __wint_t;
+#define __WINT_MIN __WINT_MIN__
+#define __WINT_MAX __WINT_MAX__
+
+#define __WEOF __WINT_MAX
+
+__END_DECLS
+
+#endif

libc/include/stdint.h

@@ -1,6 +1,6 @@
 /*******************************************************************************
 
-    Copyright(C) Jonas 'Sortie' Termansen 2011, 2013.
+    Copyright(C) Jonas 'Sortie' Termansen 2011, 2013, 2014.
 
     This file is part of the Sortix C Library.
 
@@ -28,6 +28,7 @@
 #include <sys/cdefs.h>
 
 #include <__/stdint.h>
+#include <__/wchar.h>
 
 __BEGIN_DECLS
 
@@ -116,7 +117,21 @@ __BEGIN_DECLS
 #define SSIZE_MIN __SSIZE_MIN
 #define SSIZE_MAX __SSIZE_MAX
 
-/* TODO: wchar_t related stuff is missing here. */
+#ifndef WCHAR_MIN
+#define WCHAR_MIN __WCHAR_MIN
+#endif
+
+#ifndef WCHAR_MAX
+#define WCHAR_MAX __WCHAR_MAX
+#endif
+
+#ifndef WINT_MIN
+#define WINT_MIN __WINT_MIN
+#endif
+
+#ifndef WINT_MAX
+#define WINT_MAX __WINT_MAX
+#endif
 
 #endif
 

libc/include/wchar.h

@@ -1,6 +1,6 @@
 /*******************************************************************************
 
-    Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013.
+    Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014.
 
     This file is part of the Sortix C Library.
 
@@ -29,6 +29,8 @@
 
 #include <sys/__/types.h>
 
+#include <__/wchar.h>
+
 #include <stdarg.h>
 
 #if defined(__is_sortix_libc)
@@ -37,12 +39,23 @@
 
 __BEGIN_DECLS
 
+#ifndef NULL
+#define __need_NULL
+#include <stddef.h>
+#endif
+
 #ifndef __size_t_defined
 #define __size_t_defined
 #define __need_size_t
 #include <stddef.h>
 #endif
 
+#ifndef __wchar_t_defined
+#define __wchar_t_defined
+#define __need_wchar_t
+#include <stddef.h>
+#endif
+
 #ifndef __off_t_defined
 #define __off_t_defined
 typedef __off_t off_t;
@@ -62,47 +75,35 @@ typedef int __locale_t;
 typedef __locale_t locale_t;
 #endif
 
-#ifndef __wchar_t_defined
-#define __wchar_t_defined
-#define __need_wchar_t
-#include <stddef.h>
-#endif
-
 #ifndef __wint_t_defined
 #define __wint_t_defined
-typedef int __wint_t;
 typedef __wint_t wint_t;
 #endif
 
-#ifndef WCHAR_MAX
-#define WCHAR_MAX __WCHAR_MAX
-#endif
-
 #ifndef WCHAR_MIN
 #define WCHAR_MIN __WCHAR_MIN
 #endif
 
-#ifndef WEOF
-#define WEOF (-1)
+#ifndef WCHAR_MAX
+#define WCHAR_MAX __WCHAR_MAX
 #endif
 
-#ifndef NULL
-#define __need_NULL
-#include <stddef.h>
+#ifndef WEOF
+#define WEOF __WEOF
 #endif
 
 #ifndef __mbstate_t_defined
-	/* Conversion state information. */
-	typedef struct
-	{
+/* Conversion state information. */
+typedef struct
+{
 	int __count;
 	union
 	{
 		wint_t __wch;
 		char __wchb[4];
 	} __value;		/* Value so far. */
-	} mbstate_t;
-	#define __mbstate_t_defined 1
+} mbstate_t;
+#define __mbstate_t_defined 1
 #endif
 
 struct tm;

libc/include/wctype.h

@@ -1,6 +1,6 @@
 /*******************************************************************************
 
-    Copyright(C) Jonas 'Sortie' Termansen 2011.
+    Copyright(C) Jonas 'Sortie' Termansen 2011, 2014.
 
     This file is part of the Sortix C Library.
 
@@ -29,27 +29,15 @@
 
 #include <sys/__/types.h>
 
+#include <__/wchar.h>
+
 __BEGIN_DECLS
 
 #ifndef __wint_t_defined
 #define __wint_t_defined
-typedef int __wint_t;
 typedef __wint_t wint_t;
 #endif
 
-#ifndef __wctrans_t_defined
-#define __wctrans_t_defined
-/* TODO: figure out what this does and typedef it properly. This is just a
-         temporary assignment. */
-typedef unsigned int __wctrans_t;
-typedef __wctrans_t wctrans_t;
-#endif
-
-#ifndef __wctype_t_defined
-#define __wctype_t_defined
-typedef int (*wctype_t)(wint_t);
-#endif
-
 #ifndef __locale_t_defined
 #define __locale_t_defined
 /* TODO: figure out what this does and typedef it properly. This is just a
@@ -59,9 +47,15 @@ typedef __locale_t locale_t;
 #endif
 
 #ifndef WEOF
-#define WEOF (-1)
+#define WEOF __WEOF
 #endif
 
+/* TODO: Figure out what this does and typedef it properly. This is just a
+         temporary assignment. */
+typedef unsigned int wctrans_t;
+
+typedef int (*wctype_t)(wint_t);
+
 int iswalnum(wint_t);
 int iswalpha(wint_t);
 int iswblank(wint_t);

libc/wctype/iswcntrl.cpp

@@ -1,6 +1,6 @@
 /*******************************************************************************
 
-    Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
+    Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2014.
 
     This file is part of the Sortix C Library.
 
@@ -26,5 +26,5 @@
 
 extern "C" int iswcntrl(wint_t c)
 {
-	return 0 <= c && c < 32;
+	return c < 32;
 }