import KernelEx-4.0-RC1

kexcrt/ctypes.h

@@ -0,0 +1,134 @@
+/*
+ * ctype.h
+ *
+ * This assumes ISO 8859-1, being a reasonable superset of ASCII.
+ */
+
+#ifndef _CTYPE_H
+#define _CTYPE_H
+
+#if defined( _MSC_VER ) && !defined( __cplusplus )
+# define inline __inline
+#endif
+
+/*
+ * This relies on the following definitions:
+ *
+ * cntrl = !print
+ * alpha = upper|lower
+ * graph = punct|alpha|digit
+ * blank = '\t' || ' ' (per POSIX requirement)
+ */
+enum {
+	__ctype_upper = (1 << 0),
+	__ctype_lower = (1 << 1),
+	__ctype_digit = (1 << 2),
+	__ctype_xdigit = (1 << 3),
+	__ctype_space = (1 << 4),
+	__ctype_print = (1 << 5),
+	__ctype_punct = (1 << 6),
+	__ctype_cntrl = (1 << 7),
+};
+
+extern const unsigned char __ctypes[];
+
+static inline int __ctype_isalnum(int __c)
+{
+	return __ctypes[__c + 1] &
+	    (__ctype_upper | __ctype_lower | __ctype_digit);
+}
+
+static inline int __ctype_isalpha(int __c)
+{
+	return __ctypes[__c + 1] & (__ctype_upper | __ctype_lower);
+}
+
+static inline int __ctype_isascii(int __c)
+{
+	return !(__c & ~0x7f);
+}
+
+static inline int __ctype_isblank(int __c)
+{
+	return (__c == '\t') || (__c == ' ');
+}
+
+static inline int __ctype_iscntrl(int __c)
+{
+	return __ctypes[__c + 1] & __ctype_cntrl;
+}
+
+static inline int __ctype_isdigit(int __c)
+{
+	return ((unsigned)__c - '0') <= 9;
+}
+
+static inline int __ctype_isgraph(int __c)
+{
+	return __ctypes[__c + 1] &
+	    (__ctype_upper | __ctype_lower | __ctype_digit | __ctype_punct);
+}
+
+static inline int __ctype_islower(int __c)
+{
+	return __ctypes[__c + 1] & __ctype_lower;
+}
+
+static inline int __ctype_isprint(int __c)
+{
+	return __ctypes[__c + 1] & __ctype_print;
+}
+
+static inline int __ctype_ispunct(int __c)
+{
+	return __ctypes[__c + 1] & __ctype_punct;
+}
+
+static inline int __ctype_isspace(int __c)
+{
+	return __ctypes[__c + 1] & __ctype_space;
+}
+
+static inline int __ctype_isupper(int __c)
+{
+	return __ctypes[__c + 1] & __ctype_upper;
+}
+
+static inline int __ctype_isxdigit(int __c)
+{
+	return __ctypes[__c + 1] & __ctype_xdigit;
+}
+
+/* Note: this is decimal, not hex, to avoid accidental promotion to unsigned */
+#define _toupper(__c) ((__c) & ~32)
+#define _tolower(__c) ((__c) | 32)
+
+static inline int __ctype_toupper(int __c)
+{
+	return __ctype_islower(__c) ? _toupper(__c) : __c;
+}
+
+static inline int __ctype_tolower(int __c)
+{
+	return __ctype_isupper(__c) ? _tolower(__c) : __c;
+}
+
+# define __CTYPEFUNC(X) \
+  extern int X(int);
+
+__CTYPEFUNC(isalnum)
+    __CTYPEFUNC(isalpha)
+    __CTYPEFUNC(isascii)
+    __CTYPEFUNC(isblank)
+    __CTYPEFUNC(iscntrl)
+    __CTYPEFUNC(isdigit)
+    __CTYPEFUNC(isgraph)
+    __CTYPEFUNC(islower)
+    __CTYPEFUNC(isprint)
+    __CTYPEFUNC(ispunct)
+    __CTYPEFUNC(isspace)
+    __CTYPEFUNC(isupper)
+    __CTYPEFUNC(isxdigit)
+    __CTYPEFUNC(toupper)
+    __CTYPEFUNC(tolower)
+#endif				/* _CTYPE_H */