1 files changed, 113 insertions, 0 deletions
diff --git a/src/libc/include/ctype.h b/src/libc/include/ctype.h
new file mode 100644
index 0000000..09309c1
--- /dev/null
+++ b/src/libc/include/ctype.h
@@ -0,0 +1,113 @@
+/*
+ * <ctype.h>
+ *
+ * Open Hack'Ware BIOS POSIX like ctype definitions
+ * 
+ * Copyright (c) 2004-2005 Jocelyn Mayer
+ * 
+ *   This program is free software; you can redistribute it and/or
+ *   modify it under the terms of the GNU General Public License V2
+ *   as published by the Free Software Foundation
+ *
+ *   This program 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#if !defined (__OHW_CTYPE_H__)
+#define __OHW_CTYPE_H__
+
+/* Beware that those routines only support ASCII */
+static inline int islower (int c)
+{
+    return c >= 'a' && c <= 'z';
+}
+
+static inline int isupper (int c)
+{
+    return c >= 'A' && c <= 'Z';
+}
+
+static inline int isalpha (int c)
+{
+    return islower(c) || isupper(c);
+}
+
+static inline int isdigit (int c)
+{
+    return c >= '0' && c <= '9';
+}
+
+static inline int isalnum (int c)
+{
+    return isalpha(c) || isdigit(c);
+}
+
+static inline int isxdigit (int c)
+{
+    return isdigit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
+}
+
+static inline int isspace (int c)
+{
+    return c == ' ' || c == '\f' || c == '\n' || c == '\r' ||
+        c == '\t' || c == '\v';
+}
+
+static inline int isgraph (int c)
+{
+    return (c >= 0x21 && c <= 0x7E) || (c >= 0xA1 && c <= 0xFF);
+}
+
+static inline int isprint (int c)
+{
+    return isgraph(c) && c != ' ';
+}
+
+static inline int ispunct (int c)
+{
+    return isprint(c) && !isalpha(c) && !isspace(c);
+}
+
+static inline int isblank (int c)
+{
+    return c == ' ' || c == '\t';
+}
+
+static inline int iscntrl (int c)
+{
+    return !isprint(c);
+}
+
+static inline int isascii (int c)
+{
+    return (c & 0x80) == 0;
+}
+
+static inline int tolower (int c)
+{
+    if (isupper(c))
+        c |= 0x20;
+
+    return c;
+}
+
+static inline int toupper (int c)
+{
+    if (islower(c))
+        c &= ~0x20;
+
+    return c;
+}
+
+static inline int toascii (int c)
+{
+    return c & ~0x80;
+}
+
+#endif /* !defined (__OHW_CTYPE_H__) */