scanf modules (currently not working)

git-svn-id: svn://svn.cc65.org/cc65/trunk@624 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/common/_scanf.h

@@ -0,0 +1,46 @@
+/*
+ * _scanf.h
+ *
+ * (C) Copyright 2001 Ullrich von Bassewitz (uz@cc65.org)
+ *
+ */
+
+
+
+#ifndef __SCANF_H
+#define __SCANF_H
+
+
+
+/* Forward */
+struct indesc;
+
+/* Type of the function that is called to input data */
+typedef void (*infunc) (struct indesc* desc, const char* buf, unsigned count);
+
+
+
+/* Control structure passed to the low level worker function.
+ * Beware: The low level functions will access the structure on the assembly
+ * level, so check this when altering the structure.
+ */
+struct indesc {
+    char*      	buf;		/* Pointer to input buffer */
+    unsigned	size;		/* Size of input buffer */
+    unsigned	fill;		/* Fill mark of input buffer */
+    unsigned	ridx;		/* Read index of input buffer */
+    infunc	fin;		/* Pointer to input routine */
+};
+
+
+
+/* Internal scanning routine */
+int _scanf (struct indesc* d, const char* format, va_list ap);
+
+
+
+/* End of _scanf.h */
+#endif
+
+
+