trio upgrade and integration
diff --git a/triop.h b/triop.h
new file mode 100644
index 0000000..62ec0f9
--- /dev/null
+++ b/triop.h
@@ -0,0 +1,101 @@
+/*************************************************************************
+ *
+ * $Id$
+ *
+ * Copyright (C) 2000 Bjorn Reese and Daniel Stenberg.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
+ * CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
+ *
+ ************************************************************************
+ *
+ * Private functions, types, etc. used for callback functions.
+ *
+ * The ref pointer is an opaque type and should remain as such.
+ * Private data must only be accessible through the getter and
+ * setter functions.
+ *
+ ************************************************************************/
+
+#ifndef TRIO_TRIOP_H
+#define TRIO_TRIOP_H
+
+#if defined(__STDC__) && (__STDC_VERSION__ >= 199901L)
+# define TRIO_C99
+#endif
+#define TRIO_BSD
+#define TRIO_GNU
+#define TRIO_MISC
+#define TRIO_UNIX98
+#define TRIO_EXTENSION
+#define TRIO_ERRORS
+
+
+typedef int (*trio_callback_t)(void *ref);
+
+void *trio_register(trio_callback_t callback, const char *name);
+void trio_unregister(void *handle);
+
+const char *trio_get_format(void *ref);
+void *trio_get_argument(void *ref);
+
+/* Modifiers */
+int trio_get_width(void *ref);
+void trio_set_width(void *ref, int width);
+int trio_get_precision(void *ref);
+void trio_set_precision(void *ref, int precision);
+int trio_get_base(void *ref);
+void trio_set_base(void *ref, int base);
+int trio_get_padding(void *ref);
+void trio_set_padding(void *ref, int is_padding);
+int trio_get_short(void *ref); /* h */
+void trio_set_shortshort(void *ref, int is_shortshort);
+int trio_get_shortshort(void *ref); /* hh */
+void trio_set_short(void *ref, int is_short);
+int trio_get_long(void *ref); /* l */
+void trio_set_long(void *ref, int is_long);
+int trio_get_longlong(void *ref); /* ll */
+void trio_set_longlong(void *ref, int is_longlong);
+int trio_get_longdouble(void *ref); /* L */
+void trio_set_longdouble(void *ref, int is_longdouble);
+int trio_get_alternative(void *ref); /* # */
+void trio_set_alternative(void *ref, int is_alternative);
+int trio_get_alignment(void *ref); /* - */
+void trio_set_alignment(void *ref, int is_leftaligned);
+int trio_get_spacing(void *ref); /* (space) */
+void trio_set_spacing(void *ref, int is_space);
+int trio_get_sign(void *ref); /* + */
+void trio_set_sign(void *ref, int is_showsign);
+int trio_get_quote(void *ref); /* ' */
+void trio_set_quote(void *ref, int is_quote);
+int trio_get_upper(void *ref);
+void trio_set_upper(void *ref, int is_upper);
+#if defined(TRIO_C99)
+int trio_get_largest(void *ref); /* j */
+void trio_set_largest(void *ref, int is_largest);
+int trio_get_ptrdiff(void *ref); /* t */
+void trio_set_ptrdiff(void *ref, int is_ptrdiff);
+int trio_get_size(void *ref); /* z / Z */
+void trio_set_size(void *ref, int is_size);
+#endif
+
+/* Printing */
+int trio_print_ref(void *ref, const char *format, ...);
+int trio_vprint_ref(void *ref, const char *format, va_list args);
+int trio_printv_ref(void *ref, const char *format, void **args);
+
+void trio_print_int(void *ref, int number);
+void trio_print_uint(void *ref, unsigned int number);
+/* void trio_print_long(void *ref, long number); */
+/* void trio_print_ulong(void *ref, unsigned long number); */
+void trio_print_double(void *ref, double number);
+void trio_print_string(void *ref, char *string);
+void trio_print_pointer(void *ref, void *pointer);
+
+#endif /* TRIO_TRIOP_H */