/*************************************************************************
 *
 * $Id$
 *
 * 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

#include <stdlib.h>
#include <stdarg.h>

#ifdef __cplusplus
extern "C" {
#endif

#ifndef TRIO_C99
# define TRIO_C99 1
#endif
#ifndef TRIO_BSD
# define TRIO_BSD 1
#endif
#ifndef TRIO_GNU
# define TRIO_GNU 1
#endif
#ifndef TRIO_MISC
# define TRIO_MISC 1
#endif
#ifndef TRIO_UNIX98
# define TRIO_UNIX98 1
#endif
#ifndef TRIO_MICROSOFT
# define TRIO_MICROSOFT 1
#endif
#ifndef TRIO_EXTENSION
# define TRIO_EXTENSION 1
#endif
#ifndef TRIO_WIDECHAR /* Does not work yet. Do not enable */
# define TRIO_WIDECHAR 0
#endif
#ifndef TRIO_ERRORS
# define TRIO_ERRORS 1
#endif

#ifndef TRIO_MALLOC
# define TRIO_MALLOC(n) malloc(n)
#endif
#ifndef TRIO_REALLOC
# define TRIO_REALLOC(x,n) realloc((x),(n))
#endif
#ifndef TRIO_FREE
# define TRIO_FREE(x) free(x)
#endif

/*************************************************************************
 * User-defined specifiers
 */

typedef int (*trio_callback_t)(void *);

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 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);

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /* TRIO_TRIOP_H */