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/* do not edit automatically generated by mc from varargs. */
/* varargs.def provides a basic vararg facility for GNU Modula-2.
Copyright (C) 2015-2023 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius@glam.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 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 GNU Modula-2; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#if !defined (_varargs_H)
# define _varargs_H
#include "config.h"
#include "system.h"
# ifdef __cplusplus
extern "C" {
# endif
#include <stdbool.h>
# if !defined (PROC_D)
# define PROC_D
typedef void (*PROC_t) (void);
typedef struct { PROC_t proc; } PROC;
# endif
# include "GSYSTEM.h"
# if defined (_varargs_C)
# define EXTERN
# else
# define EXTERN extern
# endif
#if !defined (varargs_vararg_D)
# define varargs_vararg_D
typedef void *varargs_vararg;
#endif
/*
nargs - returns the number of arguments wrapped in, v.
*/
EXTERN unsigned int varargs_nargs (varargs_vararg v);
/*
arg - fills in, a, with the next argument. The size of, a, must
be an exact match with the original vararg parameter.
*/
EXTERN void varargs_arg (varargs_vararg v, unsigned char *a, unsigned int _a_high);
/*
next - assigns the next arg to be collected as, i.
*/
EXTERN void varargs_next (varargs_vararg v, unsigned int i);
/*
copy - returns a copy of, v.
*/
EXTERN varargs_vararg varargs_copy (varargs_vararg v);
/*
replace - fills the next argument with, a. The size of, a,
must be an exact match with the original vararg
parameter.
*/
EXTERN void varargs_replace (varargs_vararg v, unsigned char *a, unsigned int _a_high);
/*
end - destructor for vararg, v.
*/
EXTERN void varargs_end (varargs_vararg *v);
/*
start1 - wraps up argument, a, into a vararg.
*/
EXTERN varargs_vararg varargs_start1 (const unsigned char *a_, unsigned int _a_high);
/*
start2 - wraps up arguments, a, b, into a vararg.
*/
EXTERN varargs_vararg varargs_start2 (const unsigned char *a_, unsigned int _a_high, const unsigned char *b_, unsigned int _b_high);
/*
start3 - wraps up arguments, a, b, c, into a vararg.
*/
EXTERN varargs_vararg varargs_start3 (const unsigned char *a_, unsigned int _a_high, const unsigned char *b_, unsigned int _b_high, const unsigned char *c_, unsigned int _c_high);
/*
start4 - wraps up arguments, a, b, c, d, into a vararg.
*/
EXTERN varargs_vararg varargs_start4 (const unsigned char *a_, unsigned int _a_high, const unsigned char *b_, unsigned int _b_high, const unsigned char *c_, unsigned int _c_high, const unsigned char *d_, unsigned int _d_high);
# ifdef __cplusplus
}
# endif
# undef EXTERN
#endif
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