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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2023 Dridi Boukelmoune <dridi.boukelmoune@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Varnish Turbo Encabulator
*
* Align and print fields in a line-based output. Fields are delimited
* with a horizontal tab HT and lines starting with a space SP are kept
* verbatim. Lines are delimited with a single new line LF character. A
* field starting with a vertical tab VT is justified to the left.
*
* Using non-ASCII or non-printable ASCII characters besides delimiters
* and modifiers for fields and lines is undefined behavior.
*/
struct vte;
typedef int VTE_format_f(void *priv, const char *fmt, ...) v_printflike_(2, 3);
struct vte *VTE_new(int maxfields, int width);
int VTE_putc(struct vte *, char);
int VTE_cat(struct vte *, const char *);
int VTE_printf(struct vte *, const char *, ...) v_printflike_(2, 3);
int VTE_finish(struct vte *);
int VTE_format(const struct vte *, VTE_format_f *func, void *priv);
int VTE_dump(const struct vte *, VTE_format_f *func, void *priv);
void VTE_destroy(struct vte **);
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