[thirdparty/systemd.git] / src / basic / extract-word.h

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once

/***
  This file is part of systemd.

  Copyright 2010 Lennart Poettering

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#include "macro.h"

typedef enum ExtractFlags {
        EXTRACT_RELAX                    = 1,
        EXTRACT_CUNESCAPE                = 2,
        EXTRACT_CUNESCAPE_RELAX          = 4,
        EXTRACT_QUOTES                   = 8,
        EXTRACT_DONT_COALESCE_SEPARATORS = 16,
        EXTRACT_RETAIN_ESCAPE            = 32,
} ExtractFlags;

int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags);
int extract_first_word_and_warn(const char **p, char **ret, const char *separators, ExtractFlags flags, const char *unit, const char *filename, unsigned line, const char *rvalue);
int extract_many_words(const char **p, const char *separators, unsigned flags, ...) _sentinel_;
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
84ac7bea LP	2	#pragma once
	3
	4	/***
	5	This file is part of systemd.
	6
	7	Copyright 2010 Lennart Poettering
	8
	9	systemd is free software; you can redistribute it and/or modify it
	10	under the terms of the GNU Lesser General Public License as published by
	11	the Free Software Foundation; either version 2.1 of the License, or
	12	(at your option) any later version.
	13
	14	systemd is distributed in the hope that it will be useful, but
	15	WITHOUT ANY WARRANTY; without even the implied warranty of
	16	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	Lesser General Public License for more details.
	18
	19	You should have received a copy of the GNU Lesser General Public License
	20	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	21	***/
	22
	23	#include "macro.h"
	24
	25	typedef enum ExtractFlags {
c89f52ac LP	26	EXTRACT_RELAX = 1,
	27	EXTRACT_CUNESCAPE = 2,
	28	EXTRACT_CUNESCAPE_RELAX = 4,
	29	EXTRACT_QUOTES = 8,
84ac7bea	30	EXTRACT_DONT_COALESCE_SEPARATORS = 16,
c89f52ac	31	EXTRACT_RETAIN_ESCAPE = 32,
84ac7bea LP	32	} ExtractFlags;
	33
	34	int extract_first_word(const char p, char ret, const char *separators, ExtractFlags flags);
	35	int extract_first_word_and_warn(const char p, char ret, const char separators, ExtractFlags flags, const char unit, const char filename, unsigned line, const char rvalue);
e4d85dbb	36	int extract_many_words(const char *p, const char separators, unsigned flags, ...) _sentinel_;