From b1ac60946d1625e14029ea9b7fa3aa4c06e0795f Mon Sep 17 00:00:00 2001 From: "Anthony G. Basile" Date: Tue, 5 Aug 2014 19:22:24 -0400 Subject: src/shared: refactor shared code Signed-off-by: Anthony G. Basile --- src/shared/strv.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 src/shared/strv.h (limited to 'src/shared/strv.h') diff --git a/src/shared/strv.h b/src/shared/strv.h new file mode 100644 index 0000000000..4cc918367e --- /dev/null +++ b/src/shared/strv.h @@ -0,0 +1,55 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#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 . +***/ + +#include +#include + +#include "macro.h" + +void strv_free(char **l); +static inline void strv_freep(char ***l) { + strv_free(*l); +} + +void strv_free(char **l); +#define _cleanup_strv_free_ _cleanup_(strv_freep) + +char **strv_copy(char * const *l); +unsigned strv_length(char * const *l) _pure_; + +int strv_extend(char ***l, const char *value); +int strv_push(char ***l, char *value); +int strv_consume(char ***l, char *value); + +char **strv_remove(char **l, const char *s); +char **strv_uniq(char **l); + +char **strv_new(const char *x, ...) _sentinel_; +char **strv_new_ap(const char *x, va_list ap); + +static inline bool strv_isempty(char * const *l) { + return !l || !*l; +} + +#define STRV_FOREACH(s, l) \ + for ((s) = (l); (s) && *(s); (s)++) -- cgit v1.2.3-54-g00ecf