Systemd/src/shared/strbuf.h

57 lines
1.5 KiB
C

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright 2012 Kay Sievers <kay@vrfy.org>
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 <stdarg.h>
#include <stdint.h>
#include <stdbool.h>
struct strbuf {
char *buf;
size_t len;
struct strbuf_node *root;
size_t nodes_count;
size_t in_count;
size_t in_len;
size_t dedup_len;
size_t dedup_count;
};
struct strbuf_node {
size_t value_off;
size_t value_len;
struct strbuf_child_entry *children;
uint8_t children_count;
};
struct strbuf_child_entry {
uint8_t c;
struct strbuf_node *child;
};
struct strbuf *strbuf_new(void);
ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len);
void strbuf_complete(struct strbuf *str);
void strbuf_cleanup(struct strbuf *str);