tree-wide: beautify remaining copyright statements

[thirdparty/systemd.git] / src / basic / strbuf.h

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

/***
  Copyright © 2012 Kay Sievers <kay@vrfy.org>
***/

#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>

#include "macro.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);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct strbuf*, strbuf_cleanup);