Systemd/src/basic/strbuf.h
Zbigniew Jędrzejewski-Szmek f201daec89 Introduce _cleanup_(strbuf_cleanupp) and use it to fix null deref on error
catalog_update() would call strbuf_cleanup(NULL) on allocation error.
CID #1390928.
2018-05-10 01:36:50 +02:00

46 lines
943 B
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
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);