From 2d303a7f0a6076bbf5739bae4f0fa443d0da5203 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sun, 24 Nov 2019 17:26:33 +0100 Subject: Cleanup: completely move str_table into libsquashfs internals Signed-off-by: David Oberhollenzer --- include/util/str_table.h | 51 ------------------------------------------------ 1 file changed, 51 deletions(-) delete mode 100644 include/util/str_table.h (limited to 'include/util') diff --git a/include/util/str_table.h b/include/util/str_table.h deleted file mode 100644 index 61f8aa5..0000000 --- a/include/util/str_table.h +++ /dev/null @@ -1,51 +0,0 @@ -/* SPDX-License-Identifier: LGPL-3.0-or-later */ -/* - * str_table.h - * - * Copyright (C) 2019 David Oberhollenzer - */ -#ifndef STR_TABLE_H -#define STR_TABLE_H - -#include "sqfs/predef.h" - -typedef struct str_bucket_t { - struct str_bucket_t *next; - char *str; - size_t index; - size_t refcount; -} str_bucket_t; - -/* Stores strings in a hash table and assigns an incremental, unique ID to - each string. Subsequent additions return the existing ID. The ID can be - used for (hopefully) constant time lookup of the original string. */ -typedef struct { - str_bucket_t **buckets; - size_t num_buckets; - - char **strings; - size_t num_strings; - size_t max_strings; -} str_table_t; - -/* `size` is the number of hash table buckets to use internally. */ -SQFS_INTERNAL int str_table_init(str_table_t *table, size_t size); - -SQFS_INTERNAL void str_table_cleanup(str_table_t *table); - -/* Resolve a string to an incremental, unique ID. */ -SQFS_INTERNAL -int str_table_get_index(str_table_t *table, const char *str, size_t *idx); - -/* Resolve a unique ID to the string it represents. - Returns NULL if the ID is unknown, i.e. out of bounds. */ -SQFS_INTERNAL -const char *str_table_get_string(str_table_t *table, size_t index); - -SQFS_INTERNAL void str_table_add_ref(str_table_t *table, size_t index); - -SQFS_INTERNAL void str_table_del_ref(str_table_t *table, size_t index); - -SQFS_INTERNAL size_t str_table_get_ref_count(str_table_t *table, size_t index); - -#endif /* STR_TABLE_H */ -- cgit v1.2.3