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/* Copyright (c) 2003-2004, Roger Dingledine
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2020, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#ifndef NAMEMAP_ST_H
#define NAMEMAP_ST_H
/**
* @file namemap_st.h
* @brief Internal declarations for namemap structure.
**/
#include "lib/cc/compat_compiler.h"
#include "ext/ht.h"
struct smartlist_t;
/** Longest allowed name that's allowed in a namemap_t. */
#define MAX_NAMEMAP_NAME_LEN 128
/** An entry inside a namemap_t. Maps a string to a numeric identifier. */
typedef struct mapped_name_t {
HT_ENTRY(mapped_name_t) node;
unsigned intval;
char name[FLEXIBLE_ARRAY_MEMBER];
} mapped_name_t;
/** A structure that allocates small numeric identifiers for names and maps
* back and forth between them. */
struct namemap_t {
HT_HEAD(namemap_ht, mapped_name_t) ht;
struct smartlist_t *names;
};
#ifndef COCCI
/** Macro to initialize a namemap. */
#define NAMEMAP_INIT() { HT_INITIALIZER(), NULL }
#endif
#endif /* !defined(NAMEMAP_ST_H) */
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