intern.c File Reference

Library for pooling common strings. More...

#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <wchar.h>
#include <unistd.h>
#include "fallback.h"
#include "util.h"
#include "wutil.h"
#include "common.h"
#include "intern.h"

Functions
const wchar_t *	intern (const wchar_t *in)
	Return an identical copy of the specified string from a pool of unique strings.
const wchar_t *	intern_static (const wchar_t *in)
	Insert the specified string literal into the pool of unique strings.
static void	clear_value (void *key, void *data)
	Free the specified key/value pair.
void	intern_free_all ()
	Free all interned strings.
Variables
static hash_table_t *	intern_table = 0
	Table of interned strings.
static hash_table_t *	intern_static_table = 0
	Table of static interned strings.

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Detailed Description

Library for pooling common strings.

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Function Documentation

static void clear_value (  void *  key, void *  data )  [static]

Free the specified key/value pair. Should only be called by intern_free_all at shutdown

const wchar_t* intern (  const wchar_t *  in  )

Return an identical copy of the specified string from a pool of unique strings. If the string was not in the pool, add a copy. Parameters: in  the string to return an interned copy of

void intern_free_all (   )

Free all interned strings. Only call this at shutdown.

const wchar_t* intern_static (  const wchar_t *  in  )

Insert the specified string literal into the pool of unique strings. The string will not first be copied, and it will not be free'd on exit. Parameters: in  the string to add to the interned pool

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