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#ifndef _DICT_CACHE_H_INCLUDED_
#define _DICT_CACHE_H_INCLUDED_
/*++
/* NAME
/* dict_cache 3h
/* SUMMARY
/* External cache manager
/* SYNOPSIS
/* #include <dict_cache.h>
/* DESCRIPTION
/* .nf
/*
* Utility library.
*/
#include <dict.h>
#include <check_arg.h>
/*
* External interface.
*/
typedef struct DICT_CACHE DICT_CACHE;
typedef int (*DICT_CACHE_VALIDATOR_FN) (const char *, const char *, void *);
extern DICT_CACHE *dict_cache_open(const char *, int, int);
extern void dict_cache_close(DICT_CACHE *);
extern const char *dict_cache_lookup(DICT_CACHE *, const char *);
extern int dict_cache_update(DICT_CACHE *, const char *, const char *);
extern int dict_cache_delete(DICT_CACHE *, const char *);
extern int dict_cache_sequence(DICT_CACHE *, int, const char **, const char **);
extern void dict_cache_control(DICT_CACHE *,...);
extern const char *dict_cache_name(DICT_CACHE *);
#define DICT_CACHE_FLAG_VERBOSE (1<<0) /* verbose operation */
#define DICT_CACHE_FLAG_STATISTICS (1<<1) /* log cache statistics */
/* Legacy API: type-unchecked argument, internal use. */
#define DICT_CACHE_CTL_END 0 /* list terminator */
#define DICT_CACHE_CTL_FLAGS 1 /* see above */
#define DICT_CACHE_CTL_INTERVAL 2 /* cleanup interval */
#define DICT_CACHE_CTL_VALIDATOR 3 /* call-back validator */
#define DICT_CACHE_CTL_CONTEXT 4 /* call-back context */
/* Safer API: type-checked arguments, external use. */
#define CA_DICT_CACHE_CTL_END DICT_CACHE_CTL_END
#define CA_DICT_CACHE_CTL_FLAGS(v) DICT_CACHE_CTL_FLAGS, CHECK_VAL(DICT_CACHE, int, (v))
#define CA_DICT_CACHE_CTL_INTERVAL(v) DICT_CACHE_CTL_INTERVAL, CHECK_VAL(DICT_CACHE, int, (v))
#define CA_DICT_CACHE_CTL_VALIDATOR(v) DICT_CACHE_CTL_VALIDATOR, CHECK_VAL(DICT_CACHE, DICT_CACHE_VALIDATOR_FN, (v))
#define CA_DICT_CACHE_CTL_CONTEXT(v) DICT_CACHE_CTL_CONTEXT, CHECK_PTR(DICT_CACHE, void, (v))
CHECK_VAL_HELPER_DCL(DICT_CACHE, int);
CHECK_VAL_HELPER_DCL(DICT_CACHE, DICT_CACHE_VALIDATOR_FN);
CHECK_PTR_HELPER_DCL(DICT_CACHE, void);
/* LICENSE
/* .ad
/* .fi
/* The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/* Wietse Venema
/* IBM T.J. Watson Research
/* P.O. Box 704
/* Yorktown Heights, NY 10598, USA
/*--*/
#endif
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