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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
| commit | 5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch) | |
| tree | 2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/util/dict_cache.h | |
| parent | Initial commit. (diff) | |
| download | postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.tar.xz postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.zip | |
Adding upstream version 3.5.24.upstream/3.5.24upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/dict_cache.h')
| -rw-r--r-- | src/util/dict_cache.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/util/dict_cache.h b/src/util/dict_cache.h new file mode 100644 index 0000000..2d403b5 --- /dev/null +++ b/src/util/dict_cache.h @@ -0,0 +1,67 @@ +#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 |