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/* $Id: interface.h 5933 2002-12-07 09:47:17Z rra $
**
** Storage Manager interface header
*/
#ifndef __INTERFACE_H__
#define __INTERFACE_H__
#include "config.h"
#include "storage.h"
#include <stdio.h>
typedef struct {
bool selfexpire;
bool expensivestat;
} SMATTRIBUTE;
typedef struct {
const char *name;
unsigned char type;
bool (*init)(SMATTRIBUTE *attr);
TOKEN (*store)(const ARTHANDLE article, const STORAGECLASS storageclass);
ARTHANDLE *(*retrieve)(const TOKEN token, const RETRTYPE amount);
ARTHANDLE *(*next)(const ARTHANDLE *article, const RETRTYPE amount);
void (*freearticle)(ARTHANDLE *article);
bool (*cancel)(TOKEN token);
bool (*ctl)(PROBETYPE type, TOKEN *token, void *value);
bool (*flushcacheddata)(FLUSHTYPE type);
void (*printfiles)(FILE *, TOKEN, char **xref, int ngroups);
void (*shutdown)(void);
} STORAGE_METHOD;
typedef struct __S_SUB__ {
int type; /* Index into storage_methods of the one to use */
size_t minsize; /* Minimum size to send to this method */
size_t maxsize; /* Maximum size to send to this method */
time_t minexpire; /* Minimum expire offset to send method */
time_t maxexpire; /* Maximum expire offset to send method */
int numpatterns; /* Number of patterns in patterns */
int class; /* Number of the storage class for this subscription */
char *pattern; /* Wildmat pattern to check against the
groups to determine if the article
should go to this method */
char *options; /* additional options specific to the
method */
bool exactmatch; /* all newsgroups to which article belongs
should match the patterns */
struct __S_SUB__ *next;
} STORAGE_SUB;
extern bool SMopenmode;
extern bool SMpreopen;
char *SMFindBody(char *article, int len);
STORAGE_SUB *SMGetConfig(STORAGETYPE type, STORAGE_SUB *sub);
STORAGE_SUB *SMgetsub(const ARTHANDLE article);
void SMseterror(int errorno, char *error);
#endif /* __INTERFACE_H__ */
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