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#ifndef __STORAGE_H__
#define __STORAGE_H__
#include <sys/time.h>
#define STORAGE_TOKEN_LENGTH 16
/* This is the type of an empty token. Tokens with this type will be
returned when errors occur */
#define TOKEN_EMPTY 255
#define OVER_NONE 255
typedef enum {RETR_ALL, RETR_HEAD, RETR_BODY, RETR_STAT} RETRTYPE;
typedef enum {SM_RDWR, SM_PREOPEN} SMSETUP;
#define NUM_STORAGE_CLASSES 256
typedef unsigned char STORAGECLASS;
typedef unsigned char STORAGETYPE;
typedef unsigned char OVERDATAINDEX;
typedef struct {
STORAGETYPE type;
STORAGECLASS class;
char token[STORAGE_TOKEN_LENGTH];
OVERDATAINDEX index;
OFFSET_T offset;
unsigned short overlen; /* overlen does not include '\n' at EOL */
short cancelled;
} TOKEN;
typedef struct {
unsigned char type; /* For retrieved articles this indicates the method
that retrieved it */
char *data; /* This is where the requested data starts */
int len; /* This is the length of the requested data */
unsigned char nextmethod; /* This is the next method to try when
iterating over the spool */
void *private; /* This is a pointer to method specific data */
time_t arrived; /* This is the time when article arrived */
TOKEN *token; /* This is a pointer to TOKEN for article */
} ARTHANDLE;
#define SMERR_NOERROR 0
#define SMERR_INTERNAL 1
#define SMERR_UNDEFINED 2
#define SMERR_NOENT 3
#define SMERR_TOKENSHORT 4
#define SMERR_NOBODY 5
#define SMERR_UNINIT 6
#define SMERR_CONFIG 7
#define SMERR_BADHANDLE 8
#define SMERR_BADTOKEN 9
extern int SMerrno;
extern char *SMerrorstr;
typedef enum {SELFEXPIRE} PROBETYPE;
char *TokenToText(const TOKEN token);
TOKEN TextToToken(const char *text);
BOOL IsToken(const char *text);
BOOL SMsetup(SMSETUP type, void *value);
BOOL SMinit(void);
TOKEN SMstore(const ARTHANDLE article);
ARTHANDLE *SMretrieve(const TOKEN token, const RETRTYPE amount);
ARTHANDLE *SMnext(const ARTHANDLE *article, const RETRTYPE amount);
void SMfreearticle(ARTHANDLE *article);
BOOL SMcancel(TOKEN token);
BOOL SMprobe(PROBETYPE type, TOKEN *token);
void SMshutdown(void);
#endif
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