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#pragma once
#define MAX_NAME_LENGTH 32767
/** open the database for files 'names' and 'rules' (can be NULL) */
extern
int
db_open(
const char *names,
const char *rules
);
/** close the database */
extern
void
db_close(
);
/** is the database empty */
extern
bool
db_is_empty(
);
/** sync the database */
extern
int
db_sync(
);
/** enter critical recoverable section */
extern
int
db_enter(
);
/** leave critical recoverable section */
extern
int
db_leave(
bool commit
);
/** get an index for a name */
extern
int
db_get_name_index(
uint32_t *index,
const char *name,
bool needed
);
/** enumerate */
extern
void
db_for_all(
void *closure,
void (*callback)(
void *closure,
const char *client,
const char *session,
const char *user,
const char *permission,
uint32_t value),
const char *client,
const char *session,
const char *user,
const char *permission
);
/** erase rules */
extern
int
db_drop(
const char *client,
const char *session,
const char *user,
const char *permission
);
/** set rules */
extern
int
db_set(
const char *client,
const char *session,
const char *user,
const char *permission,
uint32_t value
);
/** check rules */
extern
int
db_test(
const char *client,
const char *session,
const char *user,
const char *permission,
uint32_t *value
);
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