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#ifndef LEAKY_BUCKET_H
#define LEAKY_BUCKET_H 1
#include <time.h>
#include <stdbool.h>
/* Leaky bucket algorithm for triggers */
struct bucket_conf {
unsigned capacity;
unsigned agetime;
unsigned char tunit; /* 'd','h','m','s' */
unsigned char log;
char *trigger;
};
struct leaky_bucket {
unsigned count;
unsigned excess;
time_t tstamp;
};
int bucket_account(const struct bucket_conf *c, struct leaky_bucket *b,
unsigned inc);
int __bucket_account(const struct bucket_conf *c, struct leaky_bucket *b,
unsigned inc, time_t time);
char *bucket_output(const struct bucket_conf *c, struct leaky_bucket *b);
int bucket_conf_init(struct bucket_conf *c, const char *rate);
void bucket_init(struct leaky_bucket *b);
time_t bucket_time(void);
void bucket_age(const struct bucket_conf *c, struct leaky_bucket *b,
time_t now);
#endif
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