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#ifndef RSPAMD_SYMBOLS_CACHE_H
#define RSPAMD_SYMBOLS_CACHE_H
#include "config.h"
#define MAX_SYMBOL 128
struct worker_task;
typedef void (*symbol_func_t)(struct worker_task *task, gpointer user_data);
struct saved_cache_item {
char symbol[MAX_SYMBOL];
double weight;
uint32_t frequency;
double avg_time;
};
struct cache_item {
struct saved_cache_item *s;
symbol_func_t func;
gpointer user_data;
};
struct symbols_cache {
struct cache_item *items;
guint cur_items;
guint used_items;
guint uses;
memory_pool_rwlock_t *lock;
};
/**
* Load symbols cache from file, must be called _after_ init_symbols_cache
*/
gboolean init_symbols_cache (memory_pool_t *pool, struct symbols_cache *cache, const char *filename);
/**
* Register function for symbols parsing
* @param name name of symbol
* @param func pointer to handler
* @param user_data pointer to user_data
*/
void register_symbol (struct symbols_cache **cache, const char *name, double weight, symbol_func_t func, gpointer user_data);
/**
* Call function for cached symbol using saved callback
* @param task task object
* @param cache symbols cache
* @param saved_item pointer to currently saved item
*/
gboolean call_symbol_callback (struct worker_task *task, struct symbols_cache *cache, struct cache_item **saved_item);
#endif
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