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fast_tls

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TLS / SSL OpenSSL-based native driver for Erlang / Elixir

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fast_tls c_src hashmap.h
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c_src/hashmap.h 

#ifndef HASHMAP_H

#define HASHMAP_H



#include <erl_nif.h>

#include <sys/types.h>

#include <stdint.h>



typedef uint32_t (*hashmap_hash_fun_t)(const void *el);

typedef int (*hashmap_cmp_fun_t)(const void *el1, const void *el2);

typedef void (*hashmap_free_fun_t)(const void *el);



typedef struct hashmap_element {

  uint32_t hash;

  uint32_t used;

  char data[0];

} hashmap_element_t;



typedef struct hashmap {

  int capacity;

  int size;

  int data_size;

  hashmap_hash_fun_t hash_fun;

  hashmap_cmp_fun_t cmp_fun;

  hashmap_free_fun_t free_fun;

  void *data;

  ErlNifRWLock *lock;

} hashmap_t;



hashmap_t *hashmap_new(int initial_size, int data_size, hashmap_hash_fun_t hash_fun, hashmap_cmp_fun_t cmp_fun,

  hashmap_free_fun_t free_fun);

void hashmap_free(hashmap_t *map);

int hashmap_insert(hashmap_t *map, const void *data, void *old_data);

int hashmap_remove(hashmap_t *map, const void *data, void *old_data);

void *hashmap_lookup(hashmap_t *map, const void *data);

int hashmap_insert_no_lock(hashmap_t *map, const void *data, void *old_data);

int hashmap_remove_no_lock(hashmap_t *map, const void *data, void *old_data);

void *hashmap_lookup_no_lock(hashmap_t *map, const void *data);

void hashmap_lock(hashmap_t *map, int RWlock);

void hashmap_unlock(hashmap_t *map, int RWlock);



#endif