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Annotation of embedaddon/iftop/hash.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * addr_hash.h:
        !             3:  *
        !             4:  */
        !             5: 
        !             6: #ifndef __HASH_H_ /* include guard */
        !             7: #define __HASH_H_
        !             8: 
        !             9: /* implementation independent declarations */
        !            10: typedef enum {
        !            11:     HASH_STATUS_OK,
        !            12:     HASH_STATUS_MEM_EXHAUSTED,
        !            13:     HASH_STATUS_KEY_NOT_FOUND
        !            14: } hash_status_enum;
        !            15: 
        !            16: typedef struct node_tag {
        !            17:     struct node_tag *next;       /* next node */
        !            18:     void* key;                /* key */
        !            19:     void* rec;                /* user data */
        !            20: } hash_node_type;
        !            21: 
        !            22: typedef struct {
        !            23:     int (*compare) (void*, void*);
        !            24:     int (*hash) (void*);
        !            25:     void* (*copy_key) (void*);
        !            26:     void (*delete_key) (void*);
        !            27:     hash_node_type** table;
        !            28:     int size;
        !            29: } hash_type;
        !            30: 
        !            31: 
        !            32: hash_status_enum hash_initialise(hash_type*);
        !            33: hash_status_enum hash_destroy(hash_type*);
        !            34: hash_status_enum hash_insert(hash_type*, void* key, void *rec);
        !            35: hash_status_enum hash_delete(hash_type* hash_table, void* key);
        !            36: hash_status_enum hash_find(hash_type* hash_table, void* key, void** rec);
        !            37: hash_status_enum hash_next_item(hash_type* hash_table, hash_node_type** ppnode);
        !            38: void hash_delete_all(hash_type* hash_table);
        !            39: 
        !            40: #endif /* __HASH_H_ */