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/*
* This is a public domain general purpose hash table package written by
* Peter Moore @ UCB.
*/
/*
* @(#) st.h 5.1 89/12/14
*/
#ifndef ST_INCLUDED
#define ST_INCLUDED
#ifdef __cplusplus
extern "C" {
#define CLOSE_EXTERN }
#else
#define CLOSE_EXTERN
#endif
#include <avro/platform.h> /* for uintptr_t */
#pragma GCC visibility push(hidden)
#ifndef ANYARGS
#ifdef __cplusplus
#define ANYARGS ...
#else
#define ANYARGS
#endif
#endif
#ifdef _WIN32
#define HASH_FUNCTION_CAST (int (__cdecl *)(ANYARGS))
#else
#define HASH_FUNCTION_CAST
#endif
typedef uintptr_t st_data_t;
typedef struct st_table st_table;
struct st_hash_type {
int (*compare) (ANYARGS);
int (*hash) (ANYARGS);
};
struct st_table {
struct st_hash_type *type;
int num_bins;
int num_entries;
struct st_table_entry **bins;
};
#define st_is_member(table,key) st_lookup(table,key,(st_data_t *)0)
enum st_retval { ST_CONTINUE, ST_STOP, ST_DELETE, ST_CHECK };
#ifndef _
# define _(args) args
#endif
st_table *st_init_table _((struct st_hash_type *));
st_table *st_init_table_with_size _((struct st_hash_type *, int));
st_table *st_init_numtable _((void));
st_table *st_init_numtable_with_size _((int));
st_table *st_init_strtable _((void));
st_table *st_init_strtable_with_size _((int));
int st_delete _((st_table *, st_data_t *, st_data_t *));
int st_delete_safe _((st_table *, st_data_t *, st_data_t *, st_data_t));
int st_insert _((st_table *, st_data_t, st_data_t));
int st_lookup _((st_table *, st_data_t, st_data_t *));
int st_foreach _((st_table *, int (*)(ANYARGS), st_data_t));
void st_add_direct _((st_table *, st_data_t, st_data_t));
void st_free_table _((st_table *));
void st_cleanup_safe _((st_table *, st_data_t));
st_table *st_copy _((st_table *));
#define ST_NUMCMP ((int (*)()) 0)
#define ST_NUMHASH ((int (*)()) -2)
#define st_numcmp ST_NUMCMP
#define st_numhash ST_NUMHASH
int st_strhash();
#pragma GCC visibility pop
CLOSE_EXTERN
#endif /* ST_INCLUDED */
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