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/*
* Revision Control Information
*
* /projects/hsis/CVS/utilities/st/st.h,v
* serdar
* 1.1
* 1993/07/29 01:00:21
*
*/
/* LINTLIBRARY */
/* /projects/hsis/CVS/utilities/st/st.h,v 1.1 1993/07/29 01:00:21 serdar Exp */
#ifndef ABC__misc__st__stmm_h
#define ABC__misc__st__stmm_h
#include "misc/util/abc_global.h"
ABC_NAMESPACE_HEADER_START
/* These are potential duplicates. */
#ifndef EXTERN
# ifdef __cplusplus
# ifdef ABC_NAMESPACE
# define EXTERN extern
# else
# define EXTERN extern "C"
# endif
# else
# define EXTERN extern
# endif
#endif
#ifndef ARGS
#define ARGS(protos) protos
#endif
typedef int (*stmm_compare_func_type)(const char*, const char*);
typedef int (*stmm_hash_func_type)(const char*, int);
typedef struct stmm_table_entry stmm_table_entry;
typedef struct stmm_table stmm_table;
typedef struct stmm_generator stmm_generator;
struct stmm_table_entry
{
char *key;
char *record;
stmm_table_entry *next;
};
struct stmm_table
{
stmm_compare_func_type compare;
stmm_hash_func_type hash;
int num_bins;
int num_entries;
int max_density;
int reorder_flag;
double grow_factor;
stmm_table_entry **bins;
// memory manager to improve runtime and prevent memory fragmentation
// added by alanmi - January 16, 2003
void * pMemMan;
};
struct stmm_generator
{
stmm_table *table;
stmm_table_entry *entry;
int index;
};
#define stmm_is_member(table,key) stmm_lookup(table,key,(char **) 0)
#define stmm_count(table) ((table)->num_entries)
enum stmm_retval
{ STMM_CONTINUE, STMM_STOP, STMM_DELETE };
typedef enum stmm_retval (*STMM_PFSR) (char *, char *, char *);
EXTERN stmm_table *stmm_init_table_with_params
ARGS ((stmm_compare_func_type compare, stmm_hash_func_type hash, int size, int density, double grow_factor, int reorder_flag));
EXTERN stmm_table *stmm_init_table ARGS ((stmm_compare_func_type, stmm_hash_func_type));
EXTERN void stmm_free_table ARGS ((stmm_table *));
EXTERN int stmm_lookup ARGS ((stmm_table *, char *, char **));
EXTERN int stmm_lookup_int ARGS ((stmm_table *, char *, int *));
EXTERN int stmm_insert ARGS ((stmm_table *, char *, char *));
EXTERN int stmm_add_direct ARGS ((stmm_table *, char *, char *));
EXTERN int stmm_find_or_add ARGS ((stmm_table *, char *, char ***));
EXTERN int stmm_find ARGS ((stmm_table *, char *, char ***));
EXTERN stmm_table *stmm_copy ARGS ((stmm_table *));
EXTERN int stmm_delete ARGS ((stmm_table *, char **, char **));
EXTERN int stmm_delete_int ARGS ((stmm_table *, long *, char **));
EXTERN int stmm_foreach ARGS ((stmm_table *, STMM_PFSR, char *));
EXTERN int stmm_strhash ARGS ((const char *, int));
EXTERN int stmm_numhash ARGS ((const char *, int));
EXTERN int stmm_ptrhash ARGS ((const char *, int));
EXTERN int stmm_numcmp ARGS ((const char *, const char *));
EXTERN int stmm_ptrcmp ARGS ((const char *, const char *));
EXTERN stmm_generator *stmm_init_gen ARGS ((stmm_table *));
EXTERN int stmm_gen ARGS ((stmm_generator *, char **, char **));
EXTERN int stmm_gen_int ARGS ((stmm_generator *, char **, long *));
EXTERN void stmm_free_gen ARGS ((stmm_generator *));
// additional functions
EXTERN void stmm_clean ARGS ((stmm_table *));
#define STMM_DEFAULT_MAX_DENSITY 5
#define STMM_DEFAULT_INIT_TABLE_SIZE 11
#define STMM_DEFAULT_GROW_FACTOR 2.0
#define STMM_DEFAULT_REORDER_FLAG 0
// added by Zhihong: no need for memory allocation
#define stmm_foreach_item2(tb, /* stmm_generator */gen, key, value) \
for(gen.table=(tb), gen.entry=NULL, gen.index=0; \
stmm_gen(&(gen),key,value);)
#define stmm_foreach_item(table, gen, key, value) \
for(gen=stmm_init_gen(table); stmm_gen(gen,key,value) || (stmm_free_gen(gen),0);)
#define stmm_foreach_item_int(table, gen, key, value) \
for(gen=stmm_init_gen(table); stmm_gen_int(gen,key,value) || (stmm_free_gen(gen),0);)
#define STMM_OUT_OF_MEM -10000
/*
// consider adding these other other similar definitions
#define st_table stmm_table
#define st_insert stmm_insert
#define st_delete stmm_delete
#define st_lookup stmm_lookup
#define st_init_table stmm_init_table
#define st_free_table stmm_free_table
*/
ABC_NAMESPACE_HEADER_END
#endif /* STMM_INCLUDED */
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