diff options
Diffstat (limited to 'src/st.h')
-rw-r--r-- | src/st.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/st.h b/src/st.h new file mode 100644 index 0000000..6f93870 --- /dev/null +++ b/src/st.h @@ -0,0 +1,68 @@ +/* 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 _WIN32 +# include <windows.h> +typedef ULONG_PTR st_data_t; +#else +typedef unsigned long st_data_t; +#endif +#define ST_DATA_T_DEFINED + +typedef struct st_table st_table; + +struct st_hash_type { + int (*compare)(); + int (*hash)(); +}; + +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 +#ifndef ANYARGS +# ifdef __cplusplus +# define ANYARGS ... +# else +# define ANYARGS +# endif +#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 + +#endif /* ST_INCLUDED */ |