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-rw-r--r--st.h46
1 files changed, 46 insertions, 0 deletions
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+/* This is a general purpose hash table package written by Peter Moore @ UCB. */
+
+/* @(#) st.h 5.1 89/12/14 */
+
+#ifndef ST_INCLUDED
+
+#define ST_INCLUDED
+
+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,(char **)0)
+
+enum st_retval {ST_CONTINUE, ST_STOP, ST_DELETE};
+
+st_table *st_init_table();
+st_table *st_init_table_with_size();
+st_table *st_init_numtable();
+st_table *st_init_numtable_with_size();
+st_table *st_init_strtable();
+st_table *st_init_strtable_with_size();
+int st_delete(), st_delete_safe();
+int st_insert(), st_lookup();
+void st_foreach(), st_add_direct(), st_free_table();
+st_table *st_copy();
+
+#define ST_NUMCMP ((int (*)()) 0)
+#define ST_NUMHASH ((int (*)()) -2)
+
+#define st_numcmp ST_NUMCMP
+#define st_numhash ST_NUMHASH
+
+int st_strhash();
+
+#endif /* ST_INCLUDED */