Remove `st_functions_t`

parser_st.c

@@ -618,7 +618,7 @@ stat_col(void)
    entries.  The real number of entries which the table can hold is
    the nearest power of two for SIZE.  */
 st_table *
-st_init_table_with_size(const struct st_hash_type *type, st_functions_t *functions, st_index_t size)
+st_init_table_with_size(const struct st_hash_type *type, st_index_t size)
 {
     st_table *tab;
     int n;
@@ -642,7 +642,6 @@ st_init_table_with_size(const struct st_hash_type *type, st_functions_t *functio
         return NULL;
 #endif
     tab = (st_table *) malloc(sizeof (st_table));
-    tab->functions = functions;
 #ifndef RUBY
     if (tab == NULL)
         return NULL;
@@ -684,55 +683,55 @@ st_table_size(const struct st_table *tbl)
 /* Create and return table with TYPE which can hold a minimal number
    of entries (see comments for get_power2).  */
 st_table *
-st_init_table(const struct st_hash_type *type, st_functions_t *functions)
+st_init_table(const struct st_hash_type *type)
 {
-    return st_init_table_with_size(type, functions, 0);
+    return st_init_table_with_size(type, 0);
 }
 
 /* Create and return table which can hold a minimal number of
    numbers.  */
 st_table *
-st_init_numtable(st_functions_t *functions)
+st_init_numtable(void)
 {
-    return st_init_table(&type_numhash, functions);
+    return st_init_table(&type_numhash);
 }
 
 /* Create and return table which can hold SIZE numbers.  */
 st_table *
-st_init_numtable_with_size(st_functions_t *functions, st_index_t size)
+st_init_numtable_with_size(st_index_t size)
 {
-    return st_init_table_with_size(&type_numhash, functions, size);
+    return st_init_table_with_size(&type_numhash, size);
 }
 
 /* Create and return table which can hold a minimal number of
    strings.  */
 st_table *
-st_init_strtable(st_functions_t *functions)
+st_init_strtable(void)
 {
-    return st_init_table(&type_strhash, functions);
+    return st_init_table(&type_strhash);
 }
 
 /* Create and return table which can hold SIZE strings.  */
 st_table *
-st_init_strtable_with_size(st_functions_t *functions, st_index_t size)
+st_init_strtable_with_size(st_index_t size)
 {
-    return st_init_table_with_size(&type_strhash, functions, size);
+    return st_init_table_with_size(&type_strhash, size);
 }
 
 /* Create and return table which can hold a minimal number of strings
    whose character case is ignored.  */
 st_table *
-st_init_strcasetable(st_functions_t *functions)
+st_init_strcasetable(void)
 {
-    return st_init_table(&type_strcasehash, functions);
+    return st_init_table(&type_strcasehash);
 }
 
 /* Create and return table which can hold SIZE strings whose character
    case is ignored.  */
 st_table *
-st_init_strcasetable_with_size(st_functions_t *functions, st_index_t size)
+st_init_strcasetable_with_size(st_index_t size)
 {
-    return st_init_table_with_size(&type_strcasehash, functions, size);
+    return st_init_table_with_size(&type_strcasehash, size);
 }
 
 /* Make table TAB empty.  */
@@ -837,7 +836,7 @@ rebuild_table(st_table *tab)
         /* This allocation could trigger GC and compaction. If tab is the
          * gen_iv_tbl, then tab could have changed in size due to objects being
          * freed and/or moved. Do not store attributes of tab before this line. */
-        new_tab = st_init_table_with_size(tab->type, tab->functions,
+        new_tab = st_init_table_with_size(tab->type,
                                           2 * tab->num_entries - 1);
         new_entries = new_tab->entries;
     }

parser_st.h

@@ -67,10 +67,6 @@ struct parser_st_hash_type {
     parser_st_index_t (*hash)(parser_st_data_t);        /* parser_st_hash_func* */
 };
 
-typedef struct st_functions {
-        void *(*nonempty_memcpy)(void *dest, const void *src, size_t t, size_t n);
-} st_functions_t;
-
 #define ST_INDEX_BITS (SIZEOF_ST_INDEX_T * CHAR_BIT)
 
 #if defined(HAVE_BUILTIN___BUILTIN_CHOOSE_EXPR) && defined(HAVE_BUILTIN___BUILTIN_TYPES_COMPATIBLE_P)
@@ -100,7 +96,6 @@ struct parser_st_table {
     parser_st_index_t entries_start, entries_bound;
     /* Array of size 2^entry_power.  */
     parser_st_table_entry *entries;
-    st_functions_t *functions;
 };
 
 #define parser_st_is_member(table,key) rb_parser_st_lookup((table),(key),(parser_st_data_t *)0)
@@ -108,14 +103,14 @@ struct parser_st_table {
 enum parser_st_retval {ST2_CONTINUE, ST2_STOP, ST2_DELETE, ST2_CHECK, ST2_REPLACE};
 
 size_t rb_parser_st_table_size(const struct parser_st_table *tbl);
-parser_st_table *rb_parser_st_init_table(const struct parser_st_hash_type *, st_functions_t *);
-parser_st_table *rb_parser_st_init_table_with_size(const struct parser_st_hash_type *, st_functions_t *, parser_st_index_t);
-parser_st_table *rb_parser_st_init_numtable(st_functions_t *);
-parser_st_table *rb_parser_st_init_numtable_with_size(st_functions_t *, parser_st_index_t);
-parser_st_table *rb_parser_st_init_strtable(st_functions_t *);
-parser_st_table *rb_parser_st_init_strtable_with_size(st_functions_t *, parser_st_index_t);
-parser_st_table *rb_parser_st_init_strcasetable(st_functions_t *);
-parser_st_table *rb_parser_st_init_strcasetable_with_size(st_functions_t *, parser_st_index_t);
+parser_st_table *rb_parser_st_init_table(const struct parser_st_hash_type *);
+parser_st_table *rb_parser_st_init_table_with_size(const struct parser_st_hash_type *, parser_st_index_t);
+parser_st_table *rb_parser_st_init_numtable(void);
+parser_st_table *rb_parser_st_init_numtable_with_size(parser_st_index_t);
+parser_st_table *rb_parser_st_init_strtable(void);
+parser_st_table *rb_parser_st_init_strtable_with_size(parser_st_index_t);
+parser_st_table *rb_parser_st_init_strcasetable(void);
+parser_st_table *rb_parser_st_init_strcasetable_with_size(parser_st_index_t);
 int rb_parser_st_delete(parser_st_table *, parser_st_data_t *, parser_st_data_t *); /* returns 0:notfound 1:deleted */
 int rb_parser_st_delete_safe(parser_st_table *, parser_st_data_t *, parser_st_data_t *, parser_st_data_t);
 int rb_parser_st_shift(parser_st_table *, parser_st_data_t *, parser_st_data_t *); /* returns 0:notfound 1:deleted */

ruby_parser.c

@@ -576,8 +576,6 @@ rb_parser_config_initialize(rb_parser_config_t *config)
 {
     config->counter = 0;
 
-    config->st_functions.nonempty_memcpy = nonempty_memcpy;
-
     config->malloc   = ruby_xmalloc;
     config->calloc   = ruby_xcalloc;
     config->realloc  = ruby_xrealloc;

rubyparser.h

@@ -341,9 +341,6 @@ typedef struct rb_parser_config_struct {
      */
     int counter;
 
-    /* For parser_st */
-    st_functions_t st_functions;
-
     /* Memory */
     void *(*malloc)(size_t size);
     void *(*calloc)(size_t number, size_t size);

universal_parser.c

@@ -48,7 +48,7 @@
 #define ST_CHECK ST2_CHECK
 #define ST_REPLACE ST2_REPLACE
 #undef st_init_numtable
-#define st_init_numtable() rb_parser_st_init_numtable((&p->config->st_functions))
+#define st_init_numtable rb_parser_st_init_numtable
 #undef st_free_table
 #define st_free_table rb_parser_st_free_table
 #undef st_init_table_with_size
@@ -393,8 +393,7 @@ struct rb_imemo_tmpbuf_struct {
 #define rb_node_case_when_optimizable_literal p->config->node_case_when_optimizable_literal
 
 #undef st_init_table_with_size
-#define st_init_table_with_size(type, size) \
-    rb_parser_st_init_table_with_size(type, &p->config->st_functions, size)
+#define st_init_table_with_size rb_parser_st_init_table_with_size
 
 #define rb_ast_new() \
     rb_ast_new(p->config)