fixed the type of the entity number

[libfirm] / ir / tr / type_identify.h

diff --git a/ir/tr/type_identify.h b/ir/tr/type_identify.h
index ed3637e..85bc34f 100644 (file)
--- a/ir/tr/type_identify.h
+++ b/ir/tr/type_identify.h
@@ -1,5 +1,4 @@
 /**
- *
  * @file type.h
  *
  * Project:     libFIRM                                                   <br>
@@ -18,10 +17,7 @@
 # ifndef _TYPE_IDENTIFY_H_
 # define _TYPE_IDENTIFY_H_
 
-#ifndef _TYPE_TYPEDEF_
-#define _TYPE_TYPEDEF_
-typedef struct type type;
-#endif
+#include "firm_types.h"
 
 /* ------------------------------------------------------------------------ */
 
@@ -30,57 +26,34 @@ typedef struct type type;
  *   @param tp1  The first type to compare.
  *   @param tp2  The second type to compare.
  */
-//typedef int (*compare_types_func_tp) (type *tp1, type *tp2);
-typedef int (*compare_types_func_tp) (const void *tp1, const void *tp2);
+typedef int (compare_types_func_t)(const void *tp1, const void *tp2);
 
 /** Compares two types by their name.
  *
  * Compares the opcode and the name of the types. If these are
- * equal returns true, else false.
+ * equal returns 0, else non-zero.
  */
 int compare_names (const void *tp1, const void *tp2);
 
 /** Compares two types strict.
  *
- * returns true if tp1 == tp2
+ * returns 0 if tp1 == tp2, else non-zero
  */
 int compare_strict (const void *tp1, const void *tp2);
 
-/** A variable that holds a compare function for types.
- *
- *  The compare function is used to identify equal types.  The
- *  variable is initialized with the function compare_strict().
- *
- *  The variable must be set before calling init_firm()! Later changes
- *  have no effect.
- */
-extern compare_types_func_tp compare_types_func;
-
-
 /* ------------------------------------------------------------------------ */
 
 /**  Type for a function that computes a hash value for a type.
  *
  *   @param tp The type to compute a hash for.
  */
-typedef int (*hash_types_func_tp)(type *tp);
+typedef int (hash_types_func_t)(ir_type *tp);
 
 /** Computes a hash value by the type name.
  *
  * Uses the name of the type and the type opcode to compute the hash.
  */
-int hash_name (type *tp);
-
-/** A variable that holds a hash function for a type.
- *
- *  The hash function is used to identify equal types.  The
- *  variable is initialized with the function hash_name().
- *
- *  The variable must be set before calling init_firm()! Later changes
- *  have no effect.
- */
-extern hash_types_func_tp hash_types_func;
-
+int firm_hash_name (ir_type *tp);
 
 /* ------------------------------------------------------------------------ */
 
@@ -102,7 +75,7 @@ extern hash_types_func_tp hash_types_func;
  *
  * @param tp     The type to mature.
  */
-type *       mature_type(type *tp);
+ir_type *    mature_type(ir_type *tp);
 
 /** Finalize type construction.
  *
@@ -116,7 +89,7 @@ type *       mature_type(type *tp);
  *
  * @param tp     The type to mature.
  */
-type *       mature_type_free(type *tp);
+ir_type *    mature_type_free(ir_type *tp);
 
 /** Finalize type construction.
  *
@@ -133,6 +106,26 @@ type *       mature_type_free(type *tp);
  *
  * @param tp     The type to mature.
  */
-type *       mature_type_free_entities(type *tp);
+ir_type *    mature_type_free_entities(ir_type *tp);
+
+/**
+ * The interface type for the type identify module;
+ */
+typedef struct _type_identify_if_t {
+  compare_types_func_t *cmp;    /**< The function that should be used to compare two types.
+                                     If NULL, compare_strict() will be used. */
+  hash_types_func_t *hash;      /**< The function that should be used to calculate a hash
+                                     value of a type. If NULL, hash_name() will be used. */
+} type_identify_if_t;
+
+/**
+ * Initialise the type identifier module.
+ *
+ * @param ti_if    The interface functions for this module.
+ *
+ * If the parameter ti_if is NULL, the default functions compare_strict() and
+ * firm_hash_name() will be used.
+ */
+void init_type_identify(type_identify_if_t *ti_if);
 
 # endif /* _TYPE_IDENTIFY_H_ */