adding assertion to prevent recursive compound types

[libfirm] / ir / tr / tpop_t.h

diff --git a/ir/tr/tpop_t.h b/ir/tr/tpop_t.h
index c0a81f1..b80430f 100644 (file)
--- a/ir/tr/tpop_t.h
+++ b/ir/tr/tpop_t.h
@@ -1,7 +1,14 @@
-/*   (C) 2001 by Universitaet Karlsruhe  */
-
-/* $Id$ */
-
+/*
+ * Project:     libFIRM
+ * File name:   ir/tr/tpop_t.h
+ * Purpose:     Opcode of types -- private header.
+ * Author:      Goetz Lindenmaier
+ * Modified by:
+ * Created:
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 2001-2003 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
 # ifndef _TPOP_T_H_
 # define _TPOP_T_H_
 
@@ -12,15 +19,21 @@
  *
  * This file contains the datatypes hidden in tpop.h.
  *
- * @autor Goetz Lindenmaier
+ * @author Goetz Lindenmaier
  * @see  tpop.h
  */
 
+/** possible flags for a type opcode */
+enum tp_op_flags_t {
+  TP_OP_FLAG_COMPOUND = 1   /**< is a compound type */
+};
+
 /** The type opcode */
 struct tp_op {
-  tp_opcode code;
-  ident *name;
-  size_t attr_size;
+  tp_opcode code;       /**< the tpop code */
+  ident *name;          /**< the name of the type opcode */
+  size_t attr_size;     /**< the attribute size for a type of this opcode */
+  unsigned flags;       /**< flags for this opcode */
 };
 
 /**
@@ -32,17 +45,22 @@ struct tp_op {
  *
  *   @param code        the enum for this type opcode.
  *   @param name        an ident for the name of the type opcode.
+ *   @param flags       additional flags
  *   @param attr_size   the size of the attributes necessary for a type with
  *                      this opcode
  *   @return A new type opcode.
- *
  */
-tp_op * new_tpop (tp_opcode code, ident *name, size_t attr_size);
+tp_op *new_tpop (tp_opcode code, ident *name, unsigned flags, size_t attr_size);
+
+/**
+ * Free a tpop datastructure.
+ */
+void free_tpop(tp_op* tpop);
 
 /**
  *   Initialize the tpop module.
  *
- *   Must be called during the initizlization of the library. Allocates
+ *   Must be called during the initialization of the library. Allocates
  *   opcodes and sets the globals that are external visible as specified
  *   in tpop.h.
  *   Allocates opcodes for classes, struct, method, union, array,
@@ -50,6 +68,13 @@ tp_op * new_tpop (tp_opcode code, ident *name, size_t attr_size);
  */
 void init_tpop (void);
 
+/**
+ *  Finalize the tpop module.
+ *
+ *  Frees all type opcodes.
+ */
+void finish_tpop(void);
+
 /**
  *   Returns the size of the attribute to this kind
  *   of type.
@@ -60,6 +85,30 @@ void init_tpop (void);
  *   @return The size of the attribute of types with this opcode.
  *
  */
-int get_tpop_attr_size (tp_op *op);
+int get_tpop_attr_size (const tp_op *op);
+
+
+/* ---------------- *
+ * inline functions *
+ * -----------------*/
+
+static INLINE tp_opcode
+__get_tpop_code(const tp_op *op) {
+  return op->code;
+}
+
+static INLINE ident *
+__get_tpop_ident(const tp_op *op){
+  return op->name;
+}
+
+static INLINE int
+__get_tpop_attr_size(const tp_op *op) {
+  return op->attr_size;
+}
+
+#define get_tpop_code(op)      __get_tpop_code(op)
+#define get_tpop_ident(op)     __get_tpop_ident(op)
+#define get_tpop_attr_size(op) __get_tpop_attr_size(op)
 
 #endif /* _TPOP_T_H_ */