X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftv%2Ftv_t.h;h=0d1a141eb9f0146b254dd0f893506bb4f12ed496;hb=d2dc2564b47d9c113d7e6e598574e9733627fcca;hp=76522b9a5c1fbc9ef482773691c14d1557f64c8c;hpb=36af4d96294e644bbec2246fe309ed8e7a7c62f6;p=libfirm

diff --git a/ir/tv/tv_t.h b/ir/tv/tv_t.h
index 76522b9a5..0d1a141eb 100644
--- a/ir/tv/tv_t.h
+++ b/ir/tv/tv_t.h
@@ -10,23 +10,24 @@
  * Copyright:   (c) 2003 Universität Karlsruhe
  * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
  */
-
-
-
 #ifndef _TV_T_H_
 #define _TV_T_H_
 
+#include "firm_config.h"
+
+#include <assert.h>
 #include "entity.h"
 #include "irmode.h"
 #include "tv.h"
 
-
 /**
  * Initialization of the tarval module.
  *
  * Call before init_mode().
+ *
+ * @param null_value  The reference mode NULL value, typical 0l
  */
-void init_tarval_1(void);
+void init_tarval_1(long null_value);
 
 /**
  * Initialization of the tarval module.
@@ -54,13 +55,50 @@ void finish_tarval(void);
  *   irmode.h for predefined modes
  */
 struct tarval {
-    ir_mode *mode;      /**< the mode of the stored value */
-    const void *value;      /**< the value stored in an internal way... */
-    unsigned int length;    /**< the length of the stored value */
-  /* void *link; */                   /**< some opaque information */
+  firm_kind kind;         /**< must be k_tarval */
+  ir_mode   *mode;        /**< the mode of the stored value */
+  const void *value;      /**< the value stored in an internal way... */
+  unsigned int length;    /**< the length of the stored value */
 };
 
 /** remove tarval representing an entity that is about to be destroyed */
 void free_tarval_entity(entity *ent);
 
+/* inline functions */
+/*
+ * Access routines for tarval fields ========================================
+ */
+static INLINE ir_mode *
+_get_tarval_mode(const tarval *tv) {
+  assert(tv);
+  return tv->mode;
+}
+
+static INLINE tarval *
+_get_tarval_bad(void) {
+  return tarval_bad;
+}
+
+static INLINE tarval *
+_get_tarval_undefined(void) {
+  return tarval_undefined;
+}
+
+static INLINE tarval *
+_get_tarval_b_false(void) {
+  return tarval_b_false;
+}
+
+static INLINE tarval *
+_get_tarval_b_true(void) {
+  return tarval_b_true;
+}
+
+#define get_tarval_mode(tv)     _get_tarval_mode(tv)
+#define get_tarval_bad()        _get_tarval_bad()
+#define get_tarval_undefined()  _get_tarval_undefined()
+#define get_tarval_b_false()    _get_tarval_b_false()
+#define get_tarval_b_true()     _get_tarval_b_true()
+#define get_tarval_P_void()     _get_tarval_P_void()
+
 #endif /* _TV_T_H_ */