fixed the type of the entity number

[libfirm] / ir / tv / tv_t.h

diff --git a/ir/tv/tv_t.h b/ir/tv/tv_t.h
index 269eaa9..aec3520 100644 (file)
--- a/ir/tv/tv_t.h
+++ b/ir/tv/tv_t.h
@@ -1,31 +1,107 @@
-/* Declarations for Target Values.
-   Copyright (C) 1995, 1996 Christian von Roques */
-
-/* $Id$ */
-
+/*
+ * Project:     libFIRM
+ * File name:   ir/tv/tv_t.h
+ * Purpose:     Representation of and static computations on target machine
+ *              values -- private header.
+ * Author:      Mathias Heil
+ * Modified by:
+ * Created:
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 2003 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
 #ifndef _TV_T_H_
 #define _TV_T_H_
 
-# include "tv.h"
-# include "misc.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().
+ */
+void init_tarval_1(void);
+
+/**
+ * Initialization of the tarval module.
+ *
+ * Call after init_mode().
+ */
+void init_tarval_2(void);
+
+/**
+ * Free all memory occupied by the tarval module.
+ */
+void finish_tarval(void);
+
+/**
+ * This struct represents the afore mentioned tarvals.
+ *
+ * A tarval struct consists of an internal representation of the
+ * value and some additional fields further describing the value.
+ *
+ * ATTRIBUTES:
+ *   - ir_mode *mode     The mode of the stored value
+ *   - void *value       The internal representation
+ *
+ * @sa
+ *   irmode.h for predefined modes
+ */
+struct tarval {
+  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;
+}
 
-int tarval_print (XP_PAR1, const xprintf_info *, XP_PARN);
+static INLINE tarval *
+_get_tarval_undefined(void) {
+  return tarval_undefined;
+}
 
-/* Hash function on tarvals */
-unsigned tarval_hash (tarval *);
+static INLINE tarval *
+_get_tarval_b_false(void) {
+  return tarval_b_false;
+}
 
+static INLINE tarval *
+_get_tarval_b_true(void) {
+  return tarval_b_true;
+}
 
-#ifdef NDEBUG
-#define TARVAL_VRFY(val) ((void)0)
-#else
-#define TARVAL_VRFY(val) _tarval_vrfy ((val))
-extern void _tarval_vrfy (const tarval *);
-#endif
+static INLINE tarval *
+_get_tarval_P_void(void) {
+  return tarval_P_void;
+}
 
-#ifdef STATS
-void tarval_stats (void);
-#else
-#define tarval_stats() ((void)0)
-#endif
+#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_ */