changed __functions into more comfrom _functions

[libfirm] / ir / tr / entity.h

diff --git a/ir/tr/entity.h b/ir/tr/entity.h
index 9de7abb..e42a11d 100644 (file)
--- a/ir/tr/entity.h
+++ b/ir/tr/entity.h
@@ -49,13 +49,11 @@
 *  - int offset:     Offset in bits for this entity.  Fixed when layout
 *                   of owner is determined.
 *  - ir_graph *irg:  If (type == method_type) this is the corresponding irg.
-*                The ir_graph constructor automatically sets this field.
+*                    The ir_graph constructor automatically sets this field.
 *                    If (type != method_type) access of this field will cause
 *                    an assertion.
 */
 
-/* $Id$ */
-
 # ifndef _ENTITY_H_
 # define _ENTITY_H_
 
@@ -63,6 +61,8 @@
 # include "type.h"
 # include "dbginfo.h"
 
+# include "tr_inheritance.h"
+
 /*-----------------------------------------------------------------*/
 /* general                                                         */
 /*-----------------------------------------------------------------*/
@@ -215,7 +215,7 @@ typedef enum {
   allocation_automatic, /**< The entity is allocated during runtime, implicitly
                  as component of a compound type.   This is the default. */
   allocation_parameter, /**< The entity is a parameter.  It is also automatic allocated.
-                 We distinguish the allocation of paramters from the allocation
+                 We distinguish the allocation of parameters from the allocation
                  of local variables as their placement depends on the calling
                  conventions. */
   allocation_dynamic,   /**< The entity is allocated during runtime, explicitly
@@ -376,6 +376,10 @@ void    set_compound_graph_path_node(compound_graph_path *gr, int pos, entity *n
 int     get_compound_graph_path_array_index(compound_graph_path *gr, int pos);
 void    set_compound_graph_path_array_index(compound_graph_path *gr, int pos, int index);
 
+/** Checks whether the path up to pos is correct. If the path contains a NULL,
+ *  assumes the path is not complete and returns 'true'. */
+int is_proper_compound_graph_path(compound_graph_path *gr, int pos);
+
 /* A value of a compound entity is a pair of a value and the description of the
    corresponding access path to the member of the compound.  */
 void     add_compound_ent_value_w_path(entity *ent, ir_node *val, compound_graph_path *path);
@@ -385,8 +389,16 @@ void     set_compound_ent_value_w_path(entity *ent, ir_node *val, compound_graph
  *  Asserts if the entity has variability_uninitialized.
  * */
 int      get_compound_ent_n_values(entity *ent);
+/** Returns a constant value given the position. */
 ir_node *get_compound_ent_value(entity *ent, int pos);
+/** Returns the access path for value at position pos. */
 compound_graph_path *get_compound_ent_value_path(entity *ent, int pos);
+/** Returns the position of a value with the given path.
+ *  The path must contain array indicees for all array element entities. */
+int get_compound_ent_pos_by_path(entity *ent, compound_graph_path *path);
+/** Returns a constant value given the access path.
+ *  The path must contain array indicees for all array element entities. */
+ir_node *get_compound_ent_value_by_path(entity *ent, compound_graph_path *path);
 
 /** Removes all constant entries where the path ends at value_ent. Does not
    free the memory of the paths.  (The same path might be used for several
@@ -505,7 +517,6 @@ int is_compound_entity(entity *ent);
 */
 bool equal_entity(entity *ent1, entity *ent2);
 
-
 /** Outputs a unique number for this entity if libfirm is compiled for
    debugging, (configure with --enable-debug) else returns 0. */
 long get_entity_nr(entity *ent);
@@ -525,10 +536,6 @@ bool        entity_visited(entity *ent);
 /** Returns true if this entity was not visited. */
 bool        entity_not_visited(entity *ent);
 
-/** Returns the dynamically referenced entity if the static entity and the
- *  dynamic type are given. */
-entity *resolve_ent_polymorphy(type *dynamic_class, entity* static_ent);
-
 /**
  * @page unknown_entity
  *
@@ -551,7 +558,7 @@ entity *resolve_ent_polymorphy(type *dynamic_class, entity* static_ent);
  *    visibility    = visibility_external_allocated
  *    offset        = -1
  *    variability   = variability_uninitialized
- *    value         = NULL
+ *    value         = SymConst(unknown_entity)
  *    values        = NULL
  *    val_paths     = NULL
  *    peculiarity   = peculiarity_existent