X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fcc65%2Fcodelab.h;h=649c0a2b7aa8703817d03bab719edbdd0cf2cfd4;hb=8dd3cc35dcbd7155812e6a7c01039573aff640cb;hp=24681386a78e1289d3e44ab994691803e11c37fb;hpb=8a3bacd7f4fe699df9088cbd4c52f865b315d3d3;p=cc65

diff --git a/src/cc65/codelab.h b/src/cc65/codelab.h
index 24681386a..649c0a2b7 100644
--- a/src/cc65/codelab.h
+++ b/src/cc65/codelab.h
@@ -1,15 +1,15 @@
 /*****************************************************************************/
 /*                                                                           */
-/*				    label.h				     */
+/*				   codelab.h				     */
 /*                                                                           */
 /*			     Code label structure			     */
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 2001     Ullrich von Bassewitz                                        */
-/*              Wacholderweg 14                                              */
-/*              D-70597 Stuttgart                                            */
-/* EMail:       uz@musoftware.de                                             */
+/* (C) 2001-2009, Ullrich von Bassewitz                                      */
+/*                Roemerstrasse 52                                           */
+/*                D-70794 Filderstadt                                        */
+/* EMail:         uz@cc65.org                                                */
 /*                                                                           */
 /*                                                                           */
 /* This software is provided 'as-is', without any expressed or implied       */
@@ -33,34 +33,38 @@
 
 
 
-#ifndef LABEL_H
-#define LABEL_H
+#ifndef CODELAB_H
+#define CODELAB_H
 
 
 
-#include <stdio.h>
-
 /* common */
 #include "coll.h"
 
 
 
 /*****************************************************************************/
-/*		  	       struct CodeLabel				     */
+/*				   Forwards				     */
 /*****************************************************************************/
 
 
 
-/* Label flags, bitmapped */
-#define LF_DEF		0x0001U		/* Label was defined */
+struct CodeEntry;
+
+
+
+/*****************************************************************************/
+/*		  	       struct CodeLabel				     */
+/*****************************************************************************/
+
+
 
 /* Label structure */
 typedef struct CodeLabel CodeLabel;
 struct CodeLabel {
     CodeLabel*		Next;		/* Next in hash list */
     char*		Name;		/* Label name */
-    unsigned short	Hash;		/* Hash over the name */
-    unsigned short	Flags;		/* Flag flags */
+    unsigned            Hash;		/* Hash over the name */
     struct CodeEntry*	Owner;		/* Owner entry */
     Collection	    	JumpFrom;	/* Entries that jump here */
 };
@@ -79,12 +83,40 @@ CodeLabel* NewCodeLabel (const char* Name, unsigned Hash);
 void FreeCodeLabel (CodeLabel* L);
 /* Free the given code label */
 
-void OutputCodeLabel (FILE* F, const CodeLabel* L);
-/* Output the code label to a file */
+#if defined(HAVE_INLINE)
+INLINE unsigned CL_GetRefCount (const CodeLabel* L)
+/* Get the number of references for this label */
+{
+    return CollCount (&L->JumpFrom);
+}
+#else
+#  define CL_GetRefCount(L)    	CollCount (&(L)->JumpFrom)
+#endif
+
+#if defined(HAVE_INLINE)
+INLINE struct CodeEntry* CL_GetRef (CodeLabel* L, unsigned Index)
+/* Get a code entry referencing this label */
+{
+    return CollAt (&L->JumpFrom, Index);
+}
+#else
+#  define CL_GetRef(L, Index)  	CollAt (&(L)->JumpFrom, (Index))
+#endif
+
+void CL_AddRef (CodeLabel* L, struct CodeEntry* E);
+/* Let the CodeEntry E reference the label L */
+
+void CL_MoveRefs (CodeLabel* OldLabel, CodeLabel* NewLabel);
+/* Move all references to OldLabel to point to NewLabel. OldLabel will have no
+ * more references on return.
+ */
+
+void CL_Output (const CodeLabel* L);
+/* Output the code label to the output file */
 
 
 
-/* End of label.h */
+/* End of codelab.h */
 #endif