/* */
/* */
/* */
-/* (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 */
-#include <stdio.h>
-
/* common */
#include "coll.h"
-/* Label flags, bitmapped */
-#define LF_DEF 0x0001U /* Label was defined */
-
/* 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 */
};
void FreeCodeLabel (CodeLabel* L);
/* Free the given code label */
-void AddLabelRef (CodeLabel* L, struct CodeEntry* E);
+#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 */
-unsigned RemoveLabelRef (CodeLabel* L, const struct CodeEntry* E);
-/* Remove a reference to this label, return the number of remaining references */
+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 OutputCodeLabel (FILE* F, const CodeLabel* L);
-/* Output the code label to a file */
+void CL_Output (const CodeLabel* L);
+/* Output the code label to the output file */