/*****************************************************************************/
/* */
-/* codelab.h */
+/* codelab.h */
/* */
-/* Code label structure */
+/* 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 */
-#include <stdio.h>
-
/* common */
#include "coll.h"
/*****************************************************************************/
-/* Forwards */
+/* Forwards */
/*****************************************************************************/
/*****************************************************************************/
-/* struct CodeLabel */
+/* struct CodeLabel */
/*****************************************************************************/
-/* 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 */
- struct CodeEntry* Owner; /* Owner entry */
- Collection JumpFrom; /* Entries that jump here */
+ CodeLabel* Next; /* Next in hash list */
+ char* Name; /* Label name */
+ unsigned Hash; /* Hash over the name */
+ struct CodeEntry* Owner; /* Owner entry */
+ Collection JumpFrom; /* Entries that jump here */
};
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
void FreeCodeLabel (CodeLabel* L);
/* Free the given code label */
-void AddLabelRef (CodeLabel* L, struct CodeEntry* E);
-/* Let the CodeEntry E reference the label L */
+#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
-unsigned RemoveLabelRef (CodeLabel* L, const struct CodeEntry* E);
-/* Remove a reference to this label, return the number of remaining references */
+#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 MoveLabelRefs (CodeLabel* OldLabel, CodeLabel* NewLabel);
+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.
- */
+** more references on return.
+*/
-void OutputCodeLabel (const CodeLabel* L, FILE* F);
-/* Output the code label to a file */
+void CL_Output (const CodeLabel* L);
+/* Output the code label to the output file */
/* End of codelab.h */
-#endif
-
-
+#endif