X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fcc65%2Ffunction.h;h=70f3dd2ed8891a1229033b860bb6aca916377ae9;hb=b9e04d5242618b83d78016d57b032e2518ddba17;hp=273daad7231e5a8f6c331bdfd8fa802221683510;hpb=544705e6f456abaef98462d78325b4d1907bc6b0;p=cc65

diff --git a/src/cc65/function.h b/src/cc65/function.h
index 273daad72..70f3dd2ed 100644
--- a/src/cc65/function.h
+++ b/src/cc65/function.h
@@ -1,8 +1,35 @@
-/*
- * function.h
- *
- * Ullrich von Bassewitz, 07.06.1998
- */
+/*****************************************************************************/
+/*                                                                           */
+/*				  function.h				     */
+/*                                                                           */
+/*			      Function management			     */
+/*                                                                           */
+/*                                                                           */
+/*                                                                           */
+/* (C) 1998-2001 Ullrich von Bassewitz                                       */
+/*               Wacholderweg 14                                             */
+/*               D-70597 Stuttgart                                           */
+/* EMail:        uz@cc65.org                                                 */
+/*                                                                           */
+/*                                                                           */
+/* This software is provided 'as-is', without any expressed or implied       */
+/* warranty.  In no event will the authors be held liable for any damages    */
+/* arising from the use of this software.                                    */
+/*                                                                           */
+/* Permission is granted to anyone to use this software for any purpose,     */
+/* including commercial applications, and to alter it and redistribute it    */
+/* freely, subject to the following restrictions:                            */
+/*                                                                           */
+/* 1. The origin of this software must not be misrepresented; you must not   */
+/*    claim that you wrote the original software. If you use this software   */
+/*    in a product, an acknowledgment in the product documentation would be  */
+/*    appreciated but is not required.                                       */
+/* 2. Altered source versions must be plainly marked as such, and must not   */
+/*    be misrepresented as being the original software.                      */
+/* 3. This notice may not be removed or altered from any source              */
+/*    distribution.                                                          */
+/*                                                                           */
+/*****************************************************************************/
 
 
 
@@ -31,40 +58,52 @@ extern Function* CurrentFunc;
 
 
 
-const char* GetFuncName (const Function* F);
+const char* F_GetFuncName (const Function* F);
 /* Return the name of the current function */
 
-unsigned GetParamCount (const Function* F);
+unsigned F_GetParamCount (const Function* F);
 /* Return the parameter count for the current function */
 
-unsigned GetParamSize (const Function* F);
+unsigned F_GetParamSize (const Function* F);
 /* Return the parameter size for the current function */
 
-type* GetReturnType (Function* F);
+type* F_GetReturnType (Function* F);
 /* Get the return type for the function */
 
-int HasVoidReturn (const Function* F);
+int F_HasVoidReturn (const Function* F);
 /* Return true if the function does not have a return value */
 
-int IsVariadic (const Function* F);
+int F_IsVariadic (const Function* F);
 /* Return true if this is a variadic function */
 
-void RememberEntry (Function* F);
-/* Remember the current output position for local space creation later */
+int F_IsOldStyle (const Function* F);
+/* Return true if this is an old style (K&R) function */
+
+int F_HasOldStyleIntRet (const Function* F);
+/* Return true if this is an old style (K&R) function with an implicit int return */
 
-unsigned GetRetLab (const Function* F);
+unsigned F_GetRetLab (const Function* F);
 /* Return the return jump label */
 
-int ReserveLocalSpace (Function* F, unsigned Size);
+int F_GetTopLevelSP (const Function* F);
+/* Get the value of the stack pointer on function top level */
+
+int F_ReserveLocalSpace (Function* F, unsigned Size);
 /* Reserve (but don't allocate) the given local space and return the stack
  * offset.
  */
 
-void AllocLocalSpace (Function* F);
+void F_AllocLocalSpace (Function* F);
 /* Allocate any local space previously reserved. The function will do
  * nothing if there is no reserved local space.
  */
 
+int F_AllocRegVar (Function* F, const type* Type);
+/* Allocate a register variable for the given variable type. If the allocation
+ * was successful, return the offset of the register variable in the register
+ * bank (zero page storage). If there is no register space left, return -1.
+ */
+
 void NewFunc (struct SymEntry* Func);
 /* Parse argument declarations and function body. */