git.sur5r.net Git - cc65/blob - src/cc65/stdfunc.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 stdfunc.h                                 */
   4 /*                                                                           */
   5 /*         Handle inlining of known functions for the cc65 compiler          */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2004 Ullrich von Bassewitz                                       */
  10 /*               Roemerstrasse 52                                            */
  11 /*               D-70794 Filderstadt                                         */
  12 /* EMail:        uz@cc65.org                                                 */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef STDFUNC_H
  37 #define STDFUNC_H
  38
  39
  40
  41 /* cc65 */
  42 #include "expr.h"
  43 #include "symtab.h"
  44
  45
  46
  47 /*****************************************************************************/
  48 /*                                   Code                                    */
  49 /*****************************************************************************/
  50
  51
  52
  53 void AddCmpCodeIfSizeNot256 (const char* Code, long Size);
  54 /* Add a line of Assembly code that compares an index register
  55 ** only if it isn't comparing to #<256.  (If the next line
  56 ** is "bne", then this will avoid a redundant line.)
  57 */
  58
  59 int FindStdFunc (const char* Name);
  60 /* Determine if the given function is a known standard function that may be
  61 ** called in a special way. If so, return the index, otherwise return -1.
  62 */
  63
  64 void HandleStdFunc (int Index, struct FuncDesc* F, ExprDesc* lval);
  65 /* Generate code for a known standard function. */
  66
  67
  68
  69 /* End of stdfunc.h */
  70 #endif