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

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                funcdesc.h                                 */
   4 /*                                                                           */
   5 /*           Function descriptor structure for the cc65 C compiler           */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2000     Ullrich von Bassewitz                                        */
  10 /*              Wacholderweg 14                                              */
  11 /*              D-70597 Stuttgart                                            */
  12 /* EMail:       uz@musoftware.de                                             */
  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 FUNCDESC_H
  37 #define FUNCDESC_H
  38
  39
  40
  41 /*****************************************************************************/
  42 /*                              struct FuncDesc                              */
  43 /*****************************************************************************/
  44
  45
  46
  47 /* Masks for the Flags field in FuncDesc */
  48 #define FD_IMPLICIT             0x0001U /* Implicitly declared function      */
  49 #define FD_EMPTY                0x0002U /* Function with empty param list    */
  50 #define FD_VOID_PARAM           0x0004U /* Function with a void param list   */
  51 #define FD_VARIADIC             0x0008U /* Function with variable param list */
  52 #define FD_FASTCALL             0x0010U /* __fastcall__ function             */
  53 #define FD_OLDSTYLE             0x0020U /* Old style (K&R) function          */
  54 #define FD_UNNAMED_PARAMS       0x0040U /* Function has unnamed params       */
  55
  56 /* Bits that must be ignored when comparing funcs */
  57 #define FD_IGNORE       (FD_IMPLICIT | FD_UNNAMED_PARAMS)
  58
  59
  60
  61 /* Function descriptor */
  62 typedef struct FuncDesc FuncDesc;
  63 struct FuncDesc {
  64     unsigned            Flags;          /* Bitmapped flags FD_...            */
  65     struct SymTable*    SymTab;         /* Symbol table                      */
  66     struct SymTable*    TagTab;         /* Symbol table for structs/enums    */
  67     unsigned            ParamCount;     /* Number of parameters              */
  68     unsigned            ParamSize;      /* Size of the parameters            */
  69 };
  70
  71
  72
  73 /*****************************************************************************/
  74 /*                                   Code                                    */
  75 /*****************************************************************************/
  76
  77
  78
  79 FuncDesc* NewFuncDesc (void);
  80 /* Create a new symbol table with the given name */
  81
  82 void FreeFuncDesc (FuncDesc* D);
  83 /* Free a function descriptor */
  84
  85
  86
  87 /* End of funcdesc.h */
  88 #endif
  89
  90
  91