tools/genmodule/functionhead.h

   1 /*
   2     Copyright © 1995-2012, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: global include for genmodule. Defines global variables and
   6           the function prototypes.
   7 */
   8 #ifndef FUNCTIONHEAD_H
   9 #define FUNCTIONHEAD_H
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <string.h>
  14 #include <ctype.h>
  15
  16 #include "stringlist.h"
  17
  18 enum libcall { INVALID, STACK, REGISTER, MIXED, REGISTERMACRO, AUTOREGISTER };
  19
  20 struct functionarg {
  21     struct functionarg *next;
  22     char *arg;
  23     char *reg;
  24 };
  25
  26 struct functionhead {
  27     struct functionhead *next;
  28     char *name, *internalname;
  29     char *type, *comment;
  30     enum libcall libcall;
  31     unsigned int argcount;
  32     struct functionarg *arguments;
  33     struct stringlist *aliases;
  34     unsigned int lvo; /* Only for library functions, not methods */
  35     struct stringlist *interface; /* Only for HIDD class */
  36     char *method; /* Only for HIID class */
  37     int version;  /* First library version number this appeared in*/
  38     int novararg : 1; /* Are varargs allowed for this function ? */
  39     int priv     : 1; /* Is function private */
  40     int unusedlibbase : 1; /* Libbase must no be made available internally */
  41 };
  42
  43 struct functionhead *newfunctionhead(const char *name, enum libcall libcall);
  44 struct functionarg *funcaddarg
  45 (
  46     struct functionhead *funchead,
  47     const char *arg, const char *reg
  48 );
  49 struct stringlist *funcaddalias(struct functionhead *funchead, const char *alias);
  50 void funcsetinternalname(struct functionhead *funchead, const char *intername);
  51
  52 /* Write out the function prototypes for the functions in the given
  53  * cfg may be NULL if the list only contains functions with STACK libcall
  54  */
  55 struct config;
  56 void writefuncdefs(FILE *out, struct config *cfg, struct functionhead *funclist);
  57 void writefuncprotos(FILE *out, struct config *cfg, struct functionhead *funclist);
  58 void writefuncinternalstubs(FILE *out, struct config *cfg, struct functionhead *funclist);
  59
  60 /* getargtype remove the variable name from a variable definition and leave return
  61  * the type of the variable
  62  * [] at the end will be added as * in the variable type
  63  * e.g. char *var[] => type: char **, name: var
  64  * This is a destructive function and will change to string pointed to by def
  65  * to only contain the type afterwards.
  66  * Function return 0 when it did not understand the input, 1 otherwise
  67  */
  68 char *getargtype(const struct functionarg *funcarg);
  69 char *getargname(const struct functionarg *funcarg);
  70
  71 #endif //FUNCTIONHEAD_H