nsz Git - libfirm/blob - ir/libcore/lc_opts_t.h

   1 /*
   2  * This file is part of libFirm.
   3  * Copyright (C) 2012 IPD Goos, Universit"at Karlsruhe, Germany
   4  */
   5
   6
   7
   8 #ifndef _OPTS_T_H
   9 #define _OPTS_T_H
  10
  11 #include <stdlib.h>
  12
  13 #include "lc_opts.h"
  14 #include "list.h"
  15
  16 typedef struct {
  17         struct list_head opts;
  18         struct list_head grps;
  19 } lc_grp_special_t;
  20
  21 typedef struct {
  22         lc_opt_type_t type;
  23         lc_opt_callback_t *cb;
  24         lc_opt_dump_t *dump;
  25         lc_opt_dump_vals_t *dump_vals;
  26         void *value;
  27         size_t length;
  28         unsigned is_set : 1;
  29 } lc_opt_special_t;
  30
  31 struct lc_opt_entry_t {
  32         unsigned hash;
  33         const char *name;
  34         const char *desc;
  35         struct lc_opt_entry_t *parent;
  36
  37         unsigned is_grp : 1;
  38
  39         struct list_head list;
  40
  41         union {
  42                 lc_grp_special_t grp;
  43                 lc_opt_special_t opt;
  44         } v;
  45 };
  46
  47 #define lc_get_opt_special(ent) (&(ent)->v.opt)
  48 #define lc_get_grp_special(ent) (&(ent)->v.grp)
  49
  50 int lc_opt_raise_error(const lc_opt_err_info_t *err,
  51                                            lc_opt_error_handler_t *handler,
  52                                            const char *fmt, ...);
  53
  54 #endif