1/* Copyright (C) 2000-2002, 2005-2006 Free Software Foundation, Inc.
2   This file is part of the GNU LIBICONV Library.
3
4   The GNU LIBICONV Library is free software; you can redistribute it
5   and/or modify it under the terms of the GNU Library General Public
6   License as published by the Free Software Foundation; either version 2
7   of the License, or (at your option) any later version.
8
9   The GNU LIBICONV Library is distributed in the hope that it will be
10   useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Library General Public License for more details.
13
14   You should have received a copy of the GNU Library General Public
15   License along with the GNU LIBICONV Library; see the file COPYING.LIB.
16   If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
17   Fifth Floor, Boston, MA 02110-1301, USA.  */
18
19/* Creates the flags.h include file. */
20
21#include <stdio.h>
22#include <stdlib.h>
23
24/* Consider all encodings, including the system dependent ones. */
25#define USE_AIX
26#define USE_OSF1
27#define USE_DOS
28#define USE_EXTRA
29
30struct loop_funcs {};
31struct iconv_fallbacks {};
32struct iconv_hooks {};
33#include "converters.h"
34
35static void emit_encoding (struct wctomb_funcs * ofuncs, const char* c_name)
36{
37  /* Prepare a converter struct. */
38  struct conv_struct conv;
39  memset(&conv,'\0',sizeof(conv));
40  conv.ofuncs = *ofuncs;
41
42  {
43    /* See whether the encoding can encode the accents and quotation marks. */
44    ucs4_t probe[6] = { 0x0060, 0x00b4, 0x2018, 0x2019, 0x3131, 0x3163, };
45    int res[6];
46    int i;
47    for (i = 0; i < 6; i++) {
48      unsigned char buf[10];
49      memset(&conv.ostate,'\0',sizeof(state_t));
50      res[i] = (conv.ofuncs.xxx_wctomb(&conv,buf,probe[i],sizeof(buf)) != RET_ILUNI);
51    }
52    printf("#define ei_%s_oflags (",c_name);
53    {
54      int first = 1;
55      if (res[0] && res[1]) {
56        printf("HAVE_ACCENTS");
57        first = 0;
58      }
59      if (res[2] && res[3]) {
60        if (!first) printf(" | ");
61        printf("HAVE_QUOTATION_MARKS");
62        first = 0;
63      }
64      if (res[4] && res[5]) {
65        if (!first) printf(" | ");
66        printf("HAVE_HANGUL_JAMO");
67        first = 0;
68      }
69      if (first) printf("0");
70    }
71    printf(")\n");
72  }
73}
74
75int main ()
76{
77  int bitmask = 1;
78  printf("/* Generated automatically by genflags. */\n");
79  printf("\n");
80  printf("/* Set if the encoding can encode\n");
81  printf("   the acute and grave accents U+00B4 and U+0060. */\n");
82  printf("#define HAVE_ACCENTS %d\n",bitmask);
83  printf("\n");
84  bitmask = bitmask << 1;
85  printf("/* Set if the encoding can encode\n");
86  printf("   the single quotation marks U+2018 and U+2019. */\n");
87  printf("#define HAVE_QUOTATION_MARKS %d\n",bitmask);
88  printf("\n");
89  bitmask = bitmask << 1;
90  printf("/* Set if the encoding can encode\n");
91  printf("   the double-width Hangul letters (Jamo) U+3131 to U+3163. */\n");
92  printf("#define HAVE_HANGUL_JAMO %d\n",bitmask);
93  printf("\n");
94
95#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
96  {                                                       \
97    struct wctomb_funcs ofuncs = xxx_ofuncs1,xxx_ofuncs2; \
98    emit_encoding(&ofuncs,#xxx);                          \
99  }
100/* Consider all encodings, including the system dependent ones. */
101#include "encodings.def"
102#include "encodings_aix.def"
103#include "encodings_osf1.def"
104#include "encodings_dos.def"
105#include "encodings_extra.def"
106#undef DEFENCODING
107
108  if (ferror(stdout) || fclose(stdout))
109    exit(1);
110  exit(0);
111}
112