1/* Copyright (C) 2000-2002, 2005-2006, 2008-2009 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#include <string.h>
24
25/* Consider all encodings, including the system dependent ones. */
26#define USE_AIX
27#define USE_OSF1
28#define USE_DOS
29#define USE_EXTRA
30
31struct loop_funcs {};
32struct iconv_fallbacks {};
33struct iconv_hooks {};
34#include "converters.h"
35
36static void emit_encoding (struct wctomb_funcs * ofuncs, const char* c_name)
37{
38  /* Prepare a converter struct. */
39  struct conv_struct conv;
40  memset(&conv,'\0',sizeof(conv));
41  conv.ofuncs = *ofuncs;
42
43  {
44    /* See whether the encoding can encode the accents and quotation marks. */
45    ucs4_t probe[6] = { 0x0060, 0x00b4, 0x2018, 0x2019, 0x3131, 0x3163, };
46    int res[6];
47    int i;
48    for (i = 0; i < 6; i++) {
49      unsigned char buf[10];
50      memset(&conv.ostate,'\0',sizeof(state_t));
51      res[i] = (conv.ofuncs.xxx_wctomb(&conv,buf,probe[i],sizeof(buf)) != RET_ILUNI);
52    }
53    printf("#define ei_%s_oflags (",c_name);
54    {
55      int first = 1;
56      if (res[0] && res[1]) {
57        printf("HAVE_ACCENTS");
58        first = 0;
59      }
60      if (res[2] && res[3]) {
61        if (!first) printf(" | ");
62        printf("HAVE_QUOTATION_MARKS");
63        first = 0;
64      }
65      if (res[4] && res[5]) {
66        if (!first) printf(" | ");
67        printf("HAVE_HANGUL_JAMO");
68        first = 0;
69      }
70      if (first) printf("0");
71    }
72    printf(")\n");
73  }
74}
75
76int main ()
77{
78  int bitmask = 1;
79  printf("/* Generated automatically by genflags. */\n");
80  printf("\n");
81  printf("/* Set if the encoding can encode\n");
82  printf("   the acute and grave accents U+00B4 and U+0060. */\n");
83  printf("#define HAVE_ACCENTS %d\n",bitmask);
84  printf("\n");
85  bitmask = bitmask << 1;
86  printf("/* Set if the encoding can encode\n");
87  printf("   the single quotation marks U+2018 and U+2019. */\n");
88  printf("#define HAVE_QUOTATION_MARKS %d\n",bitmask);
89  printf("\n");
90  bitmask = bitmask << 1;
91  printf("/* Set if the encoding can encode\n");
92  printf("   the double-width Hangul letters (Jamo) U+3131 to U+3163. */\n");
93  printf("#define HAVE_HANGUL_JAMO %d\n",bitmask);
94  printf("\n");
95
96#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
97  {                                                       \
98    struct wctomb_funcs ofuncs = xxx_ofuncs1,xxx_ofuncs2; \
99    emit_encoding(&ofuncs,#xxx);                          \
100  }
101#define DEFALIAS(xxx_alias,xxx) /* nothing */
102/* Consider all encodings, including the system dependent ones. */
103#include "encodings.def"
104#include "encodings_aix.def"
105#include "encodings_osf1.def"
106#include "encodings_dos.def"
107#include "encodings_extra.def"
108#undef DEFALIAS
109#undef DEFENCODING
110
111  if (ferror(stdout) || fclose(stdout))
112    exit(1);
113  exit(0);
114}
115