1/* Copyright (C) 1999-2003, 2005 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 aliases2.h table. */
20
21#include <stdio.h>
22#include <stdlib.h>
23
24static void emit_encoding (FILE* out1, FILE* out2, const char* tag, const char* const* names, size_t n, const char* c_name)
25{
26  static unsigned int counter = 0;
27  fprintf(out2,"  (int)(long)&((struct stringpool2_t *)0)->stringpool_%s_%u,\n",tag,counter);
28  for (; n > 0; names++, n--, counter++) {
29    fprintf(out1,"  S(%s_%u, \"",tag,counter);
30    /* Output *names in upper case. */
31    {
32      const char* s = *names;
33      for (; *s; s++) {
34        unsigned char c = * (unsigned char *) s;
35        if (c >= 0x80)
36          exit(1);
37        if (c >= 'a' && c <= 'z')
38          c -= 'a'-'A';
39        putc(c, out1);
40      }
41    }
42    fprintf(out1,"\", ei_%s )\n", c_name);
43  }
44}
45
46int main (int argc, char* argv[])
47{
48  const char * tag = (argc > 1 ? argv[1] : "xxx");
49  FILE * stdout2 = fdopen(3, "w");
50  if (stdout2 == NULL)
51    exit(1);
52#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
53  {                                                           \
54    static const char* const names[] = BRACIFY xxx_names;     \
55    emit_encoding(stdout,stdout2,tag,names,sizeof(names)/sizeof(names[0]),#xxx); \
56  }
57#define BRACIFY(...) { __VA_ARGS__ }
58#ifdef USE_AIX
59#include "encodings_aix.def"
60#endif
61#ifdef USE_OSF1
62#include "encodings_osf1.def"
63#endif
64#ifdef USE_DOS
65#include "encodings_dos.def"
66#endif
67#ifdef USE_EXTRA
68#include "encodings_extra.def"
69#endif
70#undef BRACIFY
71#undef DEFENCODING
72  if (ferror(stdout) || fclose(stdout) || ferror(stdout2) || fclose(stdout2))
73    exit(1);
74  exit(0);
75}
76