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1 office 1 /* Copyright (C) 1999-2003, 2005, 2008 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  
24 static unsigned int counter = 0;
25  
26 static void emit_alias (FILE* out1, const char* tag, const char* alias, const char* c_name)
27 {
28 fprintf(out1," S(%s_%u, \"",tag,counter);
29 /* Output alias in upper case. */
30 {
31 const char* s = alias;
32 for (; *s; s++) {
33 unsigned char c = * (unsigned char *) s;
34 if (c >= 0x80)
35 exit(1);
36 if (c >= 'a' && c <= 'z')
37 c -= 'a'-'A';
38 putc(c, out1);
39 }
40 }
41 fprintf(out1,"\", ei_%s )\n", c_name);
42 counter++;
43 }
44  
45 static void emit_encoding (FILE* out1, FILE* out2, const char* tag, const char* const* names, size_t n, const char* c_name)
46 {
47 fprintf(out2," (int)(long)&((struct stringpool2_t *)0)->stringpool_%s_%u,\n",tag,counter);
48 for (; n > 0; names++, n--)
49 emit_alias(out1, tag, *names, c_name);
50 }
51  
52 int main (int argc, char* argv[])
53 {
54 const char * tag = (argc > 1 ? argv[1] : "xxx");
55 FILE * stdout2 = fdopen(3, "w");
56 if (stdout2 == NULL)
57 exit(1);
58 #define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
59 { \
60 static const char* const names[] = BRACIFY xxx_names; \
61 emit_encoding(stdout,stdout2,tag,names,sizeof(names)/sizeof(names[0]),#xxx); \
62 }
63 #define BRACIFY(...) { __VA_ARGS__ }
64 #define DEFALIAS(xxx_alias,xxx) emit_alias(stdout,tag,xxx_alias,#xxx);
65 #ifdef USE_AIX
66 #include "encodings_aix.def"
67 #endif
68 #ifdef USE_OSF1
69 #include "encodings_osf1.def"
70 #endif
71 #ifdef USE_DOS
72 #include "encodings_dos.def"
73 #endif
74 #ifdef USE_EXTRA
75 #include "encodings_extra.def"
76 #endif
77 #undef DEFALIAS
78 #undef BRACIFY
79 #undef DEFENCODING
80 if (ferror(stdout) || fclose(stdout) || ferror(stdout2) || fclose(stdout2))
81 exit(1);
82 exit(0);
83 }