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107 lines
3.2 KiB
107 lines
3.2 KiB
/* Copyright (C) 1999-2003, 2005, 2008, 2012 Free Software Foundation, Inc. |
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This file is part of the GNU LIBICONV Library. |
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The GNU LIBICONV Library is free software; you can redistribute it |
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and/or modify it under the terms of the GNU Library General Public |
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License as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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The GNU LIBICONV Library is distributed in the hope that it will be |
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Library General Public License for more details. |
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You should have received a copy of the GNU Library General Public |
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License along with the GNU LIBICONV Library; see the file COPYING.LIB. |
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If not, see <http://www.gnu.org/licenses/>. */ |
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/* Creates the aliases2.h table. */ |
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#include <stdio.h> |
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#include <stdlib.h> |
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static unsigned int counter = 0; |
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static void emit_alias (FILE* out1, const char* tag, const char* alias, const char* c_name) |
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{ |
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fprintf(out1," S(%s_%u, \"",tag,counter); |
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/* Output alias in upper case. */ |
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{ |
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const char* s = alias; |
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for (; *s; s++) { |
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unsigned char c = * (unsigned char *) s; |
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if (c >= 0x80) |
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exit(1); |
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if (c >= 'a' && c <= 'z') |
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c -= 'a'-'A'; |
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putc(c, out1); |
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} |
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} |
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fprintf(out1,"\", ei_%s )\n", c_name); |
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counter++; |
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} |
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static void emit_encoding (FILE* out1, FILE* out2, const char* tag, const char* const* names, size_t n, const char* c_name) |
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{ |
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fprintf(out2," (int)(long)&((struct stringpool2_t *)0)->stringpool_%s_%u,\n",tag,counter); |
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for (; n > 0; names++, n--) |
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emit_alias(out1, tag, *names, c_name); |
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} |
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int main (int argc, char* argv[]) |
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{ |
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const char* tag; |
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char* aliases_file_name; |
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char* canonical_file_name; |
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FILE* aliases_file; |
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FILE* canonical_file; |
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if (argc != 4) { |
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fprintf(stderr, "Usage: genaliases2 tag aliases.h canonical.h\n"); |
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exit(1); |
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} |
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tag = argv[1]; |
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aliases_file_name = argv[2]; |
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canonical_file_name = argv[3]; |
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aliases_file = fopen(aliases_file_name, "w"); |
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if (aliases_file == NULL) { |
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fprintf(stderr, "Could not open '%s' for writing\n", aliases_file_name); |
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exit(1); |
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} |
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canonical_file = fopen(canonical_file_name, "w"); |
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if (canonical_file == NULL) { |
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fprintf(stderr, "Could not open '%s' for writing\n", canonical_file_name); |
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exit(1); |
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} |
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#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \ |
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{ \ |
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static const char* const names[] = BRACIFY xxx_names; \ |
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emit_encoding(aliases_file,canonical_file,tag,names,sizeof(names)/sizeof(names[0]),#xxx); \ |
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} |
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#define BRACIFY(...) { __VA_ARGS__ } |
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#define DEFALIAS(xxx_alias,xxx) emit_alias(aliases_file,tag,xxx_alias,#xxx); |
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#ifdef USE_AIX |
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#include "encodings_aix.def" |
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#endif |
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#ifdef USE_OSF1 |
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#include "encodings_osf1.def" |
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#endif |
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#ifdef USE_DOS |
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#include "encodings_dos.def" |
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#endif |
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#ifdef USE_EXTRA |
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#include "encodings_extra.def" |
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#endif |
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#undef DEFALIAS |
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#undef BRACIFY |
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#undef DEFENCODING |
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if (ferror(aliases_file) || fclose(aliases_file)) |
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exit(1); |
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if (ferror(canonical_file) || fclose(canonical_file)) |
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exit(1); |
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exit(0); |
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}
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