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120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/* Copyright (C) 2000-2002, 2005-2006, 2008-2009, 2016 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 flags.h include file. */
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/* Avoid lots of warnings from "gcc -Wall". */
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#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 2) || __GNUC__ > 4
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# pragma GCC diagnostic ignored "-Wunused-function"
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#endif
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/* Consider all encodings, including the system dependent ones. */
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#define USE_AIX
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#define USE_OSF1
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#define USE_DOS
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#define USE_EXTRA
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struct loop_funcs {};
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struct iconv_fallbacks {};
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struct iconv_hooks {};
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#include "converters.h"
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static void emit_encoding (struct wctomb_funcs * ofuncs, const char* c_name)
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{
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/* Prepare a converter struct. */
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struct conv_struct conv;
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memset(&conv,'\0',sizeof(conv));
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conv.ofuncs = *ofuncs;
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{
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/* See whether the encoding can encode the accents and quotation marks. */
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ucs4_t probe[6] = { 0x0060, 0x00b4, 0x2018, 0x2019, 0x3131, 0x3163, };
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int res[6];
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int i;
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for (i = 0; i < 6; i++) {
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unsigned char buf[10];
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memset(&conv.ostate,'\0',sizeof(state_t));
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res[i] = (conv.ofuncs.xxx_wctomb(&conv,buf,probe[i],sizeof(buf)) != RET_ILUNI);
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}
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printf("#define ei_%s_oflags (",c_name);
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{
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int first = 1;
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if (res[0] && res[1]) {
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printf("HAVE_ACCENTS");
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first = 0;
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}
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if (res[2] && res[3]) {
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if (!first) printf(" | ");
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printf("HAVE_QUOTATION_MARKS");
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first = 0;
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}
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if (res[4] && res[5]) {
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if (!first) printf(" | ");
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printf("HAVE_HANGUL_JAMO");
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first = 0;
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}
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if (first) printf("0");
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}
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printf(")\n");
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}
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}
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int main ()
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{
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int bitmask = 1;
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printf("/* Generated automatically by genflags. */\n");
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printf("\n");
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printf("/* Set if the encoding can encode\n");
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printf(" the acute and grave accents U+00B4 and U+0060. */\n");
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printf("#define HAVE_ACCENTS %d\n",bitmask);
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printf("\n");
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bitmask = bitmask << 1;
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printf("/* Set if the encoding can encode\n");
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printf(" the single quotation marks U+2018 and U+2019. */\n");
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printf("#define HAVE_QUOTATION_MARKS %d\n",bitmask);
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printf("\n");
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bitmask = bitmask << 1;
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printf("/* Set if the encoding can encode\n");
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printf(" the double-width Hangul letters (Jamo) U+3131 to U+3163. */\n");
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printf("#define HAVE_HANGUL_JAMO %d\n",bitmask);
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printf("\n");
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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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struct wctomb_funcs ofuncs = xxx_ofuncs1,xxx_ofuncs2; \
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emit_encoding(&ofuncs,#xxx); \
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}
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#define DEFALIAS(xxx_alias,xxx) /* nothing */
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/* Consider all encodings, including the system dependent ones. */
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#include "encodings.def"
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#include "encodings_aix.def"
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#include "encodings_osf1.def"
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#include "encodings_dos.def"
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#include "encodings_extra.def"
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#undef DEFALIAS
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#undef DEFENCODING
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if (ferror(stdout) || fclose(stdout))
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exit(1);
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exit(0);
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}
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