| /* Copyright (C) 2000-2002, 2005-2006, 2008-2009, 2016, 2022-2023 Free Software Foundation, Inc. |
| This file is part of the GNU LIBICONV Library. |
| |
| The GNU LIBICONV Library is free software; you can redistribute it |
| and/or modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either version 2.1 |
| of the License, or (at your option) any later version. |
| |
| The GNU LIBICONV Library is distributed in the hope that it will be |
| useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU LIBICONV Library; see the file COPYING.LIB. |
| If not, see <https://www.gnu.org/licenses/>. */ |
| |
| /* Creates the flags.h include file. */ |
| |
| #include <limits.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* Avoid lots of warnings from "gcc -Wall". */ |
| #if (__GNUC__ == 4 && __GNUC_MINOR__ >= 2) || __GNUC__ > 4 |
| # pragma GCC diagnostic ignored "-Wunused-function" |
| #endif |
| |
| /* Consider all encodings, including the system dependent ones. */ |
| #define USE_AIX |
| #define USE_OSF1 |
| #define USE_DOS |
| #define USE_ZOS |
| #define USE_EXTRA |
| |
| struct loop_funcs {}; |
| struct iconv_hooks {}; |
| struct iconv_fallbacks {}; |
| #define ICONV_SURFACE_EBCDIC_ZOS_UNIX 1 |
| #include "converters.h" |
| |
| static void emit_encoding (struct wctomb_funcs * ofuncs, const char* c_name) |
| { |
| /* Prepare a converter struct. */ |
| struct conv_struct conv; |
| memset(&conv,'\0',sizeof(conv)); |
| conv.ofuncs = *ofuncs; |
| |
| { |
| /* See whether the encoding can encode the accents and quotation marks. */ |
| ucs4_t probe[6] = { 0x0060, 0x00b4, 0x2018, 0x2019, 0x3131, 0x3163, }; |
| int res[6]; |
| int i; |
| for (i = 0; i < 6; i++) { |
| unsigned char buf[10]; |
| memset(&conv.ostate,'\0',sizeof(state_t)); |
| res[i] = (conv.ofuncs.xxx_wctomb(&conv,buf,probe[i],sizeof(buf)) != RET_ILUNI); |
| } |
| printf("#define ei_%s_oflags (",c_name); |
| { |
| int first = 1; |
| if (res[0] && res[1]) { |
| printf("HAVE_ACCENTS"); |
| first = 0; |
| } |
| if (res[2] && res[3]) { |
| if (!first) printf(" | "); |
| printf("HAVE_QUOTATION_MARKS"); |
| first = 0; |
| } |
| if (res[4] && res[5]) { |
| if (!first) printf(" | "); |
| printf("HAVE_HANGUL_JAMO"); |
| first = 0; |
| } |
| if (first) printf("0"); |
| } |
| printf(")\n"); |
| } |
| } |
| |
| int main () |
| { |
| int bitmask = 1; |
| printf("/* Generated automatically by genflags. */\n"); |
| printf("\n"); |
| printf("/* Set if the encoding can encode\n"); |
| printf(" the acute and grave accents U+00B4 and U+0060. */\n"); |
| printf("#define HAVE_ACCENTS %d\n",bitmask); |
| printf("\n"); |
| bitmask = bitmask << 1; |
| printf("/* Set if the encoding can encode\n"); |
| printf(" the single quotation marks U+2018 and U+2019. */\n"); |
| printf("#define HAVE_QUOTATION_MARKS %d\n",bitmask); |
| printf("\n"); |
| bitmask = bitmask << 1; |
| printf("/* Set if the encoding can encode\n"); |
| printf(" the double-width Hangul letters (Jamo) U+3131 to U+3163. */\n"); |
| printf("#define HAVE_HANGUL_JAMO %d\n",bitmask); |
| printf("\n"); |
| |
| #define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \ |
| { \ |
| struct wctomb_funcs ofuncs = xxx_ofuncs1,xxx_ofuncs2; \ |
| emit_encoding(&ofuncs,#xxx); \ |
| } |
| #define DEFALIAS(xxx_alias,xxx) /* nothing */ |
| /* Consider all encodings, including the system dependent ones. */ |
| #include "encodings.def" |
| #include "encodings_aix.def" |
| #include "encodings_osf1.def" |
| #include "encodings_dos.def" |
| #include "encodings_zos.def" |
| #include "encodings_extra.def" |
| #undef DEFALIAS |
| #undef DEFENCODING |
| |
| if (ferror(stdout) || fclose(stdout)) |
| exit(1); |
| exit(0); |
| } |