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Annotation of embedaddon/libiconv/lib/genflags.c, revision 1.1

1.1     ! misho       1: /* Copyright (C) 2000-2002, 2005-2006, 2008-2009 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 flags.h include file. */
        !            20: 
        !            21: #include <stdio.h>
        !            22: #include <stdlib.h>
        !            23: #include <string.h>
        !            24: 
        !            25: /* Consider all encodings, including the system dependent ones. */
        !            26: #define USE_AIX
        !            27: #define USE_OSF1
        !            28: #define USE_DOS
        !            29: #define USE_EXTRA
        !            30: 
        !            31: struct loop_funcs {};
        !            32: struct iconv_fallbacks {};
        !            33: struct iconv_hooks {};
        !            34: #include "converters.h"
        !            35: 
        !            36: static void emit_encoding (struct wctomb_funcs * ofuncs, const char* c_name)
        !            37: {
        !            38:   /* Prepare a converter struct. */
        !            39:   struct conv_struct conv;
        !            40:   memset(&conv,'\0',sizeof(conv));
        !            41:   conv.ofuncs = *ofuncs;
        !            42: 
        !            43:   {
        !            44:     /* See whether the encoding can encode the accents and quotation marks. */
        !            45:     ucs4_t probe[6] = { 0x0060, 0x00b4, 0x2018, 0x2019, 0x3131, 0x3163, };
        !            46:     int res[6];
        !            47:     int i;
        !            48:     for (i = 0; i < 6; i++) {
        !            49:       unsigned char buf[10];
        !            50:       memset(&conv.ostate,'\0',sizeof(state_t));
        !            51:       res[i] = (conv.ofuncs.xxx_wctomb(&conv,buf,probe[i],sizeof(buf)) != RET_ILUNI);
        !            52:     }
        !            53:     printf("#define ei_%s_oflags (",c_name);
        !            54:     {
        !            55:       int first = 1;
        !            56:       if (res[0] && res[1]) {
        !            57:         printf("HAVE_ACCENTS");
        !            58:         first = 0;
        !            59:       }
        !            60:       if (res[2] && res[3]) {
        !            61:         if (!first) printf(" | ");
        !            62:         printf("HAVE_QUOTATION_MARKS");
        !            63:         first = 0;
        !            64:       }
        !            65:       if (res[4] && res[5]) {
        !            66:         if (!first) printf(" | ");
        !            67:         printf("HAVE_HANGUL_JAMO");
        !            68:         first = 0;
        !            69:       }
        !            70:       if (first) printf("0");
        !            71:     }
        !            72:     printf(")\n");
        !            73:   }
        !            74: }
        !            75: 
        !            76: int main ()
        !            77: {
        !            78:   int bitmask = 1;
        !            79:   printf("/* Generated automatically by genflags. */\n");
        !            80:   printf("\n");
        !            81:   printf("/* Set if the encoding can encode\n");
        !            82:   printf("   the acute and grave accents U+00B4 and U+0060. */\n");
        !            83:   printf("#define HAVE_ACCENTS %d\n",bitmask);
        !            84:   printf("\n");
        !            85:   bitmask = bitmask << 1;
        !            86:   printf("/* Set if the encoding can encode\n");
        !            87:   printf("   the single quotation marks U+2018 and U+2019. */\n");
        !            88:   printf("#define HAVE_QUOTATION_MARKS %d\n",bitmask);
        !            89:   printf("\n");
        !            90:   bitmask = bitmask << 1;
        !            91:   printf("/* Set if the encoding can encode\n");
        !            92:   printf("   the double-width Hangul letters (Jamo) U+3131 to U+3163. */\n");
        !            93:   printf("#define HAVE_HANGUL_JAMO %d\n",bitmask);
        !            94:   printf("\n");
        !            95: 
        !            96: #define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
        !            97:   {                                                       \
        !            98:     struct wctomb_funcs ofuncs = xxx_ofuncs1,xxx_ofuncs2; \
        !            99:     emit_encoding(&ofuncs,#xxx);                          \
        !           100:   }
        !           101: #define DEFALIAS(xxx_alias,xxx) /* nothing */
        !           102: /* Consider all encodings, including the system dependent ones. */
        !           103: #include "encodings.def"
        !           104: #include "encodings_aix.def"
        !           105: #include "encodings_osf1.def"
        !           106: #include "encodings_dos.def"
        !           107: #include "encodings_extra.def"
        !           108: #undef DEFALIAS
        !           109: #undef DEFENCODING
        !           110: 
        !           111:   if (ferror(stdout) || fclose(stdout))
        !           112:     exit(1);
        !           113:   exit(0);
        !           114: }