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Annotation of embedaddon/libiconv/lib/genflags.c, revision 1.1.1.2

1.1.1.2 ! misho       1: /* Copyright (C) 2000-2002, 2005-2006, 2008-2009, 2016 Free Software Foundation, Inc.
1.1       misho       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.
1.1.1.2 ! misho      16:    If not, see <https://www.gnu.org/licenses/>.  */
1.1       misho      17: 
                     18: /* Creates the flags.h include file. */
                     19: 
1.1.1.2 ! misho      20: #include <limits.h>
1.1       misho      21: #include <stdio.h>
                     22: #include <stdlib.h>
                     23: #include <string.h>
                     24: 
1.1.1.2 ! misho      25: /* Avoid lots of warnings from "gcc -Wall". */
        !            26: #if (__GNUC__ == 4 && __GNUC_MINOR__ >= 2) || __GNUC__ > 4
        !            27: # pragma GCC diagnostic ignored "-Wunused-function"
        !            28: #endif
        !            29: 
1.1       misho      30: /* Consider all encodings, including the system dependent ones. */
                     31: #define USE_AIX
                     32: #define USE_OSF1
                     33: #define USE_DOS
                     34: #define USE_EXTRA
                     35: 
                     36: struct loop_funcs {};
                     37: struct iconv_fallbacks {};
                     38: struct iconv_hooks {};
                     39: #include "converters.h"
                     40: 
                     41: static void emit_encoding (struct wctomb_funcs * ofuncs, const char* c_name)
                     42: {
                     43:   /* Prepare a converter struct. */
                     44:   struct conv_struct conv;
                     45:   memset(&conv,'\0',sizeof(conv));
                     46:   conv.ofuncs = *ofuncs;
                     47: 
                     48:   {
                     49:     /* See whether the encoding can encode the accents and quotation marks. */
                     50:     ucs4_t probe[6] = { 0x0060, 0x00b4, 0x2018, 0x2019, 0x3131, 0x3163, };
                     51:     int res[6];
                     52:     int i;
                     53:     for (i = 0; i < 6; i++) {
                     54:       unsigned char buf[10];
                     55:       memset(&conv.ostate,'\0',sizeof(state_t));
                     56:       res[i] = (conv.ofuncs.xxx_wctomb(&conv,buf,probe[i],sizeof(buf)) != RET_ILUNI);
                     57:     }
                     58:     printf("#define ei_%s_oflags (",c_name);
                     59:     {
                     60:       int first = 1;
                     61:       if (res[0] && res[1]) {
                     62:         printf("HAVE_ACCENTS");
                     63:         first = 0;
                     64:       }
                     65:       if (res[2] && res[3]) {
                     66:         if (!first) printf(" | ");
                     67:         printf("HAVE_QUOTATION_MARKS");
                     68:         first = 0;
                     69:       }
                     70:       if (res[4] && res[5]) {
                     71:         if (!first) printf(" | ");
                     72:         printf("HAVE_HANGUL_JAMO");
                     73:         first = 0;
                     74:       }
                     75:       if (first) printf("0");
                     76:     }
                     77:     printf(")\n");
                     78:   }
                     79: }
                     80: 
                     81: int main ()
                     82: {
                     83:   int bitmask = 1;
                     84:   printf("/* Generated automatically by genflags. */\n");
                     85:   printf("\n");
                     86:   printf("/* Set if the encoding can encode\n");
                     87:   printf("   the acute and grave accents U+00B4 and U+0060. */\n");
                     88:   printf("#define HAVE_ACCENTS %d\n",bitmask);
                     89:   printf("\n");
                     90:   bitmask = bitmask << 1;
                     91:   printf("/* Set if the encoding can encode\n");
                     92:   printf("   the single quotation marks U+2018 and U+2019. */\n");
                     93:   printf("#define HAVE_QUOTATION_MARKS %d\n",bitmask);
                     94:   printf("\n");
                     95:   bitmask = bitmask << 1;
                     96:   printf("/* Set if the encoding can encode\n");
                     97:   printf("   the double-width Hangul letters (Jamo) U+3131 to U+3163. */\n");
                     98:   printf("#define HAVE_HANGUL_JAMO %d\n",bitmask);
                     99:   printf("\n");
                    100: 
                    101: #define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
                    102:   {                                                       \
                    103:     struct wctomb_funcs ofuncs = xxx_ofuncs1,xxx_ofuncs2; \
                    104:     emit_encoding(&ofuncs,#xxx);                          \
                    105:   }
                    106: #define DEFALIAS(xxx_alias,xxx) /* nothing */
                    107: /* Consider all encodings, including the system dependent ones. */
                    108: #include "encodings.def"
                    109: #include "encodings_aix.def"
                    110: #include "encodings_osf1.def"
                    111: #include "encodings_dos.def"
                    112: #include "encodings_extra.def"
                    113: #undef DEFALIAS
                    114: #undef DEFENCODING
                    115: 
                    116:   if (ferror(stdout) || fclose(stdout))
                    117:     exit(1);
                    118:   exit(0);
                    119: }