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/* Copyright (C) 1995 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ctype.h>
#include <endian.h>
#include <stdlib.h>
#include <stdio.h>
#include <netinet/in.h> /* Just for htons() */
#include "localedef.h"
#include "localeinfo.h"
/* FIXME: these values should be part of the LC_CTYPE information. */
#define mb_cur_max 1
#define mb_cur_min 1
#define SWAP32(v) \
((u32) (((((u32) (v)) & 0x000000ff) << 24) \
| ((((u32) (v)) & 0x0000ff00) << 8) \
| ((((u32) (v)) & 0x00ff0000) >> 8) \
| ((((u32) (v)) & 0xff000000) >> 24)))
static inline void
print_short_in_char (unsigned short val)
{
const unsigned char *p = (const unsigned char *) &val;
printf ("\"\\%03o\\%03o\"", p[0], p[1]);
}
static inline void
print_int_in_char (unsigned int val)
{
const unsigned char *p = (const unsigned char *) &val;
printf ("\"\\%03o\\%03o\\%03o\\%03o\"", p[0], p[1], p[2], p[3]);
}
int
ctype_output (void)
{
int ch;
int result = 0;
const char *locname = (getenv ("LC_ALL") ?: getenv ("LC_CTYPE") ?:
getenv ("LANG") ?: "POSIX");
puts ("#include <endian.h>\n");
if (mb_cur_max == 1)
{
printf ("const char _nl_%s_LC_CTYPE_class[] = \n", locname);
for (ch = -128; ch < (1 << (8 * MB_CUR_MAX)); ++ch)
{
if (((ch + 128) % 6) == 0)
printf (" /* 0x%02x */ ", ch < 0 ? 256 + ch : ch);
print_short_in_char (htons (__ctype_b [ch < 0 ? 256 + ch : ch]));
fputc (((ch + 128) % 6) == 5 ? '\n' : ' ', stdout);
}
puts (";");
}
printf ("#if BYTE_ORDER == %s\n",
BYTE_ORDER == LITTLE_ENDIAN ? "LITTLE_ENDIAN" : "BIG_ENDIAN");
if (mb_cur_max == 1)
{
printf ("const char _nl_%s_LC_CTYPE_toupper[] = \n", locname);
for (ch = -128; ch < (1 << (8 * MB_CUR_MAX)); ++ch)
{
if (((ch + 128) % 3) == 0)
printf (" /* 0x%02x */ ", ch < 0 ? 256 + ch : ch);
print_int_in_char (__ctype_toupper[ch < 0 ? 256 + ch : ch]);
fputc (((ch + 128) % 3) == 2 ? '\n' : ' ', stdout);
}
puts (";");
printf ("const char _nl_%s_LC_CTYPE_tolower[] = \n", locname);
for (ch = -128; ch < (1 << (8 * MB_CUR_MAX)); ++ch)
{
if (((ch + 128) % 3) == 0)
printf (" /* 0x%02x */ ", ch < 0 ? 256 + ch : ch);
print_int_in_char (__ctype_tolower[ch < 0 ? 256 + ch : ch]);
fputc (((ch + 128) % 3) == 2 ? '\n' : ' ', stdout);
}
puts (";");
}
else
/* not implemented */;
printf ("#elif BYTE_ORDER == %s\n",
BYTE_ORDER == LITTLE_ENDIAN ? "BIG_ENDIAN" : "LITTLE_ENDIAN");
if (mb_cur_max == 1)
{
printf ("const char _nl_%s_LC_CTYPE_toupper[] = \n", locname);
for (ch = -128; ch < (1 << (8 * MB_CUR_MAX)); ++ch)
{
if (((ch + 128) % 3) == 0)
printf (" /* 0x%02x */ ", ch < 0 ? 256 + ch : ch);
print_int_in_char (SWAP32 (__ctype_toupper[ch < 0 ? 256 + ch : ch]));
fputc (((ch + 128) % 3) == 2 ? '\n' : ' ', stdout);
}
puts (";");
printf ("const char _nl_%s_LC_CTYPE_tolower[] = \n", locname);
for (ch = -128; ch < (1 << (8 * MB_CUR_MAX)); ++ch)
{
if (((ch + 128) % 3) == 0)
printf (" /* 0x%02x */ ", ch < 0 ? 256 + ch : ch);
print_int_in_char (SWAP32 (__ctype_tolower[ch < 0 ? 256 + ch : ch]));
fputc (((ch + 128) % 3) == 2 ? '\n' : ' ', stdout);
}
puts (";");
}
else
/* not implemented */;
puts ("#else\n#error \"BYTE_ORDER\" BYTE_ORDER \" not handled.\"\n#endif\n");
printf("const struct locale_data _nl_%s_LC_CTYPE = \n\
{\n\
NULL, 0, /* no file mapped */\n\
5,\n\
{\n\
_nl_C_LC_CTYPE_class,\n\
#ifdef BYTE_ORDER == LITTLE_ENDIAN\n\
NULL, NULL,\n\
#endif\n\
_nl_C_LC_CTYPE_toupper,\n\
_nl_C_LC_CTYPE_tolower,\n\
#ifdef BYTE_ORDER == BIG_ENDIAN\n\
NULL, NULL,\n\
#endif\n\
}\n\
};\n", locname);
return result;
}
/*
* Local Variables:
* mode:c
* c-basic-offset:2
* End:
*/
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