[thirdparty/glibc.git] / iconvdata / armscii-8.c

/* Conversion to and from ISO 8859-1.
   Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.

   The GNU C 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 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <dlfcn.h>
#include <stdint.h>

/* Definitions used in the body of the `gconv' function.  */
#define CHARSET_NAME		"ARMSCII-8//"
#define FROM_LOOP		from_armscii_8
#define TO_LOOP			to_armscii_8
#define DEFINE_INIT		1
#define DEFINE_FINI		1
#define MIN_NEEDED_FROM		1
#define MIN_NEEDED_TO		4


static const uint16_t map_from_armscii_8[0xfe - 0xa2 + 1] =
  {
    0x0587, 0x0589, 0x0029, 0x0028, 0x00bb, 0x00ab, 0x2014, 0x002e,
    0x055d, 0x002c, 0x002d, 0x058a, 0x2026, 0x055c, 0x055b, 0x055e,
    0x0531, 0x0561, 0x0532, 0x0562, 0x0533, 0x0563, 0x0534, 0x0564,
    0x0535, 0x0565, 0x0536, 0x0566, 0x0537, 0x0567, 0x0538, 0x0568,
    0x0539, 0x0569, 0x053a, 0x056a, 0x053b, 0x056b, 0x053c, 0x056c,
    0x053d, 0x056d, 0x053e, 0x056e, 0x053f, 0x056f, 0x0540, 0x0570,
    0x0541, 0x0571, 0x0542, 0x0572, 0x0543, 0x0573, 0x0544, 0x0574,
    0x0545, 0x0575, 0x0546, 0x0576, 0x0547, 0x0577, 0x0548, 0x0578,
    0x0549, 0x0579, 0x054a, 0x057a, 0x054b, 0x057b, 0x054c, 0x057c,
    0x054d, 0x057d, 0x054e, 0x057e, 0x054f, 0x057f, 0x0550, 0x0580,
    0x0551, 0x0581, 0x0552, 0x0582, 0x0553, 0x0583, 0x0554, 0x0584,
    0x0555, 0x0585, 0x0556, 0x0586, 0x055a
  };


/* First define the conversion function from ARMSCII-8 to UCS4.  */
#define MIN_NEEDED_INPUT	MIN_NEEDED_FROM
#define MIN_NEEDED_OUTPUT	MIN_NEEDED_TO
#define LOOPFCT			FROM_LOOP
#define BODY \
  {									      \
    uint_fast8_t ch = *inptr;						      \
									      \
    if (ch <= 0xa0)							      \
      /* Upto and including 0xa0 the ARMSCII-8 corresponds to Unicode.  */    \
      *((uint32_t *) outptr)++ = ch;					      \
    else if (ch >= 0xa2 && ch <= 0xfe)					      \
      /* Use the table.  */						      \
      *((uint32_t *) outptr)++ = map_from_armscii_8[ch];		      \
    else								      \
      {									      \
	/* This is an illegal character.  */				      \
	if (! ignore_errors_p ())					      \
	  {								      \
	    result = __GCONV_ILLEGAL_INPUT;				      \
	    break;							      \
	  }								      \
									      \
	++*irreversible;						      \
      }									      \
									      \
    ++inptr;								      \
  }
#define LOOP_NEED_FLAGS
#include <iconv/loop.c>


static const unsigned char map_to_armscii_8[0x58a - 0x531 + 1] =
  {
    0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe, 0xc0,
    0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, 0xd0,
    0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde, 0xe0,
    0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, 0xf0,
    0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0x00, 0x00,
    0x00, 0xfe, 0xb0, 0xaf, 0xaa, 0xb1, 0x00, 0x00,
    0xb3, 0xb5, 0xb7, 0xb9, 0xbb, 0xbd, 0xbf, 0xc1,
    0xc3, 0xc5, 0xc7, 0xc9, 0xcb, 0xcd, 0xcf, 0xd1,
    0xd3, 0xd5, 0xd7, 0xd9, 0xdb, 0xdd, 0xdf, 0xe1,
    0xe3, 0xe5, 0xe7, 0xe9, 0xeb, 0xed, 0xef, 0xf1,
    0xf3, 0xf5, 0xf7, 0xf9, 0xfb, 0xfd, 0xa2, 0x00,
    0xa3, 0xad
  };


/* Next, define the other direction.  */
#define MIN_NEEDED_INPUT	MIN_NEEDED_TO
#define MIN_NEEDED_OUTPUT	MIN_NEEDED_FROM
#define LOOPFCT			TO_LOOP
#define BODY \
  {									      \
    uint32_t ch = *((const uint32_t *) inptr);				      \
									      \
    if (ch <= 0xa0)							      \
      /* Upto and including 0xa0 the ARMSCII-8 corresponds to Unicode.  */    \
      *outptr = (unsigned char) ch;					      \
    else if (ch == 0xab)						      \
      *outptr = 0xa7;							      \
    else if (ch == 0xbb)						      \
      *outptr = 0xa6;							      \
    else if (ch >= 0x531 && ch <= 0x58a)				      \
      {									      \
	unsigned char oc = map_to_armscii_8[ch];			      \
									      \
	if (oc == 0)							      \
	  /* No valid mapping.  */					      \
	  goto err;							      \
									      \
	*outptr = oc;							      \
      }									      \
    else if (ch == 0x2014)						      \
      *outptr = 0xa8;							      \
    else if (ch == 0x2026)						      \
      *outptr = 0xae;							      \
    else								      \
      {									      \
	UNICODE_TAG_HANDLER (ch, 4);					      \
									      \
	/* We have an illegal character.  */				      \
      err:								      \
	STANDARD_ERR_HANDLER (4);					      \
      }									      \
    ++outptr;								      \
    inptr += 4;								      \
  }
#define LOOP_NEED_FLAGS
#include <iconv/loop.c>


/* Now define the toplevel functions.  */
#include <iconv/skeleton.c>
Commit	Line	Data
f67125e3 UD	1	/* Conversion to and from ISO 8859-1.
	2	Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
	3	This file is part of the GNU C Library.
	4	Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
	5
	6	The GNU C Library is free software; you can redistribute it and/or
	7	modify it under the terms of the GNU Lesser General Public
	8	License as published by the Free Software Foundation; either
	9	version 2.1 of the License, or (at your option) any later version.
	10
	11	The GNU C Library is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	Lesser General Public License for more details.
	15
	16	You should have received a copy of the GNU Lesser General Public
	17	License along with the GNU C Library; if not, write to the Free
	18	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	19	02111-1307 USA. */
	20
	21	#include <dlfcn.h>
	22	#include <stdint.h>
	23
	24	/* Definitions used in the body of the `gconv' function. */
	25	#define CHARSET_NAME "ARMSCII-8//"
	26	#define FROM_LOOP from_armscii_8
	27	#define TO_LOOP to_armscii_8
	28	#define DEFINE_INIT 1
	29	#define DEFINE_FINI 1
	30	#define MIN_NEEDED_FROM 1
	31	#define MIN_NEEDED_TO 4
	32
	33
	34	static const uint16_t map_from_armscii_8[0xfe - 0xa2 + 1] =
	35	{
	36	0x0587, 0x0589, 0x0029, 0x0028, 0x00bb, 0x00ab, 0x2014, 0x002e,
	37	0x055d, 0x002c, 0x002d, 0x058a, 0x2026, 0x055c, 0x055b, 0x055e,
	38	0x0531, 0x0561, 0x0532, 0x0562, 0x0533, 0x0563, 0x0534, 0x0564,
	39	0x0535, 0x0565, 0x0536, 0x0566, 0x0537, 0x0567, 0x0538, 0x0568,
	40	0x0539, 0x0569, 0x053a, 0x056a, 0x053b, 0x056b, 0x053c, 0x056c,
	41	0x053d, 0x056d, 0x053e, 0x056e, 0x053f, 0x056f, 0x0540, 0x0570,
	42	0x0541, 0x0571, 0x0542, 0x0572, 0x0543, 0x0573, 0x0544, 0x0574,
	43	0x0545, 0x0575, 0x0546, 0x0576, 0x0547, 0x0577, 0x0548, 0x0578,
	44	0x0549, 0x0579, 0x054a, 0x057a, 0x054b, 0x057b, 0x054c, 0x057c,
	45	0x054d, 0x057d, 0x054e, 0x057e, 0x054f, 0x057f, 0x0550, 0x0580,
	46	0x0551, 0x0581, 0x0552, 0x0582, 0x0553, 0x0583, 0x0554, 0x0584,
	47	0x0555, 0x0585, 0x0556, 0x0586, 0x055a
	48	};
	49
	50
	51	/* First define the conversion function from ARMSCII-8 to UCS4. */
	52	#define MIN_NEEDED_INPUT MIN_NEEDED_FROM
	53	#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO
	54	#define LOOPFCT FROM_LOOP
	55	#define BODY \
	56	{ \
	57	uint_fast8_t ch = *inptr; \
	58	\
	59	if (ch <= 0xa0) \
	60	/* Upto and including 0xa0 the ARMSCII-8 corresponds to Unicode. */ \
	61	((uint32_t ) outptr)++ = ch; \
	62	else if (ch >= 0xa2 && ch <= 0xfe) \
	63	/* Use the table. */ \
	64	((uint32_t ) outptr)++ = map_from_armscii_8[ch]; \
65	else \
66	{ \
67	/* This is an illegal character. */ \
68	if (! ignore_errors_p ()) \
69	{ \
70	result = __GCONV_ILLEGAL_INPUT; \
71	break; \
72	} \
73	\
74	++*irreversible; \
75	} \
76	\
77	++inptr; \
78	}
79	#define LOOP_NEED_FLAGS
80	#include <iconv/loop.c>
81
82
83	static const unsigned char map_to_armscii_8[0x58a - 0x531 + 1] =
84	{
85	0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe, 0xc0,
86	0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, 0xd0,
87	0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde, 0xe0,
88	0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, 0xf0,
89	0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0x00, 0x00,
90	0x00, 0xfe, 0xb0, 0xaf, 0xaa, 0xb1, 0x00, 0x00,
91	0xb3, 0xb5, 0xb7, 0xb9, 0xbb, 0xbd, 0xbf, 0xc1,
92	0xc3, 0xc5, 0xc7, 0xc9, 0xcb, 0xcd, 0xcf, 0xd1,
93	0xd3, 0xd5, 0xd7, 0xd9, 0xdb, 0xdd, 0xdf, 0xe1,
94	0xe3, 0xe5, 0xe7, 0xe9, 0xeb, 0xed, 0xef, 0xf1,
95	0xf3, 0xf5, 0xf7, 0xf9, 0xfb, 0xfd, 0xa2, 0x00,
96	0xa3, 0xad
97	};
98
99
100	/* Next, define the other direction. */
101	#define MIN_NEEDED_INPUT MIN_NEEDED_TO
102	#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM
103	#define LOOPFCT TO_LOOP
104	#define BODY \
105	{ \
106	uint32_t ch = ((const uint32_t ) inptr); \
107	\
108	if (ch <= 0xa0) \
109	/* Upto and including 0xa0 the ARMSCII-8 corresponds to Unicode. */ \
110	*outptr = (unsigned char) ch; \
111	else if (ch == 0xab) \
112	*outptr = 0xa7; \
113	else if (ch == 0xbb) \
114	*outptr = 0xa6; \
115	else if (ch >= 0x531 && ch <= 0x58a) \
116	{ \
117	unsigned char oc = map_to_armscii_8[ch]; \
118	\
119	if (oc == 0) \
120	/* No valid mapping. */ \
121	goto err; \
122	\
123	*outptr = oc; \
124	} \
125	else if (ch == 0x2014) \
126	*outptr = 0xa8; \
127	else if (ch == 0x2026) \
128	*outptr = 0xae; \
129	else \
130	{ \
131	UNICODE_TAG_HANDLER (ch, 4); \
132	\
133	/* We have an illegal character. */ \
134	err: \
135	STANDARD_ERR_HANDLER (4); \
136	} \
137	++outptr; \
138	inptr += 4; \
139	}
140	#define LOOP_NEED_FLAGS
141	#include <iconv/loop.c>
142
143
144	/* Now define the toplevel functions. */
145	#include <iconv/skeleton.c>