+++ /dev/null
-/*
- * Copyright (C) 1999-2008 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 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 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
- * Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include <iconv.h>
-
-#include <stdlib.h>
-#include <string.h>
-#include "config.h"
-#include "localcharset.h"
-
-#if ENABLE_EXTRA
-/*
- * Consider all system dependent encodings, for any system,
- * and the extra encodings.
- */
-#define USE_AIX
-#define USE_OSF1
-#define USE_DOS
-#define USE_EXTRA
-#else
-/*
- * Consider those system dependent encodings that are needed for the
- * current system.
- */
-#ifdef _AIX
-#define USE_AIX
-#endif
-#if defined(__osf__) || defined(VMS)
-#define USE_OSF1
-#endif
-#if defined(__DJGPP__) || (defined(_WIN32) && (defined(_MSC_VER) || defined(__MINGW32__)))
-#define USE_DOS
-#endif
-#endif
-
-/*
- * Data type for general conversion loop.
- */
-struct loop_funcs {
- size_t (*loop_convert) (iconv_t icd,
- const char* * inbuf, size_t *inbytesleft,
- char* * outbuf, size_t *outbytesleft);
- size_t (*loop_reset) (iconv_t icd,
- char* * outbuf, size_t *outbytesleft);
-};
-
-/*
- * Converters.
- */
-#include "converters.h"
-
-/*
- * Transliteration tables.
- */
-#include "cjk_variants.h"
-#include "translit.h"
-
-/*
- * Table of all supported encodings.
- */
-struct encoding {
- struct mbtowc_funcs ifuncs; /* conversion multibyte -> unicode */
- struct wctomb_funcs ofuncs; /* conversion unicode -> multibyte */
- int oflags; /* flags for unicode -> multibyte conversion */
-};
-#define DEFALIAS(xxx_alias,xxx) /* nothing */
-enum {
-#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
- ei_##xxx ,
-#include "encodings.def"
-#ifdef USE_AIX
-# include "encodings_aix.def"
-#endif
-#ifdef USE_OSF1
-# include "encodings_osf1.def"
-#endif
-#ifdef USE_DOS
-# include "encodings_dos.def"
-#endif
-#ifdef USE_EXTRA
-# include "encodings_extra.def"
-#endif
-#include "encodings_local.def"
-#undef DEFENCODING
-ei_for_broken_compilers_that_dont_like_trailing_commas
-};
-#include "flags.h"
-static struct encoding const all_encodings[] = {
-#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
- { xxx_ifuncs1,xxx_ifuncs2, xxx_ofuncs1,xxx_ofuncs2, ei_##xxx##_oflags },
-#include "encodings.def"
-#ifdef USE_AIX
-# include "encodings_aix.def"
-#endif
-#ifdef USE_OSF1
-# include "encodings_osf1.def"
-#endif
-#ifdef USE_DOS
-# include "encodings_dos.def"
-#endif
-#ifdef USE_EXTRA
-# include "encodings_extra.def"
-#endif
-#undef DEFENCODING
-#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2) \
- { xxx_ifuncs1,xxx_ifuncs2, xxx_ofuncs1,xxx_ofuncs2, 0 },
-#include "encodings_local.def"
-#undef DEFENCODING
-};
-#undef DEFALIAS
-
-/*
- * Conversion loops.
- */
-#include "loops.h"
-
-/*
- * Alias lookup function.
- * Defines
- * struct alias { int name; unsigned int encoding_index; };
- * const struct alias * aliases_lookup (const char *str, unsigned int len);
- * #define MAX_WORD_LENGTH ...
- */
-#if defined _AIX
-# include "aliases_sysaix.h"
-#elif defined hpux || defined __hpux
-# include "aliases_syshpux.h"
-#elif defined __osf__
-# include "aliases_sysosf1.h"
-#elif defined __sun
-# include "aliases_syssolaris.h"
-#else
-# include "aliases.h"
-#endif
-
-/*
- * System dependent alias lookup function.
- * Defines
- * const struct alias * aliases2_lookup (const char *str);
- */
-#if defined(USE_AIX) || defined(USE_OSF1) || defined(USE_DOS) || defined(USE_EXTRA) /* || ... */
-struct stringpool2_t {
-#define S(tag,name,encoding_index) char stringpool_##tag[sizeof(name)];
-#include "aliases2.h"
-#undef S
-};
-static const struct stringpool2_t stringpool2_contents = {
-#define S(tag,name,encoding_index) name,
-#include "aliases2.h"
-#undef S
-};
-#define stringpool2 ((const char *) &stringpool2_contents)
-static const struct alias sysdep_aliases[] = {
-#define S(tag,name,encoding_index) { (int)(long)&((struct stringpool2_t *)0)->stringpool_##tag, encoding_index },
-#include "aliases2.h"
-#undef S
-};
-#ifdef __GNUC__
-__inline
-#endif
-const struct alias *
-aliases2_lookup (register const char *str)
-{
- const struct alias * ptr;
- unsigned int count;
- for (ptr = sysdep_aliases, count = sizeof(sysdep_aliases)/sizeof(sysdep_aliases[0]); count > 0; ptr++, count--)
- if (!strcmp(str, stringpool2 + ptr->name))
- return ptr;
- return NULL;
-}
-#else
-#define aliases2_lookup(str) NULL
-#define stringpool2 NULL
-#endif
-
-#if 0
-/* Like !strcasecmp, except that the both strings can be assumed to be ASCII
- and the first string can be assumed to be in uppercase. */
-static int strequal (const char* str1, const char* str2)
-{
- unsigned char c1;
- unsigned char c2;
- for (;;) {
- c1 = * (unsigned char *) str1++;
- c2 = * (unsigned char *) str2++;
- if (c1 == 0)
- break;
- if (c2 >= 'a' && c2 <= 'z')
- c2 -= 'a'-'A';
- if (c1 != c2)
- break;
- }
- return (c1 == c2);
-}
-#endif
-
-iconv_t iconv_open (const char* tocode, const char* fromcode)
-{
- struct conv_struct * cd;
- unsigned int from_index;
- int from_wchar;
- unsigned int to_index;
- int to_wchar;
- int transliterate;
- int discard_ilseq;
-
-#include "iconv_open1.h"
-
- cd = (struct conv_struct *) malloc(from_wchar != to_wchar
- ? sizeof(struct wchar_conv_struct)
- : sizeof(struct conv_struct));
- if (cd == NULL) {
- errno = ENOMEM;
- return (iconv_t)(-1);
- }
-
-#include "iconv_open2.h"
-
- return (iconv_t)cd;
-invalid:
- errno = EINVAL;
- return (iconv_t)(-1);
-}
-
-size_t iconv (iconv_t icd,
- ICONV_CONST char* * inbuf, size_t *inbytesleft,
- char* * outbuf, size_t *outbytesleft)
-{
- conv_t cd = (conv_t) icd;
- if (inbuf == NULL || *inbuf == NULL)
- return cd->lfuncs.loop_reset(icd,outbuf,outbytesleft);
- else
- return cd->lfuncs.loop_convert(icd,
- (const char* *)inbuf,inbytesleft,
- outbuf,outbytesleft);
-}
-
-int iconv_close (iconv_t icd)
-{
- conv_t cd = (conv_t) icd;
- free(cd);
- return 0;
-}
-
-#ifndef LIBICONV_PLUG
-
-/*
- * Verify that a 'struct conv_struct' and a 'struct wchar_conv_struct' each
- * fit in an iconv_allocation_t.
- * If this verification fails, iconv_allocation_t must be made larger and
- * the major version in LIBICONV_VERSION_INFO must be bumped.
- * Currently 'struct conv_struct' has 21 integer/pointer fields, and
- * 'struct wchar_conv_struct' additionally has an 'mbstate_t' field.
- */
-typedef int verify_size_1[2 * (sizeof (struct conv_struct) <= sizeof (iconv_allocation_t)) - 1];
-typedef int verify_size_2[2 * (sizeof (struct wchar_conv_struct) <= sizeof (iconv_allocation_t)) - 1];
-
-int iconv_open_into (const char* tocode, const char* fromcode,
- iconv_allocation_t* resultp)
-{
- struct conv_struct * cd;
- unsigned int from_index;
- int from_wchar;
- unsigned int to_index;
- int to_wchar;
- int transliterate;
- int discard_ilseq;
-
-#include "iconv_open1.h"
-
- cd = (struct conv_struct *) resultp;
-
-#include "iconv_open2.h"
-
- return 0;
-invalid:
- errno = EINVAL;
- return -1;
-}
-
-int iconvctl (iconv_t icd, int request, void* argument)
-{
- conv_t cd = (conv_t) icd;
- switch (request) {
- case ICONV_TRIVIALP:
- *(int *)argument =
- ((cd->lfuncs.loop_convert == unicode_loop_convert
- && cd->iindex == cd->oindex)
- || cd->lfuncs.loop_convert == wchar_id_loop_convert
- ? 1 : 0);
- return 0;
- case ICONV_GET_TRANSLITERATE:
- *(int *)argument = cd->transliterate;
- return 0;
- case ICONV_SET_TRANSLITERATE:
- cd->transliterate = (*(const int *)argument ? 1 : 0);
- return 0;
- case ICONV_GET_DISCARD_ILSEQ:
- *(int *)argument = cd->discard_ilseq;
- return 0;
- case ICONV_SET_DISCARD_ILSEQ:
- cd->discard_ilseq = (*(const int *)argument ? 1 : 0);
- return 0;
- case ICONV_SET_HOOKS:
- if (argument != NULL) {
- cd->hooks = *(const struct iconv_hooks *)argument;
- } else {
- cd->hooks.uc_hook = NULL;
- cd->hooks.wc_hook = NULL;
- cd->hooks.data = NULL;
- }
- return 0;
- case ICONV_SET_FALLBACKS:
- if (argument != NULL) {
- cd->fallbacks = *(const struct iconv_fallbacks *)argument;
- } else {
- cd->fallbacks.mb_to_uc_fallback = NULL;
- cd->fallbacks.uc_to_mb_fallback = NULL;
- cd->fallbacks.mb_to_wc_fallback = NULL;
- cd->fallbacks.wc_to_mb_fallback = NULL;
- cd->fallbacks.data = NULL;
- }
- return 0;
- default:
- errno = EINVAL;
- return -1;
- }
-}
-
-/* An alias after its name has been converted from 'int' to 'const char*'. */
-struct nalias { const char* name; unsigned int encoding_index; };
-
-static int compare_by_index (const void * arg1, const void * arg2)
-{
- const struct nalias * alias1 = (const struct nalias *) arg1;
- const struct nalias * alias2 = (const struct nalias *) arg2;
- return (int)alias1->encoding_index - (int)alias2->encoding_index;
-}
-
-static int compare_by_name (const void * arg1, const void * arg2)
-{
- const char * name1 = *(const char **)arg1;
- const char * name2 = *(const char **)arg2;
- /* Compare alphabetically, but put "CS" names at the end. */
- int sign = strcmp(name1,name2);
- if (sign != 0) {
- sign = ((name1[0]=='C' && name1[1]=='S') - (name2[0]=='C' && name2[1]=='S'))
- * 4 + (sign >= 0 ? 1 : -1);
- }
- return sign;
-}
-
-void iconvlist (int (*do_one) (unsigned int namescount,
- const char * const * names,
- void* data),
- void* data)
-{
-#define aliascount1 sizeof(aliases)/sizeof(aliases[0])
-#ifndef aliases2_lookup
-#define aliascount2 sizeof(sysdep_aliases)/sizeof(sysdep_aliases[0])
-#else
-#define aliascount2 0
-#endif
-#define aliascount (aliascount1+aliascount2)
- struct nalias aliasbuf[aliascount];
- const char * namesbuf[aliascount];
- size_t num_aliases;
- {
- /* Put all existing aliases into a buffer. */
- size_t i;
- size_t j;
- j = 0;
- for (i = 0; i < aliascount1; i++) {
- const struct alias * p = &aliases[i];
- if (p->name >= 0
- && p->encoding_index != ei_local_char
- && p->encoding_index != ei_local_wchar_t) {
- aliasbuf[j].name = stringpool + p->name;
- aliasbuf[j].encoding_index = p->encoding_index;
- j++;
- }
- }
-#ifndef aliases2_lookup
- for (i = 0; i < aliascount2; i++) {
- aliasbuf[j].name = stringpool2 + sysdep_aliases[i].name;
- aliasbuf[j].encoding_index = sysdep_aliases[i].encoding_index;
- j++;
- }
-#endif
- num_aliases = j;
- }
- /* Sort by encoding_index. */
- if (num_aliases > 1)
- qsort(aliasbuf, num_aliases, sizeof(struct nalias), compare_by_index);
- {
- /* Process all aliases with the same encoding_index together. */
- size_t j;
- j = 0;
- while (j < num_aliases) {
- unsigned int ei = aliasbuf[j].encoding_index;
- size_t i = 0;
- do
- namesbuf[i++] = aliasbuf[j++].name;
- while (j < num_aliases && aliasbuf[j].encoding_index == ei);
- if (i > 1)
- qsort(namesbuf, i, sizeof(const char *), compare_by_name);
- /* Call the callback. */
- if (do_one(i,namesbuf,data))
- break;
- }
- }
-#undef aliascount
-#undef aliascount2
-#undef aliascount1
-}
-
-/*
- * Table of canonical names of encodings.
- * Instead of strings, it contains offsets into stringpool and stringpool2.
- */
-static const unsigned short all_canonical[] = {
-#if defined _AIX
-# include "canonical_sysaix.h"
-#elif defined hpux || defined __hpux
-# include "canonical_syshpux.h"
-#elif defined __osf__
-# include "canonical_sysosf1.h"
-#elif defined __sun
-# include "canonical_syssolaris.h"
-#else
-# include "canonical.h"
-#endif
-#ifdef USE_AIX
-# if defined _AIX
-# include "canonical_aix_sysaix.h"
-# else
-# include "canonical_aix.h"
-# endif
-#endif
-#ifdef USE_OSF1
-# if defined __osf__
-# include "canonical_osf1_sysosf1.h"
-# else
-# include "canonical_osf1.h"
-# endif
-#endif
-#ifdef USE_DOS
-# include "canonical_dos.h"
-#endif
-#ifdef USE_EXTRA
-# include "canonical_extra.h"
-#endif
-#if defined _AIX
-# include "canonical_local_sysaix.h"
-#elif defined hpux || defined __hpux
-# include "canonical_local_syshpux.h"
-#elif defined __osf__
-# include "canonical_local_sysosf1.h"
-#elif defined __sun
-# include "canonical_local_syssolaris.h"
-#else
-# include "canonical_local.h"
-#endif
-};
-
-const char * iconv_canonicalize (const char * name)
-{
- const char* code;
- char buf[MAX_WORD_LENGTH+10+1];
- const char* cp;
- char* bp;
- const struct alias * ap;
- unsigned int count;
- unsigned int index;
- const char* pool;
-
- /* Before calling aliases_lookup, convert the input string to upper case,
- * and check whether it's entirely ASCII (we call gperf with option "-7"
- * to achieve a smaller table) and non-empty. If it's not entirely ASCII,
- * or if it's too long, it is not a valid encoding name.
- */
- for (code = name;;) {
- /* Search code in the table. */
- for (cp = code, bp = buf, count = MAX_WORD_LENGTH+10+1; ; cp++, bp++) {
- unsigned char c = * (unsigned char *) cp;
- if (c >= 0x80)
- goto invalid;
- if (c >= 'a' && c <= 'z')
- c -= 'a'-'A';
- *bp = c;
- if (c == '\0')
- break;
- if (--count == 0)
- goto invalid;
- }
- for (;;) {
- if (bp-buf >= 10 && memcmp(bp-10,"//TRANSLIT",10)==0) {
- bp -= 10;
- *bp = '\0';
- continue;
- }
- if (bp-buf >= 8 && memcmp(bp-8,"//IGNORE",8)==0) {
- bp -= 8;
- *bp = '\0';
- continue;
- }
- break;
- }
- if (buf[0] == '\0') {
- code = locale_charset();
- /* Avoid an endless loop that could occur when using an older version
- of localcharset.c. */
- if (code[0] == '\0')
- goto invalid;
- continue;
- }
- pool = stringpool;
- ap = aliases_lookup(buf,bp-buf);
- if (ap == NULL) {
- pool = stringpool2;
- ap = aliases2_lookup(buf);
- if (ap == NULL)
- goto invalid;
- }
- if (ap->encoding_index == ei_local_char) {
- code = locale_charset();
- /* Avoid an endless loop that could occur when using an older version
- of localcharset.c. */
- if (code[0] == '\0')
- goto invalid;
- continue;
- }
- if (ap->encoding_index == ei_local_wchar_t) {
- /* On systems which define __STDC_ISO_10646__, wchar_t is Unicode.
- This is also the case on native Woe32 systems. */
-#if __STDC_ISO_10646__ || ((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__)
- if (sizeof(wchar_t) == 4) {
- index = ei_ucs4internal;
- break;
- }
- if (sizeof(wchar_t) == 2) {
- index = ei_ucs2internal;
- break;
- }
- if (sizeof(wchar_t) == 1) {
- index = ei_iso8859_1;
- break;
- }
-#endif
- }
- index = ap->encoding_index;
- break;
- }
- return all_canonical[index] + pool;
- invalid:
- return name;
-}
-
-int _libiconv_version = _LIBICONV_VERSION;
-
-#if defined __FreeBSD__ && !defined __gnu_freebsd__
-/* GNU libiconv is the native FreeBSD iconv implementation since 2002.
- It wants to define the symbols 'iconv_open', 'iconv', 'iconv_close'. */
-#define strong_alias(name, aliasname) _strong_alias(name, aliasname)
-#define _strong_alias(name, aliasname) \
- extern __typeof (name) aliasname __attribute__ ((alias (#name)));
-#undef iconv_open
-#undef iconv
-#undef iconv_close
-strong_alias (libiconv_open, iconv_open)
-strong_alias (libiconv, iconv)
-strong_alias (libiconv_close, iconv_close)
-#endif
-
-#endif
projects / vuplus_xbmc / blobdiff