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[Android] Add in a static libiconv library so non English games don't crash Dolphin Mobile.
This commit is contained in:
Ryan Houdek
527
Externals/libiconv-1.14/lib/loop_unicode.h
vendored
Normal file
527
Externals/libiconv-1.14/lib/loop_unicode.h
vendored
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@ -0,0 +1,527 @@
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/*
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* Copyright (C) 1999-2003, 2005-2006, 2008 Free Software Foundation, Inc.
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* This file is part of the GNU LIBICONV Library.
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*
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* The GNU LIBICONV Library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* The GNU LIBICONV Library is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with the GNU LIBICONV Library; see the file COPYING.LIB.
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* If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
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* Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/* This file defines the conversion loop via Unicode as a pivot encoding. */
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/* Attempt to transliterate wc. Return code as in xxx_wctomb. */
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static int unicode_transliterate (conv_t cd, ucs4_t wc,
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unsigned char* outptr, size_t outleft)
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{
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if (cd->oflags & HAVE_HANGUL_JAMO) {
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/* Decompose Hangul into Jamo. Use double-width Jamo (contained
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in all Korean encodings and ISO-2022-JP-2), not half-width Jamo
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(contained in Unicode only). */
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ucs4_t buf[3];
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int ret = johab_hangul_decompose(cd,buf,wc);
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if (ret != RET_ILUNI) {
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/* we know 1 <= ret <= 3 */
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state_t backup_state = cd->ostate;
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unsigned char* backup_outptr = outptr;
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size_t backup_outleft = outleft;
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int i, sub_outcount;
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for (i = 0; i < ret; i++) {
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if (outleft == 0) {
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sub_outcount = RET_TOOSMALL;
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goto johab_hangul_failed;
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}
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sub_outcount = cd->ofuncs.xxx_wctomb(cd,outptr,buf[i],outleft);
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if (sub_outcount <= RET_ILUNI)
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goto johab_hangul_failed;
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if (!(sub_outcount <= outleft)) abort();
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outptr += sub_outcount; outleft -= sub_outcount;
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}
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return outptr-backup_outptr;
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johab_hangul_failed:
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cd->ostate = backup_state;
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outptr = backup_outptr;
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outleft = backup_outleft;
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if (sub_outcount != RET_ILUNI)
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return RET_TOOSMALL;
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}
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}
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{
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/* Try to use a variant, but postfix it with
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U+303E IDEOGRAPHIC VARIATION INDICATOR
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(cf. Ken Lunde's "CJKV information processing", p. 188). */
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int indx = -1;
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if (wc == 0x3006)
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indx = 0;
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else if (wc == 0x30f6)
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indx = 1;
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else if (wc >= 0x4e00 && wc < 0xa000)
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indx = cjk_variants_indx[wc-0x4e00];
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if (indx >= 0) {
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for (;; indx++) {
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ucs4_t buf[2];
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unsigned short variant = cjk_variants[indx];
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unsigned short last = variant & 0x8000;
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variant &= 0x7fff;
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variant += 0x3000;
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buf[0] = variant; buf[1] = 0x303e;
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{
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state_t backup_state = cd->ostate;
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unsigned char* backup_outptr = outptr;
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size_t backup_outleft = outleft;
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int i, sub_outcount;
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for (i = 0; i < 2; i++) {
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if (outleft == 0) {
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sub_outcount = RET_TOOSMALL;
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goto variant_failed;
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}
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sub_outcount = cd->ofuncs.xxx_wctomb(cd,outptr,buf[i],outleft);
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if (sub_outcount <= RET_ILUNI)
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goto variant_failed;
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if (!(sub_outcount <= outleft)) abort();
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outptr += sub_outcount; outleft -= sub_outcount;
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}
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return outptr-backup_outptr;
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variant_failed:
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cd->ostate = backup_state;
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outptr = backup_outptr;
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outleft = backup_outleft;
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if (sub_outcount != RET_ILUNI)
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return RET_TOOSMALL;
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}
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if (last)
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break;
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}
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}
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}
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if (wc >= 0x2018 && wc <= 0x201a) {
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/* Special case for quotation marks 0x2018, 0x2019, 0x201a */
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ucs4_t substitute =
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(cd->oflags & HAVE_QUOTATION_MARKS
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? (wc == 0x201a ? 0x2018 : wc)
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: (cd->oflags & HAVE_ACCENTS
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? (wc==0x2019 ? 0x00b4 : 0x0060) /* use accents */
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: 0x0027 /* use apostrophe */
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) );
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int outcount = cd->ofuncs.xxx_wctomb(cd,outptr,substitute,outleft);
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if (outcount != RET_ILUNI)
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return outcount;
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}
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{
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/* Use the transliteration table. */
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int indx = translit_index(wc);
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if (indx >= 0) {
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const unsigned int * cp = &translit_data[indx];
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unsigned int num = *cp++;
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state_t backup_state = cd->ostate;
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unsigned char* backup_outptr = outptr;
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size_t backup_outleft = outleft;
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unsigned int i;
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int sub_outcount;
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for (i = 0; i < num; i++) {
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if (outleft == 0) {
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sub_outcount = RET_TOOSMALL;
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goto translit_failed;
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}
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sub_outcount = cd->ofuncs.xxx_wctomb(cd,outptr,cp[i],outleft);
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if (sub_outcount == RET_ILUNI)
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/* Recursive transliteration. */
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sub_outcount = unicode_transliterate(cd,cp[i],outptr,outleft);
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if (sub_outcount <= RET_ILUNI)
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goto translit_failed;
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if (!(sub_outcount <= outleft)) abort();
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outptr += sub_outcount; outleft -= sub_outcount;
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}
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return outptr-backup_outptr;
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translit_failed:
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cd->ostate = backup_state;
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outptr = backup_outptr;
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outleft = backup_outleft;
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if (sub_outcount != RET_ILUNI)
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return RET_TOOSMALL;
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}
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}
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return RET_ILUNI;
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}
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#ifndef LIBICONV_PLUG
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struct uc_to_mb_fallback_locals {
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unsigned char* l_outbuf;
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size_t l_outbytesleft;
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int l_errno;
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};
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static void uc_to_mb_write_replacement (const char *buf, size_t buflen,
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void* callback_arg)
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{
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struct uc_to_mb_fallback_locals * plocals =
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(struct uc_to_mb_fallback_locals *) callback_arg;
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/* Do nothing if already encountered an error in a previous call. */
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if (plocals->l_errno == 0) {
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/* Attempt to copy the passed buffer to the output buffer. */
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if (plocals->l_outbytesleft < buflen)
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plocals->l_errno = E2BIG;
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else {
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memcpy(plocals->l_outbuf, buf, buflen);
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plocals->l_outbuf += buflen;
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plocals->l_outbytesleft -= buflen;
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}
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}
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}
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struct mb_to_uc_fallback_locals {
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conv_t l_cd;
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unsigned char* l_outbuf;
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size_t l_outbytesleft;
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int l_errno;
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};
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static void mb_to_uc_write_replacement (const unsigned int *buf, size_t buflen,
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void* callback_arg)
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{
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struct mb_to_uc_fallback_locals * plocals =
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(struct mb_to_uc_fallback_locals *) callback_arg;
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/* Do nothing if already encountered an error in a previous call. */
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if (plocals->l_errno == 0) {
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/* Attempt to convert the passed buffer to the target encoding. */
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conv_t cd = plocals->l_cd;
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unsigned char* outptr = plocals->l_outbuf;
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size_t outleft = plocals->l_outbytesleft;
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for (; buflen > 0; buf++, buflen--) {
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ucs4_t wc = *buf;
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int outcount;
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if (outleft == 0) {
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plocals->l_errno = E2BIG;
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break;
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}
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outcount = cd->ofuncs.xxx_wctomb(cd,outptr,wc,outleft);
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if (outcount != RET_ILUNI)
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goto outcount_ok;
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/* Handle Unicode tag characters (range U+E0000..U+E007F). */
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if ((wc >> 7) == (0xe0000 >> 7))
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goto outcount_zero;
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/* Try transliteration. */
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if (cd->transliterate) {
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outcount = unicode_transliterate(cd,wc,outptr,outleft);
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if (outcount != RET_ILUNI)
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goto outcount_ok;
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}
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if (cd->discard_ilseq) {
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outcount = 0;
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goto outcount_ok;
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}
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#ifndef LIBICONV_PLUG
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else if (cd->fallbacks.uc_to_mb_fallback != NULL) {
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struct uc_to_mb_fallback_locals locals;
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locals.l_outbuf = outptr;
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locals.l_outbytesleft = outleft;
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locals.l_errno = 0;
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cd->fallbacks.uc_to_mb_fallback(wc,
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uc_to_mb_write_replacement,
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&locals,
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cd->fallbacks.data);
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if (locals.l_errno != 0) {
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plocals->l_errno = locals.l_errno;
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break;
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}
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outptr = locals.l_outbuf;
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outleft = locals.l_outbytesleft;
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outcount = 0;
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goto outcount_ok;
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}
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#endif
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outcount = cd->ofuncs.xxx_wctomb(cd,outptr,0xFFFD,outleft);
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if (outcount != RET_ILUNI)
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goto outcount_ok;
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plocals->l_errno = EILSEQ;
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break;
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outcount_ok:
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if (outcount < 0) {
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plocals->l_errno = E2BIG;
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break;
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}
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#ifndef LIBICONV_PLUG
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if (cd->hooks.uc_hook)
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(*cd->hooks.uc_hook)(wc, cd->hooks.data);
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#endif
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if (!(outcount <= outleft)) abort();
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outptr += outcount; outleft -= outcount;
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outcount_zero: ;
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}
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plocals->l_outbuf = outptr;
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plocals->l_outbytesleft = outleft;
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}
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}
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#endif /* !LIBICONV_PLUG */
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static size_t unicode_loop_convert (iconv_t icd,
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const char* * inbuf, size_t *inbytesleft,
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char* * outbuf, size_t *outbytesleft)
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{
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conv_t cd = (conv_t) icd;
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size_t result = 0;
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const unsigned char* inptr = (const unsigned char*) *inbuf;
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size_t inleft = *inbytesleft;
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unsigned char* outptr = (unsigned char*) *outbuf;
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size_t outleft = *outbytesleft;
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while (inleft > 0) {
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state_t last_istate = cd->istate;
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ucs4_t wc;
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int incount;
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||||
int outcount;
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incount = cd->ifuncs.xxx_mbtowc(cd,&wc,inptr,inleft);
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if (incount < 0) {
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if ((unsigned int)(-1-incount) % 2 == (unsigned int)(-1-RET_ILSEQ) % 2) {
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/* Case 1: invalid input, possibly after a shift sequence */
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||||
incount = DECODE_SHIFT_ILSEQ(incount);
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||||
if (cd->discard_ilseq) {
|
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switch (cd->iindex) {
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||||
case ei_ucs4: case ei_ucs4be: case ei_ucs4le:
|
||||
case ei_utf32: case ei_utf32be: case ei_utf32le:
|
||||
case ei_ucs4internal: case ei_ucs4swapped:
|
||||
incount += 4; break;
|
||||
case ei_ucs2: case ei_ucs2be: case ei_ucs2le:
|
||||
case ei_utf16: case ei_utf16be: case ei_utf16le:
|
||||
case ei_ucs2internal: case ei_ucs2swapped:
|
||||
incount += 2; break;
|
||||
default:
|
||||
incount += 1; break;
|
||||
}
|
||||
goto outcount_zero;
|
||||
}
|
||||
#ifndef LIBICONV_PLUG
|
||||
else if (cd->fallbacks.mb_to_uc_fallback != NULL) {
|
||||
unsigned int incount2;
|
||||
struct mb_to_uc_fallback_locals locals;
|
||||
switch (cd->iindex) {
|
||||
case ei_ucs4: case ei_ucs4be: case ei_ucs4le:
|
||||
case ei_utf32: case ei_utf32be: case ei_utf32le:
|
||||
case ei_ucs4internal: case ei_ucs4swapped:
|
||||
incount2 = 4; break;
|
||||
case ei_ucs2: case ei_ucs2be: case ei_ucs2le:
|
||||
case ei_utf16: case ei_utf16be: case ei_utf16le:
|
||||
case ei_ucs2internal: case ei_ucs2swapped:
|
||||
incount2 = 2; break;
|
||||
default:
|
||||
incount2 = 1; break;
|
||||
}
|
||||
locals.l_cd = cd;
|
||||
locals.l_outbuf = outptr;
|
||||
locals.l_outbytesleft = outleft;
|
||||
locals.l_errno = 0;
|
||||
cd->fallbacks.mb_to_uc_fallback((const char*)inptr+incount, incount2,
|
||||
mb_to_uc_write_replacement,
|
||||
&locals,
|
||||
cd->fallbacks.data);
|
||||
if (locals.l_errno != 0) {
|
||||
inptr += incount; inleft -= incount;
|
||||
errno = locals.l_errno;
|
||||
result = -1;
|
||||
break;
|
||||
}
|
||||
incount += incount2;
|
||||
outptr = locals.l_outbuf;
|
||||
outleft = locals.l_outbytesleft;
|
||||
result += 1;
|
||||
goto outcount_zero;
|
||||
}
|
||||
#endif
|
||||
inptr += incount; inleft -= incount;
|
||||
errno = EILSEQ;
|
||||
result = -1;
|
||||
break;
|
||||
}
|
||||
if (incount == RET_TOOFEW(0)) {
|
||||
/* Case 2: not enough bytes available to detect anything */
|
||||
errno = EINVAL;
|
||||
result = -1;
|
||||
break;
|
||||
}
|
||||
/* Case 3: k bytes read, but only a shift sequence */
|
||||
incount = DECODE_TOOFEW(incount);
|
||||
} else {
|
||||
/* Case 4: k bytes read, making up a wide character */
|
||||
if (outleft == 0) {
|
||||
cd->istate = last_istate;
|
||||
errno = E2BIG;
|
||||
result = -1;
|
||||
break;
|
||||
}
|
||||
outcount = cd->ofuncs.xxx_wctomb(cd,outptr,wc,outleft);
|
||||
if (outcount != RET_ILUNI)
|
||||
goto outcount_ok;
|
||||
/* Handle Unicode tag characters (range U+E0000..U+E007F). */
|
||||
if ((wc >> 7) == (0xe0000 >> 7))
|
||||
goto outcount_zero;
|
||||
/* Try transliteration. */
|
||||
result++;
|
||||
if (cd->transliterate) {
|
||||
outcount = unicode_transliterate(cd,wc,outptr,outleft);
|
||||
if (outcount != RET_ILUNI)
|
||||
goto outcount_ok;
|
||||
}
|
||||
if (cd->discard_ilseq) {
|
||||
outcount = 0;
|
||||
goto outcount_ok;
|
||||
}
|
||||
#ifndef LIBICONV_PLUG
|
||||
else if (cd->fallbacks.uc_to_mb_fallback != NULL) {
|
||||
struct uc_to_mb_fallback_locals locals;
|
||||
locals.l_outbuf = outptr;
|
||||
locals.l_outbytesleft = outleft;
|
||||
locals.l_errno = 0;
|
||||
cd->fallbacks.uc_to_mb_fallback(wc,
|
||||
uc_to_mb_write_replacement,
|
||||
&locals,
|
||||
cd->fallbacks.data);
|
||||
if (locals.l_errno != 0) {
|
||||
cd->istate = last_istate;
|
||||
errno = locals.l_errno;
|
||||
return -1;
|
||||
}
|
||||
outptr = locals.l_outbuf;
|
||||
outleft = locals.l_outbytesleft;
|
||||
outcount = 0;
|
||||
goto outcount_ok;
|
||||
}
|
||||
#endif
|
||||
outcount = cd->ofuncs.xxx_wctomb(cd,outptr,0xFFFD,outleft);
|
||||
if (outcount != RET_ILUNI)
|
||||
goto outcount_ok;
|
||||
cd->istate = last_istate;
|
||||
errno = EILSEQ;
|
||||
result = -1;
|
||||
break;
|
||||
outcount_ok:
|
||||
if (outcount < 0) {
|
||||
cd->istate = last_istate;
|
||||
errno = E2BIG;
|
||||
result = -1;
|
||||
break;
|
||||
}
|
||||
#ifndef LIBICONV_PLUG
|
||||
if (cd->hooks.uc_hook)
|
||||
(*cd->hooks.uc_hook)(wc, cd->hooks.data);
|
||||
#endif
|
||||
if (!(outcount <= outleft)) abort();
|
||||
outptr += outcount; outleft -= outcount;
|
||||
}
|
||||
outcount_zero:
|
||||
if (!(incount <= inleft)) abort();
|
||||
inptr += incount; inleft -= incount;
|
||||
}
|
||||
*inbuf = (const char*) inptr;
|
||||
*inbytesleft = inleft;
|
||||
*outbuf = (char*) outptr;
|
||||
*outbytesleft = outleft;
|
||||
return result;
|
||||
}
|
||||
|
||||
static size_t unicode_loop_reset (iconv_t icd,
|
||||
char* * outbuf, size_t *outbytesleft)
|
||||
{
|
||||
conv_t cd = (conv_t) icd;
|
||||
if (outbuf == NULL || *outbuf == NULL) {
|
||||
/* Reset the states. */
|
||||
memset(&cd->istate,'\0',sizeof(state_t));
|
||||
memset(&cd->ostate,'\0',sizeof(state_t));
|
||||
return 0;
|
||||
} else {
|
||||
size_t result = 0;
|
||||
if (cd->ifuncs.xxx_flushwc) {
|
||||
state_t last_istate = cd->istate;
|
||||
ucs4_t wc;
|
||||
if (cd->ifuncs.xxx_flushwc(cd, &wc)) {
|
||||
unsigned char* outptr = (unsigned char*) *outbuf;
|
||||
size_t outleft = *outbytesleft;
|
||||
int outcount = cd->ofuncs.xxx_wctomb(cd,outptr,wc,outleft);
|
||||
if (outcount != RET_ILUNI)
|
||||
goto outcount_ok;
|
||||
/* Handle Unicode tag characters (range U+E0000..U+E007F). */
|
||||
if ((wc >> 7) == (0xe0000 >> 7))
|
||||
goto outcount_zero;
|
||||
/* Try transliteration. */
|
||||
result++;
|
||||
if (cd->transliterate) {
|
||||
outcount = unicode_transliterate(cd,wc,outptr,outleft);
|
||||
if (outcount != RET_ILUNI)
|
||||
goto outcount_ok;
|
||||
}
|
||||
if (cd->discard_ilseq) {
|
||||
outcount = 0;
|
||||
goto outcount_ok;
|
||||
}
|
||||
#ifndef LIBICONV_PLUG
|
||||
else if (cd->fallbacks.uc_to_mb_fallback != NULL) {
|
||||
struct uc_to_mb_fallback_locals locals;
|
||||
locals.l_outbuf = outptr;
|
||||
locals.l_outbytesleft = outleft;
|
||||
locals.l_errno = 0;
|
||||
cd->fallbacks.uc_to_mb_fallback(wc,
|
||||
uc_to_mb_write_replacement,
|
||||
&locals,
|
||||
cd->fallbacks.data);
|
||||
if (locals.l_errno != 0) {
|
||||
cd->istate = last_istate;
|
||||
errno = locals.l_errno;
|
||||
return -1;
|
||||
}
|
||||
outptr = locals.l_outbuf;
|
||||
outleft = locals.l_outbytesleft;
|
||||
outcount = 0;
|
||||
goto outcount_ok;
|
||||
}
|
||||
#endif
|
||||
outcount = cd->ofuncs.xxx_wctomb(cd,outptr,0xFFFD,outleft);
|
||||
if (outcount != RET_ILUNI)
|
||||
goto outcount_ok;
|
||||
cd->istate = last_istate;
|
||||
errno = EILSEQ;
|
||||
return -1;
|
||||
outcount_ok:
|
||||
if (outcount < 0) {
|
||||
cd->istate = last_istate;
|
||||
errno = E2BIG;
|
||||
return -1;
|
||||
}
|
||||
#ifndef LIBICONV_PLUG
|
||||
if (cd->hooks.uc_hook)
|
||||
(*cd->hooks.uc_hook)(wc, cd->hooks.data);
|
||||
#endif
|
||||
if (!(outcount <= outleft)) abort();
|
||||
outptr += outcount;
|
||||
outleft -= outcount;
|
||||
outcount_zero:
|
||||
*outbuf = (char*) outptr;
|
||||
*outbytesleft = outleft;
|
||||
}
|
||||
}
|
||||
if (cd->ofuncs.xxx_reset) {
|
||||
unsigned char* outptr = (unsigned char*) *outbuf;
|
||||
size_t outleft = *outbytesleft;
|
||||
int outcount = cd->ofuncs.xxx_reset(cd,outptr,outleft);
|
||||
if (outcount < 0) {
|
||||
errno = E2BIG;
|
||||
return -1;
|
||||
}
|
||||
if (!(outcount <= outleft)) abort();
|
||||
*outbuf = (char*) (outptr + outcount);
|
||||
*outbytesleft = outleft - outcount;
|
||||
}
|
||||
memset(&cd->istate,'\0',sizeof(state_t));
|
||||
memset(&cd->ostate,'\0',sizeof(state_t));
|
||||
return result;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user