[v4] v4l-utils/libdvbv5: add gconv module for the text conversions of ISDB-S/T.

Message ID	1414842019-15975-1-git-send-email-tskd08@gmail.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-media-owner@kernel.org> From: tskd08@gmail.com To: linux-media@vger.kernel.org Cc: m.chehab@samsung.com, Akihiro Tsukada <tskd08@gmail.com> Subject: [PATCH v4] v4l-utils/libdvbv5: add gconv module for the text conversions of ISDB-S/T. Date: Sat, 1 Nov 2014 20:40:19 +0900 Message-Id: <1414842019-15975-1-git-send-email-tskd08@gmail.com> In-Reply-To: <1414761224-32761-8-git-send-email-tskd08@gmail.com> References: <1414761224-32761-8-git-send-email-tskd08@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk

diff --git a/configure.ac b/configure.ac index d44214f..a5be14f 100644 --- a/configure.ac +++ b/configure.ac @@ -284,6 +284,14 @@ AC_ARG_ENABLE(qv4l2, esac] ) +AC_ARG_ENABLE(gconv, + AS_HELP_STRING([--enable-gconv], [enable compilation of gconv modules]), + [case "${enableval}" in + yes | no ) ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-gconv) ;; + esac] +) + AM_CONDITIONAL([WITH_LIBDVBV5], [test x$enable_libdvbv5 != xno]) AM_CONDITIONAL([WITH_LIBV4L], [test x$enable_libv4l != xno]) AM_CONDITIONAL([WITH_V4LUTILS], [test x$enable_v4l_utils != xno -a x$linux_os = xyes]) @@ -291,6 +299,7 @@ AM_CONDITIONAL([WITH_QV4L2], [test ${qt_pkgconfig} = true -a x$enable_qv4l2 AM_CONDITIONAL([WITH_V4L_PLUGINS], [test x$enable_libv4l != xno -a x$enable_shared != xno]) AM_CONDITIONAL([WITH_V4L_WRAPPERS], [test x$enable_libv4l != xno -a x$enable_shared != xno]) AM_CONDITIONAL([WITH_QTGL], [test ${qt_pkgconfig_gl} = true]) +AM_CONDITIONAL([WITH_GCONV], [test x${enable_gconv} = xyes]) # append -static to libtool compile and link command to enforce static libs AS_IF([test x$enable_libdvbv5 = xno], [AC_SUBST([ENFORCE_LIBDVBV5_STATIC], ["-static"])]) diff --git a/lib/Makefile.am b/lib/Makefile.am index 3a0e19c..9031db9 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -8,4 +8,8 @@ SUBDIRS = \ if LINUX_OS SUBDIRS += \ libdvbv5 -endif \ No newline at end of file +endif + +if WITH_GCONV +SUBDIRS += gconv +endif diff --git a/lib/gconv/Makefile b/lib/gconv/Makefile new file mode 100644 index 0000000..e7402d3 --- /dev/null +++ b/lib/gconv/Makefile @@ -0,0 +1,24 @@ +prefix = /usr +libdir = $(prefix)/lib + +modules = ARIB-STD-B24 EN300-468-TAB00 +all: $(addsuffix .so,$(modules)) + +GCONV_CPPFLAGS = -DPIC -DSHARED -I. +GCONV_CFLAGS = -fPIC +GCONV_LDFLAGS = \ + -shared --version-script=gconv.map -z combreloc -rpath=$(libdir)/gconv + +ARIB-STD-B24.o: arib-std-b24.c +ARIB-STD-B24_LDADD = $(libdir)/gconv/libJIS.so $(libdir)/gconv/libJISX0213.so + +EN300-468-TAB00.o: en300-468-tab00.c + +$(addsuffix .o, $(modules)): + $(CC) -o $@ -c $< $(CPPFLAGS) $(GCONV_CPPFLAGS) $(CFLAGS) $(GCONV_CFLAGS) + +$(addsuffix .so, $(modules)): %.so: %.o + $(LD) -o $@ $< $(LDFLAGS) $(GCONV_LDFLAGS) $($*_LDADD) + +clean: + rm -f *.o *.so diff --git a/lib/gconv/arib-std-b24.c b/lib/gconv/arib-std-b24.c new file mode 100644 index 0000000..fa3ced4 --- /dev/null +++ b/lib/gconv/arib-std-b24.c @@ -0,0 +1,1592 @@ +/* Conversion module for ARIB-STD-B24. + Copyright (C) 1998-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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, see + <http://www.gnu.org/licenses/>. */ + +/* + * Conversion module for the character encoding + * defined in ARIB STD-B24 Volume 1, Part 2, Chapter 7. + * http://www.arib.or.jp/english/html/overview/doc/6-STD-B24v5_2-1p3-E1.pdf + * http://www.arib.or.jp/english/html/overview/sb_ej.html + * https://sites.google.com/site/unicodesymbols/Home/japanese-tv-symbols/ + * It is based on ISO-2022, and used in Japanese digital televsion. + * + * Note 1: "mosaic" characters are not supported in this module. + * Note 2: Control characters (for subtitles) are discarded. + */ + +#include <assert.h> +#include <dlfcn.h> +#include <gconv.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> + +#include "jis0201.h" +#include "jis0208.h" +#include "jisx0213.h" + +/* Definitions used in the body of the `gconv' function. */ +#define CHARSET_NAME "ARIB-STD-B24//" +#define DEFINE_INIT 1 +#define DEFINE_FINI 1 +#define ONE_DIRECTION 0 +#define FROM_LOOP from_aribb24_loop +#define TO_LOOP to_aribb24_loop +#define FROM_LOOP_MIN_NEEDED_FROM 1 +#define FROM_LOOP_MAX_NEEDED_FROM 1 +#define FROM_LOOP_MIN_NEEDED_TO 4 +#define FROM_LOOP_MAX_NEEDED_TO (4 * 4) +#define TO_LOOP_MIN_NEEDED_FROM 4 +#define TO_LOOP_MAX_NEEDED_FROM 4 +#define TO_LOOP_MIN_NEEDED_TO 1 +#define TO_LOOP_MAX_NEEDED_TO 7 + +#define PREPARE_LOOP \ + __mbstate_t saved_state; \ + __mbstate_t *statep = data->__statep; \ + status = __GCONV_OK; + +/* Since we might have to reset input pointer we must be able to save + and retore the state. */ +#define SAVE_RESET_STATE(Save) \ + { \ + if (Save) \ + saved_state = *statep; \ + else \ + *statep = saved_state; \ + } + +/* During UCS-4 to ARIB-STD-B24 conversion, the state contains the last + two bytes to be output, in .prev member. */ + +/* Since this is a stateful encoding we have to provide code which resets + the output state to the initial state. This has to be done during the + flushing. */ +#define EMIT_SHIFT_TO_INIT \ + { \ + if (!FROM_DIRECTION) \ + status = out_buffered((struct state_to *) data->__statep, \ + &outbuf, outend); \ + /* we don't have to emit anything, just reset the state. */ \ + memset (data->__statep, '\0', sizeof (*data->__statep)); \ + } + + +/* This makes obvious what everybody knows: 0x1b is the Esc character. */ +#define ESC 0x1b +/* other control characters */ +#define SS2 0x19 +#define SS3 0x1d +#define LS0 0x0f +#define LS1 0x0e + +#define LS2 0x6e +#define LS3 0x6f +#define LS1R 0x7e +#define LS2R 0x7d +#define LS3R 0x7c + +#define LF 0x0a +#define CR 0x0d +#define BEL 0x07 +#define BS 0x08 +#define COL 0x90 +#define CDC 0x92 +#define MACRO_CTRL 0x95 +#define CSI 0x9b +#define TIME 0x9d + +/* code sets */ +enum g_set +{ + KANJI_set = '\x42', /* 2Byte set */ + ASCII_set = '\x40', + ASCII_x_set = '\x4a', + HIRAGANA_set = '\x30', + KATAKANA_set = '\x31', + MOSAIC_A_set = '\x32', + MOSAIC_B_set = '\x33', + MOSAIC_C_set = '\x34', + MOSAIC_D_set = '\x35', + PROP_ASCII_set = '\x36', + PROP_HIRA_set = '\x37', + PROP_KATA_set = '\x38', + JIS0201_KATA_set = '\x49', + JISX0213_1_set = '\x39', /* 2Byte set */ + JISX0213_2_set = '\x3a', /* 2Byte set */ + EXTRA_SYMBOLS_set = '\x3b', /* 2Byte set */ + + DRCS0_set = 0x40 | 0x80, /* 2Byte set */ + DRCS1_set = 0x41 | 0x80, + DRCS15_set = 0x4f | 0x80, + MACRO_set = 0x70 | 0x80, +}; + + +/* First define the conversion function from ARIB-STD-B24 to UCS-4. */ + +enum mode_e +{ + NORMAL, + ESCAPE, + G_SEL_1B, + G_SEL_MB, + CTRL_SEQ, + DESIGNATE_MB, + DRCS_SEL_1B, + DRCS_SEL_MB, + MB_2ND, +}; + +/* + * __GCONV_INPUT_INCOMPLETE is never used in this conversion, thus + * we can re-use mbstate_t.__value and .__count:3 for the other purpose. + */ +struct state_from { + /* __count */ + uint8_t cnt:3; /* for use in skelton.c. always 0 */ + uint8_t pad0:1; + uint8_t gl:2; /* idx of the G-set invoked into GL */ + uint8_t gr:2; /* ... to GR */ + uint8_t ss:2; /* SS state. 0: no shift, 2:SS2, 3:SS3 */ + uint8_t gidx:2; /* currently designated G-set */ + uint8_t mode:4; /* current input mode. see below. */ + uint8_t skip; /* [CTRL_SEQ] # of char to skip */ + uint8_t prev; /* previously input char [in MB_2ND] or,*/ + /* input char to wait for. [CTRL_SEQ (.skip == 0)] */ + + /* __value */ + uint8_t g[4]; /* code set for G0..G3 */ +} __attribute__((packed)); + +static const struct state_from def_state_from = { + .cnt = 0, + .gl = 0, + .gr = 2, + .ss = 0, + .gidx = 0, + .mode = NORMAL, + .skip = 0, + .prev = '\0', + .g[0] = KANJI_set, + .g[1] = ASCII_set, + .g[2] = HIRAGANA_set, + .g[3] = KATAKANA_set, +}; + +#define EXTRA_LOOP_DECLS , __mbstate_t *statep +#define EXTRA_LOOP_ARGS , statep + +#define INIT_PARAMS \ + struct state_from st = *((struct state_from *)statep); \ + if (st.g[0] == 0) \ + st = def_state_from; + +#define UPDATE_PARAMS *statep = *((__mbstate_t *)&st) + +#define LOOP_NEED_FLAGS + +#define MIN_NEEDED_INPUT FROM_LOOP_MIN_NEEDED_FROM +#define MAX_NEEDED_INPUT FROM_LOOP_MAX_NEEDED_FROM +#define MIN_NEEDED_OUTPUT FROM_LOOP_MIN_NEEDED_TO +#define MAX_NEEDED_OUTPUT FROM_LOOP_MAX_NEEDED_TO +#define LOOPFCT FROM_LOOP + +/* tables and functions used in BODY */ + +static const uint16_t kata_punc[] = { + 0x30fd, 0x30fe, 0x30fc, 0x3002, 0x300c, 0x300d, 0x3001, 0x30fb +}; + +static const uint16_t hira_punc[] = { + 0x309d, 0x309e +}; + +static const uint16_t nonspacing_symbol[] = { + 0x0301, 0x0300, 0x0308, 0x0302, 0x0304, 0x0332 +}; + +static const uint32_t extra_kanji[] = { + /* row 85 */ + /* col 0..15 */ + 0, 0x3402, 0x20158, 0x4efd, 0x4eff, 0x4f9a, 0x4fc9, 0x509c, + 0x511e, 0x51bc, 0x351f, 0x5307, 0x5361, 0x536c, 0x8a79, 0x20bb7, + /* col. 16..31 */ + 0x544d, 0x5496, 0x549c, 0x54a9, 0x550e, 0x554a, 0x5672, 0x56e4, + 0x5733, 0x5734, 0xfa10, 0x5880, 0x59e4, 0x5a23, 0x5a55, 0x5bec, + /* col. 32..47 */ + 0xfa11, 0x37e2, 0x5eac, 0x5f34, 0x5f45, 0x5fb7, 0x6017, 0xfa6b, + 0x6130, 0x6624, 0x66c8, 0x66d9, 0x66fa, 0x66fb, 0x6852, 0x9fc4, + /* col. 48..63 */ + 0x6911, 0x693b, 0x6a45, 0x6a91, 0x6adb, 0x233cc, 0x233fe, 0x235c4, + 0x6bf1, 0x6ce0, 0x6d2e, 0xfa45, 0x6dbf, 0x6dca, 0x6df8, 0xfa46, + /* col. 64..79 */ + 0x6f5e, 0x6ff9, 0x7064, 0xfa6c, 0x242ee, 0x7147, 0x71c1, 0x7200, + 0x739f, 0x73a8, 0x73c9, 0x73d6, 0x741b, 0x7421, 0xfa4a, 0x7426, + /* col. 80..96 */ + 0x742a, 0x742c, 0x7439, 0x744b, 0x3eda, 0x7575, 0x7581, 0x7772, + 0x4093, 0x78c8, 0x78e0, 0x7947, 0x79ae, 0x9fc6, 0x4103, 0, + + /* row 86 */ + /* col 0..15 */ + 0, 0x9fc5, 0x79da, 0x7a1e, 0x7b7f, 0x7c31, 0x4264, 0x7d8b, + 0x7fa1, 0x8118, 0x813a, 0xfa6d, 0x82ae, 0x845b, 0x84dc, 0x84ec, + /* col. 16..31 */ + 0x8559, 0x85ce, 0x8755, 0x87ec, 0x880b, 0x88f5, 0x89d2, 0x8af6, + 0x8dce, 0x8fbb, 0x8ff6, 0x90dd, 0x9127, 0x912d, 0x91b2, 0x9233, + /* col. 32..43 */ + 0x9288, 0x9321, 0x9348, 0x9592, 0x96de, 0x9903, 0x9940, 0x9ad9, + 0x9bd6, 0x9dd7, 0x9eb4, 0x9eb5 +}; + +static const uint32_t extra_symbols[5][96] = { + /* row 90 */ + { + /* col 0..15 */ + 0, 0x26cc, 0x26cd, 0x2762, 0x26cf, 0x26d0, 0x26d1, 0, + 0x26d2, 0x26d5, 0x26d3, 0x26d4, 0, 0, 0, 0, + /* col 16..31 */ + 0x1f17f, 0x1f18a, 0, 0, 0x26d6, 0x26d7, 0x26d8, 0x26d9, + 0x26da, 0x26db, 0x26dc, 0x26dd, 0x26de, 0x26df, 0x26e0, 0x26e1, + /* col 32..47 */ + 0x2b55, 0x3248, 0x3249, 0x324a, 0x324b, 0x324c, 0x324d, 0x324e, + 0x324f, 0, 0, 0, 0, 0x2491, 0x2492, 0x2493, + /* col 48..63 */ + 0x1f14a, 0x1f14c, 0x1f13F, 0x1f146, 0x1f14b, 0x1f210, 0x1f211, 0x1f212, + 0x1f213, 0x1f142, 0x1f214, 0x1f215, 0x1f216, 0x1f14d, 0x1f131, 0x1f13d, + /* col 64..79 */ + 0x2b1b, 0x2b24, 0x1f217, 0x1f218, 0x1f219, 0x1f21a, 0x1f21b, 0x26bf, + 0x1f21c, 0x1f21d, 0x1f21e, 0x1f21f, 0x1f220, 0x1f221, 0x1f222, 0x1f223, + /* col 80..95 */ + 0x1f224, 0x1f225, 0x1f14e, 0x3299, 0x1f200, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0 + }, + /* row 91 */ + { + /* col 0..15 */ + 0, 0x26e3, 0x2b56, 0x2b57, 0x2b58, 0x2b59, 0x2613, 0x328b, + 0x3012, 0x26e8, 0x3246, 0x3245, 0x26e9, 0x0fd6, 0x26ea, 0x26eb, + /* col 16..31 */ + 0x26ec, 0x2668, 0x26ed, 0x26ee, 0x26ef, 0x2693, 0x1f6e7, 0x26f0, + 0x26f1, 0x26f2, 0x26f3, 0x26f4, 0x26f5, 0x1f157, 0x24b9, 0x24c8, + /* col 32..47 */ + 0x26f6, 0x1f15f, 0x1f18b, 0x1f18d, 0x1f18c, 0x1f179, 0x26f7, 0x26f8, + 0x26f9, 0x26fa, 0x1f17b, 0x260e, 0x26fb, 0x26fc, 0x26fd, 0x26fe, + /* col 48..63 */ + 0x1f17c, 0x26ff, + }, + /* row 92 */ + { + /* col 0..15 */ + 0, 0x27a1, 0x2b05, 0x2b06, 0x2b07, 0x2b2f, 0x2b2e, 0x5e74, + 0x6708, 0x65e5, 0x5186, 0x33a1, 0x33a5, 0x339d, 0x33a0, 0x33a4, + /* col 16..31 */ + 0x1f100, 0x2488, 0x2489, 0x248a, 0x248b, 0x248c, 0x248d, 0x248e, + 0x248f, 0x2490, 0, 0, 0, 0, 0, 0, + /* col 32..47 */ + 0x1f101, 0x1f102, 0x1f103, 0x1f104, 0x1f105, 0x1f106, 0x1f107, 0x1f108, + 0x1f109, 0x1f10a, 0x3233, 0x3236, 0x3232, 0x3231, 0x3239, 0x3244, + /* col 48..63 */ + 0x25b6, 0x25c0, 0x3016, 0x3017, 0x27d0, 0x00b2, 0x00b3, 0x1f12d, + 0, 0, 0, 0, 0, 0, 0, 0, + /* col 64..79 */ + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + /* col 80..95 */ + 0, 0, 0, 0, 0, 0, 0x1f12c, 0x1f12b, + 0x3247, 0x1f190, 0x1f226, 0x213b, 0, 0, 0, 0 + }, + /* row 93 */ + { + /* col 0..15 */ + 0, 0x322a, 0x322b, 0x322c, 0x322d, 0x322e, 0x322f, 0x3230, + 0x3237, 0x337e, 0x337d, 0x337c, 0x337b, 0x2116, 0x2121, 0x3036, + /* col 16..31 */ + 0x26be, 0x1f240, 0x1f241, 0x1f242, 0x1f243, 0x1f244, 0x1f245, 0x1f246, + 0x1f247, 0x1f248, 0x1f12a, 0x1f227, 0x1f228, 0x1f229, 0x1f214, 0x1f22a, + /* col 32..47 */ + 0x1f22b, 0x1f22c, 0x1f22d, 0x1f22e, 0x1f22f, 0x1f230, 0x1f231, 0x2113, + 0x338f, 0x3390, 0x33ca, 0x339e, 0x33a2, 0x3371, 0, 0, + /* col 48..63 */ + 0x00bd, 0x2189, 0x2153, 0x2154, 0x00bc, 0x00be, 0x2155, 0x2156, + 0x2157, 0x2158, 0x2159, 0x215a, 0x2150, 0x215b, 0x2151, 0x2152, + /* col 64..79 */ + 0x2600, 0x2601, 0x2602, 0x26c4, 0x2616, 0x2617, 0x26c9, 0x26ca, + 0x2666, 0x2665, 0x2663, 0x2660, 0x26cb, 0x2a00, 0x203c, 0x2049, + /* col 80..95 */ + 0x26c5, 0x2614, 0x26c6, 0x2603, 0x26c7, 0x26a1, 0x26c8, 0, + 0x269e, 0x269f, 0x266c, 0x260e, 0, 0, 0, 0 + }, + /* row 94 */ + { + /* col 0..15 */ + 0, 0x2160, 0x2161, 0x2162, 0x2163, 0x2164, 0x2165, 0x2166, + 0x2167, 0x2168, 0x2169, 0x216a, 0x216b, 0x2470, 0x2471, 0x2472, + /* col 16..31 */ + 0x2473, 0x2474, 0x2475, 0x2476, 0x2477, 0x2478, 0x2479, 0x247a, + 0x247b, 0x247c, 0x247d, 0x247e, 0x247f, 0x3251, 0x3252, 0x3253, + /* col 32..47 */ + 0x3254, 0x1f110, 0x1f111, 0x1f112, 0x1f113, 0x1f114, 0x1f115, 0x1f116, + 0x1f117, 0x1f118, 0x1f119, 0x1f11a, 0x1f11b, 0x1f11c, 0x1f11d, 0x1f11e, + /* col 48..63 */ + 0x1f11f, 0x1f120, 0x1f121, 0x1f122, 0x1f123, 0x1f124, 0x1f125, 0x1f126, + 0x1f127, 0x1f128, 0x1f129, 0x3255, 0x3256, 0x3257, 0x3258, 0x3259, + /* col 64..79 */ + 0x325a, 0x2460, 0x2461, 0x2462, 0x2463, 0x2464, 0x2465, 0x2466, + 0x2467, 0x2468, 0x2469, 0x246a, 0x246b, 0x246c, 0x246d, 0x246e, + /* col 80..95 */ + 0x246f, 0x2776, 0x2777, 0x2778, 0x2779, 0x277a, 0x277b, 0x277c, + 0x277d, 0x277e, 0x277f, 0x24eb, 0x24ec, 0x325b, 0, 0 + }, +}; + +struct mchar_entry { + uint32_t len; + uint32_t to[4]; +}; + +/* list of transliterations. */ + +/* small/subscript-ish KANJI. map to the normal sized version */ +static const struct mchar_entry ext_sym_smallk[] = { + {.len = 1, .to = { 0x6c0f }}, + {.len = 1, .to = { 0x526f }}, + {.len = 1, .to = { 0x5143 }}, + {.len = 1, .to = { 0x6545 }}, + {.len = 1, .to = { 0x52ed }}, + {.len = 1, .to = { 0x65b0 }}, +}; + +/* symbols of music instruments */ +static const struct mchar_entry ext_sym_music[] = { + {.len = 4, .to = { 0x0028, 0x0076, 0x006e, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x006f, 0x0062, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0063, 0x0062, 0x0029 }}, + {.len = 3, .to = { 0x0028, 0x0063, 0x0065 }}, + {.len = 3, .to = { 0x006d, 0x0062, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0068, 0x0070, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0062, 0x0072, 0x0029 }}, + {.len = 3, .to = { 0x0028, 0x0070, 0x0029 }}, + + {.len = 3, .to = { 0x0028, 0x0073, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x006d, 0x0073, 0x0029 }}, + {.len = 3, .to = { 0x0028, 0x0074, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0062, 0x0073, 0x0029 }}, + {.len = 3, .to = { 0x0028, 0x0062, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0074, 0x0062, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0076, 0x0070, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0064, 0x0073, 0x0029 }}, + + {.len = 4, .to = { 0x0028, 0x0061, 0x0067, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0065, 0x0067, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0076, 0x006f, 0x0029 }}, + {.len = 4, .to = { 0x0028, 0x0066, 0x006c, 0x0029 }}, + {.len = 3, .to = { 0x0028, 0x006b, 0x0065 }}, + {.len = 2, .to = { 0x0079, 0x0029 }}, + {.len = 3, .to = { 0x0028, 0x0073, 0x0061 }}, + {.len = 2, .to = { 0x0078, 0x0029 }}, + + {.len = 3, .to = { 0x0028, 0x0073, 0x0079 }}, + {.len = 2, .to = { 0x006e, 0x0029 }}, + {.len = 3, .to = { 0x0028, 0x006f, 0x0072 }}, + {.len = 2, .to = { 0x0067, 0x0029 }}, + {.len = 3, .to = { 0x0028, 0x0070, 0x0065 }}, + {.len = 2, .to = { 0x0072, 0x0029 }}, +}; + + +int +b24_char_conv (int set, unsigned char c1, unsigned char c2, uint32_t *out) +{ + int len; + uint32_t ch; + + if (set > DRCS0_set && set <= DRCS15_set) + set = DRCS0_set; + + switch (set) + { + case ASCII_set: + case ASCII_x_set: + case PROP_ASCII_set: + if (c1 == 0x7e) + *out = 0x203e; + else if (c1 == 0x5c) + *out = 0xa5; + else + *out = c1; + return 1; + + case KATAKANA_set: + case PROP_KATA_set: + if (c1 <= 0x76) + *out = 0x3080 + c1; + else + *out = kata_punc[c1 - 0x77]; + return 1; + + case HIRAGANA_set: + case PROP_HIRA_set: + if (c1 <= 0x73) + *out = 0x3020 + c1; + else if (c1 == 0x77 || c1 == 0x78) + *out = hira_punc[c1 - 0x77]; + else if (c1 >= 0x79) + *out = kata_punc[c1 - 0x77]; + else + return 0; + return 1; + + case JIS0201_KATA_set: + if (c1 > 0x5f) + return 0; + *out = 0xff40 + c1; + return 1; + + case EXTRA_SYMBOLS_set: + if (c1 == 0x75 || (c1 == 0x76 && (c2 - 0x20) <=43)) + { + *out = extra_kanji[(c1 - 0x75) * 96 + (c2 - 0x20)]; + return 1; + } + /* fall through */ + case KANJI_set: + /* check extra symbols */ + if (c1 >= 0x7a && c1 <= 0x7e) + { + const struct mchar_entry *entry; + + c1 -= 0x20; + c2 -= 0x20; + if (c1 == 0x5c && c2 >= 0x1a && c2 <= 0x1f) + entry = &ext_sym_smallk[c2 - 0x1a]; + else if (c1 == 0x5c && c2 >= 0x38 && c2 <= 0x55) + entry = &ext_sym_music[c2 - 0x38]; + else + entry = NULL; + + if (entry) + { + int i; + + for (i = 0; i < entry->len; i++) + out[i] = entry->to[i]; + return i; + } + + *out = extra_symbols[c1 - 0x5a][c2]; + if (*out == 0) + return 0; + + return 1; + } + if (set == EXTRA_SYMBOLS_set) + return 0; + + /* non-JISX0213 modification. (combining chars) */ + if (c1 == 0x22 && c2 == 0x7e) + { + *out = 0x20dd; + return 1; + } + else if (c1 == 0x21 && c2 >= 0x2d && c2 <= 0x32) + { + *out = nonspacing_symbol[c2 - 0x2d]; + return 1; + } + /* fall through */ + case JISX0213_1_set: + case JISX0213_2_set: + len = 1; + ch = jisx0213_to_ucs4(c1 | (set == JISX0213_2_set ? 0x0200 : 0x0100), + c2); + if (ch == 0) + return 0; + if (ch < 0x80) + { + len = 2; + out[0] = __jisx0213_to_ucs_combining[ch - 1][0]; + out[1] = __jisx0213_to_ucs_combining[ch - 1][1]; + } + else + *out = ch; + return len; + + case MOSAIC_A_set: + case MOSAIC_B_set: + case MOSAIC_C_set: + case MOSAIC_D_set: + case DRCS0_set: + case MACRO_set: + *out = __UNKNOWN_10646_CHAR; + return 1; + + default: + break; + } + + return 0; +} + +#define BODY \ + { \ + uint32_t ch = *inptr; \ + \ + if (ch == 0) \ + { \ + st.mode = NORMAL; \ + ++ inptr; \ + continue; \ + } \ + if (__glibc_unlikely (st.mode == CTRL_SEQ)) \ + { \ + if (st.skip) \ + { \ + --st.skip; \ + if (st.skip == 0) \ + st.mode = NORMAL; \ + if (ch < 0x40 || ch > 0x7f) \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + } \ + else if (st.prev == MACRO_CTRL) \ + { \ + if (ch == MACRO_CTRL) \ + st.skip = 1; \ + else if (ch == LF || ch == CR) { \ + st = def_state_from; \ + put32(outptr, ch); \ + outptr += 4; \ + } \ + } \ + else if (st.prev == CSI && (ch == 0x5b || ch == 0x5c || ch == 0x6f)) \ + st.mode = NORMAL; \ + else if (st.prev == TIME || st.prev == CSI) \ + { \ + if (ch == 0x20 || (st.prev == TIME && ch == 0x28)) \ + st.skip = 1; \ + else if (!((st.prev == TIME && ch == 0x29) \ + || ch == 0x3b || (ch >= 0x30 && ch <= 0x39))) \ + { \ + st.mode = NORMAL; \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + } \ + } \ + else if (st.prev == COL || st.prev == CDC) \ + { \ + if (ch == 0x20) \ + st.skip = 1; \ + else \ + { \ + st.mode = NORMAL; \ + if (ch < 0x40 || ch > 0x7f) \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + } \ + } \ + ++ inptr; \ + continue; \ + } \ + \ + if (__glibc_unlikely (ch == LF)) \ + { \ + st = def_state_from; \ + put32 (outptr, ch); \ + outptr += 4; \ + ++ inptr; \ + continue; \ + } \ + \ + if (__glibc_unlikely (st.mode == ESCAPE)) \ + { \ + if (ch == LS2 || ch == LS3) \ + { \ + st.mode = NORMAL; \ + st.gl = (ch == LS2) ? 2 : 3; \ + st.ss = 0; \ + } \ + else if (ch == LS1R || ch == LS2R || ch == LS3R) \ + { \ + st.mode = NORMAL; \ + st.gr = (ch == LS1R) ? 1 : (ch == LS2R) ? 2 : 3; \ + st.ss = 0; \ + } \ + else if (ch == 0x24) \ + st.mode = DESIGNATE_MB; \ + else if (ch >= 0x28 && ch <= 0x2b) \ + { \ + st.mode = G_SEL_1B; \ + st.gidx = ch - 0x28; \ + } \ + else \ + { \ + st.mode = NORMAL; \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + } \ + ++ inptr; \ + continue; \ + } \ + \ + if (__glibc_unlikely (st.mode == DESIGNATE_MB)) \ + { \ + if (ch == KANJI_set || ch == JISX0213_1_set || ch == JISX0213_2_set \ + || ch == EXTRA_SYMBOLS_set) \ + { \ + st.mode = NORMAL; \ + st.g[0] = ch; \ + } \ + else if (ch >= 0x28 && ch <= 0x2b) \ + { \ + st.mode = G_SEL_MB; \ + st.gidx = ch - 0x28; \ + } \ + else \ + { \ + st.mode = NORMAL; \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + } \ + ++ inptr; \ + continue; \ + } \ + \ + if (__glibc_unlikely (st.mode == G_SEL_1B)) \ + { \ + if (ch == ASCII_set || ch == ASCII_x_set || ch == JIS0201_KATA_set \ + || (ch >= 0x30 && ch <= 0x38)) \ + { \ + st.g[st.gidx] = ch; \ + st.mode = NORMAL; \ + } \ + else if (ch == 0x20) \ + st.mode = DRCS_SEL_1B; \ + else \ + { \ + st.mode = NORMAL; \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + } \ + ++ inptr; \ + continue; \ + } \ + \ + if (__glibc_unlikely (st.mode == G_SEL_MB)) \ + { \ + if (ch == KANJI_set || ch == JISX0213_1_set || ch == JISX0213_2_set \ + || ch == EXTRA_SYMBOLS_set) \ + { \ + st.g[st.gidx] = ch; \ + st.mode = NORMAL; \ + } \ + else if (ch == 0x20) \ + st.mode = DRCS_SEL_MB; \ + else \ + { \ + st.mode = NORMAL; \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + } \ + ++ inptr; \ + continue; \ + } \ + \ + if (__glibc_unlikely (st.mode == DRCS_SEL_1B)) \ + { \ + st.mode = NORMAL; \ + if (ch == 0x70 || (ch >= 0x41 && ch <= 0x4f)) \ + st.g[st.gidx] = ch | 0x80; \ + else \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + ++ inptr; \ + continue; \ + } \ + \ + if (__glibc_unlikely (st.mode == DRCS_SEL_MB)) \ + { \ + st.mode = NORMAL; \ + if (ch == 0x40) \ + st.g[st.gidx] = ch | 0x80; \ + else \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + ++ inptr; \ + continue; \ + } \ + \ + if (st.mode == MB_2ND) \ + { \ + int gidx; \ + int i, len; \ + uint32_t out[MAX_NEEDED_OUTPUT]; \ + \ + gidx = (st.ss) ? st.ss : (ch & 0x80) ? st.gr : st.gl; \ + st.mode = NORMAL; \ + st.ss = 0; \ + if (__glibc_unlikely (!(ch & 0x60))) /* C0/C1 */ \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + if (__glibc_unlikely (st.ss > 0 && (ch & 0x80))) \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + if (__glibc_unlikely ((st.prev & 0x80) != (ch & 0x80))) \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + len = b24_char_conv(st.g[gidx], (st.prev & 0x7f), (ch & 0x7f), out); \ + if (len == 0) \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + if (outptr + 4 * len > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + for (i = 0; i < len; i++) \ + { \ + if (irreversible \ + && __builtin_expect (out[i] == __UNKNOWN_10646_CHAR, 0)) \ + ++ *irreversible; \ + put32 (outptr, out[i]); \ + outptr += 4; \ + } \ + ++ inptr; \ + continue; \ + } \ + \ + if (st.mode == NORMAL) \ + { \ + int gidx, set; \ + \ + if (__glibc_unlikely (!(ch & 0x60))) /* C0/C1 */ \ + { \ + if (ch == ESC) \ + st.mode = ESCAPE; \ + else if (ch == SS2) \ + st.ss = 2; \ + else if (ch == SS3) \ + st.ss = 3; \ + else if (ch == LS0) \ + { \ + st.ss = 0; \ + st.gl = 0; \ + } \ + else if (ch == LS1) \ + { \ + st.ss = 0; \ + st.gl = 1; \ + } \ + else if (ch == BEL || ch == BS || ch == CR) \ + { \ + st.ss = 0; \ + put32 (outptr, ch); \ + outptr += 4; \ + } \ + else if (ch == 0x09 || ch == 0x0b || ch == 0x0c || ch == 0x18 \ + || ch == 0x1e || ch == 0x1f || (ch >= 0x80 && ch <= 0x8a)\ + || ch == 0x99 || ch == 0x9a) \ + { \ + /* do nothing. just skip */ \ + } \ + else if (ch == 0x16 || ch == 0x8b || ch == 0x91 || ch == 0x93 \ + || ch == 0x94 || ch == 0x97 || ch == 0x98) \ + { \ + st.mode = CTRL_SEQ; \ + st.skip = 1; \ + } \ + else if (ch == 0x1c) \ + { \ + st.mode = CTRL_SEQ; \ + st.skip = 2; \ + } \ + else if (ch == COL || ch == CDC || ch == MACRO_CTRL \ + || ch == CSI ||ch == TIME) \ + { \ + st.mode = CTRL_SEQ; \ + st.skip = 0; \ + st.prev = ch; \ + } \ + else \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + \ + ++ inptr; \ + continue; \ + } \ + \ + if (__glibc_unlikely ((ch & 0x7f) == 0x20 || ch == 0x7f)) \ + { \ + st.ss = 0; \ + put32 (outptr, ch); \ + outptr += 4; \ + ++ inptr; \ + continue; \ + } \ + if (__glibc_unlikely (ch == 0xff)) \ + { \ + st.ss = 0; \ + put32 (outptr, __UNKNOWN_10646_CHAR); \ + if (irreversible) \ + ++ *irreversible; \ + outptr += 4; \ + ++ inptr; \ + continue; \ + } \ + \ + if (__glibc_unlikely (st.ss > 0 && (ch & 0x80))) \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + \ + gidx = (st.ss) ? st.ss : (ch & 0x80) ? st.gr : st.gl; \ + set = st.g[gidx]; \ + if (set == DRCS0_set || set == KANJI_set || set == JISX0213_1_set \ + || set == JISX0213_2_set || set == EXTRA_SYMBOLS_set) \ + { \ + st.mode = MB_2ND; \ + st.prev = ch; \ + } \ + else \ + { \ + uint32_t out; \ + \ + st.ss = 0; \ + if (b24_char_conv(set, (ch & 0x7f), 0, &out) == 0) \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + if (out == __UNKNOWN_10646_CHAR && irreversible) \ + ++ *irreversible; \ + put32 (outptr, out); \ + outptr += 4; \ + } \ + ++ inptr; \ + continue; \ + } \ + } +#include <iconv/loop.c> + + +/* Next, define the other direction, from UCS-4 to ARIB-STD-B24. */ + +/* As MIN_INPUT is 4 (> 1), .cnt & .value must be put aside for skeleton.c. + * To reduce the size of the state and fit into mbstate_t, + * put constraints on G-set that can be locking-shift'ed to GL/GR. + * GL is limited to invoke G0/G1, GR to G2/G3. i.e. LS2,LS3, LS1R are not used. + * G0 is fixed to KANJI, G1 to ASCII. + * G2 can be either HIRAGANA/JISX0213_{1,2}, + * G3 can be either KATAKANA/JISX0201_KATA/EXTRA_SYMBOLS. + * JISX0213_{1,2},EXTRA_SYMBOLS are invoked into GR by SS2/SS3 + * if it is not already invoked to GR. + * plus, charset is referenced by an index instead of its designation char. + */ +enum gset_idx { + KANJI_idx, + ASCII_idx, + HIRAGANA_idx, + KATAKANA_idx, + JIS0201_KATA_idx, + JISX0213_1_idx, + JISX0213_2_idx, + EXTRA_SYMBOLS_idx, +}; + +struct state_to { + /* __count */ + uint32_t cnt:3; /* for use in skelton.c.*/ + uint32_t gl:1; /* 0: GL<-G0, 1: GL<-G1 */ + uint32_t gr:1; /* 0: GR<-G2, 1: GR<-G3 */ + uint32_t g2:3; /* Gset idx which is designated to G0 */ + uint32_t g3:3; /* same to G1 */ + uint32_t prev:21; /* previously input, combining char (for JISX0213) */ + + /* __value */ + uint32_t __value; /* used in skeleton.c */ +} __attribute__((packed)); + +static const struct state_to def_state_to = { + .cnt = 0, + .gl = 0, + .gr = 0, + .g2 = HIRAGANA_idx, + .g3 = KATAKANA_idx, + .prev = 0, + .__value = 0 +}; + +#define EXTRA_LOOP_DECLS , __mbstate_t *statep +#define EXTRA_LOOP_ARGS , statep + +#define INIT_PARAMS \ + struct state_to st = *((struct state_to *) statep); \ + if (st.g2 == 0) \ + st = def_state_to; \ + +#define UPDATE_PARAMS *statep = *((__mbstate_t * )&st) +#define REINIT_PARAMS \ + do \ + { \ + st = *((struct state_to *) statep); \ + if (st.g2 == 0) \ + st = def_state_to; \ + } \ + while (0) + +#define LOOP_NEED_FLAGS + +#define MIN_NEEDED_INPUT TO_LOOP_MIN_NEEDED_FROM +#define MAX_NEEDED_INPUT TO_LOOP_MAX_NEEDED_FROM +#define MIN_NEEDED_OUTPUT TO_LOOP_MIN_NEEDED_TO +#define MAX_NEEDED_OUTPUT TO_LOOP_MAX_NEEDED_TO +#define LOOPFCT TO_LOOP + +/* tables and functions used in BODY */ + +/* Composition tables for each of the relevant combining characters. */ +static const struct +{ + uint16_t base; + uint16_t composed; +} comp_table_data[] = +{ +#define COMP_TABLE_IDX_02E5 0 +#define COMP_TABLE_LEN_02E5 1 + { 0x2b64, 0x2b65 }, /* 0x12B65 = 0x12B64 U+02E5 */ +#define COMP_TABLE_IDX_02E9 (COMP_TABLE_IDX_02E5 + COMP_TABLE_LEN_02E5) +#define COMP_TABLE_LEN_02E9 1 + { 0x2b60, 0x2b66 }, /* 0x12B66 = 0x12B60 U+02E9 */ +#define COMP_TABLE_IDX_0300 (COMP_TABLE_IDX_02E9 + COMP_TABLE_LEN_02E9) +#define COMP_TABLE_LEN_0300 5 + { 0x295c, 0x2b44 }, /* 0x12B44 = 0x1295C U+0300 */ + { 0x2b38, 0x2b48 }, /* 0x12B48 = 0x12B38 U+0300 */ + { 0x2b37, 0x2b4a }, /* 0x12B4A = 0x12B37 U+0300 */ + { 0x2b30, 0x2b4c }, /* 0x12B4C = 0x12B30 U+0300 */ + { 0x2b43, 0x2b4e }, /* 0x12B4E = 0x12B43 U+0300 */ +#define COMP_TABLE_IDX_0301 (COMP_TABLE_IDX_0300 + COMP_TABLE_LEN_0300) +#define COMP_TABLE_LEN_0301 4 + { 0x2b38, 0x2b49 }, /* 0x12B49 = 0x12B38 U+0301 */ + { 0x2b37, 0x2b4b }, /* 0x12B4B = 0x12B37 U+0301 */ + { 0x2b30, 0x2b4d }, /* 0x12B4D = 0x12B30 U+0301 */ + { 0x2b43, 0x2b4f }, /* 0x12B4F = 0x12B43 U+0301 */ +#define COMP_TABLE_IDX_309A (COMP_TABLE_IDX_0301 + COMP_TABLE_LEN_0301) +#define COMP_TABLE_LEN_309A 14 + { 0x242b, 0x2477 }, /* 0x12477 = 0x1242B U+309A */ + { 0x242d, 0x2478 }, /* 0x12478 = 0x1242D U+309A */ + { 0x242f, 0x2479 }, /* 0x12479 = 0x1242F U+309A */ + { 0x2431, 0x247a }, /* 0x1247A = 0x12431 U+309A */ + { 0x2433, 0x247b }, /* 0x1247B = 0x12433 U+309A */ + { 0x252b, 0x2577 }, /* 0x12577 = 0x1252B U+309A */ + { 0x252d, 0x2578 }, /* 0x12578 = 0x1252D U+309A */ + { 0x252f, 0x2579 }, /* 0x12579 = 0x1252F U+309A */ + { 0x2531, 0x257a }, /* 0x1257A = 0x12531 U+309A */ + { 0x2533, 0x257b }, /* 0x1257B = 0x12533 U+309A */ + { 0x253b, 0x257c }, /* 0x1257C = 0x1253B U+309A */ + { 0x2544, 0x257d }, /* 0x1257D = 0x12544 U+309A */ + { 0x2548, 0x257e }, /* 0x1257E = 0x12548 U+309A */ + { 0x2675, 0x2678 }, /* 0x12678 = 0x12675 U+309A */ +}; + +static const uint32_t ucs4_to_nonsp_kanji[][2] = { + {0x20dd, 0x227e}, {0x0300, 0x212e}, {0x0301, 0x212d}, {0x0302, 0x2130}, + {0x0304, 0x2131}, {0x0308, 0x212f}, {0x0332, 0x2132} +}; + +static const uint32_t ucs4_to_extsym[][2] = { + {0x00b2, 0x7c55}, {0x00b3, 0x7c56}, {0x00bc, 0x7d54}, {0x00bd, 0x7d50}, + {0x00be, 0x7d55}, {0x0fd6, 0x7b2d}, {0x203c, 0x7d6e}, {0x2049, 0x7d6f}, + {0x2113, 0x7d47}, {0x2116, 0x7d2d}, {0x2121, 0x7d2e}, {0x213b, 0x7c7b}, + {0x2150, 0x7d5c}, {0x2151, 0x7d5e}, {0x2152, 0x7d5f}, {0x2153, 0x7d52}, + {0x2154, 0x7d53}, {0x2155, 0x7d56}, {0x2156, 0x7d57}, {0x2157, 0x7d58}, + {0x2158, 0x7d59}, {0x2159, 0x7d5a}, {0x215a, 0x7d5b}, {0x215b, 0x7d5d}, + {0x2160, 0x7e21}, {0x2161, 0x7e22}, {0x2162, 0x7e23}, {0x2163, 0x7e24}, + {0x2164, 0x7e25}, {0x2165, 0x7e26}, {0x2166, 0x7e27}, {0x2167, 0x7e28}, + {0x2168, 0x7e29}, {0x2169, 0x7e2a}, {0x216a, 0x7e2b}, {0x216b, 0x7e2c}, + {0x2189, 0x7d51}, {0x2460, 0x7e61}, {0x2461, 0x7e62}, {0x2462, 0x7e63}, + {0x2463, 0x7e64}, {0x2464, 0x7e65}, {0x2465, 0x7e66}, {0x2466, 0x7e67}, + {0x2467, 0x7e68}, {0x2468, 0x7e69}, {0x2469, 0x7e6a}, {0x246a, 0x7e6b}, + {0x246b, 0x7e6c}, {0x246c, 0x7e6d}, {0x246d, 0x7e6e}, {0x246e, 0x7e6f}, + {0x246f, 0x7e70}, {0x2470, 0x7e2d}, {0x2471, 0x7e2e}, {0x2472, 0x7e2f}, + {0x2473, 0x7e30}, {0x2474, 0x7e31}, {0x2475, 0x7e32}, {0x2476, 0x7e33}, + {0x2477, 0x7e34}, {0x2478, 0x7e35}, {0x2479, 0x7e36}, {0x247a, 0x7e37}, + {0x247b, 0x7e38}, {0x247c, 0x7e39}, {0x247d, 0x7e3a}, {0x247e, 0x7e3b}, + {0x247f, 0x7e3c}, {0x2488, 0x7c31}, {0x2489, 0x7c32}, {0x248a, 0x7c33}, + {0x248b, 0x7c34}, {0x248c, 0x7c35}, {0x248d, 0x7c36}, {0x248e, 0x7c37}, + {0x248f, 0x7c38}, {0x2490, 0x7c39}, {0x2491, 0x7a4d}, {0x2492, 0x7a4e}, + {0x2493, 0x7a4f}, {0x24b9, 0x7b3e}, {0x24c8, 0x7b3f}, {0x24eb, 0x7e7b}, + {0x24ec, 0x7e7c}, {0x25b6, 0x7c50}, {0x25c0, 0x7c51}, {0x2600, 0x7d60}, + {0x2601, 0x7d61}, {0x2602, 0x7d62}, {0x2603, 0x7d73}, {0x260e, 0x7b4b}, + {0x260e, 0x7d7b}, {0x2613, 0x7b26}, {0x2614, 0x7d71}, {0x2616, 0x7d64}, + {0x2617, 0x7d65}, {0x2660, 0x7d6b}, {0x2663, 0x7d6a}, {0x2665, 0x7d69}, + {0x2666, 0x7d68}, {0x2668, 0x7b31}, {0x266c, 0x7d7a}, {0x2693, 0x7b35}, + {0x269e, 0x7d78}, {0x269f, 0x7d79}, {0x26a1, 0x7d75}, {0x26be, 0x7d30}, + {0x26bf, 0x7a67}, {0x26c4, 0x7d63}, {0x26c5, 0x7d70}, {0x26c6, 0x7d72}, + {0x26c7, 0x7d74}, {0x26c8, 0x7d76}, {0x26c9, 0x7d66}, {0x26ca, 0x7d67}, + {0x26cb, 0x7d6c}, {0x26cc, 0x7a21}, {0x26cd, 0x7a22}, {0x26cf, 0x7a24}, + {0x26d0, 0x7a25}, {0x26d1, 0x7a26}, {0x26d2, 0x7a28}, {0x26d3, 0x7a2a}, + {0x26d4, 0x7a2b}, {0x26d5, 0x7a29}, {0x26d6, 0x7a34}, {0x26d7, 0x7a35}, + {0x26d8, 0x7a36}, {0x26d9, 0x7a37}, {0x26da, 0x7a38}, {0x26db, 0x7a39}, + {0x26dc, 0x7a3a}, {0x26dd, 0x7a3b}, {0x26de, 0x7a3c}, {0x26df, 0x7a3d}, + {0x26e0, 0x7a3e}, {0x26e1, 0x7a3f}, {0x26e3, 0x7b21}, {0x26e8, 0x7b29}, + {0x26e9, 0x7b2c}, {0x26ea, 0x7b2e}, {0x26eb, 0x7b2f}, {0x26ec, 0x7b30}, + {0x26ed, 0x7b32}, {0x26ee, 0x7b33}, {0x26ef, 0x7b34}, {0x26f0, 0x7b37}, + {0x26f1, 0x7b38}, {0x26f2, 0x7b39}, {0x26f3, 0x7b3a}, {0x26f4, 0x7b3b}, + {0x26f5, 0x7b3c}, {0x26f6, 0x7b40}, {0x26f7, 0x7b46}, {0x26f8, 0x7b47}, + {0x26f9, 0x7b48}, {0x26fa, 0x7b49}, {0x26fb, 0x7b4c}, {0x26fc, 0x7b4d}, + {0x26fd, 0x7b4e}, {0x26fe, 0x7b4f}, {0x26ff, 0x7b51}, {0x2762, 0x7a23}, + {0x2776, 0x7e71}, {0x2777, 0x7e72}, {0x2778, 0x7e73}, {0x2779, 0x7e74}, + {0x277a, 0x7e75}, {0x277b, 0x7e76}, {0x277c, 0x7e77}, {0x277d, 0x7e78}, + {0x277e, 0x7e79}, {0x277f, 0x7e7a}, {0x27a1, 0x7c21}, {0x27d0, 0x7c54}, + {0x2a00, 0x7d6d}, {0x2b05, 0x7c22}, {0x2b06, 0x7c23}, {0x2b07, 0x7c24}, + {0x2b1b, 0x7a60}, {0x2b24, 0x7a61}, {0x2b2e, 0x7c26}, {0x2b2f, 0x7c25}, + {0x2b55, 0x7a40}, {0x2b56, 0x7b22}, {0x2b57, 0x7b23}, {0x2b58, 0x7b24}, + {0x2b59, 0x7b25}, {0x3012, 0x7b28}, {0x3016, 0x7c52}, {0x3017, 0x7c53}, + {0x3036, 0x7d2f}, {0x322a, 0x7d21}, {0x322b, 0x7d22}, {0x322c, 0x7d23}, + {0x322d, 0x7d24}, {0x322e, 0x7d25}, {0x322f, 0x7d26}, {0x3230, 0x7d27}, + {0x3231, 0x7c4d}, {0x3232, 0x7c4c}, {0x3233, 0x7c4a}, {0x3236, 0x7c4b}, + {0x3237, 0x7d28}, {0x3239, 0x7c4e}, {0x3244, 0x7c4f}, {0x3245, 0x7b2b}, + {0x3246, 0x7b2a}, {0x3247, 0x7c78}, {0x3248, 0x7a41}, {0x3249, 0x7a42}, + {0x324a, 0x7a43}, {0x324b, 0x7a44}, {0x324c, 0x7a45}, {0x324d, 0x7a46}, + {0x324e, 0x7a47}, {0x324f, 0x7a48}, {0x3251, 0x7e3d}, {0x3252, 0x7e3e}, + {0x3253, 0x7e3f}, {0x3254, 0x7e40}, {0x3255, 0x7e5b}, {0x3256, 0x7e5c}, + {0x3257, 0x7e5d}, {0x3258, 0x7e5e}, {0x3259, 0x7e5f}, {0x325a, 0x7e60}, + {0x325b, 0x7e7d}, {0x328b, 0x7b27}, {0x3299, 0x7a73}, {0x3371, 0x7d4d}, + {0x337b, 0x7d2c}, {0x337c, 0x7d2b}, {0x337d, 0x7d2a}, {0x337e, 0x7d29}, + {0x338f, 0x7d48}, {0x3390, 0x7d49}, {0x339d, 0x7c2d}, {0x339e, 0x7d4b}, + {0x33a0, 0x7c2e}, {0x33a1, 0x7c2b}, {0x33a2, 0x7d4c}, {0x33a4, 0x7c2f}, + {0x33a5, 0x7c2c}, {0x33ca, 0x7d4a}, {0x3402, 0x7521}, {0x351f, 0x752a}, + {0x37e2, 0x7541}, {0x3eda, 0x7574}, {0x4093, 0x7578}, {0x4103, 0x757e}, + {0x4264, 0x7626}, {0x4efd, 0x7523}, {0x4eff, 0x7524}, {0x4f9a, 0x7525}, + {0x4fc9, 0x7526}, {0x509c, 0x7527}, {0x511e, 0x7528}, {0x5186, 0x7c2a}, + {0x51bc, 0x7529}, {0x5307, 0x752b}, {0x5361, 0x752c}, {0x536c, 0x752d}, + {0x544d, 0x7530}, {0x5496, 0x7531}, {0x549c, 0x7532}, {0x54a9, 0x7533}, + {0x550e, 0x7534}, {0x554a, 0x7535}, {0x5672, 0x7536}, {0x56e4, 0x7537}, + {0x5733, 0x7538}, {0x5734, 0x7539}, {0x5880, 0x753b}, {0x59e4, 0x753c}, + {0x5a23, 0x753d}, {0x5a55, 0x753e}, {0x5bec, 0x753f}, {0x5e74, 0x7c27}, + {0x5eac, 0x7542}, {0x5f34, 0x7543}, {0x5f45, 0x7544}, {0x5fb7, 0x7545}, + {0x6017, 0x7546}, {0x6130, 0x7548}, {0x65e5, 0x7c29}, {0x6624, 0x7549}, + {0x66c8, 0x754a}, {0x66d9, 0x754b}, {0x66fa, 0x754c}, {0x66fb, 0x754d}, + {0x6708, 0x7c28}, {0x6852, 0x754e}, {0x6911, 0x7550}, {0x693b, 0x7551}, + {0x6a45, 0x7552}, {0x6a91, 0x7553}, {0x6adb, 0x7554}, {0x6bf1, 0x7558}, + {0x6ce0, 0x7559}, {0x6d2e, 0x755a}, {0x6dbf, 0x755c}, {0x6dca, 0x755d}, + {0x6df8, 0x755e}, {0x6f5e, 0x7560}, {0x6ff9, 0x7561}, {0x7064, 0x7562}, + {0x7147, 0x7565}, {0x71c1, 0x7566}, {0x7200, 0x7567}, {0x739f, 0x7568}, + {0x73a8, 0x7569}, {0x73c9, 0x756a}, {0x73d6, 0x756b}, {0x741b, 0x756c}, + {0x7421, 0x756d}, {0x7426, 0x756f}, {0x742a, 0x7570}, {0x742c, 0x7571}, + {0x7439, 0x7572}, {0x744b, 0x7573}, {0x7575, 0x7575}, {0x7581, 0x7576}, + {0x7772, 0x7577}, {0x78c8, 0x7579}, {0x78e0, 0x757a}, {0x7947, 0x757b}, + {0x79ae, 0x757c}, {0x79da, 0x7622}, {0x7a1e, 0x7623}, {0x7b7f, 0x7624}, + {0x7c31, 0x7625}, {0x7d8b, 0x7627}, {0x7fa1, 0x7628}, {0x8118, 0x7629}, + {0x813a, 0x762a}, {0x82ae, 0x762c}, {0x845b, 0x762d}, {0x84dc, 0x762e}, + {0x84ec, 0x762f}, {0x8559, 0x7630}, {0x85ce, 0x7631}, {0x8755, 0x7632}, + {0x87ec, 0x7633}, {0x880b, 0x7634}, {0x88f5, 0x7635}, {0x89d2, 0x7636}, + {0x8a79, 0x752e}, {0x8af6, 0x7637}, {0x8dce, 0x7638}, {0x8fbb, 0x7639}, + {0x8ff6, 0x763a}, {0x90dd, 0x763b}, {0x9127, 0x763c}, {0x912d, 0x763d}, + {0x91b2, 0x763e}, {0x9233, 0x763f}, {0x9288, 0x7640}, {0x9321, 0x7641}, + {0x9348, 0x7642}, {0x9592, 0x7643}, {0x96de, 0x7644}, {0x9903, 0x7645}, + {0x9940, 0x7646}, {0x9ad9, 0x7647}, {0x9bd6, 0x7648}, {0x9dd7, 0x7649}, + {0x9eb4, 0x764a}, {0x9eb5, 0x764b}, {0x9fc4, 0x754f}, {0x9fc5, 0x7621}, + {0x9fc6, 0x757d}, {0xfa10, 0x753a}, {0xfa11, 0x7540}, {0xfa45, 0x755b}, + {0xfa46, 0x755f}, {0xfa4a, 0x756e}, {0xfa6b, 0x7547}, {0xfa6c, 0x7563}, + {0xfa6d, 0x762b}, {0x1f100, 0x7c30}, {0x1f101, 0x7c40}, {0x1f102, 0x7c41}, + {0x1f103, 0x7c42}, {0x1f104, 0x7c43}, {0x1f105, 0x7c44}, {0x1f106, 0x7c45}, + {0x1f107, 0x7c46}, {0x1f108, 0x7c47}, {0x1f109, 0x7c48}, {0x1f10a, 0x7c49}, + {0x1f110, 0x7e41}, {0x1f111, 0x7e42}, {0x1f112, 0x7e43}, {0x1f113, 0x7e44}, + {0x1f114, 0x7e45}, {0x1f115, 0x7e46}, {0x1f116, 0x7e47}, {0x1f117, 0x7e48}, + {0x1f118, 0x7e49}, {0x1f119, 0x7e4a}, {0x1f11a, 0x7e4b}, {0x1f11b, 0x7e4c}, + {0x1f11c, 0x7e4d}, {0x1f11d, 0x7e4e}, {0x1f11e, 0x7e4f}, {0x1f11f, 0x7e50}, + {0x1f120, 0x7e51}, {0x1f121, 0x7e52}, {0x1f122, 0x7e53}, {0x1f123, 0x7e54}, + {0x1f124, 0x7e55}, {0x1f125, 0x7e56}, {0x1f126, 0x7e57}, {0x1f127, 0x7e58}, + {0x1f128, 0x7e59}, {0x1f129, 0x7e5a}, {0x1f12a, 0x7d3a}, {0x1f12b, 0x7c77}, + {0x1f12c, 0x7c76}, {0x1f12d, 0x7c57}, {0x1f131, 0x7a5e}, {0x1f13d, 0x7a5f}, + {0x1f13f, 0x7a52}, {0x1f142, 0x7a59}, {0x1f146, 0x7a53}, {0x1f14a, 0x7a50}, + {0x1f14b, 0x7a54}, {0x1f14c, 0x7a51}, {0x1f14d, 0x7a5d}, {0x1f14e, 0x7a72}, + {0x1f157, 0x7b3d}, {0x1f15f, 0x7b41}, {0x1f179, 0x7b45}, {0x1f17b, 0x7b4a}, + {0x1f17c, 0x7b50}, {0x1f17f, 0x7a30}, {0x1f18a, 0x7a31}, {0x1f18b, 0x7b42}, + {0x1f18c, 0x7b44}, {0x1f18d, 0x7b43}, {0x1f190, 0x7c79}, {0x1f200, 0x7a74}, + {0x1f210, 0x7a55}, {0x1f211, 0x7a56}, {0x1f212, 0x7a57}, {0x1f213, 0x7a58}, + {0x1f214, 0x7a5a}, {0x1f214, 0x7d3e}, {0x1f215, 0x7a5b}, {0x1f216, 0x7a5c}, + {0x1f217, 0x7a62}, {0x1f218, 0x7a63}, {0x1f219, 0x7a64}, {0x1f21a, 0x7a65}, + {0x1f21b, 0x7a66}, {0x1f21c, 0x7a68}, {0x1f21d, 0x7a69}, {0x1f21e, 0x7a6a}, + {0x1f21f, 0x7a6b}, {0x1f220, 0x7a6c}, {0x1f221, 0x7a6d}, {0x1f222, 0x7a6e}, + {0x1f223, 0x7a6f}, {0x1f224, 0x7a70}, {0x1f225, 0x7a71}, {0x1f226, 0x7c7a}, + {0x1f227, 0x7d3b}, {0x1f228, 0x7d3c}, {0x1f229, 0x7d3d}, {0x1f22a, 0x7d3f}, + {0x1f22b, 0x7d40}, {0x1f22c, 0x7d41}, {0x1f22d, 0x7d42}, {0x1f22e, 0x7d43}, + {0x1f22f, 0x7d44}, {0x1f230, 0x7d45}, {0x1f231, 0x7d46}, {0x1f240, 0x7d31}, + {0x1f241, 0x7d32}, {0x1f242, 0x7d33}, {0x1f243, 0x7d34}, {0x1f244, 0x7d35}, + {0x1f245, 0x7d36}, {0x1f246, 0x7d37}, {0x1f247, 0x7d38}, {0x1f248, 0x7d39}, + {0x1f6e7, 0x7b36}, {0x20158, 0x7522}, {0x20bb7, 0x752f}, {0x233cc, 0x7555}, + {0x233fe, 0x7556}, {0x235c4, 0x7557}, {0x242ee, 0x7564} +}; + +static int +out_ascii (struct state_to *st, uint32_t ch, + unsigned char **outptr, const unsigned char *outend) +{ + size_t esc_seqs; + unsigned char *op = *outptr; + + esc_seqs = 0; + if ((ch & 0x60) && st->gl == 0 && ch != 0x20 && ch != 0x7f && ch != 0xa0) + ++ esc_seqs; + + if (__glibc_unlikely (op + esc_seqs + 1 > outend)) + return __GCONV_FULL_OUTPUT; + + if (esc_seqs > 0) + { + *op++ = LS1; + st->gl = 1; + } + *op++ = ch & 0xff; + if (ch == 0 || ch == LF) + *st = def_state_to; + *outptr = op; + return __GCONV_OK; +} + +static int +out_jisx0201 (struct state_to *st, uint32_t ch, + unsigned char **outptr, const unsigned char *outend) +{ + size_t esc_seqs; + unsigned char *op = *outptr; + + esc_seqs = 0; + if (st->g3 != JIS0201_KATA_idx) + esc_seqs += 3; + if (st->gr == 0) /* need LS3R */ + esc_seqs += 2; + + if (__glibc_unlikely (op + esc_seqs + 1 > outend)) + return __GCONV_FULL_OUTPUT; + + if (esc_seqs >= 3) + { + /* need charset designation */ + *op++ = ESC; + *op++ = '\x2b'; /* designate single byte charset to G3 */ + *op++ = JIS0201_KATA_set; + st->g3 = JIS0201_KATA_idx; + } + if (esc_seqs == 2 || esc_seqs == 5) + { + *op++ = ESC; + *op++ = LS3R; + st->gr = 1; + } + *op++ = ch & 0xff; + *outptr = op; + return __GCONV_OK; +} + +static int +out_katakana (struct state_to *st, unsigned char ch, + unsigned char **outptr, const unsigned char *outend) +{ + size_t esc_seqs; + unsigned char *op = *outptr; + + esc_seqs = 0; + if (st->g3 != KATAKANA_idx) + esc_seqs += 3; + if (st->gr == 0) /* need LS3R */ + esc_seqs += 2; + + if (__glibc_unlikely (op + esc_seqs + 1 > outend)) + return __GCONV_FULL_OUTPUT; + + if (esc_seqs >= 3) + { + /* need charset designation */ + *op++ = ESC; + *op++ = '\x2b'; /* designate single byte charset to G3 */ + *op++ = KATAKANA_set; + st->g3 = KATAKANA_idx; + } + if (esc_seqs == 2 || esc_seqs == 5) + { + *op++ = ESC; + *op++ = LS3R; + st->gr = 1; + } + *op++ = ch | 0x80; + *outptr = op; + return __GCONV_OK; +} + +static int +out_hiragana (struct state_to *st, unsigned char ch, + unsigned char **outptr, const unsigned char *outend) +{ + size_t esc_seqs; + unsigned char *op = *outptr; + + esc_seqs = 0; + if (st->g2 != HIRAGANA_idx) + esc_seqs += 3; + if (st->gr == 1) /* need LS2R */ + esc_seqs += 2; + + if (__glibc_unlikely (op + esc_seqs + 1 > outend)) + return __GCONV_FULL_OUTPUT; + + if (esc_seqs >= 3) + { + /* need charset designation */ + *op++ = ESC; + *op++ = '\x2a'; /* designate single byte charset to G2 */ + *op++ = HIRAGANA_set; + st->g2 = HIRAGANA_idx; + } + if (esc_seqs == 2 || esc_seqs == 5) + { + *op++ = ESC; + *op++ = LS2R; + st->gr = 0; + } + *op++ = ch | 0x80; + *outptr = op; + return __GCONV_OK; +} + +static int +is_kana_punc (uint32_t ch) +{ + int i; + size_t len; + + len = NELEMS (hira_punc); + for (i = 0; i < len; i++) + if (ch == hira_punc[i]) + return i; + + len = NELEMS (kata_punc); + for (i = 0; i < len; i++) + if (ch == kata_punc[i]) + return i + NELEMS (hira_punc); + return -1; +} + +static int +out_kana_punc (struct state_to *st, int idx, + unsigned char **outptr, const unsigned char *outend) +{ + size_t len = NELEMS (hira_punc); + + if (idx < len) + return out_hiragana (st, 0x77 + idx, outptr, outend); + idx -= len; + if (idx >= 2) + { + /* common punc. symbols shared by katakana/hiragana */ + /* guess which is used currently */ + if (st->gr == 0 && st->g2 == HIRAGANA_idx) + return out_hiragana (st, 0x77 + idx, outptr, outend); + else if (st->gr == 1 && st->g3 == KATAKANA_idx) + return out_katakana (st, 0x77 + idx, outptr, outend); + else if (st->g2 == HIRAGANA_idx && st->g3 != KATAKANA_idx) + return out_hiragana (st, 0x77 + idx, outptr, outend); + /* fall through */ + } + return out_katakana (st, 0x77 + idx, outptr, outend); +} + +static int +out_kanji (struct state_to *st, uint32_t ch, + unsigned char **outptr, const unsigned char *outend) +{ + size_t esc_seqs; + unsigned char *op = *outptr; + + esc_seqs = 0; + if (st->gl) + ++ esc_seqs; + + if (__glibc_unlikely (op + esc_seqs + 2 > outend)) + return __GCONV_FULL_OUTPUT; + + if (st->gl) + { + *op++ = LS0; + st->gl = 0; + } + *op++ = (ch >> 8) & 0x7f; + *op++ = ch & 0x7f; + *outptr = op; + return __GCONV_OK; +} + +/* convert JISX0213_{1,2} to ARIB-STD-B24 */ +/* assert(set_idx == JISX0213_1_idx || set_idx == JISX0213_2_idx); */ +static int +out_jisx0213 (struct state_to *st, uint32_t ch, int set_idx, + unsigned char **outptr, const unsigned char *outend) +{ + size_t esc_seqs; + unsigned char *op = *outptr; + + esc_seqs = 0; + if (st->g2 != set_idx) + esc_seqs += 4; /* designate to G2 */ + if (st->gr) /* if GR does not designate G2 */ + esc_seqs ++; /* SS3 */ + + if (__glibc_unlikely (op + esc_seqs + 2 > outend)) + return __GCONV_FULL_OUTPUT; + + if (esc_seqs >= 4) + { + /* need charset designation */ + *op++ = ESC; + *op++ = '\x24'; /* designate multibyte charset */ + *op++ = '\x2a'; /* to G2 */ + *op++ = (set_idx == JISX0213_1_idx) ? JISX0213_1_set : JISX0213_2_set; + st->g2 = JISX0213_1_idx; + } + if (st->gr) + *op++ = SS2; /* GR designates G3 now. insert SS2 */ + else + ch |= 0x8080; /* use GR(G2) */ + *op++ = (ch >> 8) & 0xff; + *op++ = ch & 0xff; + *outptr = op; + return __GCONV_OK; +} + +static int +out_extsym (struct state_to *st, uint32_t ch, + unsigned char **outptr, const unsigned char *outend) +{ + size_t esc_seqs; + unsigned char *op = *outptr; + + esc_seqs = 0; + if (st->g3 != EXTRA_SYMBOLS_idx) + esc_seqs += 4; + if (st->gr == 0) /* if GR designates G2, use SS3 */ + ++ esc_seqs; + + if (__glibc_unlikely (op + esc_seqs + 2 > outend)) + return __GCONV_FULL_OUTPUT; + + if (esc_seqs >= 4) + { + /* need charset designation */ + *op++ = ESC; + *op++ = '\x24'; /* designate multibyte charset */ + *op++ = '\x2b'; /* to G3 */ + *op++ = EXTRA_SYMBOLS_set; + st->g3 = EXTRA_SYMBOLS_idx; + } + if (st->gr == 0) + *op++ = SS3; + else + ch |= 0x8080; + *op++ = (ch >> 8) & 0xff; + *op++ = ch & 0xff; + *outptr = op; + return __GCONV_OK; +} + +static int +out_buffered (struct state_to *st, + unsigned char **outptr, const unsigned char *outend) +{ + int r; + + if (st->prev == 0) + return __GCONV_OK; + + if (st->prev >> 16) + r = out_jisx0213 (st, st->prev & 0x7f7f, JISX0213_1_idx, outptr, outend); + else if ((st->prev & 0x7f00) == 0x2400) + r = out_hiragana (st, st->prev, outptr, outend); + else if ((st->prev & 0x7f00) == 0x2500) + r = out_katakana (st, st->prev, outptr, outend); + else /* should not be reached */ + r = out_kanji (st, st->prev, outptr, outend); + + st->prev = 0; + return r; +} + +static int +cmp_u32 (const void *a, const void *b) +{ + return *(const uint32_t *)a - *(const uint32_t *)b; +} + +static int +find_extsym_idx (uint32_t ch) +{ + const uint32_t (*p)[2]; + + p = bsearch (&ch, ucs4_to_extsym, + NELEMS (ucs4_to_extsym), sizeof (ucs4_to_extsym[0]), cmp_u32); + return p ? (p - ucs4_to_extsym) : -1; +} + +#define BODY \ + { \ + uint32_t ch, jch; \ + unsigned char buf[2]; \ + int r; \ + \ + ch = get32 (inptr); \ + if (st.prev != 0) \ + { \ + /* Attempt to combine the last character with this one. */ \ + unsigned int idx; \ + unsigned int len; \ + \ + if (ch == 0x02e5) \ + idx = COMP_TABLE_IDX_02E5, len = COMP_TABLE_LEN_02E5; \ + else if (ch == 0x02e9) \ + idx = COMP_TABLE_IDX_02E9, len = COMP_TABLE_LEN_02E9; \ + else if (ch == 0x0300) \ + idx = COMP_TABLE_IDX_0300, len = COMP_TABLE_LEN_0300; \ + else if (ch == 0x0301) \ + idx = COMP_TABLE_IDX_0301, len = COMP_TABLE_LEN_0301; \ + else if (ch == 0x309a) \ + idx = COMP_TABLE_IDX_309A, len = COMP_TABLE_LEN_309A; \ + else \ + idx = 0, len = 0; \ + \ + for (;len > 0; ++idx, --len) \ + if (comp_table_data[idx].base == (st.prev & 0x7f7f)) \ + break; \ + \ + if (len > 0) \ + { \ + /* Output the combined character. */ \ + /* We know the combined character is in JISX0213 plane 1 */ \ + r = out_jisx0213 (&st, comp_table_data[idx].composed, \ + JISX0213_1_idx, &outptr, outend); \ + st.prev = 0; \ + goto next; \ + } \ + \ + /* not a combining character */ \ + /* Output the buffered character. */ \ + /* We know it is in JISX0208(HIRA/KATA) or in JISX0213 plane 1. */ \ + r = out_buffered (&st, &outptr, outend); \ + if (r != __GCONV_OK) \ + { \ + result = r; \ + break; \ + } \ + /* fall through & output the current character (ch). */ \ + } \ + \ + /* ASCII or C0/C1 or NBSP */ \ + if (ch <= 0xa0) \ + { \ + if ((ch & 0x60) || ch == 0 || ch == LF || ch == CR || ch == BS) \ + r = out_ascii (&st, ch, &outptr, outend); \ + else \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ + goto next; \ + } \ + \ + /* half-width KATAKANA */ \ + if (ucs4_to_jisx0201 (ch, buf) != __UNKNOWN_10646_CHAR) \ + { \ + if (__glibc_unlikely (buf[0] < 0x80)) /* yen sign or overline */ \ + r = out_ascii (&st, buf[0], &outptr, outend); \ + else \ + r = out_jisx0201 (&st, buf[0], &outptr, outend); \ + goto next; \ + } \ + \ + /* check kana punct. symbols (prefer 1-Byte charset over KANJI_set) */ \ + r = is_kana_punc (ch); \ + if (r >= 0) \ + { \ + r = out_kana_punc (&st, r, &outptr, outend); \ + goto next; \ + } \ + \ + if (ch >= ucs4_to_nonsp_kanji[0][0] && \ + ch <= ucs4_to_nonsp_kanji[NELEMS (ucs4_to_nonsp_kanji) - 1][0]) \ + { \ + int i; \ + \ + for (i = 0; i < NELEMS (ucs4_to_nonsp_kanji); i++) \ + { \ + if (ch < ucs4_to_nonsp_kanji[i][0]) \ + break; \ + else if (ch == ucs4_to_nonsp_kanji[i][0]) \ + { \ + r = out_kanji (&st, ucs4_to_nonsp_kanji[i][1], \ + &outptr, outend); \ + goto next; \ + } \ + } \ + } \ + \ + jch = ucs4_to_jisx0213 (ch); \ + \ + if (ucs4_to_jisx0208 (ch, buf, 2) != __UNKNOWN_10646_CHAR) \ + { \ + if (jch & 0x0080) \ + { \ + /* A possible match in comp_table_data. Buffer it. */ \ + \ + /* We know it's a JISX 0213 plane 1 character. */ \ + assert ((jch & 0x8000) == 0); \ + \ + st.prev = jch & 0x7f7f; \ + r = __GCONV_OK; \ + goto next; \ + } \ + /* check HIRAGANA/KATAKANA (prefer 1-Byte charset over KANJI_set) */ \ + if (buf[0] == 0x24) \ + r = out_hiragana (&st, buf[1], &outptr, outend); \ + else if (buf[0] == 0x25) \ + r = out_katakana (&st, buf[1], &outptr, outend); \ + else if (jch == 0x227e || (jch >= 0x212d && jch <= 0x2132)) \ + r = out_jisx0213 (&st, jch, JISX0213_1_idx, &outptr, outend); \ + else \ + r = out_kanji (&st, jch, &outptr, outend); \ + goto next; \ + } \ + \ + if (jch & 0x0080) \ + { \ + st.prev = (jch & 0x7f7f) | 0x10000; \ + r = __GCONV_OK; \ + goto next; \ + } \ + \ + /* prefer KANJI(>= 0x7521) or EXTRA_SYMBOLS over JISX0213_{1,2} */ \ + r = find_extsym_idx (ch); \ + if (r >= 0) \ + { \ + ch = ucs4_to_extsym[r][1]; \ + if ((ch & 0xff00) >= 0x7a00) \ + r = out_kanji (&st, ch, &outptr, outend); \ + else \ + r = out_extsym (&st, ch, &outptr, outend); \ + goto next; \ + } \ + \ + if (jch != 0) \ + { \ + r = out_jisx0213 (&st, jch & 0x7f7f, \ + (jch & 0x8000) ? JISX0213_2_idx : JISX0213_1_idx, \ + &outptr, outend); \ + goto next; \ + } \ + \ + UNICODE_TAG_HANDLER (ch, 4); \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ + \ +next: \ + if (r != __GCONV_OK) \ + { \ + result = r; \ + break; \ + } \ + inptr += 4; \ + } +#include <iconv/loop.c> + +/* Now define the toplevel functions. */ +#include <iconv/skeleton.c> diff --git a/lib/gconv/en300-468-tab00.c b/lib/gconv/en300-468-tab00.c new file mode 100644 index 0000000..e1417f8 --- /dev/null +++ b/lib/gconv/en300-468-tab00.c @@ -0,0 +1,564 @@ +/* Generic conversion to and from ETSI EN300-468 Table00. + Copyright (C) 1997-2014 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, see + <http://www.gnu.org/licenses/>. */ + +#include <dlfcn.h> +#include <stdint.h> + +/* EN300-468 Table00 := ISO_6937 + eurosign at 0xa4 */ + +static const uint32_t to_ucs4[256] = +{ + /* 0x00 */ 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, + /* 0x08 */ 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, + /* 0x10 */ 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, + /* 0x18 */ 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f, + /* 0x20 */ 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, + /* 0x28 */ 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f, + /* 0x30 */ 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, + /* 0x38 */ 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, + /* 0x40 */ 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, + /* 0x48 */ 0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f, + /* 0x50 */ 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, + /* 0x58 */ 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, + /* 0x60 */ 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, + /* 0x68 */ 0x0068, 0x0069, 0x006a, 0x006b, 0x006c, 0x006d, 0x006e, 0x006f, + /* 0x70 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, + /* 0x78 */ 0x0078, 0x0079, 0x007a, 0x007b, 0x007c, 0x007d, 0x007e, 0x007f, + /* 0x80 */ 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, + /* 0x88 */ 0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, + /* 0x90 */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, + /* 0x98 */ 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f, + /* 0xa0 */ 0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x20ac, 0x00a5, 0x0000, 0x00a7, + /* 0xa8 */ 0x00a4, 0x2018, 0x201c, 0x00ab, 0x2190, 0x2191, 0x2192, 0x2193, + /* 0xb0 */ 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00d7, 0x00b5, 0x00b6, 0x00b7, + /* 0xb8 */ 0x00f7, 0x2019, 0x201d, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf, + /* 0xc0 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0xc8 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0xd0 */ 0x2014, 0x00b9, 0x00ae, 0x00a9, 0x2122, 0x266a, 0x00ac, 0x00a6, + /* 0xd8 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x215b, 0x215c, 0x215d, 0x215e, + /* 0xe0 */ 0x2126, 0x00c6, 0x00d0, 0x00aa, 0x0126, 0x0000, 0x0132, 0x013f, + /* 0xe8 */ 0x0141, 0x00d8, 0x0152, 0x00ba, 0x00de, 0x0166, 0x014a, 0x0149, + /* 0xf0 */ 0x0138, 0x00e6, 0x0111, 0x00f0, 0x0127, 0x0131, 0x0133, 0x0140, + /* 0xf8 */ 0x0142, 0x00f8, 0x0153, 0x00df, 0x00fe, 0x0167, 0x014b, 0x00ad +}; + +/* The outer array range runs from 0xc1 to 0xcf, the inner range from 0x20 + to 0x7f. */ +static const uint32_t to_ucs4_comb[15][96] = +{ + /* 0xc1 */ + { + /* 0x20 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x00c0, 0x0000, 0x0000, 0x0000, 0x00c8, 0x0000, 0x0000, + /* 0x48 */ 0x0000, 0x00cc, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00d2, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00d9, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x00e0, 0x0000, 0x0000, 0x0000, 0x00e8, 0x0000, 0x0000, + /* 0x68 */ 0x0000, 0x00ec, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00f2, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00f9, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xc2 */ + { + /* 0x20 */ 0x00b4, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x00c1, 0x0000, 0x0106, 0x0000, 0x00c9, 0x0000, 0x0000, + /* 0x48 */ 0x0000, 0x00cd, 0x0000, 0x0000, 0x0139, 0x0000, 0x0143, 0x00d3, + /* 0x50 */ 0x0000, 0x0000, 0x0154, 0x015a, 0x0000, 0x00da, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x00dd, 0x0179, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x00e1, 0x0000, 0x0107, 0x0000, 0x00e9, 0x0000, 0x0000, + /* 0x68 */ 0x0000, 0x00ed, 0x0000, 0x0000, 0x013a, 0x0000, 0x0144, 0x00f3, + /* 0x70 */ 0x0000, 0x0000, 0x0155, 0x015b, 0x0000, 0x00fa, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x00fd, 0x017a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xc3 */ + { + /* 0x20 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x00c2, 0x0000, 0x0108, 0x0000, 0x00ca, 0x0000, 0x011c, + /* 0x48 */ 0x0124, 0x00ce, 0x0134, 0x0000, 0x0000, 0x0000, 0x0000, 0x00d4, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x015c, 0x0000, 0x00db, 0x0000, 0x0174, + /* 0x58 */ 0x0000, 0x0176, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x00e2, 0x0000, 0x0109, 0x0000, 0x00ea, 0x0000, 0x011d, + /* 0x68 */ 0x0125, 0x00ee, 0x0135, 0x0000, 0x0000, 0x0000, 0x0000, 0x00f4, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x015d, 0x0000, 0x00fb, 0x0000, 0x0175, + /* 0x78 */ 0x0000, 0x0177, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xc4 */ + { + /* 0x20 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x00c3, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x48 */ 0x0000, 0x0128, 0x0000, 0x0000, 0x0000, 0x0000, 0x00d1, 0x00d5, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0168, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x00e3, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x68 */ 0x0000, 0x0129, 0x0000, 0x0000, 0x0000, 0x0000, 0x00f1, 0x00f5, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0169, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xc5 */ + { + /* 0x20 */ 0x00af, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x0100, 0x0000, 0x0000, 0x0000, 0x0112, 0x0000, 0x0000, + /* 0x48 */ 0x0000, 0x012a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x014c, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x016a, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x0101, 0x0000, 0x0000, 0x0000, 0x0113, 0x0000, 0x0000, + /* 0x68 */ 0x0000, 0x012b, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x014d, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x016b, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xc6 */ + { + /* 0x20 */ 0x02d8, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x0102, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x011e, + /* 0x48 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x016c, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x0103, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x011f, + /* 0x68 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x016d, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xc7 */ + { + /* 0x20 */ 0x02d9, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x0000, 0x0000, 0x010a, 0x0000, 0x0116, 0x0000, 0x0120, + /* 0x48 */ 0x0000, 0x0130, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x017b, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x0000, 0x0000, 0x010b, 0x0000, 0x0117, 0x0000, 0x0121, + /* 0x68 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x017c, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xc8 */ + { + /* 0x20 */ 0x00a8, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x00c4, 0x0000, 0x0000, 0x0000, 0x00cb, 0x0000, 0x0000, + /* 0x48 */ 0x0000, 0x00cf, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00d6, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00dc, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0178, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x00e4, 0x0000, 0x0000, 0x0000, 0x00eb, 0x0000, 0x0000, + /* 0x68 */ 0x0000, 0x00ef, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00f6, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x00fc, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x00ff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xc9 */ + { + 0x0000, + }, + /* 0xca */ + { + /* 0x20 */ 0x02da, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x00c5, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x48 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x016e, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x00e5, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x68 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x016f, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xcb */ + { + /* 0x20 */ 0x00b8, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x0000, 0x0000, 0x00c7, 0x0000, 0x0000, 0x0000, 0x0122, + /* 0x48 */ 0x0000, 0x0000, 0x0000, 0x0136, 0x013b, 0x0000, 0x0145, 0x0000, + /* 0x50 */ 0x0000, 0x0000, 0x0156, 0x015e, 0x0162, 0x0000, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x0000, 0x0000, 0x00e7, 0x0000, 0x0000, 0x0000, 0x0123, + /* 0x68 */ 0x0000, 0x0000, 0x0000, 0x0137, 0x013c, 0x0000, 0x0146, 0x0000, + /* 0x70 */ 0x0000, 0x0000, 0x0157, 0x015f, 0x0163, 0x0000, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xcc */ + { + 0x0000, + }, + /* 0xcd */ + { + /* 0x20 */ 0x02dd, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x48 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0150, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0170, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x68 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0151, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0171, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xce */ + { + /* 0x20 */ 0x02db, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x0104, 0x0000, 0x0000, 0x0000, 0x0118, 0x0000, 0x0000, + /* 0x48 */ 0x0000, 0x012e, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x50 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0172, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x0105, 0x0000, 0x0000, 0x0000, 0x0119, 0x0000, 0x0000, + /* 0x68 */ 0x0000, 0x012f, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x70 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0173, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }, + /* 0xcf */ + { + /* 0x20 */ 0x02c7, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x28 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x30 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x38 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x40 */ 0x0000, 0x0000, 0x0000, 0x010c, 0x010e, 0x011a, 0x0000, 0x0000, + /* 0x48 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x013d, 0x0000, 0x0147, 0x0000, + /* 0x50 */ 0x0000, 0x0000, 0x0158, 0x0160, 0x0164, 0x0000, 0x0000, 0x0000, + /* 0x58 */ 0x0000, 0x0000, 0x017d, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 0x60 */ 0x0000, 0x0000, 0x0000, 0x010d, 0x010f, 0x011b, 0x0000, 0x0000, + /* 0x68 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x013e, 0x0000, 0x0148, 0x0000, + /* 0x70 */ 0x0000, 0x0000, 0x0159, 0x0161, 0x0165, 0x0000, 0x0000, 0x0000, + /* 0x78 */ 0x0000, 0x0000, 0x017e, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + } +}; + + +static const char from_ucs4[][2] = +{ + /* 0x0000 */ "\x00\x00", "\x01\x00", "\x02\x00", "\x03\x00", "\x04\x00", + /* 0x0005 */ "\x05\x00", "\x06\x00", "\x07\x00", "\x08\x00", "\x09\x00", + /* 0x000a */ "\x0a\x00", "\x0b\x00", "\x0c\x00", "\x0d\x00", "\x0e\x00", + /* 0x000f */ "\x0f\x00", "\x10\x00", "\x11\x00", "\x12\x00", "\x13\x00", + /* 0x0014 */ "\x14\x00", "\x15\x00", "\x16\x00", "\x17\x00", "\x18\x00", + /* 0x0019 */ "\x19\x00", "\x1a\x00", "\x1b\x00", "\x1c\x00", "\x1d\x00", + /* 0x001e */ "\x1e\x00", "\x1f\x00", "\x20\x00", "\x21\x00", "\x22\x00", + /* 0x0023 */ "\x23\x00", "\x24\x00", "\x25\x00", "\x26\x00", "\x27\x00", + /* 0x0028 */ "\x28\x00", "\x29\x00", "\x2a\x00", "\x2b\x00", "\x2c\x00", + /* 0x002d */ "\x2d\x00", "\x2e\x00", "\x2f\x00", "\x30\x00", "\x31\x00", + /* 0x0032 */ "\x32\x00", "\x33\x00", "\x34\x00", "\x35\x00", "\x36\x00", + /* 0x0037 */ "\x37\x00", "\x38\x00", "\x39\x00", "\x3a\x00", "\x3b\x00", + /* 0x003c */ "\x3c\x00", "\x3d\x00", "\x3e\x00", "\x3f\x00", "\x40\x00", + /* 0x0041 */ "\x41\x00", "\x42\x00", "\x43\x00", "\x44\x00", "\x45\x00", + /* 0x0046 */ "\x46\x00", "\x47\x00", "\x48\x00", "\x49\x00", "\x4a\x00", + /* 0x004b */ "\x4b\x00", "\x4c\x00", "\x4d\x00", "\x4e\x00", "\x4f\x00", + /* 0x0050 */ "\x50\x00", "\x51\x00", "\x52\x00", "\x53\x00", "\x54\x00", + /* 0x0055 */ "\x55\x00", "\x56\x00", "\x57\x00", "\x58\x00", "\x59\x00", + /* 0x005a */ "\x5a\x00", "\x5b\x00", "\x5c\x00", "\x5d\x00", "\x5e\x00", + /* 0x005f */ "\x5f\x00", "\x60\x00", "\x61\x00", "\x62\x00", "\x63\x00", + /* 0x0064 */ "\x64\x00", "\x65\x00", "\x66\x00", "\x67\x00", "\x68\x00", + /* 0x0069 */ "\x69\x00", "\x6a\x00", "\x6b\x00", "\x6c\x00", "\x6d\x00", + /* 0x006e */ "\x6e\x00", "\x6f\x00", "\x70\x00", "\x71\x00", "\x72\x00", + /* 0x0073 */ "\x73\x00", "\x74\x00", "\x75\x00", "\x76\x00", "\x77\x00", + /* 0x0078 */ "\x78\x00", "\x79\x00", "\x7a\x00", "\x7b\x00", "\x7c\x00", + /* 0x007d */ "\x7d\x00", "\x7e\x00", "\x7f\x00", "\x80\x00", "\x81\x00", + /* 0x0082 */ "\x82\x00", "\x83\x00", "\x84\x00", "\x85\x00", "\x86\x00", + /* 0x0087 */ "\x87\x00", "\x88\x00", "\x89\x00", "\x8a\x00", "\x8b\x00", + /* 0x008c */ "\x8c\x00", "\x8d\x00", "\x8e\x00", "\x8f\x00", "\x90\x00", + /* 0x0091 */ "\x91\x00", "\x92\x00", "\x93\x00", "\x94\x00", "\x95\x00", + /* 0x0096 */ "\x96\x00", "\x97\x00", "\x98\x00", "\x99\x00", "\x9a\x00", + /* 0x009b */ "\x9b\x00", "\x9c\x00", "\x9d\x00", "\x9e\x00", "\x9f\x00", + /* 0x00a0 */ "\xa0\x00", "\xa1\x00", "\xa2\x00", "\xa3\x00", "\xa8\x00", + /* 0x00a5 */ "\xa5\x00", "\xd7\x00", "\xa7\x00", "\xc8\x20", "\xd3\x00", + /* 0x00aa */ "\xe3\x00", "\xab\x00", "\xd6\x00", "\xff\x00", "\xd2\x00", + /* 0x00af */ "\xc5\x20", "\xb0\x00", "\xb1\x00", "\xb2\x00", "\xb3\x00", + /* 0x00b4 */ "\xc2\x20", "\xb5\x00", "\xb6\x00", "\xb7\x00", "\xcb\x20", + /* 0x00b9 */ "\xd1\x00", "\xeb\x00", "\xbb\x00", "\xbc\x00", "\xbd\x00", + /* 0x00be */ "\xbe\x00", "\xbf\x00", "\xc1\x41", "\xc2\x41", "\xc3\x41", + /* 0x00c3 */ "\xc4\x41", "\xc8\x41", "\xca\x41", "\xe1\x00", "\xcb\x43", + /* 0x00c8 */ "\xc1\x45", "\xc2\x45", "\xc3\x45", "\xc8\x45", "\xc1\x49", + /* 0x00cd */ "\xc2\x49", "\xc3\x49", "\xc8\x49", "\xe2\x00", "\xc4\x4e", + /* 0x00d2 */ "\xc1\x4f", "\xc2\x4f", "\xc3\x4f", "\xc4\x4f", "\xc8\x4f", + /* 0x00d7 */ "\xb4\x00", "\xe9\x00", "\xc1\x55", "\xc2\x55", "\xc3\x55", + /* 0x00dc */ "\xc8\x55", "\xc2\x59", "\xec\x00", "\xfb\x00", "\xc1\x61", + /* 0x00e1 */ "\xc2\x61", "\xc3\x61", "\xc4\x61", "\xc8\x61", "\xca\x61", + /* 0x00e6 */ "\xf1\x00", "\xcb\x63", "\xc1\x65", "\xc2\x65", "\xc3\x65", + /* 0x00eb */ "\xc8\x65", "\xc1\x69", "\xc2\x69", "\xc3\x69", "\xc8\x69", + /* 0x00f0 */ "\xf3\x00", "\xc4\x6e", "\xc1\x6f", "\xc2\x6f", "\xc3\x6f", + /* 0x00f5 */ "\xc4\x6f", "\xc8\x6f", "\xb8\x00", "\xf9\x00", "\xc1\x75", + /* 0x00fa */ "\xc2\x75", "\xc3\x75", "\xc8\x75", "\xc2\x79", "\xfc\x00", + /* 0x00ff */ "\xc8\x79", "\xc5\x41", "\xc5\x61", "\xc6\x41", "\xc6\x61", + /* 0x0104 */ "\xce\x41", "\xce\x61", "\xc2\x43", "\xc2\x63", "\xc3\x43", + /* 0x0109 */ "\xc3\x63", "\xc7\x43", "\xc7\x63", "\xcf\x43", "\xcf\x63", + /* 0x010e */ "\xcf\x44", "\xcf\x64", "\x00\x00", "\xf2\x00", "\xc5\x45", + /* 0x0113 */ "\xc5\x65", "\x00\x00", "\x00\x00", "\xc7\x45", "\xc7\x65", + /* 0x0118 */ "\xce\x45", "\xce\x65", "\xcf\x45", "\xcf\x65", "\xc3\x47", + /* 0x011d */ "\xc3\x67", "\xc6\x47", "\xc6\x67", "\xc7\x47", "\xc7\x67", + /* 0x0122 */ "\xcb\x47", "\xcb\x67", "\xc3\x48", "\xc3\x68", "\xe4\x00", + /* 0x0127 */ "\xf4\x00", "\xc4\x49", "\xc4\x69", "\xc5\x49", "\xc5\x69", + /* 0x012c */ "\x00\x00", "\x00\x00", "\xce\x49", "\xce\x69", "\xc7\x49", + /* 0x0131 */ "\xf5\x00", "\xe6\x00", "\xf6\x00", "\xc3\x4a", "\xc3\x6a", + /* 0x0136 */ "\xcb\x4b", "\xcb\x6b", "\xf0\x00", "\xc2\x4c", "\xc2\x6c", + /* 0x013b */ "\xcb\x4c", "\xcb\x6c", "\xcf\x4c", "\xcf\x6c", "\xe7\x00", + /* 0x0140 */ "\xf7\x00", "\xe8\x00", "\xf8\x00", "\xc2\x4e", "\xc2\x6e", + /* 0x0145 */ "\xcb\x4e", "\xcb\x6e", "\xcf\x4e", "\xcf\x6e", "\xef\x00", + /* 0x014a */ "\xee\x00", "\xfe\x00", "\xc5\x4f", "\xc5\x6f", "\x00\x00", + /* 0x014f */ "\x00\x00", "\xcd\x4f", "\xcd\x6f", "\xea\x00", "\xfa\x00", + /* 0x0154 */ "\xc2\x52", "\xc2\x72", "\xcb\x52", "\xcb\x72", "\xcf\x52", + /* 0x0159 */ "\xcf\x72", "\xc2\x53", "\xc2\x73", "\xc3\x53", "\xc3\x73", + /* 0x015e */ "\xcb\x53", "\xcb\x73", "\xcf\x53", "\xcf\x73", "\xcb\x54", + /* 0x0163 */ "\xcb\x74", "\xcf\x54", "\xcf\x74", "\xed\x00", "\xfd\x00", + /* 0x0168 */ "\xc4\x55", "\xc4\x75", "\xc5\x55", "\xc5\x75", "\xc6\x55", + /* 0x016d */ "\xc6\x75", "\xca\x55", "\xca\x75", "\xcd\x55", "\xcd\x75", + /* 0x0172 */ "\xce\x55", "\xce\x75", "\xc3\x57", "\xc3\x77", "\xc3\x59", + /* 0x0177 */ "\xc3\x79", "\xc8\x59", "\xc2\x5a", "\xc2\x7a", "\xc7\x5a", + /* 0x017c */ "\xc7\x7a", "\xcf\x5a", "\xcf\x7a" +/* + This table does not cover the following positions: + + 0x02c7 "\xcf\x20", + ... + 0x02d8 "\xc6\x20", "\xc7\x20", "\xca\x20", "\xce\x20", "\x00\x00", + 0x02dd "\xcd\x20", + ... + 0x2014 "\xd0\x00", "\x00\x00", "\x00\x00", "\x00\x00", "\xa9\x00", + 0x2019 "\xb9\x00", "\x00\x00", "\x00\x00", "\xaa\x00", "\xba\x00", + 0x201e "\x00\x00", "\x00\x00", "\x00\x00", "\x00\x00", "\xd4\x00", + 0x20ac "\xa4\x00", + 0x2123 "\x00\x00", "\x00\x00", "\x00\x00", "\xe0\x00", "\x00\x00", + ... + 0x215b "\xdc\x00", "\xdd\x00", "\xde\x00" + ... + 0x2190 "\xac\x00", "\xad\x00", "\xae\x00", "\xaf\x00", + ... + 0x266a "\xd5\x00" + + These would blow up the table and are therefore handled specially in + the code. +*/ +}; + + +/* Definitions used in the body of the `gconv' function. */ +#define CHARSET_NAME "ISO_6937//" +#define FROM_LOOP from_iso6937 +#define TO_LOOP to_iso6937 +#define DEFINE_INIT 1 +#define DEFINE_FINI 1 +#define MIN_NEEDED_FROM 1 +#define MAX_NEEDED_FROM 2 +#define MIN_NEEDED_TO 4 +#define ONE_DIRECTION 0 + + +/* First define the conversion function from ISO 6937 to UCS4. */ +#define MIN_NEEDED_INPUT MIN_NEEDED_FROM +#define MAX_NEEDED_INPUT MAX_NEEDED_FROM +#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO +#define LOOPFCT FROM_LOOP +#define BODY \ + { \ + uint32_t ch = *inptr; \ + \ + if (__builtin_expect (ch >= 0xc1, 0) && ch <= 0xcf) \ + { \ + /* Composed character. First test whether the next byte \ + is also available. */ \ + int ch2; \ + \ + if (__glibc_unlikely (inptr + 1 >= inend)) \ + { \ + /* The second character is not available. Store the \ + intermediate result. */ \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + \ + ch2 = inptr[1]; \ + \ + if (__builtin_expect (ch2 < 0x20, 0) \ + || __builtin_expect (ch2 >= 0x80, 0)) \ + { \ + /* This is illegal. */ \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + } \ + \ + ch = to_ucs4_comb[ch - 0xc1][ch2 - 0x20]; \ + \ + if (__glibc_unlikely (ch == 0)) \ + { \ + /* Illegal character. */ \ + STANDARD_FROM_LOOP_ERR_HANDLER (2); \ + } \ + \ + inptr += 2; \ + } \ + else \ + { \ + ch = to_ucs4[ch]; \ + \ + if (__builtin_expect (ch == 0, 0) && *inptr != '\0') \ + { \ + /* This is an illegal character. */ \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ + } \ + ++inptr; \ + } \ + \ + put32 (outptr, ch); \ + outptr += 4; \ + } +#define LOOP_NEED_FLAGS +#define ONEBYTE_BODY \ + { \ + uint32_t ch = to_ucs4[c]; \ + if (ch == 0 && c != '\0') \ + return WEOF; \ + return ch; \ + } +#include <iconv/loop.c> + + +/* Next, define the other direction. */ +#define MIN_NEEDED_INPUT MIN_NEEDED_TO +#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM +#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM +#define LOOPFCT TO_LOOP +#define BODY \ + { \ + char tmp[2]; \ + uint32_t ch = get32 (inptr); \ + const char *cp; \ + \ + if (__builtin_expect (ch >= sizeof (from_ucs4) / sizeof (from_ucs4[0]), \ + 0)) \ + { \ + int fail = 0; \ + switch (ch) \ + { \ + case 0x2c7: \ + cp = "\xcf\x20"; \ + break; \ + case 0x2d8 ... 0x2db: \ + case 0x2dd: \ + { \ + static const char map[6] = "\xc6\xc7\xca\xce\x00\xcd"; \ + \ + tmp[0] = map[ch - 0x2d8]; \ + tmp[1] = ' '; \ + cp = tmp; \ + } \ + break; \ + case 0x2014: \ + cp = "\xd0"; \ + break; \ + case 0x2018: \ + cp = "\xa9"; \ + break; \ + case 0x2019: \ + cp = "\xb9"; \ + break; \ + case 0x201c: \ + cp = "\xaa"; \ + break; \ + case 0x201d: \ + cp = "\xba"; \ + break; \ + case 0x2122: \ + cp = "\xd4"; \ + break; \ + case 0x2126: \ + cp = "\xe0"; \ + break; \ + case 0x215b ... 0x215e: \ + tmp[0] = 0xdc + (ch - 0x215b); \ + tmp[1] = '\0'; \ + cp = tmp; \ + break; \ + case 0x2190 ... 0x2193: \ + tmp[0] = 0xac + (ch - 0x2190); \ + tmp[1] = '\0'; \ + cp = tmp; \ + break; \ + case 0x20ac: \ + cp = "\xa4"; \ + break; \ + case 0x266a: \ + cp = "\xd5"; \ + break; \ + default: \ + UNICODE_TAG_HANDLER (ch, 4); \ + cp = NULL; \ + fail = 1; \ + } \ + \ + if (__glibc_unlikely (fail)) \ + { \ + /* Illegal characters. */ \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ + } \ + } \ + else if (__builtin_expect (from_ucs4[ch][0] == '\0', 0) && ch != 0) \ + { \ + /* Illegal characters. */ \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ + } \ + else \ + cp = from_ucs4[ch]; \ + \ + *outptr++ = cp[0]; \ + /* Now test for a possible second byte and write this if possible. */ \ + if (cp[1] != '\0') \ + { \ + if (__glibc_unlikely (outptr >= outend)) \ + { \ + /* The result does not fit into the buffer. */ \ + --outptr; \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + *outptr++ = cp[1]; \ + } \ + \ + inptr += 4; \ + } +#define LOOP_NEED_FLAGS +#include <iconv/loop.c> + + +/* Now define the toplevel functions. */ +#include <iconv/skeleton.c> diff --git a/lib/gconv/gconv-modules b/lib/gconv/gconv-modules new file mode 100644 index 0000000..6300710 --- /dev/null +++ b/lib/gconv/gconv-modules @@ -0,0 +1,8 @@ +# from to module cost +alias ARIB-B24// ARIB-STD-B24// +module ARIB-STD-B24// INTERNAL ARIB-STD-B24 1 +module INTERNAL ARIB-STD-B24// ARIB-STD-B24 1 + +# from to module cost +module EN300-468-TAB00// INTERNAL EN300-468-TAB00 1 +module INTERNAL EN300-468-TAB00// EN300-468-TAB00 1 diff --git a/lib/gconv/gconv.map b/lib/gconv/gconv.map new file mode 100644 index 0000000..874208c --- /dev/null +++ b/lib/gconv/gconv.map @@ -0,0 +1,8 @@ +{ +global: + gconv; + gconv_end; + gconv_init; +local: + *; +}; diff --git a/lib/gconv/iconv/loop.c b/lib/gconv/iconv/loop.c new file mode 100644 index 0000000..a480c0c --- /dev/null +++ b/lib/gconv/iconv/loop.c @@ -0,0 +1,523 @@ +/* Conversion loop frame work. + Copyright (C) 1998-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. + + 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, see + <http://www.gnu.org/licenses/>. */ + +/* This file provides a frame for the reader loop in all conversion modules. + The actual code must (of course) be provided in the actual module source + code but certain actions can be written down generically, with some + customization options which are these: + + MIN_NEEDED_INPUT minimal number of input bytes needed for the next + conversion. + MIN_NEEDED_OUTPUT minimal number of bytes produced by the next round + of conversion. + + MAX_NEEDED_INPUT you guess it, this is the maximal number of input + bytes needed. It defaults to MIN_NEEDED_INPUT + MAX_NEEDED_OUTPUT likewise for output bytes. + + LOOPFCT name of the function created. If not specified + the name is `loop' but this prevents the use + of multiple functions in the same file. + + BODY this is supposed to expand to the body of the loop. + The user must provide this. + + EXTRA_LOOP_DECLS extra arguments passed from conversion loop call. + + INIT_PARAMS code to define and initialize variables from params. + UPDATE_PARAMS code to store result in params. + + ONEBYTE_BODY body of the specialized conversion function for a + single byte from the current character set to INTERNAL. +*/ + +#include <assert.h> +#include <endian.h> +#include <gconv.h> +#include <stdint.h> +#include <string.h> +#include <wchar.h> +#include <sys/param.h> /* For MIN. */ +#define __need_size_t +#include <stddef.h> + + +/* We have to provide support for machines which are not able to handled + unaligned memory accesses. Some of the character encodings have + representations with a fixed width of 2 or 4 bytes. But if we cannot + access unaligned memory we still have to read byte-wise. */ +#undef FCTNAME2 +#if _STRING_ARCH_unaligned || !defined DEFINE_UNALIGNED +/* We can handle unaligned memory access. */ +# define get16(addr) *((const uint16_t *) (addr)) +# define get32(addr) *((const uint32_t *) (addr)) + +/* We need no special support for writing values either. */ +# define put16(addr, val) *((uint16_t *) (addr)) = (val) +# define put32(addr, val) *((uint32_t *) (addr)) = (val) + +# define FCTNAME2(name) name +#else +/* Distinguish between big endian and little endian. */ +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define get16(addr) \ + (((const unsigned char *) (addr))[1] << 8 \ + | ((const unsigned char *) (addr))[0]) +# define get32(addr) \ + (((((const unsigned char *) (addr))[3] << 8 \ + | ((const unsigned char *) (addr))[2]) << 8 \ + | ((const unsigned char *) (addr))[1]) << 8 \ + | ((const unsigned char *) (addr))[0]) + +# define put16(addr, val) \ + ({ uint16_t __val = (val); \ + ((unsigned char *) (addr))[0] = __val; \ + ((unsigned char *) (addr))[1] = __val >> 8; \ + (void) 0; }) +# define put32(addr, val) \ + ({ uint32_t __val = (val); \ + ((unsigned char *) (addr))[0] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[1] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[2] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[3] = __val; \ + (void) 0; }) +# else +# define get16(addr) \ + (((const unsigned char *) (addr))[0] << 8 \ + | ((const unsigned char *) (addr))[1]) +# define get32(addr) \ + (((((const unsigned char *) (addr))[0] << 8 \ + | ((const unsigned char *) (addr))[1]) << 8 \ + | ((const unsigned char *) (addr))[2]) << 8 \ + | ((const unsigned char *) (addr))[3]) + +# define put16(addr, val) \ + ({ uint16_t __val = (val); \ + ((unsigned char *) (addr))[1] = __val; \ + ((unsigned char *) (addr))[0] = __val >> 8; \ + (void) 0; }) +# define put32(addr, val) \ + ({ uint32_t __val = (val); \ + ((unsigned char *) (addr))[3] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[2] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[1] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[0] = __val; \ + (void) 0; }) +# endif + +# define FCTNAME2(name) name##_unaligned +#endif +#define FCTNAME(name) FCTNAME2(name) + + +/* We need at least one byte for the next round. */ +#ifndef MIN_NEEDED_INPUT +# error "MIN_NEEDED_INPUT definition missing" +#elif MIN_NEEDED_INPUT < 1 +# error "MIN_NEEDED_INPUT must be >= 1" +#endif + +/* Let's see how many bytes we produce. */ +#ifndef MAX_NEEDED_INPUT +# define MAX_NEEDED_INPUT MIN_NEEDED_INPUT +#endif + +/* We produce at least one byte in the next round. */ +#ifndef MIN_NEEDED_OUTPUT +# error "MIN_NEEDED_OUTPUT definition missing" +#elif MIN_NEEDED_OUTPUT < 1 +# error "MIN_NEEDED_OUTPUT must be >= 1" +#endif + +/* Let's see how many bytes we produce. */ +#ifndef MAX_NEEDED_OUTPUT +# define MAX_NEEDED_OUTPUT MIN_NEEDED_OUTPUT +#endif + +/* Default name for the function. */ +#ifndef LOOPFCT +# define LOOPFCT loop +#endif + +/* Make sure we have a loop body. */ +#ifndef BODY +# error "Definition of BODY missing for function" LOOPFCT +#endif + + +/* If no arguments have to passed to the loop function define the macro + as empty. */ +#ifndef EXTRA_LOOP_DECLS +# define EXTRA_LOOP_DECLS +#endif + +/* Allow using UPDATE_PARAMS in macros where #ifdef UPDATE_PARAMS test + isn't possible. */ +#ifndef UPDATE_PARAMS +# define UPDATE_PARAMS do { } while (0) +#endif +#ifndef REINIT_PARAMS +# define REINIT_PARAMS do { } while (0) +#endif + + +/* To make it easier for the writers of the modules, we define a macro + to test whether we have to ignore errors. */ +#define ignore_errors_p() \ + (irreversible != NULL && (flags & __GCONV_IGNORE_ERRORS)) + + +/* Error handling for the FROM_LOOP direction, with ignoring of errors. + Note that we cannot use the do while (0) trick since `break' and + `continue' must reach certain points. */ +#define STANDARD_FROM_LOOP_ERR_HANDLER(Incr) \ + { \ + result = __GCONV_ILLEGAL_INPUT; \ + \ + if (! ignore_errors_p ()) \ + break; \ + \ + /* We ignore the invalid input byte sequence. */ \ + inptr += (Incr); \ + ++*irreversible; \ + /* But we keep result == __GCONV_ILLEGAL_INPUT, because of the constraint \ + that "iconv -c" must give the same exitcode as "iconv". */ \ + continue; \ + } + +/* Error handling for the TO_LOOP direction, with use of transliteration/ + transcription functions and ignoring of errors. Note that we cannot use + the do while (0) trick since `break' and `continue' must reach certain + points. */ +#define STANDARD_TO_LOOP_ERR_HANDLER(Incr) \ + { \ + struct __gconv_trans_data *trans; \ + \ + result = __GCONV_ILLEGAL_INPUT; \ + \ + if (irreversible == NULL) \ + /* This means we are in call from __gconv_transliterate. In this \ + case we are not doing any error recovery outself. */ \ + break; \ + \ + /* If needed, flush any conversion state, so that __gconv_transliterate \ + starts with current shift state. */ \ + UPDATE_PARAMS; \ + \ + /* First try the transliteration methods. */ \ + for (trans = step_data->__trans; trans != NULL; trans = trans->__next) \ + { \ + result = DL_CALL_FCT (trans->__trans_fct, \ + (step, step_data, trans->__data, *inptrp, \ + &inptr, inend, &outptr, irreversible)); \ + if (result != __GCONV_ILLEGAL_INPUT) \ + break; \ + } \ + \ + REINIT_PARAMS; \ + \ + /* If any of them recognized the input continue with the loop. */ \ + if (result != __GCONV_ILLEGAL_INPUT) \ + { \ + if (__glibc_unlikely (result == __GCONV_FULL_OUTPUT)) \ + break; \ + \ + continue; \ + } \ + \ + /* Next see whether we have to ignore the error. If not, stop. */ \ + if (! ignore_errors_p ()) \ + break; \ + \ + /* When we come here it means we ignore the character. */ \ + ++*irreversible; \ + inptr += Incr; \ + /* But we keep result == __GCONV_ILLEGAL_INPUT, because of the constraint \ + that "iconv -c" must give the same exitcode as "iconv". */ \ + continue; \ + } + + +/* Handling of Unicode 3.1 TAG characters. Unicode recommends + "If language codes are not relevant to the particular processing + operation, then they should be ignored." This macro is usually + called right before STANDARD_TO_LOOP_ERR_HANDLER (Incr). */ +#define UNICODE_TAG_HANDLER(Character, Incr) \ + { \ + /* TAG characters are those in the range U+E0000..U+E007F. */ \ + if (((Character) >> 7) == (0xe0000 >> 7)) \ + { \ + inptr += Incr; \ + continue; \ + } \ + } + + +/* The function returns the status, as defined in gconv.h. */ +static inline int +__attribute ((always_inline)) +FCTNAME (LOOPFCT) (struct __gconv_step *step, + struct __gconv_step_data *step_data, + const unsigned char **inptrp, const unsigned char *inend, + unsigned char **outptrp, const unsigned char *outend, + size_t *irreversible EXTRA_LOOP_DECLS) +{ +#ifdef LOOP_NEED_STATE + mbstate_t *state = step_data->__statep; +#endif +#ifdef LOOP_NEED_FLAGS + int flags = step_data->__flags; +#endif +#ifdef LOOP_NEED_DATA + void *data = step->__data; +#endif + int result = __GCONV_EMPTY_INPUT; + const unsigned char *inptr = *inptrp; + unsigned char *outptr = *outptrp; + +#ifdef INIT_PARAMS + INIT_PARAMS; +#endif + + while (inptr != inend) + { + /* `if' cases for MIN_NEEDED_OUTPUT ==/!= 1 is made to help the + compiler generating better code. They will be optimized away + since MIN_NEEDED_OUTPUT is always a constant. */ + if (MIN_NEEDED_INPUT > 1 + && __builtin_expect (inptr + MIN_NEEDED_INPUT > inend, 0)) + { + /* We don't have enough input for another complete input + character. */ + result = __GCONV_INCOMPLETE_INPUT; + break; + } + if ((MIN_NEEDED_OUTPUT != 1 + && __builtin_expect (outptr + MIN_NEEDED_OUTPUT > outend, 0)) + || (MIN_NEEDED_OUTPUT == 1 + && __builtin_expect (outptr >= outend, 0))) + { + /* Overflow in the output buffer. */ + result = __GCONV_FULL_OUTPUT; + break; + } + + /* Here comes the body the user provides. It can stop with + RESULT set to GCONV_INCOMPLETE_INPUT (if the size of the + input characters vary in size), GCONV_ILLEGAL_INPUT, or + GCONV_FULL_OUTPUT (if the output characters vary in size). */ + BODY + } + + /* Update the pointers pointed to by the parameters. */ + *inptrp = inptr; + *outptrp = outptr; + UPDATE_PARAMS; + + return result; +} + + +/* Include the file a second time to define the function to handle + unaligned access. */ +#if !defined DEFINE_UNALIGNED && !_STRING_ARCH_unaligned \ + && MIN_NEEDED_INPUT != 1 && MAX_NEEDED_INPUT % MIN_NEEDED_INPUT == 0 \ + && MIN_NEEDED_OUTPUT != 1 && MAX_NEEDED_OUTPUT % MIN_NEEDED_OUTPUT == 0 +# undef get16 +# undef get32 +# undef put16 +# undef put32 +# undef unaligned + +# define DEFINE_UNALIGNED +# include "loop.c" +# undef DEFINE_UNALIGNED +#else +# if MAX_NEEDED_INPUT > 1 +# define SINGLE(fct) SINGLE2 (fct) +# define SINGLE2(fct) fct##_single +static inline int +__attribute ((always_inline)) +SINGLE(LOOPFCT) (struct __gconv_step *step, + struct __gconv_step_data *step_data, + const unsigned char **inptrp, const unsigned char *inend, + unsigned char **outptrp, unsigned char *outend, + size_t *irreversible EXTRA_LOOP_DECLS) +{ + mbstate_t *state = step_data->__statep; +# ifdef LOOP_NEED_FLAGS + int flags = step_data->__flags; +# endif +# ifdef LOOP_NEED_DATA + void *data = step->__data; +# endif + int result = __GCONV_OK; + unsigned char bytebuf[MAX_NEEDED_INPUT]; + const unsigned char *inptr = *inptrp; + unsigned char *outptr = *outptrp; + size_t inlen; + +# ifdef INIT_PARAMS + INIT_PARAMS; +# endif + +# ifdef UNPACK_BYTES + UNPACK_BYTES +# else + /* Add the bytes from the state to the input buffer. */ + assert ((state->__count & 7) <= sizeof (state->__value)); + for (inlen = 0; inlen < (size_t) (state->__count & 7); ++inlen) + bytebuf[inlen] = state->__value.__wchb[inlen]; +# endif + + /* Are there enough bytes in the input buffer? */ + if (MIN_NEEDED_INPUT > 1 + && __builtin_expect (inptr + (MIN_NEEDED_INPUT - inlen) > inend, 0)) + { + *inptrp = inend; +# ifdef STORE_REST + while (inptr < inend) + bytebuf[inlen++] = *inptr++; + + inptr = bytebuf; + inptrp = &inptr; + inend = &bytebuf[inlen]; + + STORE_REST +# else + /* We don't have enough input for another complete input + character. */ + while (inptr < inend) + state->__value.__wchb[inlen++] = *inptr++; +# endif + + return __GCONV_INCOMPLETE_INPUT; + } + + /* Enough space in output buffer. */ + if ((MIN_NEEDED_OUTPUT != 1 && outptr + MIN_NEEDED_OUTPUT > outend) + || (MIN_NEEDED_OUTPUT == 1 && outptr >= outend)) + /* Overflow in the output buffer. */ + return __GCONV_FULL_OUTPUT; + + /* Now add characters from the normal input buffer. */ + do + bytebuf[inlen++] = *inptr++; + while (inlen < MAX_NEEDED_INPUT && inptr < inend); + + inptr = bytebuf; + inend = &bytebuf[inlen]; + + do + { + BODY + } + while (0); + + /* Now we either have produced an output character and consumed all the + bytes from the state and at least one more, or the character is still + incomplete, or we have some other error (like illegal input character, + no space in output buffer). */ + if (__glibc_likely (inptr != bytebuf)) + { + /* We found a new character. */ + assert (inptr - bytebuf > (state->__count & 7)); + + *inptrp += inptr - bytebuf - (state->__count & 7); + *outptrp = outptr; + + result = __GCONV_OK; + + /* Clear the state buffer. */ +# ifdef CLEAR_STATE + CLEAR_STATE; +# else + state->__count &= ~7; +# endif + } + else if (result == __GCONV_INCOMPLETE_INPUT) + { + /* This can only happen if we have less than MAX_NEEDED_INPUT bytes + available. */ + assert (inend != &bytebuf[MAX_NEEDED_INPUT]); + + *inptrp += inend - bytebuf - (state->__count & 7); +# ifdef STORE_REST + inptrp = &inptr; + + STORE_REST +# else + /* We don't have enough input for another complete input + character. */ + assert (inend - inptr > (state->__count & ~7)); + assert (inend - inptr <= sizeof (state->__value)); + state->__count = (state->__count & ~7) | (inend - inptr); + inlen = 0; + while (inptr < inend) + state->__value.__wchb[inlen++] = *inptr++; +# endif + } + + return result; +} +# undef SINGLE +# undef SINGLE2 +# endif + + +# ifdef ONEBYTE_BODY +/* Define the shortcut function for btowc. */ +static wint_t +gconv_btowc (struct __gconv_step *step, unsigned char c) + ONEBYTE_BODY +# define FROM_ONEBYTE gconv_btowc +# endif + +#endif + +/* We remove the macro definitions so that we can include this file again + for the definition of another function. */ +#undef MIN_NEEDED_INPUT +#undef MAX_NEEDED_INPUT +#undef MIN_NEEDED_OUTPUT +#undef MAX_NEEDED_OUTPUT +#undef LOOPFCT +#undef BODY +#undef LOOPFCT +#undef EXTRA_LOOP_DECLS +#undef INIT_PARAMS +#undef UPDATE_PARAMS +#undef REINIT_PARAMS +#undef ONEBYTE_BODY +#undef UNPACK_BYTES +#undef CLEAR_STATE +#undef LOOP_NEED_STATE +#undef LOOP_NEED_FLAGS +#undef LOOP_NEED_DATA +#undef get16 +#undef get32 +#undef put16 +#undef put32 +#undef unaligned diff --git a/lib/gconv/iconv/skeleton.c b/lib/gconv/iconv/skeleton.c new file mode 100644 index 0000000..e64a414 --- /dev/null +++ b/lib/gconv/iconv/skeleton.c @@ -0,0 +1,829 @@ +/* Skeleton for a conversion module. + Copyright (C) 1998-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. + + 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, see + <http://www.gnu.org/licenses/>. */ + +/* This file can be included to provide definitions of several things + many modules have in common. It can be customized using the following + macros: + + DEFINE_INIT define the default initializer. This requires the + following symbol to be defined. + + CHARSET_NAME string with official name of the coded character + set (in all-caps) + + DEFINE_FINI define the default destructor function. + + MIN_NEEDED_FROM minimal number of bytes needed for the from-charset. + MIN_NEEDED_TO likewise for the to-charset. + + MAX_NEEDED_FROM maximal number of bytes needed for the from-charset. + This macro is optional, it defaults to MIN_NEEDED_FROM. + MAX_NEEDED_TO likewise for the to-charset. + + FROM_LOOP_MIN_NEEDED_FROM + FROM_LOOP_MAX_NEEDED_FROM + minimal/maximal number of bytes needed on input + of one round through the FROM_LOOP. Defaults + to MIN_NEEDED_FROM and MAX_NEEDED_FROM, respectively. + FROM_LOOP_MIN_NEEDED_TO + FROM_LOOP_MAX_NEEDED_TO + minimal/maximal number of bytes needed on output + of one round through the FROM_LOOP. Defaults + to MIN_NEEDED_TO and MAX_NEEDED_TO, respectively. + TO_LOOP_MIN_NEEDED_FROM + TO_LOOP_MAX_NEEDED_FROM + minimal/maximal number of bytes needed on input + of one round through the TO_LOOP. Defaults + to MIN_NEEDED_TO and MAX_NEEDED_TO, respectively. + TO_LOOP_MIN_NEEDED_TO + TO_LOOP_MAX_NEEDED_TO + minimal/maximal number of bytes needed on output + of one round through the TO_LOOP. Defaults + to MIN_NEEDED_FROM and MAX_NEEDED_FROM, respectively. + + FROM_DIRECTION this macro is supposed to return a value != 0 + if we convert from the current character set, + otherwise it return 0. + + EMIT_SHIFT_TO_INIT this symbol is optional. If it is defined it + defines some code which writes out a sequence + of bytes which bring the current state into + the initial state. + + FROM_LOOP name of the function implementing the conversion + from the current character set. + TO_LOOP likewise for the other direction + + ONE_DIRECTION optional. If defined to 1, only one conversion + direction is defined instead of two. In this + case, FROM_DIRECTION should be defined to 1, and + FROM_LOOP and TO_LOOP should have the same value. + + SAVE_RESET_STATE in case of an error we must reset the state for + the rerun so this macro must be defined for + stateful encodings. It takes an argument which + is nonzero when saving. + + RESET_INPUT_BUFFER If the input character sets allow this the macro + can be defined to reset the input buffer pointers + to cover only those characters up to the error. + + FUNCTION_NAME if not set the conversion function is named `gconv'. + + PREPARE_LOOP optional code preparing the conversion loop. Can + contain variable definitions. + END_LOOP also optional, may be used to store information + + EXTRA_LOOP_ARGS optional macro specifying extra arguments passed + to loop function. + + STORE_REST optional, needed only when MAX_NEEDED_FROM > 4. + This macro stores the seen but unconverted input bytes + in the state. + + FROM_ONEBYTE optional. If defined, should be the name of a + specialized conversion function for a single byte + from the current character set to INTERNAL. This + function has prototype + wint_t + FROM_ONEBYTE (struct __gconv_step *, unsigned char); + and does a special conversion: + - The input is a single byte. + - The output is a single uint32_t. + - The state before the conversion is the initial state; + the state after the conversion is irrelevant. + - No transliteration. + - __invocation_counter = 0. + - __internal_use = 1. + - do_flush = 0. + + Modules can use mbstate_t to store conversion state as follows: + + * Bits 2..0 of '__count' contain the number of lookahead input bytes + stored in __value.__wchb. Always zero if the converter never + returns __GCONV_INCOMPLETE_INPUT. + + * Bits 31..3 of '__count' are module dependent shift state. + + * __value: When STORE_REST/UNPACK_BYTES aren't defined and when the + converter has returned __GCONV_INCOMPLETE_INPUT, this contains + at most 4 lookahead bytes. Converters with an mb_cur_max > 4 + (currently only UTF-8) must find a way to store their state + in __value.__wch and define STORE_REST/UNPACK_BYTES appropriately. + + When __value contains lookahead, __count must not be zero, because + the converter is not in the initial state then, and mbsinit() -- + defined as a (__count == 0) test -- must reflect this. + */ + +#include <assert.h> +#include <gconv.h> +#include <string.h> +#define __need_size_t +#define __need_NULL +#include <stddef.h> + +#ifndef STATIC_GCONV +# include <dlfcn.h> +#endif + +/* #include <sysdep.h> */ +#include <stdint.h> + +#ifndef DL_CALL_FCT +# define DL_CALL_FCT(fct, args) fct args +#endif + +/* The direction objects. */ +#if DEFINE_INIT +# ifndef FROM_DIRECTION +# define FROM_DIRECTION_VAL NULL +# define TO_DIRECTION_VAL ((void *) ~((uintptr_t) 0)) +# define FROM_DIRECTION (step->__data == FROM_DIRECTION_VAL) +# endif +#else +# ifndef FROM_DIRECTION +# error "FROM_DIRECTION must be provided if non-default init is used" +# endif +#endif + +/* How many bytes are needed at most for the from-charset. */ +#ifndef MAX_NEEDED_FROM +# define MAX_NEEDED_FROM MIN_NEEDED_FROM +#endif + +/* Same for the to-charset. */ +#ifndef MAX_NEEDED_TO +# define MAX_NEEDED_TO MIN_NEEDED_TO +#endif + +/* Defaults for the per-direction min/max constants. */ +#ifndef FROM_LOOP_MIN_NEEDED_FROM +# define FROM_LOOP_MIN_NEEDED_FROM MIN_NEEDED_FROM +#endif +#ifndef FROM_LOOP_MAX_NEEDED_FROM +# define FROM_LOOP_MAX_NEEDED_FROM MAX_NEEDED_FROM +#endif +#ifndef FROM_LOOP_MIN_NEEDED_TO +# define FROM_LOOP_MIN_NEEDED_TO MIN_NEEDED_TO +#endif +#ifndef FROM_LOOP_MAX_NEEDED_TO +# define FROM_LOOP_MAX_NEEDED_TO MAX_NEEDED_TO +#endif +#ifndef TO_LOOP_MIN_NEEDED_FROM +# define TO_LOOP_MIN_NEEDED_FROM MIN_NEEDED_TO +#endif +#ifndef TO_LOOP_MAX_NEEDED_FROM +# define TO_LOOP_MAX_NEEDED_FROM MAX_NEEDED_TO +#endif +#ifndef TO_LOOP_MIN_NEEDED_TO +# define TO_LOOP_MIN_NEEDED_TO MIN_NEEDED_FROM +#endif +#ifndef TO_LOOP_MAX_NEEDED_TO +# define TO_LOOP_MAX_NEEDED_TO MAX_NEEDED_FROM +#endif + + +/* Define macros which can access unaligned buffers. These macros are + supposed to be used only in code outside the inner loops. For the inner + loops we have other definitions which allow optimized access. */ +#if _STRING_ARCH_unaligned +/* We can handle unaligned memory access. */ +# define get16u(addr) *((const uint16_t *) (addr)) +# define get32u(addr) *((const uint32_t *) (addr)) + +/* We need no special support for writing values either. */ +# define put16u(addr, val) *((uint16_t *) (addr)) = (val) +# define put32u(addr, val) *((uint32_t *) (addr)) = (val) +#else +/* Distinguish between big endian and little endian. */ +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define get16u(addr) \ + (((const unsigned char *) (addr))[1] << 8 \ + | ((const unsigned char *) (addr))[0]) +# define get32u(addr) \ + (((((const unsigned char *) (addr))[3] << 8 \ + | ((const unsigned char *) (addr))[2]) << 8 \ + | ((const unsigned char *) (addr))[1]) << 8 \ + | ((const unsigned char *) (addr))[0]) + +# define put16u(addr, val) \ + ({ uint16_t __val = (val); \ + ((unsigned char *) (addr))[0] = __val; \ + ((unsigned char *) (addr))[1] = __val >> 8; \ + (void) 0; }) +# define put32u(addr, val) \ + ({ uint32_t __val = (val); \ + ((unsigned char *) (addr))[0] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[1] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[2] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[3] = __val; \ + (void) 0; }) +# else +# define get16u(addr) \ + (((const unsigned char *) (addr))[0] << 8 \ + | ((const unsigned char *) (addr))[1]) +# define get32u(addr) \ + (((((const unsigned char *) (addr))[0] << 8 \ + | ((const unsigned char *) (addr))[1]) << 8 \ + | ((const unsigned char *) (addr))[2]) << 8 \ + | ((const unsigned char *) (addr))[3]) + +# define put16u(addr, val) \ + ({ uint16_t __val = (val); \ + ((unsigned char *) (addr))[1] = __val; \ + ((unsigned char *) (addr))[0] = __val >> 8; \ + (void) 0; }) +# define put32u(addr, val) \ + ({ uint32_t __val = (val); \ + ((unsigned char *) (addr))[3] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[2] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[1] = __val; \ + __val >>= 8; \ + ((unsigned char *) (addr))[0] = __val; \ + (void) 0; }) +# endif +#endif + + +/* For conversions from a fixed width character set to another fixed width + character set we can define RESET_INPUT_BUFFER in a very fast way. */ +#if !defined RESET_INPUT_BUFFER && !defined SAVE_RESET_STATE +# if FROM_LOOP_MIN_NEEDED_FROM == FROM_LOOP_MAX_NEEDED_FROM \ + && FROM_LOOP_MIN_NEEDED_TO == FROM_LOOP_MAX_NEEDED_TO \ + && TO_LOOP_MIN_NEEDED_FROM == TO_LOOP_MAX_NEEDED_FROM \ + && TO_LOOP_MIN_NEEDED_TO == TO_LOOP_MAX_NEEDED_TO +/* We have to use these `if's here since the compiler cannot know that + (outbuf - outerr) is always divisible by FROM/TO_LOOP_MIN_NEEDED_TO. + The ?:1 avoids division by zero warnings that gcc 3.2 emits even for + obviously unreachable code. */ +# define RESET_INPUT_BUFFER \ + if (FROM_DIRECTION) \ + { \ + if (FROM_LOOP_MIN_NEEDED_FROM % FROM_LOOP_MIN_NEEDED_TO == 0) \ + *inptrp -= (outbuf - outerr) \ + * (FROM_LOOP_MIN_NEEDED_FROM / FROM_LOOP_MIN_NEEDED_TO); \ + else if (FROM_LOOP_MIN_NEEDED_TO % FROM_LOOP_MIN_NEEDED_FROM == 0) \ + *inptrp -= (outbuf - outerr) \ + / (FROM_LOOP_MIN_NEEDED_TO / FROM_LOOP_MIN_NEEDED_FROM \ + ? : 1); \ + else \ + *inptrp -= ((outbuf - outerr) / FROM_LOOP_MIN_NEEDED_TO) \ + * FROM_LOOP_MIN_NEEDED_FROM; \ + } \ + else \ + { \ + if (TO_LOOP_MIN_NEEDED_FROM % TO_LOOP_MIN_NEEDED_TO == 0) \ + *inptrp -= (outbuf - outerr) \ + * (TO_LOOP_MIN_NEEDED_FROM / TO_LOOP_MIN_NEEDED_TO); \ + else if (TO_LOOP_MIN_NEEDED_TO % TO_LOOP_MIN_NEEDED_FROM == 0) \ + *inptrp -= (outbuf - outerr) \ + / (TO_LOOP_MIN_NEEDED_TO / TO_LOOP_MIN_NEEDED_FROM ? : 1); \ + else \ + *inptrp -= ((outbuf - outerr) / TO_LOOP_MIN_NEEDED_TO) \ + * TO_LOOP_MIN_NEEDED_FROM; \ + } +# endif +#endif + + +/* The default init function. It simply matches the name and initializes + the step data to point to one of the objects above. */ +#if DEFINE_INIT +# ifndef CHARSET_NAME +# error "CHARSET_NAME not defined" +# endif + +extern int gconv_init (struct __gconv_step *step); +int +gconv_init (struct __gconv_step *step) +{ + /* Determine which direction. */ + if (strcmp (step->__from_name, CHARSET_NAME) == 0) + { + step->__data = FROM_DIRECTION_VAL; + + step->__min_needed_from = FROM_LOOP_MIN_NEEDED_FROM; + step->__max_needed_from = FROM_LOOP_MAX_NEEDED_FROM; + step->__min_needed_to = FROM_LOOP_MIN_NEEDED_TO; + step->__max_needed_to = FROM_LOOP_MAX_NEEDED_TO; + +#ifdef FROM_ONEBYTE + step->__btowc_fct = FROM_ONEBYTE; +#endif + } + else if (__builtin_expect (strcmp (step->__to_name, CHARSET_NAME), 0) == 0) + { + step->__data = TO_DIRECTION_VAL; + + step->__min_needed_from = TO_LOOP_MIN_NEEDED_FROM; + step->__max_needed_from = TO_LOOP_MAX_NEEDED_FROM; + step->__min_needed_to = TO_LOOP_MIN_NEEDED_TO; + step->__max_needed_to = TO_LOOP_MAX_NEEDED_TO; + } + else + return __GCONV_NOCONV; + +#ifdef SAVE_RESET_STATE + step->__stateful = 1; +#else + step->__stateful = 0; +#endif + + return __GCONV_OK; +} +#endif + + +/* The default destructor function does nothing in the moment and so + we don't define it at all. But we still provide the macro just in + case we need it some day. */ +#if DEFINE_FINI +#endif + + +/* If no arguments have to passed to the loop function define the macro + as empty. */ +#ifndef EXTRA_LOOP_ARGS +# define EXTRA_LOOP_ARGS +#endif + + +/* This is the actual conversion function. */ +#ifndef FUNCTION_NAME +# define FUNCTION_NAME gconv +#endif + +/* The macros are used to access the function to convert single characters. */ +#define SINGLE(fct) SINGLE2 (fct) +#define SINGLE2(fct) fct##_single + + +extern int FUNCTION_NAME (struct __gconv_step *step, + struct __gconv_step_data *data, + const unsigned char **inptrp, + const unsigned char *inend, + unsigned char **outbufstart, size_t *irreversible, + int do_flush, int consume_incomplete); +int +FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, + const unsigned char **inptrp, const unsigned char *inend, + unsigned char **outbufstart, size_t *irreversible, int do_flush, + int consume_incomplete) +{ + struct __gconv_step *next_step = step + 1; + struct __gconv_step_data *next_data = data + 1; + __gconv_fct fct = NULL; + int status; + + if ((data->__flags & __GCONV_IS_LAST) == 0) + { + fct = next_step->__fct; +#ifdef PTR_DEMANGLE + if (next_step->__shlib_handle != NULL) + PTR_DEMANGLE (fct); +#endif + } + + /* If the function is called with no input this means we have to reset + to the initial state. The possibly partly converted input is + dropped. */ + if (__glibc_unlikely (do_flush)) + { + /* This should never happen during error handling. */ + assert (outbufstart == NULL); + + status = __GCONV_OK; + +#ifdef EMIT_SHIFT_TO_INIT + if (do_flush == 1) + { + /* We preserve the initial values of the pointer variables. */ + unsigned char *outbuf = data->__outbuf; + unsigned char *outstart = outbuf; + unsigned char *outend = data->__outbufend; + +# ifdef PREPARE_LOOP + PREPARE_LOOP +# endif + +# ifdef SAVE_RESET_STATE + SAVE_RESET_STATE (1); +# endif + + /* Emit the escape sequence to reset the state. */ + EMIT_SHIFT_TO_INIT; + + /* Call the steps down the chain if there are any but only if we + successfully emitted the escape sequence. This should only + fail if the output buffer is full. If the input is invalid + it should be discarded since the user wants to start from a + clean state. */ + if (status == __GCONV_OK) + { + if (data->__flags & __GCONV_IS_LAST) + /* Store information about how many bytes are available. */ + data->__outbuf = outbuf; + else + { + /* Write out all output which was produced. */ + if (outbuf > outstart) + { + const unsigned char *outerr = outstart; + int result; + + result = DL_CALL_FCT (fct, (next_step, next_data, + &outerr, outbuf, NULL, + irreversible, 0, + consume_incomplete)); + + if (result != __GCONV_EMPTY_INPUT) + { + if (__glibc_unlikely (outerr != outbuf)) + { + /* We have a problem. Undo the conversion. */ + outbuf = outstart; + + /* Restore the state. */ +# ifdef SAVE_RESET_STATE + SAVE_RESET_STATE (0); +# endif + } + + /* Change the status. */ + status = result; + } + } + + if (status == __GCONV_OK) + /* Now flush the remaining steps. */ + status = DL_CALL_FCT (fct, (next_step, next_data, NULL, + NULL, NULL, irreversible, 1, + consume_incomplete)); + } + } + } + else +#endif + { + /* Clear the state object. There might be bytes in there from + previous calls with CONSUME_INCOMPLETE == 1. But don't emit + escape sequences. */ + memset (data->__statep, '\0', sizeof (*data->__statep)); + + if (! (data->__flags & __GCONV_IS_LAST)) + /* Now flush the remaining steps. */ + status = DL_CALL_FCT (fct, (next_step, next_data, NULL, NULL, + NULL, irreversible, do_flush, + consume_incomplete)); + } + } + else + { + /* We preserve the initial values of the pointer variables. */ + const unsigned char *inptr = *inptrp; + unsigned char *outbuf = (__builtin_expect (outbufstart == NULL, 1) + ? data->__outbuf : *outbufstart); + unsigned char *outend = data->__outbufend; + unsigned char *outstart; + /* This variable is used to count the number of characters we + actually converted. */ + size_t lirreversible = 0; + size_t *lirreversiblep = irreversible ? &lirreversible : NULL; + + /* The following assumes that encodings, which have a variable length + what might unalign a buffer even though it is an aligned in the + beginning, either don't have the minimal number of bytes as a divisor + of the maximum length or have a minimum length of 1. This is true + for all known and supported encodings. + We use && instead of || to combine the subexpression for the FROM + encoding and for the TO encoding, because usually one of them is + INTERNAL, for which the subexpression evaluates to 1, but INTERNAL + buffers are always aligned correctly. */ +#define POSSIBLY_UNALIGNED \ + (!_STRING_ARCH_unaligned \ + && (((FROM_LOOP_MIN_NEEDED_FROM != 1 \ + && FROM_LOOP_MAX_NEEDED_FROM % FROM_LOOP_MIN_NEEDED_FROM == 0) \ + && (FROM_LOOP_MIN_NEEDED_TO != 1 \ + && FROM_LOOP_MAX_NEEDED_TO % FROM_LOOP_MIN_NEEDED_TO == 0)) \ + || ((TO_LOOP_MIN_NEEDED_FROM != 1 \ + && TO_LOOP_MAX_NEEDED_FROM % TO_LOOP_MIN_NEEDED_FROM == 0) \ + && (TO_LOOP_MIN_NEEDED_TO != 1 \ + && TO_LOOP_MAX_NEEDED_TO % TO_LOOP_MIN_NEEDED_TO == 0)))) +#if POSSIBLY_UNALIGNED + int unaligned; +# define GEN_unaligned(name) GEN_unaligned2 (name) +# define GEN_unaligned2(name) name##_unaligned +#else +# define unaligned 0 +#endif + +#ifdef PREPARE_LOOP + PREPARE_LOOP +#endif + +#if FROM_LOOP_MAX_NEEDED_FROM > 1 || TO_LOOP_MAX_NEEDED_FROM > 1 + /* If the function is used to implement the mb*towc*() or wc*tomb*() + functions we must test whether any bytes from the last call are + stored in the `state' object. */ + if (((FROM_LOOP_MAX_NEEDED_FROM > 1 && TO_LOOP_MAX_NEEDED_FROM > 1) + || (FROM_LOOP_MAX_NEEDED_FROM > 1 && FROM_DIRECTION) + || (TO_LOOP_MAX_NEEDED_FROM > 1 && !FROM_DIRECTION)) + && consume_incomplete && (data->__statep->__count & 7) != 0) + { + /* Yep, we have some bytes left over. Process them now. + But this must not happen while we are called from an + error handler. */ + assert (outbufstart == NULL); + +# if FROM_LOOP_MAX_NEEDED_FROM > 1 + if (TO_LOOP_MAX_NEEDED_FROM == 1 || FROM_DIRECTION) + status = SINGLE(FROM_LOOP) (step, data, inptrp, inend, &outbuf, + outend, lirreversiblep + EXTRA_LOOP_ARGS); +# endif +# if !ONE_DIRECTION +# if FROM_LOOP_MAX_NEEDED_FROM > 1 && TO_LOOP_MAX_NEEDED_FROM > 1 + else +# endif +# if TO_LOOP_MAX_NEEDED_FROM > 1 + status = SINGLE(TO_LOOP) (step, data, inptrp, inend, &outbuf, + outend, lirreversiblep EXTRA_LOOP_ARGS); +# endif +# endif + + if (__builtin_expect (status, __GCONV_OK) != __GCONV_OK) + return status; + } +#endif + +#if POSSIBLY_UNALIGNED + unaligned = + ((FROM_DIRECTION + && ((uintptr_t) inptr % FROM_LOOP_MIN_NEEDED_FROM != 0 + || ((data->__flags & __GCONV_IS_LAST) + && (uintptr_t) outbuf % FROM_LOOP_MIN_NEEDED_TO != 0))) + || (!FROM_DIRECTION + && (((data->__flags & __GCONV_IS_LAST) + && (uintptr_t) outbuf % TO_LOOP_MIN_NEEDED_TO != 0) + || (uintptr_t) inptr % TO_LOOP_MIN_NEEDED_FROM != 0))); +#endif + + while (1) + { + struct __gconv_trans_data *trans; + + /* Remember the start value for this round. */ + inptr = *inptrp; + /* The outbuf buffer is empty. */ + outstart = outbuf; + +#ifdef SAVE_RESET_STATE + SAVE_RESET_STATE (1); +#endif + + if (__glibc_likely (!unaligned)) + { + if (FROM_DIRECTION) + /* Run the conversion loop. */ + status = FROM_LOOP (step, data, inptrp, inend, &outbuf, outend, + lirreversiblep EXTRA_LOOP_ARGS); + else + /* Run the conversion loop. */ + status = TO_LOOP (step, data, inptrp, inend, &outbuf, outend, + lirreversiblep EXTRA_LOOP_ARGS); + } +#if POSSIBLY_UNALIGNED + else + { + if (FROM_DIRECTION) + /* Run the conversion loop. */ + status = GEN_unaligned (FROM_LOOP) (step, data, inptrp, inend, + &outbuf, outend, + lirreversiblep + EXTRA_LOOP_ARGS); + else + /* Run the conversion loop. */ + status = GEN_unaligned (TO_LOOP) (step, data, inptrp, inend, + &outbuf, outend, + lirreversiblep + EXTRA_LOOP_ARGS); + } +#endif + + /* If we were called as part of an error handling module we + don't do anything else here. */ + if (__glibc_unlikely (outbufstart != NULL)) + { + *outbufstart = outbuf; + return status; + } + + /* Give the transliteration module the chance to store the + original text and the result in case it needs a context. */ + for (trans = data->__trans; trans != NULL; trans = trans->__next) + if (trans->__trans_context_fct != NULL) + DL_CALL_FCT (trans->__trans_context_fct, + (trans->__data, inptr, *inptrp, outstart, outbuf)); + + /* We finished one use of the loops. */ + ++data->__invocation_counter; + + /* If this is the last step leave the loop, there is nothing + we can do. */ + if (__glibc_unlikely (data->__flags & __GCONV_IS_LAST)) + { + /* Store information about how many bytes are available. */ + data->__outbuf = outbuf; + + /* Remember how many non-identical characters we + converted in an irreversible way. */ + *irreversible += lirreversible; + + break; + } + + /* Write out all output which was produced. */ + if (__glibc_likely (outbuf > outstart)) + { + const unsigned char *outerr = data->__outbuf; + int result; + + result = DL_CALL_FCT (fct, (next_step, next_data, &outerr, + outbuf, NULL, irreversible, 0, + consume_incomplete)); + + if (result != __GCONV_EMPTY_INPUT) + { + if (__glibc_unlikely (outerr != outbuf)) + { +#ifdef RESET_INPUT_BUFFER + RESET_INPUT_BUFFER; +#else + /* We have a problem in one of the functions below. + Undo the conversion upto the error point. */ + size_t nstatus; + + /* Reload the pointers. */ + *inptrp = inptr; + outbuf = outstart; + + /* Restore the state. */ +# ifdef SAVE_RESET_STATE + SAVE_RESET_STATE (0); +# endif + + if (__glibc_likely (!unaligned)) + { + if (FROM_DIRECTION) + /* Run the conversion loop. */ + nstatus = FROM_LOOP (step, data, inptrp, inend, + &outbuf, outerr, + lirreversiblep + EXTRA_LOOP_ARGS); + else + /* Run the conversion loop. */ + nstatus = TO_LOOP (step, data, inptrp, inend, + &outbuf, outerr, + lirreversiblep + EXTRA_LOOP_ARGS); + } +# if POSSIBLY_UNALIGNED + else + { + if (FROM_DIRECTION) + /* Run the conversion loop. */ + nstatus = GEN_unaligned (FROM_LOOP) (step, data, + inptrp, inend, + &outbuf, + outerr, + lirreversiblep + EXTRA_LOOP_ARGS); + else + /* Run the conversion loop. */ + nstatus = GEN_unaligned (TO_LOOP) (step, data, + inptrp, inend, + &outbuf, outerr, + lirreversiblep + EXTRA_LOOP_ARGS); + } +# endif + + /* We must run out of output buffer space in this + rerun. */ + assert (outbuf == outerr); + assert (nstatus == __GCONV_FULL_OUTPUT); + + /* If we haven't consumed a single byte decrement + the invocation counter. */ + if (__glibc_unlikely (outbuf == outstart)) + --data->__invocation_counter; +#endif /* reset input buffer */ + } + + /* Change the status. */ + status = result; + } + else + /* All the output is consumed, we can make another run + if everything was ok. */ + if (status == __GCONV_FULL_OUTPUT) + { + status = __GCONV_OK; + outbuf = data->__outbuf; + } + } + + if (status != __GCONV_OK) + break; + + /* Reset the output buffer pointer for the next round. */ + outbuf = data->__outbuf; + } + +#ifdef END_LOOP + END_LOOP +#endif + + /* If we are supposed to consume all character store now all of the + remaining characters in the `state' object. */ +#if FROM_LOOP_MAX_NEEDED_FROM > 1 || TO_LOOP_MAX_NEEDED_FROM > 1 + if (((FROM_LOOP_MAX_NEEDED_FROM > 1 && TO_LOOP_MAX_NEEDED_FROM > 1) + || (FROM_LOOP_MAX_NEEDED_FROM > 1 && FROM_DIRECTION) + || (TO_LOOP_MAX_NEEDED_FROM > 1 && !FROM_DIRECTION)) + && __builtin_expect (consume_incomplete, 0) + && status == __GCONV_INCOMPLETE_INPUT) + { +# ifdef STORE_REST + mbstate_t *state = data->__statep; + + STORE_REST +# else + /* Make sure the remaining bytes fit into the state objects + buffer. */ + assert (inend - *inptrp < 4); + + size_t cnt; + for (cnt = 0; *inptrp < inend; ++cnt) + data->__statep->__value.__wchb[cnt] = *(*inptrp)++; + data->__statep->__count &= ~7; + data->__statep->__count |= cnt; +# endif + } +#endif +#undef unaligned +#undef POSSIBLY_UNALIGNED + } + + return status; +} + +#undef DEFINE_INIT +#undef CHARSET_NAME +#undef DEFINE_FINI +#undef MIN_NEEDED_FROM +#undef MIN_NEEDED_TO +#undef MAX_NEEDED_FROM +#undef MAX_NEEDED_TO +#undef FROM_LOOP_MIN_NEEDED_FROM +#undef FROM_LOOP_MAX_NEEDED_FROM +#undef FROM_LOOP_MIN_NEEDED_TO +#undef FROM_LOOP_MAX_NEEDED_TO +#undef TO_LOOP_MIN_NEEDED_FROM +#undef TO_LOOP_MAX_NEEDED_FROM +#undef TO_LOOP_MIN_NEEDED_TO +#undef TO_LOOP_MAX_NEEDED_TO +#undef FROM_DIRECTION +#undef EMIT_SHIFT_TO_INIT +#undef FROM_LOOP +#undef TO_LOOP +#undef ONE_DIRECTION +#undef SAVE_RESET_STATE +#undef RESET_INPUT_BUFFER +#undef FUNCTION_NAME +#undef PREPARE_LOOP +#undef END_LOOP +#undef EXTRA_LOOP_ARGS +#undef STORE_REST +#undef FROM_ONEBYTE diff --git a/lib/gconv/jis0201.h b/lib/gconv/jis0201.h new file mode 100644 index 0000000..46f51e5 --- /dev/null +++ b/lib/gconv/jis0201.h @@ -0,0 +1,63 @@ +/* Access functions for JISX0201 conversion. + Copyright (C) 1997-2014 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, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _JIS0201_H +#define _JIS0201_H 1 + +#include <stdint.h> + +/* Conversion table. */ +extern const uint32_t __jisx0201_to_ucs4[]; + + +static inline uint32_t +__attribute ((always_inline)) +jisx0201_to_ucs4 (char ch) +{ + uint32_t val = __jisx0201_to_ucs4[(unsigned char) ch]; + + if (val == 0 && ch != '\0') + val = __UNKNOWN_10646_CHAR; + + return val; +} + + +static inline size_t +__attribute ((always_inline)) +ucs4_to_jisx0201 (uint32_t wch, unsigned char *s) +{ + unsigned char ch; + + if (wch == 0xa5) + ch = '\x5c'; + else if (wch == 0x203e) + ch = '\x7e'; + else if (wch < 0x7e && wch != 0x5c) + ch = wch; + else if (wch >= 0xff61 && wch <= 0xff9f) + ch = wch - 0xfec0; + else + return __UNKNOWN_10646_CHAR; + + s[0] = ch; + return 1; +} + +#endif /* jis0201.h */ diff --git a/lib/gconv/jis0208.h b/lib/gconv/jis0208.h new file mode 100644 index 0000000..2b873e2 --- /dev/null +++ b/lib/gconv/jis0208.h @@ -0,0 +1,112 @@ +/* Access functions for JISX0208 conversion. + Copyright (C) 1997-2014 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, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _JIS0208_H +#define _JIS0208_H 1 + +#include <gconv.h> +#include <stdint.h> + +/* Struct for table with indeces in UCS mapping table. */ +struct jisx0208_ucs_idx +{ + uint16_t start; + uint16_t end; + uint16_t idx; +}; + + +/* Conversion table. */ +extern const uint16_t __jis0208_to_ucs[]; + +#define JIS0208_LAT1_MIN 0xa2 +#define JIS0208_LAT1_MAX 0xf7 +extern const char __jisx0208_from_ucs4_lat1[JIS0208_LAT1_MAX + 1 + - JIS0208_LAT1_MIN][2]; +extern const char __jisx0208_from_ucs4_greek[0xc1][2]; +extern const struct jisx0208_ucs_idx __jisx0208_from_ucs_idx[]; +extern const char __jisx0208_from_ucs_tab[][2]; + + +static inline uint32_t +__attribute ((always_inline)) +jisx0208_to_ucs4 (const unsigned char **s, size_t avail, unsigned char offset) +{ + unsigned char ch = *(*s); + unsigned char ch2; + int idx; + + if (ch < offset || (ch - offset) <= 0x20) + return __UNKNOWN_10646_CHAR; + + if (avail < 2) + return 0; + + ch2 = (*s)[1]; + if (ch2 < offset || (ch2 - offset) <= 0x20 || (ch2 - offset) >= 0x7f) + return __UNKNOWN_10646_CHAR; + + idx = (ch - 0x21 - offset) * 94 + (ch2 - 0x21 - offset); + if (idx >= 0x1e80) + return __UNKNOWN_10646_CHAR; + + (*s) += 2; + + return __jis0208_to_ucs[idx] ?: ((*s) -= 2, __UNKNOWN_10646_CHAR); +} + + +static inline size_t +__attribute ((always_inline)) +ucs4_to_jisx0208 (uint32_t wch, unsigned char *s, size_t avail) +{ + unsigned int ch = (unsigned int) wch; + const char *cp; + + if (avail < 2) + return 0; + + if (ch >= JIS0208_LAT1_MIN && ch <= JIS0208_LAT1_MAX) + cp = __jisx0208_from_ucs4_lat1[ch - JIS0208_LAT1_MIN]; + else if (ch >= 0x391 && ch <= 0x451) + cp = __jisx0208_from_ucs4_greek[ch - 0x391]; + else + { + const struct jisx0208_ucs_idx *rp = __jisx0208_from_ucs_idx; + + if (ch >= 0xffff) + return __UNKNOWN_10646_CHAR; + while (ch > rp->end) + ++rp; + if (ch >= rp->start) + cp = __jisx0208_from_ucs_tab[rp->idx + ch - rp->start]; + else + return __UNKNOWN_10646_CHAR; + } + + if (cp[0] == '\0') + return __UNKNOWN_10646_CHAR; + + s[0] = cp[0]; + s[1] = cp[1]; + + return 2; +} + +#endif /* jis0208.h */ diff --git a/lib/gconv/jisx0213.h b/lib/gconv/jisx0213.h new file mode 100644 index 0000000..5874997 --- /dev/null +++ b/lib/gconv/jisx0213.h @@ -0,0 +1,102 @@ +/* Functions for JISX0213 conversion. + Copyright (C) 2002-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Bruno Haible <bruno@clisp.org>, 2002. + + 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, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _JISX0213_H +#define _JISX0213_H 1 + +#include <stdint.h> + +extern const uint16_t __jisx0213_to_ucs_combining[][2]; +extern const uint16_t __jisx0213_to_ucs_main[120 * 94]; +extern const uint32_t __jisx0213_to_ucs_pagestart[]; +extern const int16_t __jisx0213_from_ucs_level1[2715]; +extern const uint16_t __jisx0213_from_ucs_level2[]; + +#define NELEMS(arr) (sizeof (arr) / sizeof (arr[0])) + +static inline uint32_t +__attribute ((always_inline)) +jisx0213_to_ucs4 (unsigned int row, unsigned int col) +{ + uint32_t val; + + if (row >= 0x121 && row <= 0x17e) + row -= 289; + else if (row == 0x221) + row -= 451; + else if (row >= 0x223 && row <= 0x225) + row -= 452; + else if (row == 0x228) + row -= 454; + else if (row >= 0x22c && row <= 0x22f) + row -= 457; + else if (row >= 0x26e && row <= 0x27e) + row -= 519; + else + return 0x0000; + + if (col >= 0x21 && col <= 0x7e) + col -= 0x21; + else + return 0x0000; + + val = __jisx0213_to_ucs_main[row * 94 + col]; + val = __jisx0213_to_ucs_pagestart[val >> 8] + (val & 0xff); + if (val == 0xfffd) + val = 0x0000; + return val; +} + +static inline uint16_t +__attribute ((always_inline)) +ucs4_to_jisx0213 (uint32_t ucs) +{ + if (ucs < NELEMS (__jisx0213_from_ucs_level1) << 6) + { + int index1 = __jisx0213_from_ucs_level1[ucs >> 6]; + if (index1 >= 0) + return __jisx0213_from_ucs_level2[(index1 << 6) + (ucs & 0x3f)]; + } + return 0x0000; +} + +static inline int +__attribute ((always_inline)) +jisx0213_added_in_2004_p (uint16_t val) +{ + /* From JISX 0213:2000 to JISX 0213:2004, 10 characters were added to + plane 1, and plane 2 was left unchanged. See ISO-IR-233. */ + switch (val >> 8) + { + case 0x2e: + return val == 0x2e21; + case 0x2f: + return val == 0x2f7e; + case 0x4f: + return val == 0x4f54 || val == 0x4f7e; + case 0x74: + return val == 0x7427; + case 0x7e: + return val >= 0x7e7a && val <= 0x7e7e; + default: + return 0; + } +} + +#endif /* _JISX0213_H */

[v4] v4l-utils/libdvbv5: add gconv module for the text conversions of ISDB-S/T.

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