From b8dae8de40888ec7ef446dc14649f649733db06d Mon Sep 17 00:00:00 2001 From: phcoder Date: Fri, 28 Aug 2009 20:58:50 +0200 Subject: [PATCH] utf16_to_utf8 --- fs/fat.c | 1 + fs/hfsplus.c | 1 + fs/iso9660.c | 1 + fs/jfs.c | 1 + fs/ntfs.c | 1 + include/grub/charset.h | 84 ++++++++++++++++++++++++++++++++++++++++ include/grub/misc.h | 3 -- kern/efi/efi.c | 1 + kern/misc.c | 62 ----------------------------- loader/efi/chainloader.c | 1 + 10 files changed, 91 insertions(+), 65 deletions(-) create mode 100644 include/grub/charset.h diff --git a/fs/fat.c b/fs/fat.c index 8440e43fa..e4a072952 100644 --- a/fs/fat.c +++ b/fs/fat.c @@ -25,6 +25,7 @@ #include #include #include +#include #define GRUB_FAT_DIR_ENTRY_SIZE 32 diff --git a/fs/hfsplus.c b/fs/hfsplus.c index 5e0ab093f..3c2e0c7bd 100644 --- a/fs/hfsplus.c +++ b/fs/hfsplus.c @@ -28,6 +28,7 @@ #include #include #include +#include #define GRUB_HFSPLUS_MAGIC 0x482B #define GRUB_HFSPLUSX_MAGIC 0x4858 diff --git a/fs/iso9660.c b/fs/iso9660.c index 9b7ce765b..976222a45 100644 --- a/fs/iso9660.c +++ b/fs/iso9660.c @@ -26,6 +26,7 @@ #include #include #include +#include #define GRUB_ISO9660_FSTYPE_DIR 0040000 #define GRUB_ISO9660_FSTYPE_REG 0100000 diff --git a/fs/jfs.c b/fs/jfs.c index b73f9bdd4..589b6ae5a 100644 --- a/fs/jfs.c +++ b/fs/jfs.c @@ -24,6 +24,7 @@ #include #include #include +#include #define GRUB_JFS_MAX_SYMLNK_CNT 8 #define GRUB_JFS_FILETYPE_MASK 0170000 diff --git a/fs/ntfs.c b/fs/ntfs.c index 3ff487c6e..ab75ccc63 100644 --- a/fs/ntfs.c +++ b/fs/ntfs.c @@ -24,6 +24,7 @@ #include #include #include +#include static grub_dl_t my_mod; diff --git a/include/grub/charset.h b/include/grub/charset.h new file mode 100644 index 000000000..b1db51f24 --- /dev/null +++ b/include/grub/charset.h @@ -0,0 +1,84 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#ifndef GRUB_CHARSET_HEADER +#define GRUB_CHARSET_HEADER 1 + +/* Convert UTF-16 to UTF-8. */ +static inline grub_uint8_t * +grub_utf16_to_utf8 (grub_uint8_t *dest, grub_uint16_t *src, + grub_size_t size) +{ + grub_uint32_t code_high = 0; + + while (size--) + { + grub_uint32_t code = *src++; + + if (code_high) + { + if (code >= 0xDC00 && code <= 0xDFFF) + { + /* Surrogate pair. */ + code = ((code_high - 0xD800) << 12) + (code - 0xDC00) + 0x10000; + + *dest++ = (code >> 18) | 0xF0; + *dest++ = ((code >> 12) & 0x3F) | 0x80; + *dest++ = ((code >> 6) & 0x3F) | 0x80; + *dest++ = (code & 0x3F) | 0x80; + } + else + { + /* Error... */ + *dest++ = '?'; + } + + code_high = 0; + } + else + { + if (code <= 0x007F) + *dest++ = code; + else if (code <= 0x07FF) + { + *dest++ = (code >> 6) | 0xC0; + *dest++ = (code & 0x3F) | 0x80; + } + else if (code >= 0xD800 && code <= 0xDBFF) + { + code_high = code; + continue; + } + else if (code >= 0xDC00 && code <= 0xDFFF) + { + /* Error... */ + *dest++ = '?'; + } + else + { + *dest++ = (code >> 12) | 0xE0; + *dest++ = ((code >> 6) & 0x3F) | 0x80; + *dest++ = (code & 0x3F) | 0x80; + } + } + } + + return dest; +} + +#endif diff --git a/include/grub/misc.h b/include/grub/misc.h index a63a0b442..51a4650c8 100644 --- a/include/grub/misc.h +++ b/include/grub/misc.h @@ -177,9 +177,6 @@ int EXPORT_FUNC(grub_sprintf) (char *str, const char *fmt, ...) __attribute__ (( int EXPORT_FUNC(grub_vsprintf) (char *str, const char *fmt, va_list args); void EXPORT_FUNC(grub_exit) (void) __attribute__ ((noreturn)); void EXPORT_FUNC(grub_abort) (void) __attribute__ ((noreturn)); -grub_uint8_t *EXPORT_FUNC(grub_utf16_to_utf8) (grub_uint8_t *dest, - grub_uint16_t *src, - grub_size_t size); grub_ssize_t EXPORT_FUNC(grub_utf8_to_ucs4) (grub_uint32_t *dest, grub_size_t destsize, const grub_uint8_t *src, diff --git a/kern/efi/efi.c b/kern/efi/efi.c index 8e09a90c0..7be7882a3 100644 --- a/kern/efi/efi.c +++ b/kern/efi/efi.c @@ -18,6 +18,7 @@ */ #include +#include #include #include #include diff --git a/kern/misc.c b/kern/misc.c index 1c38fe661..b5e41d1aa 100644 --- a/kern/misc.c +++ b/kern/misc.c @@ -837,68 +837,6 @@ grub_sprintf (char *str, const char *fmt, ...) return ret; } -/* Convert UTF-16 to UTF-8. */ -grub_uint8_t * -grub_utf16_to_utf8 (grub_uint8_t *dest, grub_uint16_t *src, - grub_size_t size) -{ - grub_uint32_t code_high = 0; - - while (size--) - { - grub_uint32_t code = *src++; - - if (code_high) - { - if (code >= 0xDC00 && code <= 0xDFFF) - { - /* Surrogate pair. */ - code = ((code_high - 0xD800) << 12) + (code - 0xDC00) + 0x10000; - - *dest++ = (code >> 18) | 0xF0; - *dest++ = ((code >> 12) & 0x3F) | 0x80; - *dest++ = ((code >> 6) & 0x3F) | 0x80; - *dest++ = (code & 0x3F) | 0x80; - } - else - { - /* Error... */ - *dest++ = '?'; - } - - code_high = 0; - } - else - { - if (code <= 0x007F) - *dest++ = code; - else if (code <= 0x07FF) - { - *dest++ = (code >> 6) | 0xC0; - *dest++ = (code & 0x3F) | 0x80; - } - else if (code >= 0xD800 && code <= 0xDBFF) - { - code_high = code; - continue; - } - else if (code >= 0xDC00 && code <= 0xDFFF) - { - /* Error... */ - *dest++ = '?'; - } - else - { - *dest++ = (code >> 12) | 0xE0; - *dest++ = ((code >> 6) & 0x3F) | 0x80; - *dest++ = (code & 0x3F) | 0x80; - } - } - } - - return dest; -} - /* Convert a (possibly null-terminated) UTF-8 string of at most SRCSIZE bytes (if SRCSIZE is -1, it is ignored) in length to a UCS-4 string. Return the number of characters converted. DEST must be able to hold diff --git a/loader/efi/chainloader.c b/loader/efi/chainloader.c index 01acc4135..9c833e9b9 100644 --- a/loader/efi/chainloader.c +++ b/loader/efi/chainloader.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include