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Diffstat (limited to 'src/charConv.c')
| -rw-r--r-- | src/charConv.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/src/charConv.c b/src/charConv.c deleted file mode 100644 index ba1ea50dd..000000000 --- a/src/charConv.c +++ /dev/null @@ -1,177 +0,0 @@ -/* the Music Player Daemon (MPD) - * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) - * This project's homepage is: http://www.musicpd.org - * - * This program 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 2 of the License, or - * (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "charConv.h" -#include "utf8.h" -#include "utils.h" -#include "path.h" -#include "os_compat.h" - -#include "../config.h" - -#ifdef HAVE_ICONV -#include <iconv.h> -static iconv_t char_conv_iconv; -#endif - -static char *char_conv_to; -static char *char_conv_from; -static int8_t char_conv_same; -static int8_t char_conv_use_iconv; - -/* 1 is to use latin1ToUtf8 - 0 is not to use latin1/utf8 converter - -1 is to use utf8ToLatin1*/ -static int8_t char_conv_latin1ToUtf8; - -#define BUFFER_SIZE MPD_PATH_MAX - -static void closeCharSetConversion(void); - -int setCharSetConversion(const char *to, const char *from) -{ - if (char_conv_to && char_conv_from) { - if (char_conv_latin1ToUtf8 && - !strcmp(from, char_conv_to) && - !strcmp(to, char_conv_from)) { - char *swap = char_conv_from; - char_conv_from = char_conv_to; - char_conv_to = swap; - char_conv_latin1ToUtf8 *= -1; - return 0; - } else if (!strcmp(to, char_conv_to) && - !strcmp(from,char_conv_from)) { - return 0; - } - } - - closeCharSetConversion(); - - if (0 == strcmp(to, from)) { - char_conv_same = 1; - char_conv_to = xstrdup(to); - char_conv_from = xstrdup(from); - return 0; - } - - if (strcmp(to, "UTF-8") == 0 && strcmp(from, "ISO-8859-1") == 0) { - char_conv_latin1ToUtf8 = 1; - } else if (strcmp(to, "ISO-8859-1") == 0 && strcmp(from, "UTF-8") == 0) { - char_conv_latin1ToUtf8 = -1; - } - - if (char_conv_latin1ToUtf8 != 0) { - char_conv_to = xstrdup(to); - char_conv_from = xstrdup(from); - return 0; - } -#ifdef HAVE_ICONV - if ((char_conv_iconv = iconv_open(to, from)) == (iconv_t) (-1)) - return -1; - - char_conv_to = xstrdup(to); - char_conv_from = xstrdup(from); - char_conv_use_iconv = 1; - - return 0; -#else - return -1; -#endif -} - -#ifdef HAVE_ICONV -static inline size_t deconst_iconv(iconv_t cd, - const char **inbuf, size_t *inbytesleft, - char **outbuf, size_t *outbytesleft) -{ - union { - const char **a; - char **b; - } deconst; - - deconst.a = inbuf; - - return iconv(cd, deconst.b, inbytesleft, outbuf, outbytesleft); -} -#endif - -char *char_conv_str(char *dest, const char *string) -{ - if (!char_conv_to) - return NULL; - - if (char_conv_same) - return strcpy(dest, string); - -#ifdef HAVE_ICONV - if (char_conv_use_iconv) { - /* not optimized: */ - char buffer[BUFFER_SIZE]; - size_t inleft = strlen(string); - size_t outleft; - size_t retlen = 0; - size_t err; - char *bufferPtr; - - dest[0] = '\0'; - - while (inleft) { - bufferPtr = buffer; - outleft = BUFFER_SIZE; - err = - deconst_iconv(char_conv_iconv, &string, &inleft, - &bufferPtr, &outleft); - if (outleft == BUFFER_SIZE - || (err == (size_t)-1L && errno != E2BIG)) { - return NULL; - } - memcpy(dest + retlen, buffer, BUFFER_SIZE - outleft); - retlen += BUFFER_SIZE - outleft; - dest[retlen] = '\0'; - } - - return dest; - } -#endif - - switch (char_conv_latin1ToUtf8) { - case 1: - return latin1_to_utf8(dest, string); - case -1: - return utf8_to_latin1(dest, string); - } - - return NULL; -} - -static void closeCharSetConversion(void) -{ - if (char_conv_to) { -#ifdef HAVE_ICONV - if (char_conv_use_iconv) - iconv_close(char_conv_iconv); -#endif - free(char_conv_to); - free(char_conv_from); - char_conv_to = NULL; - char_conv_from = NULL; - char_conv_same = 0; - char_conv_latin1ToUtf8 = 0; - char_conv_use_iconv = 0; - } -} |