sidinfo: sidutil.c annotate

annotate sidutil.c @ 313:b3d46806787d

Move a number of more or less generic helper functions into a separate sidutil.[ch] module.

author	Matti Hamalainen <ccr@tnsp.org>
date	Sat, 11 Jan 2020 18:30:10 +0200
parents
children	b0c844b39516

rev	line source
313 b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * SIDLib common utility functions
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * Programmed and designed by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 * (C) Copyright 2014-2020 Tecnic Software productions (TNSP)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 */
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 #include "sidutil.h"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 #include "th_file.h"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 #include "th_string.h"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 #include "th_datastruct.h"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 void sidutil_print_license(void)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14 printf("%s - %s\n%s\n", th_prog_name, th_prog_desc, th_prog_author);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15 printf(
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 "\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 "Redistribution and use in source and binary forms, with or without\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 "modification, are permitted provided that the following conditions\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 "are met:\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 "\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 " 1. Redistributions of source code must retain the above copyright\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 " notice, this list of conditions and the following disclaimer.\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 "\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24 " 2. Redistributions in binary form must reproduce the above copyright\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 " notice, this list of conditions and the following disclaimer in\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 " the documentation and/or other materials provided with the\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 " distribution.\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 "\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29 " 3. The name of the author may not be used to endorse or promote\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30 " products derived from this software without specific prior written\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 " permission.\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 "\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33 "THIS SOFTWARE IS PROVIDED BY THE AUTHOR \"AS IS\" AND ANY EXPRESS OR\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34 "IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	35 "WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	36 "ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	37 "INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38 "(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	39 "SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	40 "HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	41 "STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	42 "IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	43 "POSSIBILITY OF SUCH DAMAGE.\n"
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44 );
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48 const char sidutil_strip_hvsc_path(const char hvscPath, const char *filename)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 if (hvscPath != NULL)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52 const char hvsc = hvscPath, fptr = filename;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54 // Compare until end of string(s)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55 for (; hvsc != 0 && fptr != 0 && hvsc == fptr; hvsc++, fptr++);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 // Full match?
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58 if (*hvsc == 0)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59 return fptr - 1;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	61
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	62 return filename;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66 char sidutil_check_hvsc_file(const char hvscPath, const char filebase, const char fext)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 th_stat_data sdata;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	69 char *npath = th_strdup_printf("%s%c%s%c%s%s",
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70 hvscPath, TH_DIR_SEPARATOR_CHR,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71 SET_HVSC_DOCUMENTS, TH_DIR_SEPARATOR_CHR,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 filebase, fext != NULL ? fext : "");
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 if (npath != NULL &&
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 th_stat_path(npath, &sdata) &&
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76 (sdata.flags & TH_IS_READABLE) &&
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77 (sdata.flags & TH_IS_DIR) == 0)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78 return npath;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 th_free(npath);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 return NULL;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85 #ifndef HAVE_ICONV
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87 static const uint8_t sidutil_lang_iso88591_to_cp850[16*6] = {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 0xff, 0xad, 0xbd, 0x9c, 0xcf, 0xbe, 0xdd, 0xf5, 0xf9, 0xb8, 0xa6, 0xae, 0xaa, 0xf0, 0xa9, 0xee,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89 0xf8, 0xf1, 0xfd, 0xfc, 0xef, 0xe6, 0xf4, 0xfa, 0xf7, 0xfb, 0xa7, 0xaf, 0xac, 0xab, 0xf3, 0xa8,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90 0xb7, 0xb5, 0xb6, 0xc7, 0x8e, 0x8f, 0x92, 0x80, 0xd4, 0x90, 0xd2, 0xd3, 0xde, 0xd6, 0xd7, 0xd8,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 0xd1, 0xa5, 0xe3, 0xe0, 0xe2, 0xe5, 0x99, 0x9e, 0x9d, 0xeb, 0xe9, 0xea, 0x9a, 0xed, 0xe8, 0xe1,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 0x85, 0xa0, 0x83, 0xc6, 0x84, 0x86, 0x91, 0x87, 0x8a, 0x82, 0x88, 0x89, 0x8d, 0xa1, 0x8c, 0x8b,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93 0xd0, 0xa4, 0x95, 0xa2, 0x93, 0xe4, 0x94, 0xf6, 0x9b, 0x97, 0xa3, 0x96, 0x81, 0xec, 0xe7, 0x98,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 };
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 static const uint8_t sidutil_lang_iso88591_to_cp437[16*6] = {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 0xff, 0xad, 0x9b, 0x9c, 0x00, 0x9d, 0x00, 0x00, 0x00, 0x00, 0xa6, 0xae, 0xaa, 0x00, 0x00, 0x00,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 0xf8, 0xf1, 0xfd, 0x00, 0x00, 0xe6, 0x00, 0xfa, 0x00, 0x00, 0xa7, 0xaf, 0xac, 0xab, 0x00, 0xa8,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 0x00, 0x00, 0x00, 0x00, 0x8e, 0x8f, 0x92, 0x80, 0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 0x00, 0xa5, 0x00, 0x00, 0x00, 0x00, 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9a, 0x00, 0x00, 0xe1,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101 0x85, 0xa0, 0x83, 0x00, 0x84, 0x86, 0x91, 0x87, 0x8a, 0x82, 0x88, 0x89, 0x8d, 0xa1, 0x8c, 0x8b,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 0x00, 0xa4, 0x95, 0xa2, 0x93, 0x00, 0x94, 0xf6, 0x00, 0x97, 0xa3, 0x96, 0x81, 0x00, 0x00, 0x98,
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103 };
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 static char sidutil_chconv_internal(SIDUtilChConvCtx ctx, const char *src)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 // Fallback conversion of ISO-8859-1 to X
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109 const uint8_t srcPtr = (const uint8_t ) src;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110 const uint8_t *convTable;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 size_t outSize, outLen;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112 char *outBuf, outByte;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 if (src == NULL)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115 return NULL;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 outSize = strlen(src) + 1;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	118 if ((outBuf = th_malloc(outSize)) == NULL)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119 return NULL;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	120
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	121 for (outLen = 0; *srcPtr; srcPtr++)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 switch (ctx->outLangID)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125 case TH_LANG_UTF8:
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126 // Not 100% correct really, but close enough
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 if (*srcPtr < 0x80)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	129 if (!th_strbuf_putch(&outBuf, &outSize, &outLen, *srcPtr))
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130 goto err;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132 else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133 if (*srcPtr < 0xBF)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135 if (!th_strbuf_putch(&outBuf, &outSize, &outLen, 0xC2) \|\|
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 !th_strbuf_putch(&outBuf, &outSize, &outLen, *srcPtr))
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137 goto err;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141 if (!th_strbuf_putch(&outBuf, &outSize, &outLen, 0xC3) \|\|
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 !th_strbuf_putch(&outBuf, &outSize, &outLen, *srcPtr - 0x40))
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143 goto err;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 break;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147 case TH_LANG_ISO88591:
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148 if (!th_strbuf_putch(&outBuf, &outSize, &outLen, *srcPtr))
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 goto err;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 break;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 case TH_LANG_CP850:
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153 case TH_LANG_CP437:
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 // Not 100% correct either, but close enough
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 convTable = (ctx->outLangID == TH_LANG_CP850) ?
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 sidutil_lang_iso88591_to_cp850 : sidutil_lang_iso88591_to_cp437;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 if (*srcPtr < 0x7f)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 outByte = *srcPtr;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161 if (*srcPtr >= 0xA0)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 outByte = convTable[*srcPtr - 0xA0];
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 outByte = '?';
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 if (!th_strbuf_putch(&outBuf, &outSize, &outLen, outByte))
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 goto err;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168 break;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 if (!th_strbuf_putch(&outBuf, &outSize, &outLen, *srcPtr))
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 goto err;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 return outBuf;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177 err:
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 th_free(outBuf);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 return NULL;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 #endif
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 // NOTICE! Only call this function IF ctx->enabled == TRUE
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	186 char * sidutil_chconv_convert(SIDUtilChConvCtx ctx, const char src)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 #ifdef HAVE_ICONV
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 size_t srcLeft = strlen(src) + 1;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190 size_t outLeft = srcLeft * 2;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191 char srcPtr = (char ) src;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 char outBuf, outPtr;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 if ((outBuf = outPtr = th_malloc(outLeft + 1)) == NULL)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195 return NULL;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 while (srcLeft > 0)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 size_t ret = iconv(ctx->iconvCtx, &srcPtr, &srcLeft, &outPtr, &outLeft);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 if (ret == (size_t) -1)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 break;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204 return (char *) outBuf;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 #else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206 return sidutil_chconv_internal(ctx, src);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 #endif
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211 int sidutil_chconv_init(SIDUtilChConvCtx ctx, const char outLang)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	213 if (ctx == NULL)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	214 return THERR_NULLPTR;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 memset(ctx, 0, sizeof(*ctx));
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218 if (outLang != NULL)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 // Get the character encoding part (e.g. "UTF-8" etc.) and
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	221 // strip out and lowercase everything (e.g. "utf8")
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	222 size_t i;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	223 char *ptr;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 if ((ctx->outLang = th_strdup(outLang)) == NULL)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226 return THERR_MALLOC;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 if ((ptr = strchr(ctx->outLang, '.')) == NULL)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229 ptr = ctx->outLang;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 ptr++;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	233 for (i = 0; *ptr; ptr++)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235 if (*ptr != '-')
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236 ctx->outLang[i++] = th_tolower(*ptr);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 ctx->outLang[i] = 0;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	239
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	240 #ifdef HAVE_ICONV
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	241 // Initialize iconv, check if we have language/charset
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	242 ctx->iconvCtx = iconv_open(ctx->outLang, "iso88591");
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	243 ctx->enabled = (ctx->iconvCtx != (iconv_t) -1);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	244 #else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245 // Check if we can use our fallback converter
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	246 if (strcmp(ctx->outLang, "utf8") == 0)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247 ctx->outLangID = TH_LANG_UTF8;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248 else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249 if (strcmp(ctx->outLang, "iso88591") == 0 \|\|
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	250 strcmp(ctx->outLang, "cp819") == 0 \|\|
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	251 strcmp(ctx->outLang, "latin1") == 0 \|\|
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	252 strcmp(ctx->outLang, "cp28591") == 0)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253 ctx->outLangID = TH_LANG_ISO88591;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	254 else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	255 if (strcmp(ctx->outLang, "cp850") == 0)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256 ctx->outLangID = TH_LANG_CP850;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257 else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 if (strcmp(ctx->outLang, "cp437") == 0)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	259 ctx->outLangID = TH_LANG_CP437;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261 ctx->outLangID = TH_LANG_ISO88591;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263 ctx->enabled = ctx->outLangID != TH_LANG_ISO88591;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 #endif
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	265 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	266
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	267 return THERR_OK;
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	268 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	269
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	270
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271 void sidutil_chconv_close(SIDUtilChConvCtx *ctx)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	272 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	273 #ifdef HAVE_ICONV
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	274 if (ctx->iconvCtx != (iconv_t) -1)
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	275 iconv_close(ctx->iconvCtx);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	276 #else
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	277 #endif
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	278
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	279 th_free(ctx->outLang);
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	280 }

Mercurial > hg > sidinfo

annotate sidutil.c @ 313:b3d46806787d