sidinfo: sidutil.c annotate

annotate sidutil.c @ 318:f3ba2ba894b1

Rename few HVSC related #defines to have SIDUTIL_ prefix.

author	Matti Hamalainen <ccr@tnsp.org>
date	Sat, 11 Jan 2020 19:11:34 +0200
parents	b0c844b39516
children	1e7ffcaeb8ad

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
316 b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	12 char * sidutil_escape_string(const char str, const char escchars)
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	13 {
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	14 size_t len, size;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	15 char *buf;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	16
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	17 if (str == NULL)
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	18 return NULL;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	19
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	20 if (escchars == NULL)
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	21 return th_strdup(str);
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	22
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	23 size = strlen(str) + 1;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	24 if ((buf = th_malloc(size)) == NULL)
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	25 return NULL;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	26
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	27 for (len = 0; *str; str++)
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	28 {
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	29 if (strchr(escchars, str) != NULL \|\| str == '\\')
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	30 {
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	31 if (!th_strbuf_putch(&buf, &size, &len, '\\'))
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	32 goto err;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	33 }
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	34
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	35 if (!th_strbuf_putch(&buf, &size, &len, *str))
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	36 goto err;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	37 }
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	38
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	39 if (!th_strbuf_putch(&buf, &size, &len, 0))
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	40 goto err;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	41
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	42 return buf;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	43
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	44 err:
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	45 th_free(buf);
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	46 return NULL;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	47 }
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	48
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	49
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	50 void sidutil_print_string_escaped(FILE outFile, const char str)
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	51 {
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	52 while (*str)
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	53 {
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	54 if (*str == '\\')
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	55 switch (*(++str))
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	56 {
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	57 case 'n': fputc('\n', outFile); break;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	58 case 'r': fputc('\r', outFile); break;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	59 case 't': fputc('\r', outFile); break;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	60 case '\\': fputc('\\', outFile); break;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	61 default: fputc(*str, outFile); break;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	62 }
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	63 else
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	64 fputc(*str, outFile);
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	65
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	66 str++;
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	67 }
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	68 }
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	69
b0c844b39516 Move and rename siEscapeString() to sidutil_escape_string() and Matti Hamalainen <ccr@tnsp.org> parents: 313 diff changeset	70
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	71 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	72 {
b3d46806787d 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 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	74 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	75 "\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	76 "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	77 "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	78 "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	79 "\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	80 " 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	81 " 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	82 "\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	83 " 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	84 " 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	85 " 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	86 " 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	87 "\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	88 " 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	89 " 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	90 " 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	91 "\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	92 "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	93 "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	94 "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	95 "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	96 "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	97 "(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	98 "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	99 "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	100 "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	101 "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	102 "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	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
b3d46806787d 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 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	108 {
b3d46806787d 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 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	110 {
b3d46806787d 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 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	112
b3d46806787d 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 // 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	114 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	115
b3d46806787d 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 // 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	117 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	118 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	119 }
b3d46806787d 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 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	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
b3d46806787d 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 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	126 {
b3d46806787d 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 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	128 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	129 hvscPath, TH_DIR_SEPARATOR_CHR,
318 f3ba2ba894b1 Rename few HVSC related #defines to have SIDUTIL_ prefix. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	130 SIDUTIL_HVSC_DOCUMENTS, TH_DIR_SEPARATOR_CHR,
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	131 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	132
b3d46806787d 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 (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	134 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	135 (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	136 (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	137 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	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 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	140 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	141 }
b3d46806787d 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
b3d46806787d 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
b3d46806787d 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 #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	145
b3d46806787d 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 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	147 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	148 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	149 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	150 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	151 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	152 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	153 };
b3d46806787d 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
b3d46806787d 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 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	156 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	157 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	158 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	159 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	160 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	161 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	162 };
b3d46806787d 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
b3d46806787d 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
b3d46806787d 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 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	166 {
b3d46806787d 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 // 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	168 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	169 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	170 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	171 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	172
b3d46806787d 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 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	174 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	175
b3d46806787d 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 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	177 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	178 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	179
b3d46806787d 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 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	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 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	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 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	185 // 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	186 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	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 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	189 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	190 }
b3d46806787d 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 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	192 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	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 (!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	195 !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	196 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	197 }
b3d46806787d 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 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	199 {
b3d46806787d 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 (!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	201 !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	202 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	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 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	205
b3d46806787d 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 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	207 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	208 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	209 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	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 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	212 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	213 // 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	214 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	215 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	216
b3d46806787d 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 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	218 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	219 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	220 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	221 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	222 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	223 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	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 (!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	226 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	227 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	228 }
b3d46806787d 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 }
b3d46806787d 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
b3d46806787d 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 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	232 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	233
b3d46806787d 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 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	235
b3d46806787d 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 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	237 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	238 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	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
b3d46806787d 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 #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	242
b3d46806787d 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
b3d46806787d 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 // 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	245 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	246 {
b3d46806787d 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 #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	248 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	249 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	250 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	251 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	252
b3d46806787d 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 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	254 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	255
b3d46806787d 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 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	257 {
b3d46806787d 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 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	259 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	260 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	261 }
b3d46806787d 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 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	264 #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	265 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	266 #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	267 }
b3d46806787d 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 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	271 {
b3d46806787d 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 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	273 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	274
b3d46806787d 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 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	276
b3d46806787d 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 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	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 // 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	280 // 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	281 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	282 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	283
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	284 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	285 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	286
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	287 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	288 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	289 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	290 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	291
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292 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	293 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	294 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	295 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	296 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297 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	298
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	299 #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	300 // 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	301 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	302 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	303 #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	304 // 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	305 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	306 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	307 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	308 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	309 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	310 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	311 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	312 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	313 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	314 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	315 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	316 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	317 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	318 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	319 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	320 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	321
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	322 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	323 #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	324 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	325
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	326 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	327 }
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	328
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	329
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	330 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	331 {
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	332 #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	333 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	334 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	335 #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	336 #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	337
b3d46806787d Move a number of more or less generic helper functions into a separate sidutil.[ch] module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	338 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	339 }

Mercurial > hg > sidinfo

annotate sidutil.c @ 318:f3ba2ba894b1