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authorH. Peter Anvin <hpa@zytor.com>2012-08-12 16:50:39 (GMT)
committerH. Peter Anvin <hpa@zytor.com>2012-08-12 16:50:39 (GMT)
commit45033f02acc25cf483e23aadc4bdb093baa98eab (patch)
treec01a1d7129c1915988deac19afbd8666ee1377bc
parent19f9717284a852044700c9f9b6bbb21b1504d47d (diff)
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Handle host filesystems in multibyte encoding (e.g. UTF-8)HEADmaster
-rw-r--r--mfmdecode.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/mfmdecode.c b/mfmdecode.c
index 7cee0e4..87d19b3 100644
--- a/mfmdecode.c
+++ b/mfmdecode.c
@@ -1,8 +1,7 @@
/*
* Decode ABC80 cassette files
*
- * Convert to 44100 Hz single channel 16-bit with appropriate endianness
- * and normalized gain first:
+ * Convert to single channel 16-bit with appropriate endianness first:
*
* sox muzak.wav --endian little -c 1 -s muzak.raw
*/
@@ -11,44 +10,46 @@
#include <stdlib.h>
#include <string.h>
#include <math.h>
+#include <locale.h>
#include <inttypes.h>
static unsigned int xtime;
-static const char my_tolower[256] =
- "\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017"
- "\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037"
- " !\"#$%&'()*+,-./0123456789:;<=>?"
- "\351abcdefghijklmnopqrstuvwxyz\344\366\345\374_"
- "\351abcdefghijklmnopqrstuvwxyz\344\366\345\374\377"
- "\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217"
- "\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237"
- "\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257"
- "\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277"
- "\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317"
- "\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337"
- "\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357"
- "\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377";
+static const wchar_t my_tolower[256] =
+ L"\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017"
+ L"\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037"
+ L" !\"#¤%&'()*+,-./0123456789:;<=>?"
+ L"éabcdefghijklmnopqrstuvwxyzäöåü_"
+ L"éabcdefghijklmnopqrstuvwxyzäöåü\377"
+ L"\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217"
+ L"\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237"
+ L"\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257"
+ L"\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277"
+ L"\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317"
+ L"\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337"
+ L"\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357"
+ L"\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377";
static void unmangle_filename(char *out, const uint8_t *in)
{
int i;
+ wctomb(NULL, 0);
+
for (i = 0; i < 8; i++) {
if (*in != ' ')
- *out++ = my_tolower[*in];
+ out += wctomb(out, my_tolower[*in]);
in++;
}
if (memcmp(in, " ", 3)) {
- *out++ = '.';
+ out += wctomb(out, L'.');
for (i = 0; i < 3; i++) {
if (*in != ' ')
- *out++ = my_tolower[*in];
+ out += wctomb(out, my_tolower[*in]);
in++;
}
}
-
*out = '\0';
}
@@ -58,7 +59,7 @@ static void output_block(uint8_t *buf, uint8_t *csum)
int i;
static FILE *f;
static uint16_t block;
- static char filename[12];
+ static char filename[64];
int err = 0;
if (!buf) {
@@ -224,6 +225,8 @@ int main(int argc, char *argv[])
unsigned int state;
unsigned int time, ptime;
+ setlocale(LC_ALL, "");
+
f = fopen(argv[1], "rb");
frequency = (argc > 2) ? strtoul(argv[2], NULL, 0) : 44100;