inline int getByteOrder() {
#ifdef __LINUX__
return __BYTE_ORDER == __LITTLE_ENDIAN ? 0 : 1;
#elif __APPLE__
return CFByteOrderGetCurrent() == CFByteOrderLittleEndian ? 0 : 1;
#else
// Assume little endian.
// TODO(XXX) BSD.
return 0;
#endif
}
int
checkForHeader(int afd, int *nPoles, float sr)
{
int magic[2], headersize=0;
/* see if second 32 bytes are the lpc header magic number */
if(read(afd, (char *) magic, sizeof(magic)) != sizeof(magic)) {
die("dataset", "Can't read analysis file.");
return -1;
}
else lseek(afd, 0, 0); /* back to beginning */
#ifdef MAXMSP
if (CFByteOrderGetCurrent() == CFByteOrderLittleEndian) {
magic[0] = CFSwapInt32BigToHost(magic[0]);
magic[1] = CFSwapInt32BigToHost(magic[1]);
}
#endif
if(magic[1] == LP_MAGIC) { /* has header */
if(read(afd, (char *) &analheader, sizeof(analheader))
!= sizeof(analheader)) {
die("dataset", "Can't read analysis file header.");
return -1;
}
#ifdef MAXMSP
if (CFByteOrderGetCurrent() == CFByteOrderLittleEndian) {
analheader.headersize = CFSwapInt32BigToHost(analheader.headersize);
analheader.lpmagic = CFSwapInt32BigToHost(analheader.lpmagic);
analheader.npoles = CFSwapInt32BigToHost(analheader.npoles);
analheader.nvals = CFSwapInt32BigToHost(analheader.nvals);
}
#endif
rtcmix_advise("dataset", "This is a csound-type data file with header.");
if(lseek(afd, analheader.headersize, 0) < 0) {
die("dataset", "Bad lseek past header.");
return -1;
}
if(*nPoles != 0 && *nPoles != analheader.npoles) {
die("dataset", "LPC header indicates %d poles--check your numbers.", analheader.npoles);
return -1;
}
else if (analheader.npoles > MAXPOLES) {
die("dataset", "LPC header %d poles > MAXPOLES (%d)!",
analheader.npoles, MAXPOLES);
return -1;
}
else if(!*nPoles) /* if none previously specified */
rtcmix_advise("dataset", "npoles set to %d", *nPoles=analheader.npoles);
if(sr != 0.0 && sr != analheader.srate) {
rtcmix_warn("dataset",
"Warning: LPC header SR (%.1f) != soundfile SR (%.1f)!",
analheader.srate, sr);
}
/* for all future lseeks */
headersize = analheader.headersize;
}
else if(!*nPoles) { /* no header and no poles specified */
die("dataset", "You must specify the number of poles for this file!");
return -1;
}
return headersize;
}
static void ShowErrorVa(const wchar_t *de, const wchar_t *en, va_list args)
{
// Get current language
const wchar_t *stringToUse = en;
#ifdef _WIN32
if ((GetUserDefaultLangID() & 0xFF) == LANG_GERMAN) stringToUse = de;
#elif defined(__APPLE_CC__)
CFStringRef localisations[2] = { CFSTR("en"), CFSTR("de") };
CFArrayRef allLocalisations = CFArrayCreate(kCFAllocatorDefault, (const void **) localisations, 2, &kCFTypeArrayCallBacks);
CFArrayRef preferredLocalisations = CFBundleCopyPreferredLocalizationsFromArray(allLocalisations);
CFStringRef oldStyleLang = (CFStringRef) CFArrayGetValueAtIndex(preferredLocalisations, 0);
CFStringRef newStyleLang = CFLocaleCreateCanonicalLanguageIdentifierFromString(kCFAllocatorDefault, oldStyleLang);
if (CFStringHasPrefix(newStyleLang, CFSTR("de"))) stringToUse = de;
CFRelease(allLocalisations);
CFRelease(preferredLocalisations);
CFRelease(newStyleLang);
#else
// TODO: Implement something here for android.
#endif
// Create output string
wchar_t text[1024];
vswprintf(text, 1024, stringToUse, args);
// Show message
#ifdef _WIN32
MessageBoxW(NULL, text, L"Mindstorms Simulator", MB_TASKMODAL & MB_ICONWARNING);
#elif defined(IPHONE)
// Ignore it
#elif defined(__APPLE_CC__)
CFStringRef messageString = CFStringCreateWithBytes(kCFAllocatorDefault, (const UInt8 *) text, sizeof(wchar_t) * wcslen(text), (CFByteOrderGetCurrent() == CFByteOrderBigEndian) ? kCFStringEncodingUTF32BE : kCFStringEncodingUTF32LE, false);
CFUserNotificationDisplayAlert(0.0, kCFUserNotificationStopAlertLevel, NULL, NULL, NULL, messageString, NULL, NULL, NULL, NULL, NULL);
CFRelease(messageString);
#else
// TODO: Implement something here for android.
size_t length = wcslen(text)+1;
char *englishMangledASCII = new char[length];
for (unsigned i = 0; i < length; i++)
englishMangledASCII[i] = (char) en[i];
__android_log_print(ANDROID_LOG_FATAL, "librobosim.so", "Error: %s", englishMangledASCII);
delete englishMangledASCII;
#endif
}
