int
ByteOrderToX(int byteOrder) {
if (byteOrder == BYTE_ORDER_NATIVE)
byteOrder = platformByteOrder();
switch (byteOrder) {
case BYTE_ORDER_LSBFIRST:
return LSBFirst;
case BYTE_ORDER_MSBFIRST:
return MSBFirst;
default:
return -1;
}
}
/* Could use npt but decided to cut down on linked code size */
char* SplashConvertStringAlloc(const char* in, int* size) {
const char *codeset;
const char *codeset_out;
iconv_t cd;
size_t rc;
char *buf = NULL, *out;
size_t bufSize, inSize, outSize;
const char* old_locale;
if (!in) {
return NULL;
}
old_locale = setlocale(LC_ALL, "");
codeset = nl_langinfo(CODESET);
if ( codeset == NULL || codeset[0] == 0 ) {
goto done;
}
/* we don't need BOM in output so we choose native BE or LE encoding here */
codeset_out = (platformByteOrder()==BYTE_ORDER_MSBFIRST) ?
"UCS-2BE" : "UCS-2LE";
cd = iconv_open(codeset_out, codeset);
if (cd == (iconv_t)-1 ) {
goto done;
}
inSize = strlen(in);
buf = SAFE_SIZE_ARRAY_ALLOC(malloc, inSize, 2);
if (!buf) {
return NULL;
}
bufSize = inSize*2; // need 2 bytes per char for UCS-2, this is
// 2 bytes per source byte max
out = buf; outSize = bufSize;
/* linux iconv wants char** source and solaris wants const char**...
cast to void* */
rc = iconv(cd, (void*)&in, &inSize, &out, &outSize);
iconv_close(cd);
if (rc == (size_t)-1) {
free(buf);
buf = NULL;
} else {
if (size) {
*size = (bufSize-outSize)/2; /* bytes to wchars */
}
}
done:
setlocale(LC_ALL, old_locale);
return buf;
}