/*
* UCS-2-SWAPPED = UCS-2-INTERNAL with inverted endianness
*/
static int
ucs2swapped_mbtowc (conv_t conv, wchar_t *pwc, const unsigned char *s, int n)
{
/* This function assumes that 'unsigned short' has exactly 16 bits. */
if (sizeof(unsigned short) != 2) abort();
if (n >= 2) {
unsigned short x = *(const unsigned short *)s;
x = (x >> 8) | (x << 8);
*pwc = x;
return 2;
}
return RET_TOOFEW(0);
}
static int
ucs2swapped_wctomb (conv_t conv, unsigned char *r, wchar_t wc, int n)
{
/* This function assumes that 'unsigned short' has exactly 16 bits. */
if (sizeof(unsigned short) != 2) abort();
if (wc < 0x10000) {
if (n >= 2) {
unsigned short x = wc;
x = (x >> 8) | (x << 8);
*(unsigned short *)r = x;
return 2;
} else
return RET_TOOSMALL;
} else
return RET_ILSEQ;
}