static int
smb_copy_iconv(struct mbchain *mbp, c_caddr_t src, caddr_t dst, int len)
{
int outlen = len;
return iconv_conv((struct iconv_drv*)mbp->mb_udata, &src, &len, &dst, &outlen);
}
static int
smb_copy_iconv(struct mbchain *mbp, const char *src, char *dst, size_t len)
{
size_t outlen = len;
return iconv_conv((struct iconv_drv*)mbp->mb_udata, &src, &len, &dst, &outlen);
}
char *
iconv_convstr(void *handle, char *dst, const char *src, size_t l)
{
char *p = dst;
size_t inlen, outlen;
int error;
if (handle == NULL) {
strlcpy(dst, src, l);
return dst;
}
inlen = outlen = strlen(src);
error = iconv_conv(handle, NULL, NULL, &p, &outlen);
if (error)
return NULL;
error = iconv_conv(handle, &src, &inlen, &p, &outlen);
if (error)
return NULL;
*p = 0;
return dst;
}
void *
iconv_convmem(void *handle, void *dst, const void *src, int size)
{
const char *s = src;
char *d = dst;
size_t inlen, outlen;
int error;
if (size == 0)
return dst;
if (handle == NULL) {
memcpy(dst, src, size);
return dst;
}
inlen = outlen = size;
error = iconv_conv(handle, NULL, NULL, &d, &outlen);
if (error)
return NULL;
error = iconv_conv(handle, &s, &inlen, &d, &outlen);
if (error)
return NULL;
return dst;
}
static int
smb_copy_iconv(struct mbchain *mbp, c_caddr_t src, caddr_t dst,
size_t *srclen, size_t *dstlen)
{
int error;
size_t inlen = *srclen, outlen = *dstlen;
error = iconv_conv((struct iconv_drv*)mbp->mb_udata, &src, &inlen,
&dst, &outlen);
if (inlen != *srclen || outlen != *dstlen) {
*srclen -= inlen;
*dstlen -= outlen;
return 0;
} else
return error;
}
