int
iconvctl(iconv_t cd, int request, void *argument)
{
struct _citrus_iconv *cv;
struct iconv_hooks *hooks;
const char *convname;
char src[PATH_MAX], *dst;
int *i;
cv = (struct _citrus_iconv *)(void *)cd;
hooks = (struct iconv_hooks *)argument;
i = (int *)argument;
if (ISBADF(cd)) {
errno = EBADF;
return (-1);
}
switch (request) {
case ICONV_TRIVIALP:
convname = cv->cv_shared->ci_convname;
dst = strchr(convname, '/');
strlcpy(src, convname, dst - convname + 1);
dst++;
if ((convname == NULL) || (src == NULL) || (dst == NULL))
return (-1);
*i = strcmp(src, dst) == 0 ? 1 : 0;
return (0);
case ICONV_GET_TRANSLITERATE:
*i = 1;
return (0);
case ICONV_SET_TRANSLITERATE:
return ((*i == 1) ? 0 : -1);
case ICONV_GET_DISCARD_ILSEQ:
*i = cv->cv_shared->ci_discard_ilseq ? 1 : 0;
return (0);
case ICONV_SET_DISCARD_ILSEQ:
cv->cv_shared->ci_discard_ilseq = *i;
return (0);
case ICONV_SET_HOOKS:
cv->cv_shared->ci_hooks = hooks;
return (0);
case ICONV_SET_FALLBACKS:
errno = EOPNOTSUPP;
return (-1);
case ICONV_GET_ILSEQ_INVALID:
*i = cv->cv_shared->ci_ilseq_invalid ? 1 : 0;
return (0);
case ICONV_SET_ILSEQ_INVALID:
cv->cv_shared->ci_ilseq_invalid = *i;
return (0);
default:
errno = EINVAL;
return (-1);
}
}
int
__bsd_iconvctl(iconv_t cd, int request, void *argument)
{
struct _citrus_iconv *cv;
struct iconv_hooks *hooks;
const char *convname;
char *dst;
int *i;
size_t srclen;
cv = (struct _citrus_iconv *)(void *)cd;
hooks = (struct iconv_hooks *)argument;
i = (int *)argument;
if (ISBADF(cd)) {
errno = EBADF;
return (-1);
}
switch (request) {
case ICONV_TRIVIALP:
convname = cv->cv_shared->ci_convname;
dst = strchr(convname, '/');
srclen = dst - convname;
dst++;
*i = (srclen == strlen(dst)) && !memcmp(convname, dst, srclen);
return (0);
case ICONV_GET_TRANSLITERATE:
*i = 1;
return (0);
case ICONV_SET_TRANSLITERATE:
return ((*i == 1) ? 0 : -1);
case ICONV_GET_DISCARD_ILSEQ:
*i = cv->cv_shared->ci_discard_ilseq ? 1 : 0;
return (0);
case ICONV_SET_DISCARD_ILSEQ:
cv->cv_shared->ci_discard_ilseq = *i;
return (0);
case ICONV_SET_HOOKS:
cv->cv_shared->ci_hooks = hooks;
return (0);
case ICONV_SET_FALLBACKS:
errno = EOPNOTSUPP;
return (-1);
case ICONV_GET_ILSEQ_INVALID:
*i = cv->cv_shared->ci_ilseq_invalid ? 1 : 0;
return (0);
case ICONV_SET_ILSEQ_INVALID:
cv->cv_shared->ci_ilseq_invalid = *i;
return (0);
default:
errno = EINVAL;
return (-1);
}
}
int
iconv_close(iconv_t handle)
{
if (ISBADF(handle)) {
errno = EBADF;
return (-1);
}
_citrus_iconv_close((struct _citrus_iconv *)(void *)handle);
return (0);
}
size_t
iconv(iconv_t handle, char **in, size_t *szin, char **out, size_t *szout)
{
size_t ret;
int err;
if (ISBADF(handle)) {
errno = EBADF;
return ((size_t)-1);
}
err = _citrus_iconv_convert((struct _citrus_iconv *)(void *)handle,
in, szin, out, szout, 0, &ret);
if (err) {
errno = err;
ret = (size_t)-1;
}
return (ret);
}
size_t
__iconv(iconv_t handle, char **in, size_t *szin, char **out,
size_t *szout, uint32_t flags, size_t *invalids)
{
size_t ret;
int err;
if (ISBADF(handle)) {
errno = EBADF;
return ((size_t)-1);
}
err = _citrus_iconv_convert((struct _citrus_iconv *)(void *)handle,
in, szin, out, szout, flags, &ret);
if (invalids)
*invalids = ret;
if (err) {
errno = err;
ret = (size_t)-1;
}
return (ret);
}