Differential D34345 Diff 103112 lib/libiconv_modules/iconv_std/citrus_iconv_std.c

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lib/libiconv_modules/iconv_std/citrus_iconv_std.c

Show First 20 Lines • Show All 466 Lines • ▼ Show 20 Lines	_citrus_iconv_std_iconv_convert(struct _citrus_iconv * __restrict cv,
char * __restrict * __restrict out, size_t * __restrict outbytes,		char * __restrict * __restrict out, size_t * __restrict outbytes,
uint32_t flags, size_t * __restrict invalids)		uint32_t flags, size_t * __restrict invalids)
{		{
const struct _citrus_iconv_std_shared *is = cv->cv_shared->ci_closure;		const struct _citrus_iconv_std_shared *is = cv->cv_shared->ci_closure;
struct _citrus_iconv_std_context *sc = cv->cv_closure;		struct _citrus_iconv_std_context *sc = cv->cv_closure;
_csid_t csid;		_csid_t csid;
_index_t idx;		_index_t idx;
char *tmpin;		char *tmpin;
size_t inval, szrin, szrout;		size_t inval, in_mb_cur_min, szrin, szrout;
int ret, state = 0;		int ret, state = 0;

inval = 0;		inval = 0;
if (in == NULL \|\| *in == NULL) {		if (in == NULL \|\| *in == NULL) {
/* special cases */		/* special cases */
if (out != NULL && *out != NULL) {		if (out != NULL && *out != NULL) {
/* init output state and store the shift sequence */		/* init output state and store the shift sequence */
save_encoding_state(&sc->sc_src_encoding);		save_encoding_state(&sc->sc_src_encoding);
Show All 15 Lines	if (in == NULL \|\| *in == NULL) {
} else		} else
/* otherwise, discard the shift sequence */		/* otherwise, discard the shift sequence */
init_encoding_state(&sc->sc_dst_encoding);		init_encoding_state(&sc->sc_dst_encoding);
init_encoding_state(&sc->sc_src_encoding);		init_encoding_state(&sc->sc_src_encoding);
*invalids = 0;		*invalids = 0;
return (0);		return (0);
}		}

		in_mb_cur_min = _stdenc_get_mb_cur_min(is->is_src_encoding);

/* normal case */		/* normal case */
for (;;) {		for (;;) {
if (*inbytes == 0) {		if (*inbytes == 0) {
ret = get_state_desc_gen(&sc->sc_src_encoding, &state);		ret = get_state_desc_gen(&sc->sc_src_encoding, &state);
if (state == _STDENC_SDGEN_INITIAL \|\|		if (state == _STDENC_SDGEN_INITIAL \|\|
state == _STDENC_SDGEN_STABLE)		state == _STDENC_SDGEN_STABLE)
break;		break;
}		}

/* save the encoding states for the error recovery */		/* save the encoding states for the error recovery */
save_encoding_state(&sc->sc_src_encoding);		save_encoding_state(&sc->sc_src_encoding);
save_encoding_state(&sc->sc_dst_encoding);		save_encoding_state(&sc->sc_dst_encoding);

/* mb -> csid/index */		/* mb -> csid/index */
tmpin = *in;		tmpin = *in;
szrin = szrout = 0;		szrin = szrout = 0;
ret = mbtocsx(&sc->sc_src_encoding, &csid, &idx, &tmpin,		ret = mbtocsx(&sc->sc_src_encoding, &csid, &idx, &tmpin,
*inbytes, &szrin, cv->cv_shared->ci_hooks);		*inbytes, &szrin, cv->cv_shared->ci_hooks);
if (ret)		if (ret != 0 && (ret != EILSEQ \|\|
		!cv->cv_shared->ci_discard_ilseq)) {
goto err;		goto err;
		} else if (ret == EILSEQ) {
		/*
		* If //IGNORE was specified, we'll just keep crunching
		* through invalid characters.
		*/
		*in += in_mb_cur_min;
		*inbytes -= in_mb_cur_min;
		restore_encoding_state(&sc->sc_src_encoding);
		restore_encoding_state(&sc->sc_dst_encoding);
		continue;
		}

if (szrin == (size_t)-2) {		if (szrin == (size_t)-2) {
/* incompleted character */		/* incompleted character */
ret = get_state_desc_gen(&sc->sc_src_encoding, &state);		ret = get_state_desc_gen(&sc->sc_src_encoding, &state);
if (ret) {		if (ret) {
ret = EINVAL;		ret = EINVAL;
goto err;		goto err;
}		}
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