enhanced json code

mio/bin/Makefile.am

@@ -34,3 +34,9 @@ mio_t02_SOURCES = t02.c
 mio_t02_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
 mio_t02_LDFLAGS = $(LDFLAGS_LIB_COMMON)
 mio_t02_LDADD = $(LIBADD_LIB_COMMON) -lmio $(SSL_LIBS) $(SOCKET_LIBS) $(SENDFILE_LIBS)
+
+bin_PROGRAMS += mio-t03
+mio_t03_SOURCES = t03.c
+mio_t03_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
+mio_t03_LDFLAGS = $(LDFLAGS_LIB_COMMON)
+mio_t03_LDADD = $(LIBADD_LIB_COMMON) -lmio $(SSL_LIBS) $(SOCKET_LIBS) $(SENDFILE_LIBS)

mio/bin/Makefile.in

@@ -88,7 +88,8 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
-bin_PROGRAMS = mio-execd$(EXEEXT) mio-t01$(EXEEXT) mio-t02$(EXEEXT)
+bin_PROGRAMS = mio-execd$(EXEEXT) mio-t01$(EXEEXT) mio-t02$(EXEEXT) \
+	mio-t03$(EXEEXT)
 subdir = bin
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
@@ -133,6 +134,13 @@ mio_t02_DEPENDENCIES = $(am__DEPENDENCIES_2) $(am__DEPENDENCIES_1) \
 mio_t02_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
 	$(mio_t02_LDFLAGS) $(LDFLAGS) -o $@
+am_mio_t03_OBJECTS = mio_t03-t03.$(OBJEXT)
+mio_t03_OBJECTS = $(am_mio_t03_OBJECTS)
+mio_t03_DEPENDENCIES = $(am__DEPENDENCIES_2) $(am__DEPENDENCIES_1) \
+	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
+mio_t03_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+	$(mio_t03_LDFLAGS) $(LDFLAGS) -o $@
 AM_V_P = $(am__v_P_@AM_V@)
 am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
 am__v_P_0 = false
@@ -149,7 +157,8 @@ DEFAULT_INCLUDES =
 depcomp = $(SHELL) $(top_srcdir)/ac/depcomp
 am__maybe_remake_depfiles = depfiles
 am__depfiles_remade = ./$(DEPDIR)/mio_execd-execd.Po \
-	./$(DEPDIR)/mio_t01-t01.Po ./$(DEPDIR)/mio_t02-t02.Po
+	./$(DEPDIR)/mio_t01-t01.Po ./$(DEPDIR)/mio_t02-t02.Po \
+	./$(DEPDIR)/mio_t03-t03.Po
 am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@@ -169,9 +178,10 @@ AM_V_CCLD = $(am__v_CCLD_@AM_V@)
 am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
 am__v_CCLD_0 = @echo "  CCLD    " $@;
 am__v_CCLD_1 = 
-SOURCES = $(mio_execd_SOURCES) $(mio_t01_SOURCES) $(mio_t02_SOURCES)
+SOURCES = $(mio_execd_SOURCES) $(mio_t01_SOURCES) $(mio_t02_SOURCES) \
+	$(mio_t03_SOURCES)
 DIST_SOURCES = $(mio_execd_SOURCES) $(mio_t01_SOURCES) \
-	$(mio_t02_SOURCES)
+	$(mio_t02_SOURCES) $(mio_t03_SOURCES)
 am__can_run_installinfo = \
   case $$AM_UPDATE_INFO_DIR in \
     n|no|NO) false;; \
@@ -373,6 +383,10 @@ mio_t02_SOURCES = t02.c
 mio_t02_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
 mio_t02_LDFLAGS = $(LDFLAGS_LIB_COMMON)
 mio_t02_LDADD = $(LIBADD_LIB_COMMON) -lmio $(SSL_LIBS) $(SOCKET_LIBS) $(SENDFILE_LIBS)
+mio_t03_SOURCES = t03.c
+mio_t03_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
+mio_t03_LDFLAGS = $(LDFLAGS_LIB_COMMON)
+mio_t03_LDADD = $(LIBADD_LIB_COMMON) -lmio $(SSL_LIBS) $(SOCKET_LIBS) $(SENDFILE_LIBS)
 all: all-am
 
 .SUFFIXES:
@@ -468,6 +482,10 @@ mio-t02$(EXEEXT): $(mio_t02_OBJECTS) $(mio_t02_DEPENDENCIES) $(EXTRA_mio_t02_DEP
 	@rm -f mio-t02$(EXEEXT)
 	$(AM_V_CCLD)$(mio_t02_LINK) $(mio_t02_OBJECTS) $(mio_t02_LDADD) $(LIBS)
 
+mio-t03$(EXEEXT): $(mio_t03_OBJECTS) $(mio_t03_DEPENDENCIES) $(EXTRA_mio_t03_DEPENDENCIES) 
+	@rm -f mio-t03$(EXEEXT)
+	$(AM_V_CCLD)$(mio_t03_LINK) $(mio_t03_OBJECTS) $(mio_t03_LDADD) $(LIBS)
+
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
 
@@ -477,6 +495,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mio_execd-execd.Po@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mio_t01-t01.Po@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mio_t02-t02.Po@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mio_t03-t03.Po@am__quote@ # am--include-marker
 
 $(am__depfiles_remade):
 	@$(MKDIR_P) $(@D)
@@ -550,6 +569,20 @@ mio_t02-t02.obj: t02.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t02_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o mio_t02-t02.obj `if test -f 't02.c'; then $(CYGPATH_W) 't02.c'; else $(CYGPATH_W) '$(srcdir)/t02.c'; fi`
 
+mio_t03-t03.o: t03.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t03_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT mio_t03-t03.o -MD -MP -MF $(DEPDIR)/mio_t03-t03.Tpo -c -o mio_t03-t03.o `test -f 't03.c' || echo '$(srcdir)/'`t03.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/mio_t03-t03.Tpo $(DEPDIR)/mio_t03-t03.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='t03.c' object='mio_t03-t03.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t03_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o mio_t03-t03.o `test -f 't03.c' || echo '$(srcdir)/'`t03.c
+
+mio_t03-t03.obj: t03.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t03_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT mio_t03-t03.obj -MD -MP -MF $(DEPDIR)/mio_t03-t03.Tpo -c -o mio_t03-t03.obj `if test -f 't03.c'; then $(CYGPATH_W) 't03.c'; else $(CYGPATH_W) '$(srcdir)/t03.c'; fi`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/mio_t03-t03.Tpo $(DEPDIR)/mio_t03-t03.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='t03.c' object='mio_t03-t03.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t03_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o mio_t03-t03.obj `if test -f 't03.c'; then $(CYGPATH_W) 't03.c'; else $(CYGPATH_W) '$(srcdir)/t03.c'; fi`
+
 mostlyclean-libtool:
 	-rm -f *.lo
 
@@ -686,6 +719,7 @@ distclean: distclean-am
 		-rm -f ./$(DEPDIR)/mio_execd-execd.Po
 	-rm -f ./$(DEPDIR)/mio_t01-t01.Po
 	-rm -f ./$(DEPDIR)/mio_t02-t02.Po
+	-rm -f ./$(DEPDIR)/mio_t03-t03.Po
 	-rm -f Makefile
 distclean-am: clean-am distclean-compile distclean-generic \
 	distclean-tags
@@ -734,6 +768,7 @@ maintainer-clean: maintainer-clean-am
 		-rm -f ./$(DEPDIR)/mio_execd-execd.Po
 	-rm -f ./$(DEPDIR)/mio_t01-t01.Po
 	-rm -f ./$(DEPDIR)/mio_t02-t02.Po
+	-rm -f ./$(DEPDIR)/mio_t03-t03.Po
 	-rm -f Makefile
 maintainer-clean-am: distclean-am maintainer-clean-generic
 

mio/lib/json.c

@@ -109,6 +109,7 @@ static int push_state (mio_json_t* json, mio_json_state_t state)
 	if (MIO_UNLIKELY(!ss)) return -1;
 
 	ss->state = state;
+	ss->level = json->state_stack->level; /* copy from the parent */
 	ss->next = json->state_stack;
 	
 	json->state_stack = ss;
@@ -156,10 +157,7 @@ static int invoke_data_inst (mio_json_t* json, mio_json_inst_t inst)
 		inst = MIO_JSON_INST_KEY;
 	}
 
-///// XXXXX
+	return json->instcb(json, inst, json->state_stack->level, &json->tok);
-/////	if (json->instcb(json, inst, &json->tok) <= -1) return -1;
-/////
-	return 0;
 }
 
 static int handle_string_value_char (mio_json_t* json, mio_ooci_t c)
@@ -242,6 +240,7 @@ static int handle_string_value_char (mio_json_t* json, mio_ooci_t c)
 		}
 		else if (c == 'u')
 		{
+			/* TOOD: handle UTF-16 surrogate pair  U+1D11E ->  \uD834\uDD1E*/
 			json->state_stack->u.sv.escaped = 4;
 			json->state_stack->u.sv.digit_count = 0;
 			json->state_stack->u.sv.acc = 0;
@@ -439,25 +438,31 @@ static int handle_word_value_char (mio_json_t* json, mio_ooci_t c)
 
 static int handle_start_char (mio_json_t* json, mio_ooci_t c)
 {
+printf ("HANDLE START CHAR [%c]\n", c);
 	if (c == '[')
 	{
 		if (push_state(json, MIO_JSON_STATE_IN_ARRAY) <= -1) return -1;
 		json->state_stack->u.ia.got_value = 0;
-		if (json->instcb(json, MIO_JSON_INST_START_ARRAY, MIO_NULL) <= -1) return -1;
+		if (json->instcb(json, MIO_JSON_INST_START_ARRAY, json->state_stack->level, MIO_NULL) <= -1) return -1;
+		json->state_stack->level++;
 		return 1;
 	}
 	else if (c == '{')
 	{
 		if (push_state(json, MIO_JSON_STATE_IN_DIC) <= -1) return -1;
 		json->state_stack->u.id.state = 0;
-		if (json->instcb(json, MIO_JSON_INST_START_DIC, MIO_NULL) <= -1) return -1;
+		if (json->instcb(json, MIO_JSON_INST_START_DIC, json->state_stack->level, MIO_NULL) <= -1) return -1;
+		json->state_stack->level++;
 		return 1;
 	}
+#if 0
+/* this check is not needed for screening in feed_json_data() */
 	else if (mio_is_ooch_space(c)) 
 	{
 		/* do nothing */
 		return 1;
 	}
+#endif
 	else
 	{
 		mio_seterrbfmt (json->mio, MIO_EINVAL, "not starting with [ or { - %jc", (mio_ooch_t)c);
@@ -469,7 +474,7 @@ static int handle_char_in_array (mio_json_t* json, mio_ooci_t c)
 {
 	if (c == ']')
 	{
-		if (json->instcb(json, MIO_JSON_INST_END_ARRAY, MIO_NULL) <= -1) return -1;
+		if (json->instcb(json, MIO_JSON_INST_END_ARRAY, json->state_stack->level - 1, MIO_NULL) <= -1) return -1;
 		pop_state (json);
 		return 1;
 	}
@@ -527,14 +532,16 @@ static int handle_char_in_array (mio_json_t* json, mio_ooci_t c)
 		{
 			if (push_state(json, MIO_JSON_STATE_IN_ARRAY) <= -1) return -1;
 			json->state_stack->u.ia.got_value = 0;
-			if (json->instcb(json, MIO_JSON_INST_START_ARRAY, MIO_NULL) <= -1) return -1;
+			if (json->instcb(json, MIO_JSON_INST_START_ARRAY, json->state_stack->level, MIO_NULL) <= -1) return -1;
+			json->state_stack->level++;
 			return 1;
 		}
 		else if (c == '{')
 		{
 			if (push_state(json, MIO_JSON_STATE_IN_DIC) <= -1) return -1;
 			json->state_stack->u.id.state = 0;
-			if (json->instcb(json, MIO_JSON_INST_START_DIC, MIO_NULL) <= -1) return -1;
+			if (json->instcb(json, MIO_JSON_INST_START_DIC, json->state_stack->level, MIO_NULL) <= -1) return -1;
+			json->state_stack->level++;
 			return 1;
 		}
 		else
@@ -549,7 +556,7 @@ static int handle_char_in_dic (mio_json_t* json, mio_ooci_t c)
 {
 	if (c == '}')
 	{
-		if (json->instcb(json, MIO_JSON_INST_END_DIC, MIO_NULL) <= -1) return -1;
+		if (json->instcb(json, MIO_JSON_INST_END_DIC, json->state_stack->level - 1, MIO_NULL) <= -1) return -1;
 		pop_state (json);
 		return 1;
 	}
@@ -622,14 +629,16 @@ static int handle_char_in_dic (mio_json_t* json, mio_ooci_t c)
 		{
 			if (push_state(json, MIO_JSON_STATE_IN_ARRAY) <= -1) return -1;
 			json->state_stack->u.ia.got_value = 0;
-			if (json->instcb(json, MIO_JSON_INST_START_ARRAY, MIO_NULL) <= -1) return -1;
+			json->state_stack->level++;
+			if (json->instcb(json, MIO_JSON_INST_START_ARRAY, json->state_stack->level, MIO_NULL) <= -1) return -1;
 			return 1;
 		}
 		else if (c == '{')
 		{
 			if (push_state(json, MIO_JSON_STATE_IN_DIC) <= -1) return -1;
 			json->state_stack->u.id.state = 0;
-			if (json->instcb(json, MIO_JSON_INST_START_DIC, MIO_NULL) <= -1) return -1;
+			json->state_stack->level++;
+			if (json->instcb(json, MIO_JSON_INST_START_DIC, json->state_stack->level, MIO_NULL) <= -1) return -1;
 			return 1;
 		}
 		else
@@ -704,10 +713,11 @@ start_over:
 
 /* ========================================================================= */
 
-static int feed_json_data (mio_json_t* json, const mio_bch_t* data, mio_oow_t len, mio_oow_t* xlen)
+static int feed_json_data (mio_json_t* json, const mio_bch_t* data, mio_oow_t len, mio_oow_t* xlen, int stop_if_ever_completed)
 {
 	const mio_bch_t* ptr;
 	const mio_bch_t* end;
+	int ever_completed = 0;
 
 	ptr = data;
 	end = ptr + len;
@@ -715,12 +725,14 @@ static int feed_json_data (mio_json_t* json, const mio_bch_t* data, mio_oow_t le
 	while (ptr < end)
 	{
 		mio_ooci_t c;
+		const mio_bch_t* optr;
 
 	#if defined(MIO_OOCH_IS_UCH)
 		mio_ooch_t uc;
 		mio_oow_t bcslen;
 		mio_oow_t n;
 
+		optr = ptr;
 		bcslen = end - ptr;
 		n = json->mio->_cmgr->bctouc(ptr, bcslen, &uc);
 		if (n == 0)
@@ -739,15 +751,24 @@ static int feed_json_data (mio_json_t* json, const mio_bch_t* data, mio_oow_t le
 		ptr += n;
 		c = uc;
 	#else
+		optr = ptr;
 		c = *ptr++;
 	#endif
 
+		if (json->state_stack->state == MIO_JSON_STATE_START && mio_is_ooch_space(c)) continue; /* skip white space */
+		if (stop_if_ever_completed && ever_completed) 
+		{
+			*xlen = optr - data;
+			return 2;
+		}
+
 		/* handle a signle character */
 		if (handle_char(json, c) <= -1) goto oops;
+		if (json->state_stack->state == MIO_JSON_STATE_START) ever_completed = 1;
 	}
 
 	*xlen = ptr - data;
-	return 1;
+	return (stop_if_ever_completed && ever_completed)? 2: 1;
 
 oops:
 	/* TODO: compute the number of processed bytes so far and return it via a parameter??? */
@@ -785,12 +806,17 @@ void mio_json_close (mio_json_t* json)
 	mio_freemem (json->mio, json);
 }
 
+static int do_nothing_on_inst  (mio_json_t* json, mio_json_inst_t inst, mio_oow_t level, const mio_oocs_t* str)
+{
+	return 0;
+}
 
 int mio_json_init (mio_json_t* json, mio_t* mio)
 {
 	MIO_MEMSET (json, 0, MIO_SIZEOF(*json));
 
 	json->mio = mio;
+	json->instcb = do_nothing_on_inst;
 	json->state_top.state = MIO_JSON_STATE_START;
 	json->state_top.next = MIO_NULL;
 	json->state_stack = &json->state_top;
@@ -809,20 +835,24 @@ void mio_json_fini (mio_json_t* json)
 }
 /* ========================================================================= */
 
+void mio_json_setinstcb (mio_json_t* json, mio_json_instcb_t instcb)
+{
+	json->instcb = instcb;
+}
+
 mio_json_state_t mio_json_getstate (mio_json_t* json)
 {
 	return json->state_stack->state;
 }
 
-void mio_json_reset (mio_json_t* json)
+void mio_json_resetstates (mio_json_t* json)
 {
-	/* TODO: reset XXXXXXXXXXXXXXXXXXXXXXXXXXXxxxxx */
 	pop_all_states (json);
 	MIO_ASSERT (json->mio, json->state_stack == &json->state_top);
 	json->state_stack->state = MIO_JSON_STATE_START;
 }
 
-int mio_json_feed (mio_json_t* json, const void* ptr, mio_oow_t len, mio_oow_t* xlen)
+int mio_json_feed (mio_json_t* json, const void* ptr, mio_oow_t len, mio_oow_t* rem, int stop_if_ever_completed)
 {
 	int x;
 	mio_oow_t total, ylen;
@@ -832,13 +862,19 @@ int mio_json_feed (mio_json_t* json, const void* ptr, mio_oow_t len, mio_oow_t*
 	total = 0;
 	while (total < len)
 	{
-		x = feed_json_data(json, &buf[total], len - total, &ylen);
+		x = feed_json_data(json, &buf[total], len - total, &ylen, stop_if_ever_completed);
 		if (x <= -1) return -1;
 
 		total += ylen;
 		if (x == 0) break; /* incomplete sequence encountered */
+
+		if (stop_if_ever_completed && x >= 2) 
+		{
+			*rem = len - total;
+			return 1;
+		}
 	}
 
-	*xlen = total;
+	*rem = len - total;
 	return 0;
 }

mio/lib/mio-json.h

@@ -71,6 +71,7 @@ typedef enum mio_json_inst_t mio_json_inst_t;
 typedef int (*mio_json_instcb_t) (
 	mio_json_t*           json,
 	mio_json_inst_t       inst,
+	mio_oow_t             level,
 	const mio_oocs_t*     str
 );
 
@@ -79,6 +80,7 @@ typedef struct mio_json_state_node_t mio_json_state_node_t;
 struct mio_json_state_node_t
 {
 	mio_json_state_t state;
+	mio_oow_t level;
 	union
 	{
 		struct
@@ -151,19 +153,46 @@ MIO_EXPORT void mio_json_fini (
 	mio_json_t* json
 );
 
-MIO_EXPORT void mio_json_reset (
+#if defined(MIO_HAVE_INLINE)
-	mio_json_t* json
+static MIO_INLINE mio_t* mio_json_getmio (mio_json_t* json) { return json->mio; }
+#else
+#	define mio_json_getmio(json) (((mio_json_t*)(json))->mio)
+#endif
+
+MIO_EXPORT void mio_json_setinstcb (
+	mio_json_t*       json,
+	mio_json_instcb_t instcb
 );
 
+
+MIO_EXPORT mio_json_state_t mio_json_getstate (
+	mio_json_t*   json
+);
+
+MIO_EXPORT void mio_json_resetstates (
+	mio_json_t*   json
+);
+
+/**
+ * The mio_json_feed() function processes the raw data.
+ *
+ * If stop_if_ever_complted is 0, it returns 0 on success. If the value pointed to by
+ * rem is greater 0 after the call, processing is not complete and more feeding is 
+ * required. Incomplete feeding may be caused by incomplete byte sequences or incomplete
+ * json object.
+ *
+ * If stop_if_ever_completed is non-zero, it returns 0 upon incomplet byte sequence or
+ * incomplete json object. It returns 1 if it sees the first complete json object. It stores
+ * the size of remaning raw data in the memory pointed to by rem.
+ * 
+ * The function returns -1 upon failure.
+ */
 MIO_EXPORT int mio_json_feed (
 	mio_json_t*   json,
 	const void*   ptr,
 	mio_oow_t     len,
-	mio_oow_t*    xlen
+	mio_oow_t*    rem,
-);
+	int stop_if_ever_completed
-
-MIO_EXPORT mio_json_state_t mio_json_getstate (
-	mio_json_t* json
 );