diff options
author | Daniel Friesel <daniel.friesel@uos.de> | 2021-05-12 13:02:00 +0200 |
---|---|---|
committer | Daniel Friesel <daniel.friesel@uos.de> | 2021-05-12 13:02:00 +0200 |
commit | 06e36ffaadecdebd1a043aec23e8a4f6e579a088 (patch) | |
tree | 456ff44984d34f9576e07bab30001f5727a417e2 /src/lib | |
parent | 9060083398cd579609f2acbab776789f05753850 (diff) |
import ubjson
Diffstat (limited to 'src/lib')
-rw-r--r-- | src/lib/ubjson/ubjr.c | 525 | ||||
-rw-r--r-- | src/lib/ubjson/ubjrw.c | 169 | ||||
-rw-r--r-- | src/lib/ubjson/ubjw.c | 626 |
3 files changed, 1320 insertions, 0 deletions
diff --git a/src/lib/ubjson/ubjr.c b/src/lib/ubjson/ubjr.c new file mode 100644 index 0000000..7bb2b2f --- /dev/null +++ b/src/lib/ubjson/ubjr.c @@ -0,0 +1,525 @@ +#include "ubj.h"
+#include "ubj_internal.h"
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef MULTIPASS_TRACE_MALLOC
+#include "lib/mpmalloc.h"
+#else
+#define mpmalloc malloc
+#define mprealloc realloc
+#define mpfree free
+#endif
+
+#if _MSC_VER
+#define inline __inline
+#endif
+
+typedef struct ubjr_context_t_s
+{
+ size_t (*read_cb )(void* data, size_t size, size_t count, void* userdata);
+ int (*peek_cb )(void* userdata);
+ int (*close_cb)(void* userdata);
+ void (*error_cb)(const char* error_msg);
+
+ void* userdata;
+
+// struct _ubjr_container_t container_stack[CONTAINER_STACK_MAX];
+// struct _ubjr_container_t* head;
+
+ uint8_t ignore_container_flags;
+
+ uint16_t last_error_code;
+
+ size_t total_read;
+} ubjr_context_t;
+
+ubjr_context_t* ubjr_open_callback(void* userdata,
+ size_t(*read_cb)(void* data, size_t size, size_t count, void* userdata),
+ int(*peek_cb)(void* userdata),
+ int(*close_cb)(void* userdata),
+ void(*error_cb)(const char* error_msg)
+ )
+{
+ ubjr_context_t* ctx = (ubjr_context_t*)mpmalloc(sizeof(ubjr_context_t));
+ ctx->userdata = userdata;
+ ctx->read_cb = read_cb;
+ ctx->peek_cb = peek_cb;
+ ctx->close_cb = close_cb;
+ ctx->error_cb = error_cb;
+
+
+/* ctx->head = ctx->container_stack;
+ ctx->head->flags = 0;
+ ctx->head->type = UBJ_MIXED;
+ ctx->head->elements_remaining = 0;
+
+ ctx->ignore_container_flags = 0;*/
+
+ ctx->last_error_code = 0;
+
+ ctx->total_read = 0;
+ return ctx;
+}
+
+size_t ubjr_close_context(ubjr_context_t* ctx)
+{
+ size_t n = ctx->total_read;
+ mpfree(ctx->userdata);
+ mpfree(ctx);
+ return n;
+}
+
+static inline uint8_t priv_ubjr_context_getc(ubjr_context_t* ctx)
+{
+ uint8_t a;
+ ctx->total_read += 1;
+ ctx->read_cb(&a, 1, 1, ctx->userdata);
+ return a;
+}
+
+static int fpeek(void* fp)
+{
+ int c;
+ c = fgetc(fp);
+ ungetc(c, fp);
+
+ return c;
+}
+
+ubjr_context_t* ubjr_open_file(FILE* fd)
+{
+ return ubjr_open_callback(fd, (void*)fread,(void*)fpeek,(void*)fclose, NULL);
+}
+
+struct mem_r_fd
+{
+ const uint8_t *begin, *current, *end;
+};
+static int memclose(void* mfd)
+{
+ //mpfree(mfd);
+ return 0;
+}
+static size_t memread(void* data, size_t size, size_t count, struct mem_r_fd* fp)
+{
+ size_t n = size*count;
+ size_t lim = fp->end - fp->current;
+ if (lim < n)
+ {
+ n = lim;
+ }
+ memcpy(data, fp->current, n);
+ fp->current += n;
+ return n;
+}
+static int mempeek(struct mem_r_fd* mfd)
+{
+ return *mfd->current;
+}
+
+ubjr_context_t* ubjr_open_memory(const uint8_t* be, const uint8_t* en)
+{
+ struct mem_r_fd* mfd = (struct mem_r_fd*)mpmalloc(sizeof(struct mem_r_fd));
+ mfd->current = be;
+ mfd->begin = be;
+ mfd->end = en;
+ return ubjr_open_callback(mfd, (void*)memread, (void*)mempeek,(void*)memclose, NULL);
+}
+
+static inline int priv_ubjr_context_peek(ubjr_context_t* ctx)
+{
+ return ctx->peek_cb(ctx->userdata);
+}
+static inline size_t priv_ubjr_context_read(ubjr_context_t* ctx,uint8_t* dst,size_t n)
+{
+ size_t nr=ctx->read_cb(dst,n,1,ctx->userdata);
+ ctx->total_read+=nr;
+ return nr;
+}
+
+typedef struct priv_ubjr_sorted_key_t_s
+{
+ ubjr_string_t key;
+ const uint8_t* value;
+
+} priv_ubjr_sorted_key_t;
+
+static int _obj_key_cmp(const void* av, const void* bv)
+{
+ const priv_ubjr_sorted_key_t *a, *b;
+ a = (const priv_ubjr_sorted_key_t*)av;
+ b = (const priv_ubjr_sorted_key_t*)bv;
+ return strcmp(a->key,b->key);
+}
+
+static inline UBJ_TYPE priv_ubjr_type_from_char(uint8_t c)
+{
+ int i = 0; //TODO: Benchmark this and see if it should be a switch statement where the compiler implements fastest switch e.g. binary search (17 cases might be binary search fast)
+ for (i = 0; i < UBJ_NUM_TYPES && UBJI_TYPEC_convert[i] != c; i++);
+ return (UBJ_TYPE)i;
+}
+
+size_t ubjr_local_type_size(UBJ_TYPE typ)
+{
+ return UBJR_TYPE_localsize[typ];
+}
+
+
+static inline priv_ubjr_sorted_key_t* priv_ubjr_object_build_sorted_keys(ubjr_object_t* obj)
+{
+ priv_ubjr_sorted_key_t* sorted_keysmem = mpmalloc(obj->size*sizeof(priv_ubjr_sorted_key_t));
+ size_t i;
+ for (i = 0; i < obj->size; i++)
+ {
+ sorted_keysmem[i].key = obj->keys[i];
+ sorted_keysmem[i].value = (const uint8_t*)obj->values + i*UBJR_TYPE_localsize[obj->type];
+ }
+ qsort(sorted_keysmem, obj->size, sizeof(priv_ubjr_sorted_key_t), _obj_key_cmp);
+ return sorted_keysmem;
+}
+
+static inline uint8_t priv_ubjr_read_1b(ubjr_context_t* ctx)
+{
+ return priv_ubjr_context_getc(ctx);
+}
+static inline uint16_t priv_ubjr_read_2b(ubjr_context_t* ctx)
+{
+ return (uint16_t)priv_ubjr_read_1b(ctx) << 8 | (uint16_t)priv_ubjr_read_1b(ctx);
+}
+static inline uint32_t priv_ubjr_read_4b(ubjr_context_t* ctx)
+{
+ return (uint32_t)priv_ubjr_read_2b(ctx) << 16 | (uint32_t)priv_ubjr_read_2b(ctx);
+}
+static inline uint64_t priv_ubjr_read_8b(ubjr_context_t* ctx)
+{
+ return (uint64_t)priv_ubjr_read_4b(ctx) << 32 | (uint64_t)priv_ubjr_read_4b(ctx);
+}
+
+static inline int64_t priv_ubjw_read_integer(ubjr_context_t* ctx)
+{
+ ubjr_dynamic_t d = ubjr_read_dynamic(ctx);
+ if (d.type >= UBJ_INT8 && d.type <= UBJ_INT64)
+ return d.integer;
+ return 0;//error
+}
+
+static inline ubjr_object_t priv_ubjr_read_raw_object(ubjr_context_t* ctx);
+static inline ubjr_array_t priv_ubjr_read_raw_array(ubjr_context_t* ctx);
+static inline void priv_ubjr_read_to_ptr(ubjr_context_t* ctx, uint8_t* dst, UBJ_TYPE typ)
+{
+ int64_t n = 1;
+ char *tstr;
+ switch (typ)
+ {
+ case UBJ_MIXED:
+ {
+ *(ubjr_dynamic_t*)dst = ubjr_read_dynamic(ctx);
+ break;
+ }
+ case UBJ_STRING:
+ case UBJ_HIGH_PRECISION:
+ {
+ n = priv_ubjw_read_integer(ctx);
+ }
+ case UBJ_CHAR:
+ {
+ tstr = mpmalloc(n + 1);
+ priv_ubjr_context_read(ctx, tstr, n);
+ tstr[n] = 0;
+ *(ubjr_string_t*)dst = tstr;
+ break;
+ }
+ case UBJ_INT8:
+ case UBJ_UINT8:
+ {
+ *dst = priv_ubjr_read_1b(ctx);
+ break;
+ }
+ case UBJ_INT16:
+ {
+ *(uint16_t*)dst = priv_ubjr_read_2b(ctx);
+ break;
+ }
+ case UBJ_INT32:
+ case UBJ_FLOAT32:
+ {
+ *(uint32_t*)dst = priv_ubjr_read_4b(ctx);
+ break;
+ }
+ case UBJ_INT64:
+ case UBJ_FLOAT64:
+ {
+ *(uint64_t*)dst = priv_ubjr_read_8b(ctx);
+ break;
+ }
+ case UBJ_ARRAY:
+ {
+ *(ubjr_array_t*)dst = priv_ubjr_read_raw_array(ctx);
+ break;
+ }
+ case UBJ_OBJECT:
+ {
+ *(ubjr_object_t*)dst = priv_ubjr_read_raw_object(ctx);
+ break;
+ }
+ };
+}
+
+ubjr_dynamic_t ubjr_object_lookup(ubjr_object_t* obj, const char* key)
+{
+ if (obj->metatable == NULL)
+ {
+ //memcpy(obj->sorted_keys,obj->keys)
+ obj->metatable = priv_ubjr_object_build_sorted_keys(obj);
+ }
+ void* result=bsearch(key, obj->metatable,obj->size, sizeof(priv_ubjr_sorted_key_t),_obj_key_cmp);
+ if (result == NULL)
+ {
+ ubjr_dynamic_t nulldyn;
+ nulldyn.type = UBJ_NULLTYPE;
+ return nulldyn;
+ }
+ const priv_ubjr_sorted_key_t* result_key = (const priv_ubjr_sorted_key_t*)result;
+ return priv_ubjr_pointer_to_dynamic(obj->type,result_key->value);
+}
+
+size_t ubjr_ndarray_index(const ubjr_array_t* arr, const size_t* indices)
+{
+ //multi-dimensional array to linear array lookup
+ size_t cstride = 1;
+ size_t cdex = 0;
+ uint8_t i;
+ uint8_t nd = arr->num_dims;
+ const size_t* dims = arr->dims;
+ for (i = 0; i<nd; i++)
+ {
+ cdex += cstride*indices[i];
+ cstride *= dims[i];
+ }
+ return cdex;
+}
+
+
+
+ubjr_dynamic_t ubjr_read_dynamic(ubjr_context_t* ctx)
+{
+ ubjr_dynamic_t scratch; //scratch memory
+ UBJ_TYPE newtyp = priv_ubjr_type_from_char(priv_ubjr_context_getc(ctx));
+ priv_ubjr_read_to_ptr(ctx, (uint8_t*)&scratch, newtyp);
+ return priv_ubjr_pointer_to_dynamic(newtyp, &scratch);
+}
+
+static inline void priv_read_container_params(ubjr_context_t* ctx, UBJ_TYPE* typout, size_t* sizeout)
+{
+ int nextchar = priv_ubjr_context_peek(ctx);
+ if (nextchar == '$')
+ {
+ priv_ubjr_context_getc(ctx);
+ *typout = priv_ubjr_type_from_char(priv_ubjr_context_getc(ctx));
+ nextchar = priv_ubjr_context_peek(ctx);
+ }
+ else
+ {
+ *typout = UBJ_MIXED;
+ }
+
+ if (nextchar == '#')
+ {
+ priv_ubjr_context_getc(ctx);
+ *sizeout = priv_ubjw_read_integer(ctx);
+ }
+ else
+ {
+ *sizeout = 0;
+ }
+}
+//TODO: This can be reused for object
+
+static inline ubjr_array_t priv_ubjr_read_raw_array(ubjr_context_t* ctx)
+{
+ ubjr_array_t myarray;
+ priv_read_container_params(ctx,&myarray.type,&myarray.size);
+ myarray.num_dims = 1;
+ myarray.dims = NULL;
+ if (myarray.type != UBJ_MIXED && myarray.size==0) //params detected this is a typed array but no size was detected..possibly an N-D array?
+ {
+ if (priv_ubjr_context_peek(ctx) == '@')
+ {
+ uint8_t dselect;
+ priv_ubjr_context_getc(ctx);//skip over the '@' marker
+ myarray.num_dims = priv_ubjr_context_getc(ctx);//since max is 8, no type indicator needed...always a int7 type
+ myarray.dims = mpmalloc(sizeof(size_t)*myarray.num_dims);
+ myarray.size = 1;
+ for (dselect = 0; dselect < myarray.num_dims; dselect++)
+ {
+ size_t d = priv_ubjw_read_integer(ctx);
+ myarray.dims[dselect] = d;
+ myarray.size *= d;
+ }
+ }
+ }
+
+ size_t ls = UBJR_TYPE_localsize[myarray.type];
+ if (myarray.size == 0)
+ {
+ myarray.originally_sized = 0;
+ size_t arrpot = 0;
+ myarray.values=mpmalloc(1*ls+1); //the +1 is for memory for the 0-size elements
+ for (myarray.size = 0; priv_ubjr_context_peek(ctx) != ']'; myarray.size++)
+ {
+ if (myarray.size >= (1ULL << arrpot))
+ {
+ arrpot ++;
+ myarray.values = mprealloc(myarray.values, (1ULL << arrpot)*ls+1);
+ }
+ priv_ubjr_read_to_ptr(ctx,(uint8_t*)myarray.values + ls*myarray.size,myarray.type);
+ }
+ priv_ubjr_context_getc(ctx); // read the closing ']'
+ }
+ else
+ {
+ myarray.originally_sized = 1;
+ size_t i;
+ myarray.values = mpmalloc(ls*myarray.size+1);
+ size_t sz = UBJI_TYPE_size[myarray.type];
+
+ if (sz >= 0 && myarray.type != UBJ_STRING && myarray.type != UBJ_HIGH_PRECISION && myarray.type != UBJ_CHAR && myarray.type != UBJ_MIXED) //constant size,fastread
+ {
+ priv_ubjr_context_read(ctx, myarray.values, sz*myarray.size);
+ buf_endian_swap(myarray.values, sz, myarray.size); //do nothing for 0-sized buffers
+ }
+ else
+ {
+ for (i = 0; i < myarray.size; i++)
+ {
+ priv_ubjr_read_to_ptr(ctx, (uint8_t*)myarray.values + ls*i, myarray.type);
+ }
+ }
+ }
+ if (myarray.dims == NULL)
+ {
+ myarray.dims = mpmalloc(sizeof(size_t));
+ myarray.dims[0] = myarray.size;
+ }
+ return myarray;
+}
+
+static inline ubjr_object_t priv_ubjr_read_raw_object(ubjr_context_t* ctx)
+{
+ ubjr_object_t myobject;
+ myobject.metatable = NULL;
+ priv_read_container_params(ctx, &myobject.type, &myobject.size);
+
+ size_t ls = UBJR_TYPE_localsize[myobject.type];
+ if (myobject.size == 0)
+ {
+ myobject.originally_sized = 0;
+ size_t arrpot = 0;
+ myobject.values = mpmalloc(1 * ls + 1); //the +1 is for memory for the 0-size elements
+ myobject.keys = mpmalloc(1 * sizeof(ubjr_string_t));
+ for (myobject.size = 0; priv_ubjr_context_peek(ctx) != '}'; myobject.size++)
+ {
+ if (myobject.size >= (1ULL << arrpot))
+ {
+ arrpot++;
+ myobject.values = mprealloc(myobject.values, (1ULL << arrpot)*ls + 1);
+ myobject.keys = mprealloc((uint8_t*)myobject.keys, (1ULL << arrpot)*sizeof(ubjr_string_t));
+ }
+ priv_ubjr_read_to_ptr(ctx, (uint8_t*)(myobject.keys + myobject.size), UBJ_STRING);
+ priv_ubjr_read_to_ptr(ctx, (uint8_t*)myobject.values + ls*myobject.size, myobject.type);
+ }
+ priv_ubjr_context_getc(ctx); // read the closing '}'
+ }
+ else
+ {
+ size_t i;
+ myobject.originally_sized = 1;
+ myobject.values = mpmalloc(ls*myobject.size + 1);
+ myobject.keys = mpmalloc(myobject.size * sizeof(ubjr_string_t));
+
+ for (i = 0; i < myobject.size; i++)
+ {
+ priv_ubjr_read_to_ptr(ctx, (uint8_t*)(myobject.keys + i), UBJ_STRING);
+ priv_ubjr_read_to_ptr(ctx, (uint8_t*)myobject.values + ls*i, myobject.type);
+ }
+ }
+ return myobject;
+}
+static inline void priv_ubjr_cleanup_pointer(UBJ_TYPE typ,void* value);
+static inline priv_ubjr_cleanup_container(UBJ_TYPE type,size_t size,void* values)
+{
+ if(type == UBJ_MIXED || type == UBJ_ARRAY || type == UBJ_OBJECT || type == UBJ_STRING)
+ {
+ size_t ls=UBJR_TYPE_localsize[type];
+ uint8_t *viter,*vend;
+ viter=values;
+ vend=viter+ls*size;
+ for(;viter != vend;viter+=ls)
+ {
+ priv_ubjr_cleanup_pointer(type,(void*)viter);
+ }
+ }
+ mpfree(values);
+}
+static inline void priv_ubjr_cleanup_pointer(UBJ_TYPE typ,void* value)
+{
+ switch(typ)
+ {
+ case UBJ_MIXED:
+ {
+ ubjr_dynamic_t* dyn=(ubjr_dynamic_t*)value;
+ switch(dyn->type)
+ {
+ case UBJ_STRING:
+ priv_ubjr_cleanup_pointer(UBJ_STRING,&dyn->string);
+ break;
+ case UBJ_ARRAY:
+ priv_ubjr_cleanup_pointer(UBJ_ARRAY,&dyn->container_array);
+ break;
+ case UBJ_OBJECT:
+ priv_ubjr_cleanup_pointer(UBJ_OBJECT,&dyn->container_object);
+ break;
+ };
+ break;
+ }
+ case UBJ_STRING:
+ {
+ ubjr_string_t* st=(ubjr_string_t*)value;
+ mpfree((void*)*st);
+ break;
+ }
+ case UBJ_ARRAY:
+ {
+ ubjr_array_t* arr=(ubjr_array_t*)value;
+ priv_ubjr_cleanup_container(arr->type,arr->size,arr->values);
+ mpfree(arr->dims);
+ break;
+ }
+ case UBJ_OBJECT:
+ {
+ ubjr_object_t* obj=(ubjr_object_t*)value;
+ priv_ubjr_cleanup_container(obj->type,obj->size,obj->values);
+ priv_ubjr_cleanup_container(UBJ_STRING,obj->size,obj->keys);
+ if(obj->metatable)
+ {
+ mpfree(obj->metatable);
+ }
+ break;
+ }
+ };
+}
+
+void ubjr_cleanup_dynamic(ubjr_dynamic_t* dyn)
+{
+ priv_ubjr_cleanup_pointer(UBJ_MIXED,dyn);
+}
+void ubjr_cleanup_array(ubjr_array_t* arr)
+{
+ priv_ubjr_cleanup_pointer(UBJ_ARRAY,arr);
+}
+void ubjr_cleanup_object(ubjr_object_t* obj)
+{
+ priv_ubjr_cleanup_pointer(UBJ_OBJECT,obj);
+}
+
diff --git a/src/lib/ubjson/ubjrw.c b/src/lib/ubjson/ubjrw.c new file mode 100644 index 0000000..ee43d70 --- /dev/null +++ b/src/lib/ubjson/ubjrw.c @@ -0,0 +1,169 @@ +#include "ubj_internal.h"
+
+static uint32_t compute_typemask(ubjr_dynamic_t* vals, size_t sz)
+{
+ uint32_t typemask = 0;
+ size_t i;
+ for (i = 0; i < sz; i++)
+ {
+ typemask |= 1UL << vals[i].type;
+ }
+ return typemask;
+}
+
+static inline UBJ_TYPE typemask2type(uint32_t v)
+{
+ unsigned int r = 0; // r will be lg(v)
+
+ while (v >>= 1) // unroll for more speed...
+ {
+ r++;
+ }
+ return (UBJ_TYPE)r;
+}
+static UBJ_TYPE compute_best_integer_type(ubjr_dynamic_t* vals, size_t sz)
+{
+ uint32_t typemask = 0;
+ size_t i;
+ for (i = 0; i < sz; i++)
+ {
+ typemask |= 1UL << ubjw_min_integer_type(vals[i].integer);
+ }
+ return typemask2type(typemask);
+}
+static uint32_t compute_best_string_type(ubjr_dynamic_t* vals, size_t sz)
+{
+ size_t i;
+ for (i = 0; i < sz; i++)
+ {
+ if (strlen(vals[i].string) > 1)
+ {
+ return UBJ_STRING;
+ }
+ }
+ return UBJ_CHAR;
+}
+static UBJ_TYPE optimize_type(UBJ_TYPE typein,ubjr_dynamic_t* vals, size_t sz)
+{
+ static const uint32_t intmask = (1 << UBJ_INT8) | (1 << UBJ_UINT8) | (1 << UBJ_INT16) | (1 << UBJ_INT32) | (1 << UBJ_INT64);
+ static const uint32_t stringmask = (1 << UBJ_STRING) | (1 << UBJ_CHAR);
+ if (typein != UBJ_MIXED)
+ return typein;
+ //integer optimization can be done here...
+ uint32_t tm = compute_typemask(vals, sz);
+ if ((tm & intmask) == tm) //if all values are integers
+ {
+ return compute_best_integer_type(vals,sz); //calculate the optimum type given the data
+ }
+ else if ((tm & stringmask) == tm)
+ {
+ return compute_best_string_type(vals,sz);
+ }
+ else if(tm && !(tm & (tm- 1))) //if only one bit is set in typemask
+ {
+ return typemask2type(tm); //figure out which bit is set.
+ }
+ else
+ {
+ return UBJ_MIXED;
+ }
+}
+
+void ubjrw_write_dynamic(ubjw_context_t* ctx, ubjr_dynamic_t dobj,uint8_t optimize)
+{
+ UBJ_TYPE ctyp,otyp;
+ size_t csize;
+ uint8_t* cvalues;
+ switch (dobj.type)
+ {
+ case UBJ_MIXED:
+ return;///error, can't be mixed
+ case UBJ_NULLTYPE:
+ ubjw_write_null(ctx);
+ return;
+ case UBJ_NOOP:
+ ubjw_write_noop(ctx);
+ return;
+ case UBJ_BOOL_FALSE:
+ ubjw_write_bool(ctx, 0);
+ return;
+ case UBJ_BOOL_TRUE:
+ ubjw_write_bool(ctx, 1);
+ return;
+ case UBJ_CHAR:
+ ubjw_write_char(ctx, *dobj.string);//first character of string
+ return;
+ case UBJ_STRING:
+ ubjw_write_string(ctx, dobj.string);
+ return;
+ case UBJ_HIGH_PRECISION:
+ ubjw_write_high_precision(ctx, dobj.string);
+ return;
+ case UBJ_INT8:
+ ubjw_write_int8(ctx, (int8_t)dobj.integer);
+ return;
+ case UBJ_UINT8:
+ ubjw_write_uint8(ctx, (uint8_t)dobj.integer);
+ return;
+ case UBJ_INT16:
+ ubjw_write_int16(ctx, (int16_t)dobj.integer);
+ return;
+ case UBJ_INT32:
+ ubjw_write_int32(ctx, (int32_t)dobj.integer);
+ return;
+ case UBJ_INT64:
+ ubjw_write_int64(ctx, dobj.integer);
+ return;
+ case UBJ_FLOAT32:
+ ubjw_write_float32(ctx, (float)dobj.real);
+ return;
+ case UBJ_FLOAT64:
+ ubjw_write_float64(ctx, dobj.real);
+ return;
+ case UBJ_ARRAY:
+ if ((dobj.container_array.originally_sized || optimize) //if we optimize an unsized array to a sized one or the original is sized
+ && dobj.container_array.type != UBJ_MIXED
+ && dobj.container_array.type != UBJ_OBJECT
+ && dobj.container_array.type != UBJ_ARRAY)
+ {
+ ubjw_write_buffer(ctx, dobj.container_array.values, dobj.container_array.type, dobj.container_array.size);
+ return;
+ }
+ else
+ {
+ ctyp = dobj.container_array.type;
+ csize = dobj.container_array.size;
+ cvalues = dobj.container_array.values;
+ otyp = optimize ? optimize_type(ctyp,(ubjr_dynamic_t*)cvalues,csize) : ctyp;
+ ubjw_begin_array(ctx, otyp, (dobj.container_array.originally_sized || optimize) ? csize : 0);
+ break;
+ }
+ case UBJ_OBJECT:
+ {
+ ctyp = dobj.container_object.type;
+ csize = dobj.container_object.size;
+ cvalues = dobj.container_object.values;
+ otyp = optimize ? optimize_type(ctyp, (ubjr_dynamic_t*)cvalues, csize) : ctyp;
+ ubjw_begin_object(ctx, otyp, (dobj.container_object.originally_sized || optimize) ? csize : 0);
+ break;
+ }
+ };
+ {
+ size_t i;
+ ubjr_dynamic_t scratch;
+ size_t ls = UBJR_TYPE_localsize[ctyp];
+
+ for (i = 0; i < csize; i++)
+ {
+ if (dobj.type == UBJ_OBJECT)
+ {
+ ubjw_write_key(ctx, dobj.container_object.keys[i]);
+ }
+ scratch = priv_ubjr_pointer_to_dynamic(ctyp, cvalues + ls*i);
+ scratch.type = (otyp == UBJ_MIXED ? scratch.type : otyp);
+ ubjrw_write_dynamic(ctx, scratch,optimize);
+ }
+ ubjw_end(ctx);
+ }
+
+}
diff --git a/src/lib/ubjson/ubjw.c b/src/lib/ubjson/ubjw.c new file mode 100644 index 0000000..9fce397 --- /dev/null +++ b/src/lib/ubjson/ubjw.c @@ -0,0 +1,626 @@ +#include "ubj.h"
+#include "ubj_internal.h"
+
+#ifdef MULTIPASS_TRACE_MALLOC
+#include "lib/mpmalloc.h"
+#else
+#define mpmalloc malloc
+#define mpfree free
+#endif
+
+#define CONTAINER_IS_SIZED 0x1
+#define CONTAINER_IS_TYPED 0x2
+#define CONTAINER_IS_UBJ_ARRAY 0x4
+#define CONTAINER_IS_UBJ_OBJECT 0x8
+
+#define CONTAINER_EXPECTS_KEY 0x10
+
+#define CONTAINER_STACK_MAX 16
+#define BUFFER_OUT_SIZE 1024
+
+#define MAX_DIMS 8
+
+
+struct priv_ubjw_container_t
+{
+ uint8_t flags;
+ UBJ_TYPE type;
+ size_t elements_remaining;
+};
+
+struct ubjw_context_t_s
+{
+ size_t(*write_cb)(const void* data, size_t size, size_t count, void* userdata);
+ int(*close_cb)(void* userdata);
+ void (*error_cb)(const char* error_msg);
+
+ void* userdata;
+
+ struct priv_ubjw_container_t container_stack[CONTAINER_STACK_MAX];
+ struct priv_ubjw_container_t* head;
+
+ uint8_t ignore_container_flags;
+
+ uint16_t last_error_code;
+
+ size_t total_written;
+};
+
+
+
+ubjw_context_t* ubjw_open_callback(void* userdata,
+ size_t(*write_cb)(const void* data, size_t size, size_t count, void* userdata),
+ int(*close_cb)(void* userdata),
+ void (*error_cb)(const char* error_msg)
+ )
+{
+ ubjw_context_t* ctx = (ubjw_context_t*)mpmalloc(sizeof(ubjw_context_t));
+ ctx->userdata = userdata;
+ ctx->write_cb = write_cb;
+ ctx->close_cb = close_cb;
+ ctx->error_cb = error_cb;
+
+ ctx->head = ctx->container_stack;
+ ctx->head->flags = 0;
+ ctx->head->type = UBJ_MIXED;
+ ctx->head->elements_remaining = 0;
+ //ctx->head->num_dims=1;
+
+ ctx->ignore_container_flags = 0;
+
+ ctx->last_error_code = 0;
+
+ ctx->total_written = 0;
+ return ctx;
+}
+ubjw_context_t* ubjw_open_file(FILE* fd)
+{
+ return ubjw_open_callback(fd, (void*)fwrite,(void*)fclose,NULL);
+}
+
+struct mem_w_fd
+{
+ uint8_t *begin,*current, *end;
+};
+
+static int memclose(void* mfd)
+{
+ mpfree(mfd);
+ return 0;
+}
+static size_t memwrite(const void* data, size_t size, size_t count, struct mem_w_fd* fp)
+{
+ size_t n = size*count;
+ size_t lim = fp->end - fp->current;
+ if (lim < n)
+ {
+ n = lim;
+ }
+ memcpy(fp->current, data, n);
+ fp->current += n;
+ return n;
+}
+
+ubjw_context_t* ubjw_open_memory(uint8_t* be, uint8_t* en)
+{
+ struct mem_w_fd* mfd = (struct mem_w_fd*)mpmalloc(sizeof(struct mem_w_fd));
+ mfd->current = be;
+ mfd->begin = be;
+ mfd->end = en;
+ return ubjw_open_callback(mfd, (void*)memwrite, (void*)memclose,NULL);
+}
+
+static inline void priv_ubjw_context_append(ubjw_context_t* ctx, uint8_t a)
+{
+ ctx->total_written += 1;
+ ctx->write_cb(&a, 1, 1, ctx->userdata);
+}
+
+static inline void priv_disassembly_begin(ubjw_context_t* ctx)
+{
+#ifdef UBJW_DISASSEMBLY_MODE
+ priv_ubjw_context_append(ctx, (uint8_t)'[');
+#endif
+}
+static inline void priv_disassembly_end(ubjw_context_t* ctx)
+{
+#ifdef UBJW_DISASSEMBLY_MODE
+ priv_ubjw_context_append(ctx, (uint8_t)']');
+#endif
+}
+static inline void priv_disassembly_indent(ubjw_context_t* ctx)
+{
+#ifdef UBJW_DISASSEMBLY_MODE
+ int n = ctx->head - ctx->container_stack;
+ int i;
+ priv_ubjw_context_append(ctx, (uint8_t)'\n');
+ for (i = 0; i < n; i++)
+ {
+ priv_ubjw_context_append(ctx, (uint8_t)'\t');
+ }
+#endif
+}
+
+static inline void priv_ubjw_context_finish_container(ubjw_context_t* ctx, struct priv_ubjw_container_t* head)
+{
+ if (head->flags & CONTAINER_IS_SIZED)
+ {
+ if (head->elements_remaining > 0)
+ {
+ //error not all elements written
+ }
+ }
+ else
+ {
+ priv_disassembly_begin(ctx);
+ if (head->flags & CONTAINER_IS_UBJ_ARRAY)
+ {
+ priv_ubjw_context_append(ctx, (uint8_t)']');
+ }
+ else if (head->flags & CONTAINER_IS_UBJ_OBJECT)
+ {
+ priv_ubjw_context_append(ctx, (uint8_t)'}');
+ }
+ priv_disassembly_end(ctx);
+ }
+}
+
+static inline priv_ubjw_container_stack_push(ubjw_context_t* ctx, const struct priv_ubjw_container_t* cnt)
+{
+ size_t height = ctx->head-ctx->container_stack+1;
+ if(height < CONTAINER_STACK_MAX)
+ {
+ *(++(ctx->head))=*cnt;
+ }
+ else
+ {
+ //todo::error
+ }
+}
+static inline struct priv_ubjw_container_t priv_ubjw_container_stack_pop(ubjw_context_t* ctx)
+{
+ return *ctx->head--;
+}
+
+size_t ubjw_close_context(ubjw_context_t* ctx)
+{
+ while (ctx->head > ctx->container_stack)
+ {
+ struct priv_ubjw_container_t cnt = priv_ubjw_container_stack_pop(ctx);
+ priv_ubjw_context_finish_container(ctx, &cnt);
+ };
+ size_t n = ctx->total_written;
+ if (ctx->close_cb)
+ ctx->close_cb(ctx->userdata);
+ mpfree(ctx);
+ return n;
+}
+
+
+static inline size_t priv_ubjw_context_write(ubjw_context_t* ctx, const uint8_t* data, size_t sz)
+{
+ ctx->total_written += sz;
+ return ctx->write_cb(data, 1, sz, ctx->userdata);
+}
+
+static inline void priv_ubjw_tag_public(ubjw_context_t* ctx, UBJ_TYPE tid)
+{
+ struct priv_ubjw_container_t* ch = ctx->head;
+ if (!ctx->ignore_container_flags)
+ {
+
+ /*if (
+ (!(ch->flags & (CONTAINER_IS_UBJ_ARRAY | CONTAINER_IS_UBJ_OBJECT))) &&
+ (tid != UBJ_ARRAY && tid !=UBJ_OBJECT))
+ {
+ //error, only array and object can be first written
+ }*/
+
+ if (ch->flags & CONTAINER_IS_UBJ_OBJECT)
+ {
+ if (ch->flags & CONTAINER_EXPECTS_KEY)
+ {
+ //error,a key expected
+ return;
+ }
+ ch->flags |= CONTAINER_EXPECTS_KEY; //set key expected next time in this context
+ }
+ else
+ {
+ priv_disassembly_indent(ctx);
+ }
+
+ if (ch->flags & CONTAINER_IS_SIZED)
+ {
+ ch->elements_remaining--; //todo: error if elements remaining is 0;
+ }
+
+ if ((ch->flags & CONTAINER_IS_TYPED) && ch->type == tid)
+ {
+ return;
+ }
+ }
+ priv_disassembly_begin(ctx);
+ priv_ubjw_context_append(ctx, UBJI_TYPEC_convert[tid]);
+ priv_disassembly_end(ctx);
+}
+
+static inline void priv_ubjw_write_raw_string(ubjw_context_t* ctx, const char* out)//TODO: possibly use a safe string
+{
+ size_t n = strlen(out);
+ ctx->ignore_container_flags = 1;
+ ubjw_write_integer(ctx, (int64_t)n);
+ ctx->ignore_container_flags = 0;
+ priv_disassembly_begin(ctx);
+ priv_ubjw_context_write(ctx, (const uint8_t*)out, n);
+ priv_disassembly_end(ctx);
+}
+void ubjw_write_string(ubjw_context_t* ctx, const char* out)
+{
+ priv_ubjw_tag_public(ctx,UBJ_STRING);
+ priv_ubjw_write_raw_string(ctx, out);
+}
+
+static inline void priv_ubjw_write_raw_char(ubjw_context_t* ctx, char out)
+{
+ priv_disassembly_begin(ctx);
+ priv_ubjw_context_append(ctx, (uint8_t)out);
+ priv_disassembly_end(ctx);
+}
+void ubjw_write_char(ubjw_context_t* ctx, char out)
+{
+ priv_ubjw_tag_public(ctx,UBJ_CHAR);
+ priv_ubjw_write_raw_char(ctx, out);
+}
+
+#ifndef min
+static inline size_t min(size_t x,size_t y)
+{
+ return x < y ? x : y;
+}
+#endif
+
+#ifdef UBJW_DISASSEMBLY_MODE
+#include <stdarg.h>
+#define DISASSEMBLY_PRINT_BUFFER_SIZE 1024
+
+static inline priv_disassembly_print(ubjw_context_t* ctx, const char* format,...)
+{
+ char buffer[DISASSEMBLY_PRINT_BUFFER_SIZE];
+ va_list args;
+ va_start(args, format);
+ int n=vsnprintf(buffer, DISASSEMBLY_PRINT_BUFFER_SIZE, format, args);
+ n = min(n, DISASSEMBLY_PRINT_BUFFER_SIZE);
+ priv_ubjw_context_write(ctx, buffer,n);
+ va_end(args);
+}
+#endif
+
+static inline void priv_ubjw_write_raw_uint8(ubjw_context_t* ctx, uint8_t out)
+{
+ priv_disassembly_begin(ctx);
+#ifndef UBJW_DISASSEMBLY_MODE
+ priv_ubjw_context_append(ctx, out);
+#else
+ priv_disassembly_print(ctx, "%hhu", out);
+#endif
+ priv_disassembly_end(ctx);
+}
+void ubjw_write_uint8(ubjw_context_t* ctx, uint8_t out)
+{
+ priv_ubjw_tag_public(ctx,UBJ_UINT8);
+ priv_ubjw_write_raw_uint8(ctx, out);
+}
+
+static inline void priv_ubjw_write_raw_int8(ubjw_context_t* ctx, int8_t out)
+{
+ priv_disassembly_begin(ctx);
+#ifndef UBJW_DISASSEMBLY_MODE
+ priv_ubjw_context_append(ctx, *(uint8_t*)&out);
+#else
+ priv_disassembly_print(ctx, "%hhd", out);
+#endif
+ priv_disassembly_end(ctx);
+}
+void ubjw_write_int8(ubjw_context_t* ctx, int8_t out)
+{
+ priv_ubjw_tag_public(ctx,UBJ_INT8);
+ priv_ubjw_write_raw_int8(ctx, out);
+}
+
+static inline void priv_ubjw_write_raw_int16(ubjw_context_t* ctx, int16_t out)
+{
+ priv_disassembly_begin(ctx);
+#ifndef UBJW_DISASSEMBLY_MODE
+ uint8_t buf[2];
+ _to_bigendian16(buf, *(uint16_t*)&out);
+ priv_ubjw_context_write(ctx, buf, 2);
+#else
+ priv_disassembly_print(ctx, "%hd", out);
+#endif
+ priv_disassembly_end(ctx);
+}
+void ubjw_write_int16(ubjw_context_t* ctx, int16_t out)
+{
+ priv_ubjw_tag_public(ctx,UBJ_INT16);
+ priv_ubjw_write_raw_int16(ctx, out);
+}
+static inline void priv_ubjw_write_raw_int32(ubjw_context_t* ctx, int32_t out)
+{
+ priv_disassembly_begin(ctx);
+#ifndef UBJW_DISASSEMBLY_MODE
+ uint8_t buf[4];
+ _to_bigendian32(buf, *(uint32_t*)&out);
+ priv_ubjw_context_write(ctx, buf, 4);
+#else
+ priv_disassembly_print(ctx, "%ld", out);
+#endif
+ priv_disassembly_end(ctx);
+}
+void ubjw_write_int32(ubjw_context_t* ctx, int32_t out)
+{
+ priv_ubjw_tag_public(ctx,UBJ_INT32);
+ priv_ubjw_write_raw_int32(ctx, out);
+}
+static inline void priv_ubjw_write_raw_int64(ubjw_context_t* ctx, int64_t out)
+{
+ priv_disassembly_begin(ctx);
+#ifndef UBJW_DISASSEMBLY_MODE
+ uint8_t buf[8];
+ _to_bigendian64(buf, *(uint64_t*)&out);
+ priv_ubjw_context_write(ctx, buf, 8);
+#else
+ priv_disassembly_print(ctx, "%lld", out);
+#endif
+ priv_disassembly_end(ctx);
+}
+void ubjw_write_int64(ubjw_context_t* ctx, int64_t out)
+{
+ priv_ubjw_tag_public(ctx,UBJ_INT64);
+ priv_ubjw_write_raw_int64(ctx, out);
+}
+
+void ubjw_write_high_precision(ubjw_context_t* ctx, const char* hp)
+{
+ priv_ubjw_tag_public(ctx,UBJ_HIGH_PRECISION);
+ priv_ubjw_write_raw_string(ctx, hp);
+}
+UBJ_TYPE ubjw_min_integer_type(int64_t in)
+{
+ uint64_t mc = llabs(in);
+ if (mc < 0x80)
+ {
+ return UBJ_INT8;
+ }
+ else if (in > 0 && mc < 0x100)
+ {
+ return UBJ_UINT8;
+ }
+ else if (mc < 0x8000)
+ {
+ return UBJ_INT16;
+ }
+ else if (mc < 0x80000000)
+ {
+ return UBJ_INT32;
+ }
+ else
+ {
+ return UBJ_INT64;
+ }
+}
+
+void ubjw_write_integer(ubjw_context_t* ctx, int64_t out)
+{
+ switch (ubjw_min_integer_type(out))
+ {
+ case UBJ_INT8:
+ ubjw_write_int8(ctx, (int8_t)out);
+ break;
+ case UBJ_UINT8:
+ ubjw_write_uint8(ctx, (uint8_t)out);
+ break;
+ case UBJ_INT16:
+ ubjw_write_int16(ctx, (int16_t)out);
+ break;
+ case UBJ_INT32:
+ ubjw_write_int32(ctx, (int32_t)out);
+ break;
+ default:
+ ubjw_write_int64(ctx, out);
+ break;
+ };
+}
+
+static inline void priv_ubjw_write_raw_float32(ubjw_context_t* ctx, float out)
+{
+ priv_disassembly_begin(ctx);
+#ifndef UBJW_DISASSEMBLY_MODE
+ uint32_t fout = *(uint32_t*)&out;
+ uint8_t outbuf[4];
+ _to_bigendian32(outbuf, fout);
+ priv_ubjw_context_write(ctx, outbuf, 4);
+#else
+ priv_disassembly_print(ctx, "%g", out);
+#endif
+ priv_disassembly_end(ctx);
+
+}
+void ubjw_write_float32(ubjw_context_t* ctx, float out)
+{
+ priv_ubjw_tag_public(ctx,UBJ_FLOAT32);
+ priv_ubjw_write_raw_float32(ctx, out);
+}
+static inline void priv_ubjw_write_raw_float64(ubjw_context_t* ctx, double out)
+{
+ priv_disassembly_begin(ctx);
+#ifndef UBJW_DISASSEMBLY_MODE
+ uint64_t fout = *(uint64_t*)&out;
+ uint8_t outbuf[8];
+ _to_bigendian64(outbuf, fout);
+ priv_ubjw_context_write(ctx, outbuf, 8);
+#else
+ priv_disassembly_print(ctx, "%g", out);
+#endif
+ priv_disassembly_end(ctx);
+}
+void ubjw_write_float64(ubjw_context_t* ctx, double out)
+{
+ priv_ubjw_tag_public(ctx,UBJ_FLOAT64);
+ priv_ubjw_write_raw_float64(ctx, out);
+}
+
+void ubjw_write_floating_point(ubjw_context_t* ctx, double out)
+{
+ //this may not be possible to implement correctly...for now we just write it as a float64'
+ ubjw_write_float64(ctx,out);
+}
+
+void ubjw_write_noop(ubjw_context_t* ctx)
+{
+ priv_ubjw_tag_public(ctx,UBJ_NOOP);
+}
+void ubjw_write_null(ubjw_context_t* ctx)
+{
+ priv_ubjw_tag_public(ctx,UBJ_NULLTYPE);
+}
+void ubjw_write_bool(ubjw_context_t* ctx, uint8_t out)
+{
+ priv_ubjw_tag_public(ctx,(out ? UBJ_BOOL_TRUE : UBJ_BOOL_FALSE));
+}
+
+void priv_ubjw_begin_container(struct priv_ubjw_container_t* cnt, ubjw_context_t* ctx, UBJ_TYPE typ, size_t count)
+{
+ cnt->flags=0;
+ cnt->elements_remaining = count;
+ cnt->type = typ;
+
+ if (typ != UBJ_MIXED)
+ {
+ if (count == 0)
+ {
+ //error and return;
+ }
+ priv_disassembly_begin(ctx);
+ priv_ubjw_context_append(ctx, '$');
+ priv_disassembly_end(ctx);
+
+ priv_disassembly_begin(ctx);
+ priv_ubjw_context_append(ctx, UBJI_TYPEC_convert[typ]);
+ priv_disassembly_end(ctx);
+
+ cnt->flags |= CONTAINER_IS_TYPED;
+ }
+ if (count != 0)
+ {
+ priv_disassembly_begin(ctx);
+ priv_ubjw_context_append(ctx, '#');
+ priv_disassembly_end(ctx);
+
+ ctx->ignore_container_flags = 1;
+ ubjw_write_integer(ctx, (int64_t)count);
+ ctx->ignore_container_flags = 0;
+
+ cnt->flags |= CONTAINER_IS_SIZED;
+ cnt->elements_remaining = count;
+ }
+}
+void ubjw_begin_array(ubjw_context_t* ctx, UBJ_TYPE type, size_t count)
+{
+ priv_ubjw_tag_public(ctx, UBJ_ARRAY); //todo: should this happen before any erro potential?
+ struct priv_ubjw_container_t ch;
+ priv_ubjw_begin_container(&ch, ctx, type, count);
+ ch.flags |= CONTAINER_IS_UBJ_ARRAY;
+ priv_ubjw_container_stack_push(ctx, &ch);
+}
+void ubjw_begin_ndarray(ubjw_context_t* dst, UBJ_TYPE type, const size_t* dims, uint8_t ndims);
+void ubjw_write_ndbuffer(ubjw_context_t* dst, const uint8_t* data, UBJ_TYPE type, const size_t* dims, uint8_t ndims);
+
+void ubjw_begin_object(ubjw_context_t* ctx, UBJ_TYPE type, size_t count)
+{
+ priv_ubjw_tag_public(ctx, UBJ_OBJECT);
+ struct priv_ubjw_container_t ch;
+ priv_ubjw_begin_container(&ch, ctx, type, count);
+ ch.flags |= CONTAINER_EXPECTS_KEY | CONTAINER_IS_UBJ_OBJECT;
+ priv_ubjw_container_stack_push(ctx, &ch);
+}
+void ubjw_write_key(ubjw_context_t* ctx, const char* key)
+{
+ if (ctx->head->flags & CONTAINER_EXPECTS_KEY && ctx->head->flags & CONTAINER_IS_UBJ_OBJECT)
+ {
+ priv_disassembly_indent(ctx);
+ priv_ubjw_write_raw_string(ctx, key);
+ ctx->head->flags ^= CONTAINER_EXPECTS_KEY; //turn off container
+ }
+ else
+ {
+ //error unexpected key
+ }
+}
+void ubjw_end(ubjw_context_t* ctx)
+{
+ struct priv_ubjw_container_t ch = priv_ubjw_container_stack_pop(ctx);
+ if ((ch.flags & CONTAINER_IS_UBJ_OBJECT) && !(ch.flags & CONTAINER_EXPECTS_KEY))
+ {
+ //error expected value
+ }
+ priv_disassembly_indent(ctx);
+ priv_ubjw_context_finish_container(ctx, &ch);
+}
+
+
+// Not used by benchmark.py -> high BUFFER_OUT_SIZE does not matter
+static inline void priv_ubjw_write_byteswap(ubjw_context_t* ctx, const uint8_t* data, int sz, size_t count)
+{
+ uint8_t buf[BUFFER_OUT_SIZE];
+
+ size_t i;
+ size_t nbytes = sz*count;
+ for (i = 0; i < nbytes; i+=BUFFER_OUT_SIZE)
+ {
+ size_t npass = min(nbytes - i, BUFFER_OUT_SIZE);
+ memcpy(buf, data + i, npass);
+ buf_endian_swap(buf, sz, npass/sz);
+ priv_ubjw_context_write(ctx, buf, npass);
+ }
+}
+void ubjw_write_buffer(ubjw_context_t* ctx, const uint8_t* data, UBJ_TYPE type, size_t count)
+{
+ int typesz = UBJI_TYPE_size[type];
+ if (typesz < 0)
+ {
+ //error cannot write an STC buffer of this type.
+ }
+ ubjw_begin_array(ctx, type, count);
+ if (type == UBJ_STRING || type == UBJ_HIGH_PRECISION)
+ {
+ const char** databufs = (const char**)data;
+ size_t i;
+ for (i = 0; i < count; i++)
+ {
+ priv_ubjw_write_raw_string(ctx, databufs[i]);
+ }
+ }
+#ifndef UBJW_DISASSEMBLY_MODE
+ else if (typesz == 1 || _is_bigendian())
+ {
+ size_t n = typesz*count;
+ priv_ubjw_context_write(ctx, data, typesz*count);
+ }
+ else if (typesz > 1) //and not big-endian
+ {
+ priv_ubjw_write_byteswap(ctx, data,typesz,count);
+ }
+#else
+ else
+ {
+ size_t i;
+ for (i = 0; i < count; i++)
+ {
+ ubjr_dynamic_t dyn = priv_ubjr_pointer_to_dynamic(type, data + i*typesz);
+ ubjrw_write_dynamic(ctx, dyn, 0);
+ }
+ }
+#endif
+ ubjw_end(ctx);
+}
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