nbool wbxmlDecoder_decode(NWbxmlDecoder* decoder)
{
nbool result = N_FALSE;
WBXMLParser *wbxml_parser = NULL;
WBXMLContentHandler parse_handler = {
NULL,
NULL,
wbxml_start_element,
wbxml_end_element,
wbxml_characters,
NULL};
if (decoder->srcPos <= 0)
return N_FALSE;
wbxml_parser = wbxml_parser_create();
if (wbxml_parser) {
WBXMLError ret = WBXML_OK;
decoder->dstMax = decoder->srcMax * 2;
decoder->dst = (char*)NBK_malloc(decoder->dstMax);
decoder->dstPos = 0;
#if DEBUG_DECODER
dump_char(decoder->page, "decoding...", -1);
dump_return(decoder->page);
#endif
wbxml_parser_set_user_data(wbxml_parser, decoder);
wbxml_parser_set_content_handler(wbxml_parser, &parse_handler);
ret = wbxml_parser_parse(wbxml_parser, decoder->src, decoder->srcPos);
wbxml_parser_destroy(wbxml_parser);
#if DEBUG_DECODER
dump_char(decoder->page, "decoded!", -1);
dump_int(decoder->page, decoder->srcPos);
dump_int(decoder->page, decoder->dstPos);
dump_return(decoder->page);
#endif
if (ret == WBXML_OK)
result = N_TRUE;
}
return result;
}
static void grow_buffer(uint8** buf, int* max, int length, void* page)
{
int size = BUFFER_GROW * ((length * 2 / BUFFER_GROW) + 1);
*max += size;
*buf = (uint8*)NBK_realloc(*buf, *max);
#if DEBUG_DECODER
dump_char(page, "grow buffer", -1);
dump_int(page, *max);
dump_return(page);
#endif
}
void wbxmlDecoder_addSourceData(NWbxmlDecoder* decoder, uint8* data, int length)
{
#if DEBUG_DECODER
dump_char(decoder->page, "add data", -1);
dump_int(decoder->page, length);
dump_return(decoder->page);
#endif
if (decoder->srcMax - decoder->srcPos < length)
grow_buffer(&decoder->src, &decoder->srcMax, length, decoder->page);
NBK_memcpy(&decoder->src[decoder->srcPos], data, length);
decoder->srcPos += length;
}
void dump_bkod()
{
opcode_type opcode;
int i, line;
char text[50000];
char opcode_char;
static int last_line = 0;
// printf("at %08X\n",index);
inst_start = index;
line = find_linenum(index);
if (line != last_line)
{
printf("*** Line %d\n", line);
last_line = line;
}
opcode_char = get_byte();
memcpy(&opcode,&opcode_char,1);
/* opcode = (opcode_type)get_byte(); can't get to compile */
switch (opcode.command)
{
case UNARY_ASSIGN : dump_unary_assign(opcode,text); break;
case BINARY_ASSIGN : dump_binary_assign(opcode,text); break;
case GOTO : dump_goto(opcode,text); break;
case CALL : dump_call(opcode,text); break;
case RETURN : dump_return(opcode,text); break;
case DEBUG_LINE : dump_debug_line(opcode,text); break;
default : sprintf(text,"INVALID"); break;
}
if (dump_hex)
{
printf("BKOD raw: ");
for (i=0;i<index-inst_start;i++)
print_hex_byte(file_mem[inst_start+i]);
printf("\n");
}
printf("@%08X: ",inst_start);
printf("%s\n",text);
}
void wbxmlDecoder_setSourceLength(NWbxmlDecoder* decoder, int length)
{
int size = 0;
if (length > 0)
size = BUFFER_GROW * ((length / BUFFER_GROW) + 1);
else
size = BUFFER_GROW;
decoder->src = (uint8*)NBK_malloc(size);
decoder->dstMax = size;
#if DEBUG_DECODER
dump_char(decoder->page, "init alloc", -1);
dump_int(decoder->page, length);
dump_int(decoder->page, decoder->srcMax);
dump_return(decoder->page);
#endif
}
