unsigned int tokenizer_next(struct tokenizer *tokenizer, struct token *token, unsigned int crossline) {
if(tokenizer->unget) {
return 1;
}
skipspace:
while(*tokenizer->script <= 32) {
if(!*tokenizer->script) {
if(!crossline) {
user_err("Line %i is incomplete", tokenizer->line);
}
return 0;
}
if(*tokenizer->script++ == '\n') {
if(!crossline) {
user_err("Line %i is incomplete", tokenizer->line);
}
++tokenizer->line;
}
}
if(tokenizer->script[0] == '/' && tokenizer->script[1] == '/') {
if(!crossline) {
user_err("Line %i is incomplete", tokenizer->line);
}
while(*tokenizer->script++ != '\n') {
if(!*tokenizer->script) {
if(!crossline) {
user_err("Line %i is incomplete", tokenizer->line);
}
return 0;
}
}
goto skipspace;
}
if(*tokenizer->script == '\"') {
token->length = 0;
token->ptr = ++tokenizer->script;
while(*tokenizer->script != '\"') {
if(!tokenizer->script) {
user_err("EOF inside quoted token");
}
++token->length;
++tokenizer->script;
}
++tokenizer->script;
} else {
token->length = 0;
token->ptr = tokenizer->script++;
while(*tokenizer->script > 32) {
++token->length;
++tokenizer->script;
}
}
return 1;
}
static int _do_or_die(int argc, char *argv[]) {
int result = shell_do(argc, argv);
if(result == SHELL_NOT_FOUND) {
user_err("shell: Could not find function `%s`", argv[0]);
}
return result;
}
INT32S audio_user_set_comb_startaddr_length(INT16S fd,INT32U audio_index,INT8U mode,INT32U audio_comb_start_addr)//081115
{
INT8U *U8_ptr;
INT32S ret,total_audio_index;
INT8U char_temp3,char_temp2,char_temp1,char_temp0;
g_user_read_data_fd = fd;
g_user_read_data_mode = mode;
g_user_read_data_addr = audio_comb_start_addr;
ret = read_two_sector(g_user_read_data_fd, (g_user_read_data_addr&0xfffffe00), (INT32U)G_user_read_buffer, g_user_read_data_mode);
if(ret<0)
{
user_err();
}
U8_ptr = (INT8U*)(G_user_read_buffer + ((INT32U)g_user_read_data_addr & 0x000001ff) );
char_temp0 = *(U8_ptr++);
char_temp1 = *(U8_ptr++);
char_temp2 = *(U8_ptr++);
char_temp3 = *(U8_ptr++);
total_audio_index = (INT32S)((char_temp3<<24) | (char_temp2<<16) | (char_temp1<<8) | char_temp0);
if((audio_index >= total_audio_index) || (total_audio_index <= 0))
{
user_err();
}
g_user_read_data_addr += 4;
g_user_read_data_addr += audio_index*8;
ret = (INT32S)read_two_sector(g_user_read_data_fd, (g_user_read_data_addr&0xfffffe00), (INT32U)G_user_read_buffer, g_user_read_data_mode);
if(ret<0)
{
user_err();
}
U8_ptr = (INT8U*)(G_user_read_buffer + ((INT32U)g_user_read_data_addr & 0x000001ff) );
char_temp0 = *(U8_ptr++);
char_temp1 = *(U8_ptr++);
char_temp2 = *(U8_ptr++);
char_temp3 = *(U8_ptr++);
g_user_read_data_addr = audio_comb_start_addr + (INT32S)((char_temp3<<24) | (char_temp2<<16) | (char_temp1<<8) | char_temp0);
global_user_read_data_addr = g_user_read_data_addr;//090701
char_temp0 = *(U8_ptr++);
char_temp1 = *(U8_ptr++);
char_temp2 = *(U8_ptr++);
char_temp3 = *(U8_ptr++);
g_audio_data_length = (INT32S)((char_temp3<<24) | (char_temp2<<16) | (char_temp1<<8) | char_temp0);
return total_audio_index;
}
INT32S audio_encoded_data_read(INT32U buf_addr, INT32U buf_size, INT8U *data_start_addr, INT32U buf_offset)
{
#if 1
INT8U* offset;
offset = data_start_addr + buf_offset;
gp_memcpy((INT8S*)buf_addr, (INT8S*)offset, buf_size);
return buf_size;
#else//load comb data from nandflash or FS
INT32S ret;
INT32U temp;
INT32U temp_addr,temp_size;
INT8U *U8_ptr_source,*U8_ptr_target;
if(g_user_read_data_mode == 6)////´ÓSDRAMÖв¥AUDIOÊý¾Ý
{
//U8_ptr_source = (INT8U*)g_user_read_data_addr;
U8_ptr_source = (INT8U*)(global_user_read_data_addr + g_audio_data_offset);
U8_ptr_target = (INT8U*)buf_addr;
temp_size = buf_size;
for(; temp_size; temp_size--)
{
*U8_ptr_target++ = *U8_ptr_source++;
}
//g_user_read_data_addr += buf_size;
g_audio_data_offset += buf_size;
return buf_size;
}
temp_size = buf_size;
U8_ptr_target = (INT8U*)buf_addr;
if(g_user_read_data_addr & 0x000001ff)
{
temp = (g_user_read_data_addr&0xfffffe00) + 0x00000200;
ret = read_a_sector(g_user_read_data_fd, (g_user_read_data_addr&0xfffffe00), (INT32U)G_user_read_buffer, g_user_read_data_mode);
if(ret<0)
{
user_err();
}
U8_ptr_source = (INT8U*)(G_user_read_buffer + ((INT32U)g_user_read_data_addr & 0x000001ff) );
while((g_user_read_data_addr < temp) && (temp_size))
{
*U8_ptr_target++ = *U8_ptr_source++;
g_user_read_data_addr += 1;
temp_size -= 1;
}
}
temp_addr = (INT32U)U8_ptr_target;
while(temp_size >= 512)
{
ret = read_a_sector(g_user_read_data_fd, (g_user_read_data_addr&0xfffffe00), temp_addr, g_user_read_data_mode);
if(ret < 0)
{
user_err();
}
g_user_read_data_addr += 512;
temp_size -= 512;
temp_addr += 512;
}
if(temp_size)
{
ret = read_a_sector(g_user_read_data_fd, (g_user_read_data_addr&0xfffffe00), (INT32U)G_user_read_buffer, g_user_read_data_mode);
if(ret < 0)
{
user_err();
}
U8_ptr_source = (INT8U*)(G_user_read_buffer + ((INT32U)g_user_read_data_addr & 0x000001ff) );
U8_ptr_target = (INT8U*)temp_addr;
while(temp_size)
{
*U8_ptr_target++ = *U8_ptr_source++;
g_user_read_data_addr += 1;
temp_size -= 1;
}
}
// temp_addr1 = g_user_read_data_addr;
return buf_size;
#endif
}
