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commands.cpp
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commands.cpp
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#include "stdafx.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vector>
#ifdef __amigaos4__
#include <proto/exec.h>
#include <proto/dos.h>
#include <proto/retroMode.h>
#include <amoskittens.h>
#endif
#ifdef __linux__
#include <sys/time.h>
#include <unistd.h>
#include <stdint.h>
#include "os/linux/stuff.h"
#endif
#include "debug.h"
#include "stack.h"
#include "commands.h"
#include "commandsData.h"
#include "var_helper.h"
#include "kittyErrors.h"
#include "engine.h"
#include "label.h"
#include "amosString.h"
extern void clear_local_vars( int proc );
bool every_on = true;
unsigned int every_timer = 0;
char *on_every_gosub_location = NULL;
char *on_every_proc_location = NULL;
struct timeval every_before, every_after;
extern unsigned int var_count[2];
extern char *_file_pos_ ;
int timer_offset = 0;
extern int _last_var_index; // we need to know what index was to keep it.
extern int _set_var_index; // we need to resore index
static struct timeval timer_before, timer_after;
extern std::vector<struct label> labels;
extern std::vector<int> engineCmdQue;
extern struct globalVar proc_main_data;
extern struct kittyData *getVar(uint16_t ref);
extern struct globalVar globalVars[];
extern int tokenMode;
extern int tokenlength;
extern int bobDoUpdate ;
extern int bobUpdateNextWait ;
extern int findVarPublic( char *name, int type );
extern int ReferenceByteLength(char *ptr);
extern struct stackFrame *currentFrame;
using namespace std;
void input_mode( char *tokenBuffer );
char *dupRef( struct reference *ref );
char *_setVar( struct glueCommands *data, int nextToken );
// dummy not used, see code in cmdNext
char *_exit( struct glueCommands *data, int nextToken )
{
return NULL;
}
// dummy not used, see code in cmdNext
char *_for( struct glueCommands *data, int nextToken )
{
return NULL;
}
// dummy not used, we need to know what to do on "else if" and "else", "If" and "else if" does not know where "end if" is.
char *_ifSuccess( struct glueCommands *data, int nextToken )
{
printf("%s:%d\n",__FUNCTION__,__LINE__);
setError(22,data -> tokenBuffer); // shoud not be executed
return NULL;
}
char *_ifNotSuccess( struct glueCommands *data, int nextToken )
{
printf("%s:%d\n",__FUNCTION__,__LINE__);
setError(22,data -> tokenBuffer); // shoud not be executed
return NULL;
}
char *_ifThenSuccess( struct glueCommands *data, int nextToken )
{
return NULL;
}
char *_ifThenNotSuccess( struct glueCommands *data, int nextToken )
{
return NULL;
}
char *_procedure( struct glueCommands *data, int nextToken )
{
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
// Executed after "End Proc"
popStack(instance.stack - data->stack);
return data -> tokenBuffer ;
}
void free_local_var(struct kittyData *var);
void setup_local_var(struct kittyData *var);
void setup_local_vars()
{
unsigned int n;
struct globalVar *var;
struct kittyData *lvar;
for (n=0;n<var_count[0];n++)
{
var = globalVars +n;
if (var -> proc == currentFrame -> id)
{
lvar = currentFrame -> localVarData + var -> localIndex;
bzero( lvar , sizeof(struct kittyData) );
lvar -> type = var -> var.type;
}
}
}
void free_local_vars()
{
struct kittyData *var;
for ( var =currentFrame -> localVarData; var < currentFrame -> localVarDataNext; var++)
{
free_local_var(var);
}
}
void dump_local_vars()
{
struct kittyData *var;
for ( var =currentFrame -> localVarData; var < currentFrame -> localVarDataNext; var++)
{
unsigned int localIndex = (unsigned int) (var - currentFrame -> localVarData);
switch (var -> type)
{
case type_int:
printf("%d:%d:%s %s=%d\n",
currentFrame -> id,
localIndex,
"Local",
"unkown",
var -> integer.value );
break;
case type_float:
printf("%d:%d:%s %s=%0.2lf\n",
currentFrame -> id,
localIndex,
"Local",
"unkown",
var -> decimal.value );
break;
case type_string:
printf("%d:%d:%s %s=%c%s%c\n",
currentFrame -> id,
localIndex,
"Local",
"unkown",
34, var->str ? &(var -> str -> ptr) : "NULL", 34 );
break;
}
}
}
struct stackFrame *find_stackframe(int proc)
{
int n;
for (n=proc_stack_frame;n>0;n--)
{
if (procStcakFrame[n].id == proc)
{
return procStcakFrame + n;
}
}
return NULL;
}
void stack_frame_up(int varIndex)
{
struct globalVar *proc = globalVars + varIndex;
struct stackFrame *lastFrame;
dprintf("stack frame up on name %s\n",proc -> varName );
dprintf("size %d\n",proc -> localIndexSize);
lastFrame = procStcakFrame +proc_stack_frame;
proc_stack_frame++; // move stack frame up.
// setup new stack frame;
currentFrame = procStcakFrame +proc_stack_frame;
currentFrame -> id = proc -> proc;
if ( proc -> procDataPointer )
{
currentFrame -> dataPointer = proc -> procDataPointer;
}
else currentFrame -> dataPointer = lastFrame -> dataPointer;
currentFrame -> localVarData = lastFrame -> localVarDataNext ;
currentFrame -> localVarDataNext = lastFrame -> localVarDataNext + proc -> localIndexSize;
setup_local_vars();
}
void __stack_frame_down() // so this where we should take care of local vars and so on.
{
// dump_local_vars();
free_local_vars();
proc_stack_frame--;
currentFrame = procStcakFrame +proc_stack_frame;
}
char *stack_frame_down() // should only be used in end_proc, (pop proc calles end_proc)
{
__stack_frame_down();
return cmdTmp[--instance.cmdStack].cmd(&cmdTmp[instance.cmdStack],0);
}
char *_if( struct glueCommands *data, int nextToken )
{
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
char *ptr;
int args = instance.stack - data -> stack + 1;
if (args > 1)
{
setError(22,data -> tokenBuffer);
}
if (kittyStack[instance.stack].integer.value == 0) // 0 is FALSE always -1 or 1 can be TRUE
{
int offset = *((unsigned short *) data -> tokenBuffer);
if (offset)
{
ptr = data->tokenBuffer+(offset*2) ;
stackIfNotSuccess();
return ptr;
}
}
else stackIfSuccess();
return NULL;
}
char *_while( struct glueCommands *data, int nextToken ) // jumps back to the token.
{
return data -> tokenBuffer-2;
}
char *_whileCheck( struct glueCommands *data, int nextToken )
{
int offset = 0;
proc_names_printf("'%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
// two command should be stacked, while loop, and while check.
// while loop is removed from stack, if check is false
// and we jump over the wend
if (kittyStack[data->stack].integer.value == 0)
{
if (instance.cmdStack) if (cmdTmp[instance.cmdStack-1].cmd == _while )
{
instance.cmdStack --;
offset = *((unsigned short *) cmdTmp[instance.cmdStack].tokenBuffer);
if (offset)
{
proc_names_printf("Jump over\n");
return data->tokenBuffer+(offset*2);
}
}
}
return NULL;
}
char *_do( struct glueCommands *data, int nextToken )
{
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
return data -> tokenBuffer-2;
}
char *_repeat( struct glueCommands *data, int nextToken )
{
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
// jump back to repeat, until true
if (kittyStack[instance.stack].integer.value == 0) return data -> tokenBuffer;
return 0;
}
char *set_tokenBuffer;
const char *traced_vars[]={"JUMP","FALL","Y","DEAD",NULL};
void trace_vars( struct kittyData *var ,const char **array )
{
const char **item;
for (item = array ; *item ; item++)
{
if (var_has_name(var,*item))
{
getLineFromPointer( set_tokenBuffer );
printf("line %d, %s=%d\n",lineFromPtr.line, *item, var -> integer.value);
getchar();
return;
}
}
}
BOOL setVarInt( struct kittyData *var )
{
switch (kittyStack[instance.stack].type)
{
case type_int:
var->integer.value = kittyStack[instance.stack].integer.value;
// trace_vars( var , traced_vars );
return TRUE;
case type_float:
var->integer.value = (int) kittyStack[instance.stack].decimal.value;
return TRUE;
}
return FALSE;
}
BOOL setVarDecimal( struct kittyData *var )
{
switch (kittyStack[instance.stack].type)
{
case type_int:
var->decimal.value = (double) kittyStack[instance.stack].integer.value;
return TRUE;
case type_float:
var->decimal.value = kittyStack[instance.stack].decimal.value;
return TRUE;
}
return FALSE;
}
BOOL setVarString( struct kittyData *var, kittyData *s )
{
if (var == NULL)
{
setError(22,NULL);
return NULL;
}
switch (s -> type)
{
case type_string:
if (s -> str)
{
if (var->str) freeString(var->str);
var->str = amos_strdup(s -> str);
}
else
{
if (var->str)
{
var->str->ptr = 0;
var->str->size = 0;
}
}
return TRUE;
}
return FALSE;
}
BOOL setVarIntArray( struct kittyData *var, char *tokenBuffer )
{
if ((_set_var_index>-1)&&(_set_var_index<var->count))
{
var -> index = _set_var_index;
switch (kittyStack[instance.stack].type)
{
case type_int:
(&(var->int_array -> ptr) + var -> index) -> value = kittyStack[instance.stack].integer.value;
return TRUE;
case type_float:
(&(var->int_array -> ptr) + var -> index) -> value = (int) kittyStack[instance.stack].decimal.value;
return TRUE;
}
}
else setError(25,tokenBuffer);
return FALSE;
}
BOOL setVarDecimalArray( struct kittyData *var, char *tokenBuffer )
{
if ((_set_var_index>-1)&&(_set_var_index<var->count))
{
var -> index = _set_var_index;
switch (kittyStack[instance.stack].type)
{
case type_int:
(&(var->float_array -> ptr) + var -> index) -> value = (double) kittyStack[instance.stack].integer.value;
return TRUE;
case type_float:
(&(var->float_array -> ptr) + var -> index) -> value = kittyStack[instance.stack].decimal.value;
return TRUE;
}
}
else setError(25,tokenBuffer);
return FALSE;
}
BOOL setVarStringArray( struct kittyData *var, char *tokenBuffer )
{
if ((_set_var_index>-1)&&(_set_var_index<var->count))
{
var -> index = _set_var_index;
switch (kittyStack[instance.stack].type)
{
case type_string:
{
struct stringData **str_item = &(var->str_array -> ptr) + var -> index;
if (*str_item) freeString(*str_item);
*str_item = amos_strdup(kittyStack[instance.stack].str);
}
return TRUE;
}
}
else setError(25,tokenBuffer);
return FALSE;
}
char *(*_do_set) ( struct glueCommands *data, int nextToken ) = _setVar;
extern const char *type_names[];
char *_setVar( struct glueCommands *data, int nextToken )
{
BOOL success = FALSE;
struct kittyData *var;
proc_names_printf("%s:%d -- set %s var %d\n",__FUNCTION__,__LINE__, (data -> lastVar & 0x8000 ? "local" : ""), (data -> lastVar & 0x7FFF) - 1);
var = getVar(data -> lastVar);
if (var == NULL)
{
printf("%s:%s:%d -- set %s var %d\n",__FILE__,__FUNCTION__,__LINE__);
setError(ERROR_OBJECT_NOT_FOUND,data -> tokenBuffer);
return NULL;
}
success = FALSE;
set_tokenBuffer = data -> tokenBuffer;
switch (var->type)
{
case type_int:
success = setVarInt( var );
break;
case type_float:
success = setVarDecimal( var );
break;
case type_string:
success = setVarString( var , &kittyStack[instance.stack] );
break;
case type_int | type_array:
success = setVarIntArray( var, data -> tokenBuffer );
break;
case type_float | type_array:
success = setVarDecimalArray( var, data -> tokenBuffer );
break;
case type_string | type_array:
success = setVarStringArray( var, data -> tokenBuffer );
break;
}
if (success == FALSE)
{
if ( kittyStack[instance.stack].type != (var -> type & 15))
{
printf("kittyStack[%d].type= %s, (var -> type & 15)=%s\n",
instance.stack,
type_names[kittyStack[instance.stack].type & 15],
type_names[var -> type & 15]);
setError(ERROR_Type_mismatch,data->tokenBuffer);
}
if (var -> type & type_array)
{
if (var -> count == 0) setError(27,data -> tokenBuffer);
}
}
return NULL;
}
char *_setVarReverse( struct glueCommands *data, int nextToken )
{
proc_names_printf("%20s:%08d data: lastVar %d\n",__FUNCTION__,__LINE__, data -> lastVar);
// if variable is string it will have stored its data on the stack.
if (kittyStack[instance.stack].str) freeString(kittyStack[instance.stack].str);
kittyStack[instance.stack].str = NULL;
instance.stack --;
data->lastVar = last_var; // we did know then, but now we know,
return _setVar( data, 0 );
}
//--------------------------------------------------------
int parenthesis[MAX_PARENTHESIS_COUNT];
char *nextArg(struct nativeCommand *cmd, char *tokenBuffer)
{
flushCmdParaStack(0);
if (do_input[instance.parenthesis_count]) do_input[instance.parenthesis_count]( cmd, tokenBuffer ); // read from keyboad or disk.
return tokenBuffer;
}
extern const char *TokenName( unsigned short token );
extern struct nativeCommand nativeCommands[];
extern int nativeCommandsSize;
#define __slow_safe__ 0
extern char fast_lookup[0xFFFF];
char *skip_next_cmd( char * ptr, unsigned short token)
{
bool _exit = false;
proc_names_printf("%s:%d\n",__FUNCTION__,__LINE__);
#if __slow_safe__
struct nativeCommand *cmd;
for (cmd = nativeCommands ; cmd < nativeCommands + nativeCommandsSize ; cmd++ )
{
if (token == cmd->id )
{
#else
uint16_t size;
size = *((uint16_t *) (fast_lookup + token + sizeof(void *)));
#endif
/*
getLineFromPointer(ptr);
printf("Line %08d offset %08x token %04x - size %d - name %s\n",
lineFromPtr.line,
ptr-_file_start_,
token,
cmd -> size,
TokenName(token));
*/
switch (token)
{
case 0x0006: ptr += ReferenceByteLength(ptr); break;
case 0x000c: ptr += ReferenceByteLength(ptr); break;
case 0x0012: ptr += ReferenceByteLength(ptr); break;
case 0x0018: ptr += ReferenceByteLength(ptr); break;
case 0x0026: ptr += QuoteByteLength(ptr); break;
case 0x002E: ptr += QuoteByteLength(ptr); break;
case 0x064A: ptr += QuoteByteLength(ptr); break;
case 0x0652: ptr += QuoteByteLength(ptr); break;
}
#if __slow_safe__
return ptr + cmd -> size;
}
}
getLineFromPointer(ptr);
printf("TOKEN NOT FOUND: %04x AS LINE %d!!!\n",token,lineFromPtr.line);
return NULL;
#else
return ptr + size;
#endif
}
unsigned short token_after_array( char * ptr)
{
int count = 0;
unsigned short token;
// ptr += sizeof(struct reference)+ref->length;
token = *((short *) (ptr));
for(;;)
{
switch (token)
{
case 0x0054:
case 0x0000: printf("unexpected exit\n");
return 0;
case 0x0074: count ++; break;
case 0x007C: count --;
if (count == 0) return *((unsigned short *) (ptr + 2));
}
ptr = skip_next_cmd( ptr +2 , token);
if (ptr==NULL)
{
printf("BAD EXIT value\n");
getchar();
return 0;
}
token = *((short *) (ptr));
}
return 0;
}
char *parenthesisStart(struct nativeCommand *cmd, char *tokenBuffer)
{
unsigned short last_token;
unsigned short next_token;
proc_names_printf("%s:%s:%d stack is %d cmd stack is %d \n",__FILE__,__FUNCTION__,__LINE__, instance.stack, instance.cmdStack);
last_token = getLastProgStackToken();
next_token = token_after_array( tokenBuffer-2 );
if (last_token == 0x0074) // index command..
{
last_token = getLastLastProgStackToken();
if ( correct_order( last_token, next_token ) == false )
{
dprintf(" hidden ( condition. opt 1\n");
setStackHiddenCondition();
cmdTmp[__cmdStack-1].stack ++; // fixing index start...
}
}
else if ( correct_order( last_token, next_token ) == false )
{
dprintf(" hidden ( condition. opt 2\n");
setStackHiddenCondition();
setStackNone();
}
parenthesis[instance.parenthesis_count] =instance.stack;
instance.parenthesis_count++;
setStackParenthesis();
instance.stack++;
setStackNone();
return tokenBuffer;
}
char *parenthesisEnd(struct nativeCommand *cmd, char *tokenBuffer)
{
char *ret;
int nextToken = *((unsigned short *) tokenBuffer);
proc_names_printf("%s:%s:%d----------------\n",__FILE__,__FUNCTION__,__LINE__);
_file_pos_ = tokenBuffer; // needed by "Fn", need to return End Bracket after Fn call.
ret = flushCmdParaStack(0);
if (ret) return ret;
if (instance.parenthesis_count)
{
remove_parenthesis( parenthesis[instance.parenthesis_count -1] );
parenthesis[instance.parenthesis_count -1] = 255;
do_input[instance.parenthesis_count] = do_std_next_arg;
instance.parenthesis_count--;
if (instance.cmdStack)
{
struct glueCommands *sub = &cmdTmp[instance.cmdStack-1];
if ((sub->parenthesis_count == instance.parenthesis_count ) && (sub -> flag == cmd_index )) // only if we at the right place !!!
{
sub -> cmd( sub, nextToken);
instance.cmdStack --;
}
}
}
ret = flushCmdParaStack(nextToken);
if (ret) return ret;
return tokenBuffer;
}
char *breakData(struct nativeCommand *cmd, char *tokenBuffer)
{
if (instance.cmdStack) if (cmdTmp[instance.cmdStack-1].flag & (cmd_index | cmd_onBreak) ) cmdTmp[--instance.cmdStack].cmd(&cmdTmp[instance.cmdStack],0);
if (do_breakdata) do_breakdata( cmd, tokenBuffer );
return tokenBuffer;
}
char *setVar(struct nativeCommand *cmd, char *tokenBuffer)
{
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
if (instance.cmdStack) if (cmdTmp[instance.cmdStack-1].flag == cmd_index ) cmdTmp[--instance.cmdStack].cmd(&cmdTmp[instance.cmdStack], 0);
if (tokenMode == mode_logical)
{
stackCmdMathOperator(_equalData, tokenBuffer, token_equal );
instance.stack++;
setStackNum(0); // prevent random data from being on the stack.
}
else
{
stackCmdNormal( _do_set, tokenBuffer);
_set_var_index = _last_var_index; // (var->index will be overwritten by index reads)
switch (kittyStack[instance.stack].type)
{
case type_int : setStackNum(0); break;
case type_float : setStackDecimal(0); break;
}
if (tokenMode == mode_standard) tokenMode = mode_logical; // first equal is set, next equal is logical
}
return tokenBuffer;
}
char *cmdIf(struct nativeCommand *cmd, char *tokenBuffer)
{
proc_names_printf("%s:%d \n",__FUNCTION__,__LINE__);
instance.token_is_fresh = false;
setStackNum(0); // stack reset.
stackCmdNormal(_if, tokenBuffer);
tokenMode = mode_logical;
return tokenBuffer;
}
char *cmdThen(struct nativeCommand *cmd, char *tokenBuffer)
{
char *ret = NULL;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
// empty the stack for what ever is inside the IF.
instance.token_is_fresh = true;
while (instance.cmdStack)
{
if (cmdTmp[instance.cmdStack-1].cmd == _if ) break;
cmdTmp[--instance.cmdStack].cmd(&cmdTmp[instance.cmdStack],0);
}
if (instance.cmdStack) if (cmdTmp[instance.cmdStack-1].cmd == _if ) ret=cmdTmp[--instance.cmdStack].cmd(&cmdTmp[instance.cmdStack],0);
if (instance.cmdStack)
{
if (cmdTmp[instance.cmdStack-1].cmd == _ifSuccess)
{
cmdTmp[instance.cmdStack-1].cmd = _ifThenSuccess;
cmdTmp[instance.cmdStack-1].flag = cmd_onEol | cmd_true; // should run at end of line
}
else if (cmdTmp[instance.cmdStack-1].cmd == _ifNotSuccess)
{
cmdTmp[instance.cmdStack-1].cmd = _ifThenNotSuccess;
cmdTmp[instance.cmdStack-1].flag = cmd_onEol | cmd_false; // should run at end of line
}
}
if (ret) tokenBuffer = ret -2; // on exit +2 token
tokenMode = mode_standard;
return tokenBuffer;
}
char *nextCmd(nativeCommand *cmd, char *ptr);
char *cmdElse(struct nativeCommand *cmd, char *tokenBuffer)
{
proc_names_printf("%s:%d\n",__FUNCTION__,__LINE__);
instance.token_is_fresh = true;
char *retTokenBuffer = nextCmd(NULL, tokenBuffer);
if (retTokenBuffer != tokenBuffer) tokenBuffer = retTokenBuffer + 2; // nextCmd() should expect +2 token
if (instance.cmdStack)
{
if (cmdTmp[instance.cmdStack-1].flag & cmd_true ) // if success jump over else
{
char *ptr;
int offset = *((unsigned short *) tokenBuffer);
if (offset)
{
ptr = tokenBuffer+(offset*2);
// printf("0x%08x - 0x%08x -- jump +0x%02x\n", tokenBuffer, ptr, offset*2);
return ptr-4; // on exit +2 token +2 data
}
}
}
return tokenBuffer;
}
char *_else_if( struct glueCommands *data, int nextToken )
{
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
char *ptr;
if (kittyStack[data->stack].integer.value == 0) // 0 is FALSE always -1 or 1 can be TRUE
{
int offset = *((unsigned short *) data -> tokenBuffer);
if (offset)
{
ptr = data->tokenBuffer+(offset*2) ;
// printf("0x%08x - 0x%08x -- jump +0x%02x\n", data->tokenBuffer, ptr, offset*2);
return ptr ; // we don't know what command thats going to execute this code, do not subtract tokens!
}
}
else
{
if (instance.cmdStack) if (cmdTmp[instance.cmdStack-1].cmd == _ifNotSuccess) instance.cmdStack--;
stackIfSuccess();
}
return NULL;
}
char *cmdElseIf(struct nativeCommand *cmd, char *tokenBuffer )
{
proc_names_printf("%s:%d\n",__FUNCTION__,__LINE__);
if (instance.cmdStack)
{
if (cmdTmp[instance.cmdStack-1].cmd == _ifSuccess) // if success jump over else if
{
char *ptr;
int offset = *((unsigned short *) tokenBuffer);
if (offset)
{
ptr = tokenBuffer+(offset*2)-4; // on exit +2 token +2 data
return ptr;
}
}
}
setStackNum(0); // stack reset.
stackCmdNormal(_else_if, tokenBuffer);
tokenMode = mode_logical;
return tokenBuffer;
}
char *cmdEndIf(struct nativeCommand *cmd, char *tokenBuffer)
{
if (instance.cmdStack)
{
if ( cmdTmp[instance.cmdStack-1].flag & (cmd_true | cmd_false) )
{
instance.cmdStack--;
}
else setError(23,tokenBuffer);
}
return tokenBuffer;
}
char *_gosub_return( struct glueCommands *data, int nextToken )
{
return data -> tokenBuffer; // jumpBack.
}
char *_gosub( struct glueCommands *data, int nextToken )
{
int args = instance.stack - data -> stack + 1;
int ref_num = 0;
proc_names_printf("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
if (args != 1) setError(22,data -> tokenBuffer);
switch (kittyStack[instance.stack].type)
{
case type_int:
{
char num[50];
sprintf(num,"%d", kittyStack[instance.stack].integer.value );
ref_num = findLabelRef( num , procStcakFrame[proc_stack_frame].id );
}
break;
case type_string:
{
struct stringData *str = getStackString(instance.stack);
ref_num = findLabelRef( &str -> ptr, procStcakFrame[proc_stack_frame].id );
}
break;
default:
setError(22,data -> tokenBuffer);
}
if (ref_num)
{
char *return_tokenBuffer = data -> tokenBuffer;
int token_size;
uint16_t token;
dprintf("next token %04x\n", nextToken);
token = *((unsigned short *) return_tokenBuffer );
while ( token != nextToken )
{
return_tokenBuffer += 2;
dprintf("%04x\n", token);
token_size = 0;
switch ( token )
{
case 0006: token_size = sizeof(struct reference) + ReferenceByteLength(return_tokenBuffer); break;
}
dprintf("token_size: %d\n",token_size);
return_tokenBuffer += token_size ; // skip token data, we have skiped token before
token = *((unsigned short *) return_tokenBuffer );
}