void forth_cdup()
{
cell_t tmp = cpop();
cpush( tmp );
cpush( tmp );
}
void forth_crot()
{
cell_t first = cpop();
cell_t midle = cpop();
cell_t last = cpop();
cpush( last );
cpush( midle );
cpush( first );
}
void forth_cswap()
{
if( ctrlstack.size < 2 )
{
fault( "ctrl stack too short" );
}
cell_t first = cpop();
cell_t last = cpop();
cpush( first );
cpush( last );
}
/* -------------------------------------------------------------------------------------
// _sdyALPush
//-------------------------------------------------------------------------------------
// Ensures that only up to "g_wMaxAudLines" sounds are playing
//------------------------------------------------------------------------------------- */
SDY_SOUND* SDYAPI _sdyALPush(SDY_SOUND* pSoundPush, sdyBool bLoop)
{
assert(pSoundPush);
assert(g_cAudLines);
if(!pSoundPush || !g_cAudLines)
return sdyFalse;
/* Make a duplicate if the sound is already playing */
if(sdyALIsPlaying(pSoundPush))
pSoundPush = _sdyALDuplicate(pSoundPush);
if(pSoundPush)
{
if(!pSoundPush->bStatic)
{
pSoundPush->dwStrmPlayed = 0;
pSoundPush->bLoopStream = bLoop;
}
if(_sdyALPushMakeFree(pSoundPush))
{
if(sdyDrvPlay(pSoundPush->pBuffer, bLoop | !pSoundPush->bStatic))
{
cpush(g_cAudLines, pSoundPush);
return pSoundPush;
}
}
}
return sdyNull;
}
void forth_data_to_ctrl()
{
cpush( pop() );
}
char* TSolver::convtopol() //converts symbol-function string to polish record
{if (S==NULL || !strlen(S)) seterr(E_VOID);
char* r;
if (Err!=E_NO)
{ERROR:
if (r!=NULL) free(r);
free(S);
return S=NULL;
}
int i,j=0;
int p;
int SL=strlen(S);
r=(char*)calloc(SL*2+2,sizeof(char));
r[0]='\0';
cst_clear;
for (i=0;S[i]!='\0';i++)
{if (isnumc(S[i]) || isconst(S[i]) || (S[i]=='-' && (minusE || minusN)))
{r[j++]=S[i];
continue;
}
if (S[i]=='!')
{addspc();
r[j++]=S[i];
addspc();
continue;
}
p=prior(S[i]);
{if (S[i]==')')
{addspc();
while ((!cst_free) && cst_end!='(')
{r[j++]=cpop();
r[j++]=' ';
}
cpop();
if ((!cst_free) && isfn(cst_end))
{r[j++]=cpop();
r[j++]=' ';
}
continue;
}
if (S[i]==']')
{addspc();
while ((!cst_free) && cst_end!='[')
{r[j++]=cpop();
r[j++]=' ';
}
cpop();
r[j++]=f_abs;
r[j++]=' ';
continue;
}
if ((((!cst_free) && (p>=prior(cst_end)) && (prior(cst_end)>0)&&cst_end!='_'&&S[i]!='_') || S[i]==','))
{addspc();
while ((!cst_free) && p>=prior(cst_end) && prior(cst_end)>0)
{r[j++]=cpop();
r[j++]=' ';
}
if (S[i]==',') continue;
}
cpush(S[i]);
if (j>0) addspc();
}
}
if (Err!=E_NO) goto ERROR;
if (r[j-1]!=' ') r[j++]=' ';
while (!cst_free)
{r[j++]=cpop();
r[j++]=' ';
}
if (r[j-1]!=' ') r[j++]=' ';
r[j]='\0';
free(S);
S=strdbl(r);
free(r);
#ifdef debug
printf("%s\n",S);
#endif
poled=1;
return S;
}
