/// Run the interpreter. void FLLua::run() { LL_INFOS("Lua") << __LINE__ << ": *** THREAD LOOP STARTS HERE ***" << llendl; while(1) { if (!pLuaStack /*|| mError*/ || LLApp::isError() || LLApp::isStopped()) break; //Broked. bool locked=false; mAllowPause=true; //Let FLLUa::CriticalSection() sync with MAIN on first call. // Process Hooks if(mPendingHooks) { lockData(); locked=true; mPendingHooks=false; while(!mQueuedHooks.empty()) //Allow multiple hooks per loop. { // Peek at the top of the stack HookRequest *hr = mQueuedHooks.front(); ExecuteHook(hr); mQueuedHooks.pop(); delete hr; //Say no to memory leaks. } //if(mError)goto endloop; } // Process Macros/Raw Commands if(mPendingCommands) { if(!locked) lockData(); locked=true; mPendingCommands=false; while(!mQueuedCommands.empty()) { // Peek at the top of the stack std::string &hr = mQueuedCommands.front(); //byref. faster. if(FLLua::isMacro(hr)) RunMacro(hr); // Run macro. else RunString(hr); // Run command. mQueuedCommands.pop(); //safe to pop now. //if(mError)goto endloop; } } mAllowPause=true; //endloop: if(locked) unlockData(); //Always. //if(mError)break; yield(); ms_sleep(10); } LL_INFOS("Lua") << __LINE__ << ": *** THREAD EXITING ***" << llendl; }
/*>HandleEvent(APTR object) ------------------------ Dispatch menu events. 12.03.92 Original. 30.03.92 Modified MenuEdit to call OpenFile() directly. 31.03.92 Modified MenuSave to call SaveAsFile() directly. 05.05.92 Added Rexx menu handling 12.06.92 Removed fill grey/hatch items and replaced with requester 02.07.92 Added MenuPalette 13.07.92 Added MenuScrBack 20.07.92 Added DEMO_VERSION conditional 07.08.92 Added RemoveFills() */ HandleEvent(APTR object) { if(object == (APTR)MenuOpen) { OpenFile(object); return(0); } if(object == (APTR)MenuSave) { SaveAsFile(object); return(0); } if(object == (APTR)MenuSaveAs) { SaveAsFile(object); return(0); } if(object == (APTR)MenuEdit) { OpenFile(object); return(0); } if(object == (APTR)MenuPaper) { SetPaper(object); return(0); } if(object == (APTR)MenuSetPens) { SetPens(object); return(0); } if(object == (APTR)MenuPalette) { SetPalette(object); return(0); } if(object == (APTR)MenuScrBack) { ScreenToBack(MyScreen); return(0); } if(object == (APTR)MenuAbout) { About(object); return(0); } if(object == (APTR)MenuQuit) { QuitProgram(object); return(0); } #ifndef DEMO_VERSION if(object == (APTR)MenuPS) { PlotPS(object); return(0); } if(object == (APTR)MenuHPGL) { PlotHPGL(object); return(0); } if(object == (APTR)MenuDR2D) { PlotDR2D(object); return(0); } #endif if(object == (APTR)MenuXY) { StyleXY(object); return(0); } if(object == (APTR)MenuScatter) { StyleScatter(object); return(0); } if(object == (APTR)MenuBar) { StyleBar(object); return(0); } if(object == (APTR)MenuPie) { StylePie(object); return(0); } if(object == (APTR)MenuErrors) { ToggleErrors(object); return(0); } if(object == (APTR)MenuEject) { EjectSlice(object); return(0); } if(object == (APTR)MenuLineSet) { SetLine(object); return(0); } if(object == (APTR)MenuBarSet) { SetBar(object); return(0); } if(object == (APTR)MenuPieSet) { SetPie(object); return(0); } if(object == (APTR)MenuLogX) { ToggleLogX(object); return(0); } if(object == (APTR)MenuLogY) { ToggleLogY(object); return(0); } if(object == (APTR)MenuBoxed) { ToggleBoxed(object); return(0); } if(object == (APTR)MenuGrid) { ToggleGrid(object); return(0); } if(object == (APTR)MenuAxes) { SetAxes(object); return(0); } if(object == (APTR)MenuFZero) { ToggleFZero(object); return(0); } if(object == (APTR)MenuTitle) { SetTitle(object); return(0); } if(object == (APTR)MenuAxTitle) { SetAxTitle(object); return(0); } if(object == (APTR)MenuAxLabel) { SetAxLabel(object); return(0); } if(object == (APTR)MenuKey) { SetKey(object); return(0); } if(object == (APTR)MenuLabel) { SetLabel(object); return(0); } if(object == (APTR)MenuPen) { ChangePen(object); return(0); } if(object == (APTR)MenuFillType) { FillControl(object); return(0); } if(object == (APTR)MenuRegress) { SetRegress(object); return(0); } if(object == (APTR)MenuRobust) { ToggleRobust(object); return(0); } if(object == (APTR)MenuFourier) { SetFourier(object); return(0); } if(object == (APTR)MenuRexxFit) { RexxFit(object); return(0); } if(object == (APTR)MenuRexx) { InstallMacro(object); return(0); } if(object == (APTR)MenuRunRexx) { RunMacro(object); return(0); } if(object == (APTR)MenuDebRexx) { ToggleRexxDeb(object); return(0); } if(object == (APTR)MenuLS1) { SetLineDash(object); return(0); } if(object == (APTR)MenuLS2) { SetLineDash(object); return(0); } if(object == (APTR)MenuLS3) { SetLineDash(object); return(0); } if(object == (APTR)MenuLS4) { SetLineDash(object); return(0); } if(object == (APTR)MenuLS5) { SetLineDash(object); return(0); } if(object == (APTR)MenuLS6) { SetLineDash(object); return(0); } if(object == (APTR)MenuFT1) { SetFillType(object); return(0); } if(object == (APTR)MenuFT2) { SetFillType(object); return(0); } if(object == (APTR)MenuFT3) { SetFillType(object); return(0); } if(object == (APTR)MenuFT4) { SetFillType(object); return(0); } if(object == (APTR)MenuFT5) { SetFillType(object); return(0); } if(object == (APTR)MenuFT6) { SetFillType(object); return(0); } if(object == (APTR)MenuNoFills) { RemoveFills(object); return(0); } return(0); }
ret_code LoopDirective( int i, struct asm_tok tokenarray[] ) /**********************************************************/ { int directive = tokenarray[i].tokval; int arg_loc; int len; //int skipcomma; char *parmstring; char *ptr; struct dsym *macro; bool is_exitm; struct expr opnd; struct macro_info macinfo; struct dsym tmpmacro; #ifdef DEBUG_OUT uint_32 count = 0; #endif /* v2.08: use myalloca() to get space to store the argument */ //char line[MAX_LINE_LEN]; char buffer[4]; DebugMsg1(("LoopDirective(%s) enter\n", GetResWName( directive, NULL ) )); i++; /* skip directive */ if ( ModuleInfo.list == TRUE ) LstWriteSrcLine(); switch ( directive ) { case T_WHILE: arg_loc = i; /* no break */ case T_REPT: case T_REPEAT: /* the expression is "critical", that is, no forward * referenced symbols may be used here! */ if ( EvalOperand( &i, tokenarray, Token_Count, &opnd, EXPF_NOUNDEF ) == ERROR ) { opnd.value = 0; i = Token_Count; } else if ( opnd.kind != EXPR_CONST ) { /* syntax <REPEAT|WHILE 'A'> is valid! */ DebugMsg(( "LoopDirective(%s): invalid argument type %u\n", GetResWName( directive, NULL ), opnd.kind )); EmitError( CONSTANT_EXPECTED ); opnd.value = 0; } else if( tokenarray[i].token != T_FINAL ) { EmitErr( SYNTAX_ERROR_EX, tokenarray[i].tokpos ); /* v2.09: don't exit, the macro lines must be read first. */ //return( ERROR ); opnd.value = 0; } break; default: /* FOR, FORC, IRP, IRPC */ /* get the formal parameter and the argument list */ /* the format parameter will become a macro parameter, so it can * be a simple T_ID, but also an instruction or something else. * v2.02: And it can begin with a '.'! */ if( tokenarray[i].token == T_FINAL ) { return( EmitErr( SYNTAX_ERROR_EX, tokenarray[i-1].tokpos ) ); } /* v2.02: allow parameter name to begin with a '.' */ //c = *tokenarray[i].string_ptr; //if( ( is_valid_id_char(c) == FALSE ) || ( isdigit(c) == TRUE ) ) { if( is_valid_id_first_char( *tokenarray[i].string_ptr ) == FALSE ) { DebugMsg(( "LoopDirective(FOR/FORC): token %s is not a valid parameter name\n", tokenarray[i].string_ptr )); return( EmitErr( SYNTAX_ERROR_EX, tokenarray[i].tokpos ) ); } arg_loc = i; i++; if( directive == T_FORC || directive == T_IRPC ) { if( tokenarray[i].token != T_COMMA ) { return( EmitErr( EXPECTING_COMMA, tokenarray[i].tokpos ) ); } i++; /* FORC/IRPC accepts anything as "argument list", even nothing! */ if( tokenarray[i].token == T_STRING && tokenarray[i].string_delim == '<' ) { len = tokenarray[i+1].tokpos - (tokenarray[i].tokpos+1); parmstring = myalloca( len ); //GetLiteralValue( parmstring, tokenarray[i].string_ptr ); memcpy( parmstring, tokenarray[i].tokpos+1, len ); while( *(parmstring+len-1) != '>' ) len--; *(parmstring+len-1) = NULLC; /* v2.02: if there's additional stuff behind the <> literal, * it's an error! */ if ( tokenarray[i+1].token != T_FINAL ) EmitErr( SYNTAX_ERROR_EX, tokenarray[i+1].tokpos ); } else { char *ptr2; ptr = tokenarray[i].tokpos; ptr2 = ptr; /* this is what Masm does: use the string until a space * is detected. Anything beyond the space is ignored. */ while ( *ptr2 && ( isspace( *ptr2 ) == FALSE ) ) ptr2++; len = ptr2 - ptr; parmstring = myalloca( len + 1 ); memcpy( parmstring, ptr, len ); *(parmstring+len) = NULLC; } } else { /* for FOR/IRP, skip everything between the name and the comma! * these items will be stored as (first) macro parameter. * for example, valid syntax is: * FOR xxx,<a, ...> * FOR xxx:REQ,<a, ...> */ while ( tokenarray[i].token != T_FINAL && tokenarray[i].token != T_COMMA ) i++; if( tokenarray[i].token != T_COMMA ) { return( EmitErr( EXPECTING_COMMA, tokenarray[i].tokpos ) ); } i++; /* FOR/IRP accepts a literal enclosed in <> only */ if( tokenarray[i].token != T_STRING || tokenarray[i].string_delim != '<' ) { return( EmitErr( SYNTAX_ERROR_EX, tokenarray[i].tokpos ) ); } /* v2.03: also ensure that the literal is the last item */ if( tokenarray[i+1].token != T_FINAL ) { return( EmitErr( SYNTAX_ERROR_EX, tokenarray[i+1].tokpos ) ); } /* v2.08: use myalloca() instead of a fixed-length buffer. * the loop directives are often nested, they call RunMacro() * and hence should be careful with stack usage because of JWASMR! */ //parmstring = myalloca( tokenarray[i].stringlen + 1 ); /* v2.0: use GetLiteralValue() instead of memcpy!!! */ //memcpy( line, tokenarray[i].string_ptr, tokenarray[i].stringlen + 1 ); //GetLiteralValue( parmstring, tokenarray[i].string_ptr ); parmstring = tokenarray[i].string_ptr; DebugMsg1(("LoopDirective(FOR): param string >%s<\n", parmstring)); } /* to run StoreMacro(), tokenarray must be setup correctly. */ /* clear contents beginning with the comma! */ i--; tokenarray[i].token = T_FINAL; Token_Count = i; i = arg_loc; } /* now make a temporary macro */ macro = &tmpmacro; memset( &tmpmacro, 0, sizeof(tmpmacro) ); tmpmacro.sym.name = ""; tmpmacro.e.macroinfo = &macinfo; memset( &macinfo, 0, sizeof(macinfo) ); macinfo.srcfile = get_curr_srcfile(); #if 0 //DEBUG_OUT if ( directive == T_WHILE ) tmpmacro.sym.name = "<WHILE>"; else if ( directive == T_REPEAT || directive == T_REPT ) tmpmacro.sym.name = "<REPT>"; else if ( directive == T_FORC || directive == T_IRPC ) tmpmacro.sym.name = "<FORC>"; else tmpmacro.sym.name = "<FOR>"; #endif DebugMsg1(("LoopDirective(%s): calling StoreMacro\n", GetResWName( directive, NULL ))); if( StoreMacro( macro, i, tokenarray, TRUE ) == ERROR ) { ReleaseMacroData( macro ); return( ERROR ); } /* EXITM <> is allowed inside a macro loop. * This doesn't make the loop a macro function, reset the bit! */ macro->sym.isfunc = FALSE; /* now run the just created macro in a loop */ /* don't run the macro if there are no lines (macroinfo->data == NULL)! * this isn't exactly what Masm does; an empty 'WHILE 1' * will loop "forever" in Masm, */ if ( macinfo.data ) /* added in v2.01 */ switch ( directive ) { case T_REPEAT: case T_REPT: /* negative repeat counts are accepted and are treated like 0 */ for ( ; macro->sym.value < opnd.value; macro->sym.value++ ) { /* v2.10: Token_Count becomes volatile if MF_NOSAVE is set */ tokenarray[0].token = T_FINAL; Token_Count = 0; //RunMacro( macro, Token_Count, tokenarray, NULL, MF_NOSAVE, &is_exitm ); RunMacro( macro, 0, tokenarray, NULL, MF_NOSAVE, &is_exitm ); if ( is_exitm ) break; DebugMsg1(("LoopDirective REPT: iteration=%" I32_SPEC "u\n", ++count )); } break; case T_WHILE: while ( opnd.kind == EXPR_CONST && opnd.value != 0 ) { DebugMsg1(("LoopDirective WHILE: cnt=%u\n", count++ )); RunMacro( macro, Token_Count, tokenarray, NULL, 0, &is_exitm ); if ( is_exitm ) break; i = arg_loc; if ( EvalOperand( &i, tokenarray, Token_Count, &opnd, 0 ) == ERROR ) break; macro->sym.value++; } break; case T_FORC: case T_IRPC: for( ptr = parmstring; *ptr; ptr++, macro->sym.value++ ) { tokenarray[0].token = T_STRING; tokenarray[0].string_delim = NULLC; tokenarray[0].string_ptr = buffer; tokenarray[0].tokpos = buffer; tokenarray[1].token = T_FINAL; buffer[2] = NULLC; Token_Count = 1; if ( *ptr == '!' ) { buffer[0] = *ptr++; buffer[1] = *ptr; if ( *ptr == NULLC ) /* ensure the macro won't go beyond the 00 */ ptr--; tokenarray[0].stringlen = 2; tokenarray[1].tokpos = buffer+2; } else if ( isspace( *ptr ) ) { buffer[0] = '!'; buffer[1] = *ptr; tokenarray[0].stringlen = 2; tokenarray[1].tokpos = buffer+2; } else { buffer[0] = *ptr; tokenarray[0].stringlen = 1; tokenarray[1].tokpos = buffer+1; buffer[1] = NULLC; } RunMacro( macro, 0, tokenarray, NULL, MF_NOSAVE, &is_exitm ); if ( is_exitm ) break; DebugMsg1(("LoopDirective FORC: call RunMacro(), cnt=%" I32_SPEC "u, param=>%s<\n", count++, buffer )); } break; default: /* T_FOR, T_IRP */ i = Token_Count + 1; Token_Count = Tokenize( parmstring, i, tokenarray, TOK_RESCAN | TOK_NOCURLBRACES ); DebugMsg1(("LoopDirective FOR: full param=>%s<\n", tokenarray[i].tokpos )); /* v2.09: if a trailing comma is followed by white space(s), add a blank token */ if ( i != Token_Count && tokenarray[Token_Count-1].token == T_COMMA && *(tokenarray[Token_Count-1].tokpos+1) ) { tokenarray[Token_Count].token = T_STRING; tokenarray[Token_Count].string_delim = NULLC; tokenarray[Token_Count].stringlen = strlen( tokenarray[Token_Count].tokpos ); tokenarray[Token_Count+1].tokpos = tokenarray[Token_Count].tokpos + tokenarray[Token_Count].stringlen; Token_Count++; tokenarray[Token_Count].token = T_FINAL; } /* a FOR/IRP parameter can be a macro function call */ /* that's why the macro calls must be run synchronously */ /* v2.05: reset an optional VARARG attribute for the macro * parameter. * take care of a trailing comma, this is to make another * RunMacro() call with a "blank" argument. */ macro->sym.mac_vararg = FALSE; /* v2.09: flag MF_IGNARGS introduced. This allows RunMacro() to * parse the full argument and trigger macro expansion if necessary. * No need anymore to count commas here. */ for( ; i < Token_Count; i++, macro->sym.value++ ) { DebugMsg1(("LoopDirective FOR: cnt=%" I32_SPEC "u, calling RunMacro( param=>%s< )\n", count++, tokenarray[i].tokpos )); i = RunMacro( macro, i, tokenarray, NULL, MF_IGNARGS, &is_exitm ); if ( i < 0 || is_exitm ) break; } } ReleaseMacroData( macro ); DebugMsg1(("LoopDirective(%s) exit\n", GetResWName( directive, NULL ) )); return( NOT_ERROR ); }
void ExecuteMacro(Widget wid, char *cmd, XtPointer cd) { RunMacro(wid, NULL, NULL); }