Function frequency: Difference between revisions
Added XPL0 example.
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3 mergedEdges.add
3 centerPoint.call
</pre>
=={{header|XPL0}}==
This program lists its top ten intrinsic (code) calls.
The included xpllib provides many such calls.
Intrinsics are routines built into the runtime support code.
<syntaxhighlight lang "XPL0">
\codesr.xpl Complete set of intrinsics for XPL0 on the Raspberry Pi
code \var:=\Abs(int)=0, \var:=\Ran(range)=1,
\var:=\Rem(expr)=2, \adr:=\Reserve(bytes)=3,
\var:=\Swap(int)=4, \var:=\Extend(byte)=5,
Restart=6, \var:=\ChIn(dev)=7,
ChOut(dev,byte)=8, CrLf(dev)=9,
\var:=\IntIn(dev)=10, IntOut(dev,int)=11,
Text(dev,str)=12, OpenI(dev)=13,
OpenO(dev)=14, Close(dev)=15,
Abort=16, Trap(bits)=17,
\var:=\Free=18, \var:=\Rerun=19,
\adr:=\GetHP=20, SetHP(adr)=21,
\var:=\GetErr=22, Cursor(X,Y)=23,
FSet(hand,^I/^O)=24, SetRun(bool)=25,
\var:=\HexIn(dev)=26, HexOut(dev,int)=27,
\var:=\FOpen(pathname,0=r/1=w)=29, FClose(hand)=32,
\var:=\KeyHit=33, \var:=\ChkKey=33,
Sound(vol,dur,period)=39, Clear=40,
Point(X,Y,color)=41, Line(X,Y,color)=42,
Move(X,Y)=43, \var:=\ReadPix(X,Y)=44,
SetVid(mode)=45, \var:=\Fix(real)=50,
Attrib(bg:fg)=69, SetWind(X0,Y0,X1,Y1,mode,fill)=70,
RawText(dev,str)=71, Hilight(X0,Y0,X1,Y1,bg:fg)=72,
\adr:=\MAlloc(bytes)=73, Release(adr)=74,
TrapC(bool)=75, \var:=\TestC=76,
ShowMouse(bool)=77, MoveMouse=78,
RanSeed(int)=79, \rgb:=\GetPalette(reg)=80,
Paint(X,Y,W,H,image,W2)=81, \var:=\GetTime=82,
BackUp=83, SetFB(W,H,D)=84,
\var:=\OpenMouse=85, \adr:=\GetMouse=86,
\adr:=\GetMouseMove=87, ShowCursor(bool)=88,
\var:=\GetKey=89, SetPalette(reg,R,G,B)=90,
\adr:=\GetFont(set)=91, SetFont(height,adr)=92,
\var:=\GetShiftKeys=93, DelayUS(int)=94,
\adr:=\GetDateTime=95, InsertKey(byte)=96,
\adr:=\GetFB=97, WaitForVSync=98,
ShowPage(0/1)=99, CopyMem(dst,src,bytes)=100,
FillMem(adr,byte,bytes)=101, \adr:=\ReallocMem(adr,bytes)=102,
PlaySoundFile(pathname)=103, SetHexDigits(digits)=104,
\process:=\Fork(processes)=105, Join(process)=106,
\adr:=\SharedMem(bytes)=107, Lock(adr)=108,
Unlock(adr)=109;
code real
\adr:=\RlRes(int)=46, \var:=\RlIn(dev)=47,
RlOut(dev,real)=48, \var:=\Float(int)=49,
\var:=\RlAbs(real)=51, Format(int,int)=52,
\var:=\Sqrt(real)=53, \var:=\Ln(real)=54,
\var:=\Exp(real)=55, \var:=\Sin(real)=56,
\var:=\ATan2(realY,realX)=57, \var:=\Mod(real,real)=58,
\var:=\Log(real)=59, \var:=\Cos(real)=60,
\var:=\Tan(real)=61, \var:=\ASin(real)=62,
\var:=\ACos(real)=63, \var:=\Floor(real)=64,
\var:=\Ceil(real)=65, \var:=\Pow(realX,realY)=66;
include xpllib;
int Counts(128), I, Ch, Num, Maxx, SI Cnt;
char Str, Addr;
[\Read this program's compiled assembly language into a string
if not OpenInFile("funcfreq.s") then
[Text(0, "funcfreq.s not found"); exit 1];
Str:= 0; I:= 0;
loop [Str:= ReallocMem(Str, I+1);
Ch:= ChIn(3);
if Ch = EOF then quit;
Str(I):= Ch;
I:= I+1;
];
Str(I):= 0;
\Count numbers of times each intrinsic is called
for I:= 0 to 127 do Counts(I):= 0;
Addr:= Str;
loop [Addr:= StrFind(Addr, "intr");
if Addr = 0 then quit;
Addr:= Addr+4; \skip "intr"
Num:= 0;
while Addr(0)>=^0 and Addr(0)<=^9 do
[Num:= Num*10 + Addr(0) - ^0;
Addr:= Addr+1;
];
if Num < 128 then \for safety
Counts(Num):= Counts(Num)+1;
];
Print("Top ten intrinsic calls (code: freq):\n");
Cnt:= 0;
loop [Maxx:= 0;
for I:= 0 to 127 do
if Counts(I) > Maxx then
[Maxx:= Counts(I);
SI:= I;
];
Print("%2d: %2d\n", SI, Counts(SI));
Counts(SI):= 0;
Cnt:= Cnt+1;
if Cnt >= 10 then quit;
];
]</syntaxhighlight>
{{out}}
<pre>
Top ten intrinsic calls (code: freq):
8: 72
7: 67
41: 14
11: 12
13: 12
12: 11
14: 10
48: 10
42: 9
43: 9
</pre>
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