Difference between revisions of "Source Examples"
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(Added hello world example program (as in wiki-editor trying to get the hang on things)) |
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| Line 6: | Line 6: | ||
* ... | * ... | ||
---- | ---- | ||
| + | |||
Basic hello world program: | Basic hello world program: | ||
| − | |||
Program HelloWorld; | Program HelloWorld; | ||
Begin | Begin | ||
Writeln('Hello World'); | Writeln('Hello World'); | ||
End. | End. | ||
| − | |||
| + | How to check if the program started from Wanderer/Workbench | ||
| + | program WBStart; | ||
| + | begin | ||
| + | if assigned(AOS_WbMsg) then | ||
| + | writeln('Started from WB') | ||
| + | else | ||
| + | writeln('Started from CLI'); | ||
| + | end. | ||
One example, Put a message to a named port: | One example, Put a message to a named port: | ||
| − | |||
function SafePutToPort(Msg: PMessage; Portname: string): Integer; | function SafePutToPort(Msg: PMessage; Portname: string): Integer; | ||
var | var | ||
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Permit(); | Permit(); | ||
end; | end; | ||
| − | |||
Revision as of 18:09, 25 August 2013
Source Examples
On this page Source example are going to collect (or links to it) which working on AROS freepascal
- Call Library - How to call a library function
- ...
Basic hello world program:
Program HelloWorld;
Begin
Writeln('Hello World');
End.
How to check if the program started from Wanderer/Workbench
program WBStart;
begin
if assigned(AOS_WbMsg) then
writeln('Started from WB')
else
writeln('Started from CLI');
end.
One example, Put a message to a named port:
function SafePutToPort(Msg: PMessage; Portname: string): Integer;
var
Port: PMsgPort;
PName: PChar;
begin
Result := -1;
PName := PChar(Portname + #0);
Forbid();
Port := FindPort(PName);
if Assigned(Port) then
begin
PutMsg(Port, Msg);
Result := 0;
end;
Permit();
end;