classdef webserver < handle %#codegen

methods(Static)

// command line arguments

function ac = argc()

coder.cinclude('stl.h');

ac = int32(0);

ac = coder.ceval('stl_argc'); % evaluate the C function

end

function s = argv(a)

coder.cinclude('stl.h');

s = '';

coder.varsize('s');

BUFSIZ = 256;

buf = char(zeros(1,BUFSIZ)); % create a buffer to write into, all nulls

coder.ceval('stl_argv', a, coder.wref(buf), BUFSIZ); % evaluate the C function

% find the end of the string, where the first unwritten null is

for i=1:BUFSIZ-1

if buf(i) == 0

% found a null, return variable length array up to here

s = buf(1:i-1);

return;

end

end

end

// thread

function tid = launch(name, arg)

coder.cinclude('stl.h');

if nargin < 2

arg = 0;

end

tid = int32(0);

tid = coder.ceval('stl_thread_create', cstring(name), coder.ref(arg), int32(0)); % evaluate the C function

end

function cancel(id)

coder.cinclude('stl.h');

coder.ceval('stl_thread_cancel', id ); % evaluate the C function

end

function join(id)

coder.cinclude('stl.h');

coder.ceval('stl_thread_join', id ); % evaluate the C function

end

function sleep(t)

coder.cinclude('stl.h');

coder.ceval('stl_sleep', t); % evaluate the C function

end

function id = self()

coder.cinclude('stl.h');

id = int32(0);

id = coder.ceval('stl_thread_self'); % evaluate the C function

end

// mutex

function mutex(name)

coder.ceval('stl_launch', [name 0]); % evaluate the C function

end

// semaphore

function sid = semaphore(name)

coder.cinclude('stl.h');

sid = int32(0);

sid = coder.ceval('stl_sem_create', cstring(name)); % evaluate the C function

end

function sempost(id)

coder.cinclude('stl.h');

coder.ceval('stl_sem_post', id); % evaluate the C function

end

function semwait(id, wait)

coder.cinclude('stl.h');

if nargin < 2

wait = int32(0);

end

coder.ceval('stl_sem_wait', id, wait); % evaluate the C function

end

// logging

function stllog(varargin)

%stl.log Send formatted string to log

%

% stl.log(fmt, args...) has printf() like semantics and sends the formatted

% string to the log where it is displayed with date, time and thread name.

%

% NOTES::

% - String arguments, not the format string, must be wrapped with cstring, eg. cstring('hello')

coder.cinclude('stl.h');

coder.ceval('stl_log', cstring(varargin{1}), varargin{2:end} ); % evaluate the C function

end

end % methods(Static)

end % classdef