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2021-10-13libthread: fix debug prints, simplifycinap_lenrek
Do the debuglevel check before calling the print function for _threaddebug, by making it a macro. Do not waste cycles passing arguments. Generalize the _threaddebug function into _threadprint() and add a varargcheck pragma. This function can also be used from _threadassert(). Fix missing arguments in one case, fix trailing newlines in _threaddebug(). Make _threadgetproc()/_threadsetproc() a macro, just dereferencing Proc**_threadprocp. Simplify the mainjump, just call _threadsetproc() directly without that mainp dance. Remove the _schedinit() argument, it uses _threadgetproc() now. Get rid of Mainarg struct, just have a global variable for argc.
2021-10-12libthread: deal with _schedfork() and _schedexec() returning -1cinap_lenrek
The current behaviour of the kernel to deadlock itself instead of returning an error on fork. This might change in the future, so prepare libthread to handle this case. For _schedfork(), we'r going to just retry forking on every switch, while for _schedexec(), the exec will fail and send ~0 down the pid channel.
2011-03-30Import sources from 2011-03-30 iso image - libTaru Karttunen
2011-03-30Import sources from 2011-03-30 iso imageTaru Karttunen