From: ayoung Newsgroups: comp.os.msdos.djgpp Subject: Re: Threads Date: Fri, 11 Feb 2000 07:46:53 -0800 Organization: Pacific Supernet Limited Lines: 15 Message-ID: <38A50FED.58E5B8E8@pacific.net.hk> References: <38A3BB88 DOT 9F907CE9 AT pacific DOT net DOT hk> <87vup3$ko$1 AT gateway DOT qnx DOT com> NNTP-Posting-Host: ppp34.dyn2.pacific.net.hk Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Mailer: Mozilla 4.05 [en] (Win95; I) To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Alain Magloire wrote: > Well technically, according to what Eli already said, all system calls or any that > is a DOS > call in not reentrant. And since the C lib was not implemented with MT in mind I > suspect a healthy chunck is using > globals and static vars and handling signals etc .. Yes agreed the further one looks the larger the issue gets. The solution is a form a PC-supervisor which should serialise DOS access so which there would be several methods of implementation from s/w int chaining to replacing the system calls.