itlibthread: make pthreadperthread the default - plan9port - [fork] Plan 9 from user space	Err	mx1.adamsgaard.dk	70
hgit clone git://src.adamsgaard.dk/plan9port	URL:git://src.adamsgaard.dk/plan9port	mx1.adamsgaard.dk	70
1Log	/src/plan9port/log.gph	mx1.adamsgaard.dk	70
1Files	/src/plan9port/files.gph	mx1.adamsgaard.dk	70
1Refs	/src/plan9port/refs.gph	mx1.adamsgaard.dk	70
1README	/src/plan9port/file/README.md.gph	mx1.adamsgaard.dk	70
1LICENSE	/src/plan9port/file/LICENSE.gph	mx1.adamsgaard.dk	70
i---	Err	mx1.adamsgaard.dk	70
1commit e68f07d46f5f168dc2076286627279540bf1f99e	/src/plan9port/commit/e68f07d46f5f168dc2076286627279540bf1f99e.gph	mx1.adamsgaard.dk	70
1parent b73633b1b4e9d3dbd680edf900b2b53befbf5a9a	/src/plan9port/commit/b73633b1b4e9d3dbd680edf900b2b53befbf5a9a.gph	mx1.adamsgaard.dk	70
hAuthor: Russ Cox <rsc@swtch.com>	URL:mailto:rsc@swtch.com	mx1.adamsgaard.dk	70
iDate:   Wed, 30 Dec 2020 00:16:10 -0500	Err	mx1.adamsgaard.dk	70
i	Err	mx1.adamsgaard.dk	70
ilibthread: make pthreadperthread the default	Err	mx1.adamsgaard.dk	70
i	Err	mx1.adamsgaard.dk	70
iDiffstat:	Err	mx1.adamsgaard.dk	70
i  M man/man3/thread.3                   |      34 +++++++++++++------------------	Err	mx1.adamsgaard.dk	70
i  M src/libthread/thread.c              |       2 +-	Err	mx1.adamsgaard.dk	70
i	Err	mx1.adamsgaard.dk	70
i2 files changed, 15 insertions(+), 21 deletions(-)	Err	mx1.adamsgaard.dk	70
i---	Err	mx1.adamsgaard.dk	70
1diff --git a/man/man3/thread.3 b/man/man3/thread.3	/src/plan9port/file/man/man3/thread.3.gph	mx1.adamsgaard.dk	70
it@@ -158,27 +158,21 @@ by	Err	mx1.adamsgaard.dk	70
i The thread library provides a	Err	mx1.adamsgaard.dk	70
i .I main	Err	mx1.adamsgaard.dk	70
i function that sets up a proc with a single thread executing	Err	mx1.adamsgaard.dk	70
i-.I threadmain	Err	mx1.adamsgaard.dk	70
i-on a stack of size	Err	mx1.adamsgaard.dk	70
i-.I mainstacksize	Err	mx1.adamsgaard.dk	70
i-(default eight kilobytes).	Err	mx1.adamsgaard.dk	70
i-To set	Err	mx1.adamsgaard.dk	70
i-.IR mainstacksize ,	Err	mx1.adamsgaard.dk	70
i-declare a global variable	Err	mx1.adamsgaard.dk	70
i-initialized to the desired value	Err	mx1.adamsgaard.dk	70
i-.RI ( e.g. ,	Err	mx1.adamsgaard.dk	70
i-.B int	Err	mx1.adamsgaard.dk	70
i-.B mainstacksize	Err	mx1.adamsgaard.dk	70
i-.B =	Err	mx1.adamsgaard.dk	70
i-.BR 1024 ).	Err	mx1.adamsgaard.dk	70
i-When using the	Err	mx1.adamsgaard.dk	70
i+.IR threadmain .	Err	mx1.adamsgaard.dk	70
i+.PP	Err	mx1.adamsgaard.dk	70
i+Every thread is backed by an operating system-provided	Err	mx1.adamsgaard.dk	70
i .I pthread	Err	mx1.adamsgaard.dk	70
i-library,	Err	mx1.adamsgaard.dk	70
i-.B mainstacksize	Err	mx1.adamsgaard.dk	70
i-is ignored, as is the stack size argument to	Err	mx1.adamsgaard.dk	70
i-.BR proccreate :	Err	mx1.adamsgaard.dk	70
i-the first thread in each proc	Err	mx1.adamsgaard.dk	70
i-runs on the native system stack.	Err	mx1.adamsgaard.dk	70
i+and runs on its system-provided stack;	Err	mx1.adamsgaard.dk	70
i+.I mainstacksize	Err	mx1.adamsgaard.dk	70
i+and the the stack size arguments to	Err	mx1.adamsgaard.dk	70
i+.I proccreate	Err	mx1.adamsgaard.dk	70
i+and	Err	mx1.adamsgaard.dk	70
i+.I threadcreate	Err	mx1.adamsgaard.dk	70
i+are ignored.	Err	mx1.adamsgaard.dk	70
i+Although each thread is backed by a separate	Err	mx1.adamsgaard.dk	70
i+.IR pthread ,	Err	mx1.adamsgaard.dk	70
i+the threads in a proc are still scheduled non-preemptively	Err	mx1.adamsgaard.dk	70
i+as on Plan 9 and as described below.	Err	mx1.adamsgaard.dk	70
i .PP	Err	mx1.adamsgaard.dk	70
i .I Threadcreate	Err	mx1.adamsgaard.dk	70
i creates a new thread in the calling proc, returning a unique integer	Err	mx1.adamsgaard.dk	70
1diff --git a/src/libthread/thread.c b/src/libthread/thread.c	/src/plan9port/file/src/libthread/thread.c.gph	mx1.adamsgaard.dk	70
it@@ -7,7 +7,7 @@ static        uint                threadnsysproc;	Err	mx1.adamsgaard.dk	70
i static        Lock                threadnproclock;	Err	mx1.adamsgaard.dk	70
i static        Ref                threadidref;	Err	mx1.adamsgaard.dk	70
i static        Proc                *threadmainproc;	Err	mx1.adamsgaard.dk	70
i-static        int                pthreadperthread;	Err	mx1.adamsgaard.dk	70
i+static        int                pthreadperthread = 1;	Err	mx1.adamsgaard.dk	70
i 	Err	mx1.adamsgaard.dk	70
i static        void                addproc(Proc*);	Err	mx1.adamsgaard.dk	70
i static        void                delproc(Proc*);	Err	mx1.adamsgaard.dk	70
.