What is the lock function I see in CRT source files?
What is the lock function I see in CRT source files?
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Siavosh K C
What do you mean by "CRT source files"? When I google I get lots of Cathode Ray Tube hits, but I don't think that's what you mean.
dwk
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C runtime. like crt0.c
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Siavosh K C
Where do you see lock() used? Maybe it locks the screen or something.
I really don't know what it does.
dwk
Seek and ye shall find. quaere et invenies.
"Simplicity does not precede complexity, but follows it." -- Alan Perlis
"Testing can only prove the presence of bugs, not their absence." -- Edsger Dijkstra
"The only real mistake is the one from which we learn nothing." -- John Powell
Other boards: DaniWeb, TPS
Unofficial Wiki FAQ: cpwiki.sf.net
My website: http://dwks.theprogrammingsite.com/
Projects: codeform, xuni, atlantis, nort, etc.
In crt0dat.cCode:void __cdecl _lockexit ( void ) { _mlock(_EXIT_LOCK1); }
It should has something to do with execution mechanism.
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Siavosh K C
It locks memory pages.
http://www.freebsd.org/cgi/man.cgi?q...SE&format=html
System: Debian Sid and FreeBSD 7.0. Both with GCC 4.3.
Useful resources:
comp.lang.c FAQ | C++ FQA Lite
