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Hi,
I am working on porting Squid to
cygwin, I posted before about a problem with accept() stopping on the second
call to it.
I have tracked it down to the socket still blocking
on io when there is no pending connection, even though the earlier call to fnctl
was successful.
The call made is (fcntl(fd, F_SETFL, flags |
SQUID_NONBLOCK) < 0),
where flags was retrieved by a prior call to
F_GETFL, and SQUID_NONBLOCK is #defined to be
O_NONBLOCK, I have also tried O_NDELAY with the same results.
My question(s) are:
what is the official status of non-blocking
accept() calls in cygwin 1.1.2?
where in the winsup source is fcntl implemented? I
found a call to _fcntl but could find where that has been implemented to follow
through...
cygcheck -s -v -r attached
Thanks in advance,
Rob
|
Cygnus Win95/NT Configuration Diagnostics Current System Time: Sun Jun 11 10:03:14 2000 WinNT Ver 5.0 build 2195 Path: /usr/bin /usr/local/bin /e/WINNT/system32 /e/WINNT /e/WINNT/System32/Wbem /usr/bin /usr/local/bin /cygdrive/f/Program Files/Microsoft Visual Studio/Common/Tools/WinNT /cygdrive/f/Program Files/Microsoft Visual Studio/Common/MSDev98/Bin /cygdrive/f/Program Files/Microsoft Visual Studio/Common/Tools /cygdrive/f/Program Files/Microsoft Visual Studio/VC98/bin /cygdrive/s/ACCPAC/CA_APPSW SysDir: E:\WINNT\System32 WinDir: E:\WINNT MAKE_MODE = `unix' PWD = `/usr/local/squid' !:: = `::\' !E: = `E:\' ALLUSERSPROFILE = `E:\Documents and Settings\All Users' APPDATA = `E:\Documents and Settings\Administrator\Application Data' CLASSPATH = `E:\Program Files\HEAT\navbar;%CLASSPATH%' COMMONPROGRAMFILES = `E:\Program Files\Common Files' COMPUTERNAME = `LIFELESSWKS' COMSPEC = `E:\WINNT\system32\cmd.exe' FSERVER = `tcp/195.114.67.85:19114' HOMEDRIVE = `E:' HOMEPATH = `\' HOSTNAME = `LIFELESSWKS' HOSTTYPE = `i586' INCLUDE = `F:\Program Files\Microsoft Visual Studio\VC98\atl\include;F:\Program Files\Microsoft Visual Studio\VC98\mfc\include;F:\Program Files\Microsoft Visual Studio\VC98\include' LIB = `F:\Program Files\Microsoft Visual Studio\VC98\mfc\lib;F:\Program Files\Microsoft Visual Studio\VC98\lib' LOGONSERVER = `\\LIFELESSWKS' MACHTYPE = `i586-pc-cygwin' MSDEVDIR = `F:\Program Files\Microsoft Visual Studio\Common\MSDev98' NUMBER_OF_PROCESSORS = `1' OLDPWD = `/usr/src/sq/squid-2.3.STABLE3/src' OS2LIBPATH = `E:\WINNT\system32\os2\dll;' OS = `Windows_NT' OSTYPE = `cygwin' PATHEXT = `.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH' PROCESSOR_ARCHITECTURE = `x86' PROCESSOR_IDENTIFIER = `x86 Family 6 Model 7 Stepping 2, GenuineIntel' PROCESSOR_LEVEL = `6' PROCESSOR_REVISION = `0702' PROGRAMFILES = `E:\Program Files' PROMPT = `$P$G' SHELL = `/bin/sh' SHLVL = `1' SYSTEMDRIVE = `E:' SYSTEMROOT = `E:\WINNT' TEMP = `E:\DOCUME~1\ADMINI~1\LOCALS~1\Temp' TERM = `cygwin' TMP = `E:\DOCUME~1\ADMINI~1\LOCALS~1\Temp' USERDOMAIN = `LIFELESSWKS' USERNAME = `administrator' USERPROFILE = `E:\Documents and Settings\Administrator' WINDIR = `E:\WINNT' _ = `/usr/bin/cygcheck' TZ = `AUSEST-10AUSEDT-11,M10.5.0/2,M3.5.0/2' HKEY_CURRENT_USER\Software\Cygnus Solutions HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2 (default) = `/cygdrive' cygdrive flags = 0x00000020 HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2\/ (default) = `E:\cygwin' flags = 0x00000002 HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2\/e (default) = `e:' flags = 0x00000000 HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2\/usr/bin (default) = `E:\cygwin\bin' flags = 0x00000002 HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2\/usr/lib (default) = `E:\cygwin\lib' flags = 0x00000002 HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\Program Options HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\00 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\01 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\02 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\03 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\04 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\05 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\06 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\07 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\08 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\09 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0A HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0B HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0C HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0D HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0E HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0F HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\10 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\11 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\12 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\13 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\14 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\15 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\16 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\17 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\18 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\19 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1A HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1B HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1C HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1D HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder\Start Menu\Programs\Cygnus Solutions (default) = (unsupported type) HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\Installed Components HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\Installed Components\E:/cygwin (default) = `20000517' bash = `0002.0004.0001' binutils = `19990818.0001' bison = `0000' byacc = `0000' bzip = `0000' clear = `0001.0000' cygwin = `0001.0001.0002' dejagnu = `0000' diff = `0000' expect = `0000' fileutils = `0000' findutils = `0000' flex = `0000' gawk = `0000' gcc = `0002.0095.0002.0001' gdb = `20000415' gperf = `0000' grep = `0000' groff = `0001.011a.0001' gzip = `0000' inetutils = `0001.0003.0002.0002' less = `0000' libpng = `0001.0000.0006.0001' login = `0001.0002' m = `0000' make = `0003.0079' man = `0001.005g.0002' patch = `0000' sed = `0003.0002.0001' shellutils = `0000' tar = `0000' tcltk = `0000' termcap = `0002' texinfo = `0000' textutils = `0000' time = `0000' zlib = `0001.0001.0003.0001' HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/usr/install (default) = `d:install' flags = 0x0000000a HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\00 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\01 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\02 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\03 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\04 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\05 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\06 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\07 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\08 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\09 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0A HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0B HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0C HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0D HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0E HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0F HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\10 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\11 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\12 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\13 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\14 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\15 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\16 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\17 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\18 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\19 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1A HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1B HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1C HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1D a: fd N/A N/A c: hd FAT 101Mb 80% CP UN d: hd NTFS 4337Mb 88% CP CS UN PA FC e: hd NTFS 4479Mb 100% CP CS UN PA FC f: hd NTFS 4133Mb 40% CP CS UN PA FC g: cd N/A N/A h: cd CDFS 575Mb 100% CS BG Disc 2 E:\cygwin\bin /usr/bin user binmode E:\cygwin\lib /usr/lib user binmode E:\cygwin / user binmode d:install /usr/install system binmode e: /e user textmode Found: E:\cygwin\bin\bash.exe Found: E:\cygwin\bin\cat.exe Found: E:\cygwin\bin\cpp.exe Found: E:\cygwin\bin\find.exe Found: E:\cygwin\bin\gcc.exe Found: E:\cygwin\bin\gdb.exe Found: E:\cygwin\bin\ld.exe Found: E:\cygwin\bin\ls.exe Found: E:\cygwin\bin\make.exe Found: E:\cygwin\bin\sh.exe 115k 1999/09/14 E:\cygwin\bin\cygitcl30.dll - os=4.0 img=1.0 sys=4.0 "cygitcl30.dll" v0.0 ts=1999/9/14 12:46 63k 1999/09/14 E:\cygwin\bin\cygitk30.dll - os=4.0 img=1.0 sys=4.0 "cygitk30.dll" v0.0 ts=1999/9/14 12:47 474k 1999/09/14 E:\cygwin\bin\cygtcl80.dll - os=4.0 img=1.0 sys=4.0 "cygtcl80.dll" v0.0 ts=1999/9/14 12:31 19k 1999/09/14 E:\cygwin\bin\cygtclpip80.dll - os=4.0 img=1.0 sys=4.0 24k 1999/09/14 E:\cygwin\bin\cygtclreg80.dll - os=4.0 img=1.0 sys=4.0 "cygtclreg80.dll" v0.0 ts=1999/9/14 12:31 768k 1999/09/14 E:\cygwin\bin\cygtk80.dll - os=4.0 img=1.0 sys=4.0 "cygtk80.dll" v0.0 ts=1999/9/14 12:36 575k 2000/06/07 E:\cygwin\bin\cygwin1.dll - os=4.0 img=1.0 sys=4.0 "cygwin1.dll" v0.0 ts=2000/6/7 12:20 Use -h to see help about each section
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