c++ Programming Glossary: eagain

http://stackoverflow.com/questions/10939158/openmp-performance

1 unfinished ... pid 58066 ... futex resumed 1 EAGAIN Resource temporarily unavailable pid 58065 ... futex resumed.. temporarily unavailable pid 58065 ... futex resumed 1 EAGAIN Resource temporarily unavailable pid 57684 ... futex resumed.. 58067 ... futex resumed 0 pid 57684 ... futex resumed 1 EAGAIN Resource temporarily unavailable pid 58066 futex 0x35ca58bb40..

Correct Code - Non-blocking pipe with popen

http://stackoverflow.com/questions/10962044/correct-code-non-blocking-pipe-with-popen

Please review my changes. Is it really need to use errno EAGAIN additional header #include cerrno Suggest you own better version.. while true ssize_t r read d buff sizeof buff if r 1 errno EAGAIN really need errno continue else if r 0 ptr_output append buff.. call returns with the error value 1 and errno is set to EAGAIN that means that no data is available so you continue the loop..

C++ socket programming Max size of tcp/ip socket Buffer?

http://stackoverflow.com/questions/12931528/c-socket-programming-max-size-of-tcp-ip-socket-buffer

how much data can be sent before the sender blocks or gets EAGAIN EWOULDBLOCK depending on blocking non blocking mode. You can..

How to handle execvp(…) errors after fork()?

http://stackoverflow.com/questions/1584956/how-to-handle-execvp-errors-after-fork

1 while count read pipefds 0 err sizeof errno 1 if errno EAGAIN errno EINTR break if count fprintf stderr child's execvp s..

How to set a timeout on blocking sockets in boost asio?

http://stackoverflow.com/questions/291871/how-to-set-a-timeout-on-blocking-sockets-in-boost-asio

has been reached then 1 is returned with errno set to EAGAIN or EWOULDBLOCK just as if the socket was specified to be non..

C++ Boost ASIO: how to read/write with a timeout?

http://stackoverflow.com/questions/4553162/c-boost-asio-how-to-read-write-with-a-timeout

has been reached then 1 is returned with errno set to EAGAIN or EWOULDBLOCK just as if the socket was specified to be non..

Blocking socket returns EAGAIN

http://stackoverflow.com/questions/735249/blocking-socket-returns-eagain

socket returns EAGAIN One of my projects on Linux uses blocking sockets. Things happen.. that often a recv call is returning 1 with errno set to EAGAIN. The man page only really mentions this happening for non blocking.. recv socket buf len flags MSG_NOSIGNAL while ret 1 errno EAGAIN if ret 1 throw socket_error strerror errno return ret Is this..