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author | Kevin Smith <git@kismith.co.uk> | 2012-08-02 20:41:55 (GMT) |
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committer | Kevin Smith <git@kismith.co.uk> | 2012-08-02 21:03:09 (GMT) |
commit | d5ace22054203c7989691ae8b3fa4e4784d1b57e (patch) | |
tree | 64d400cdb10644967df183d0f202fcbf8160a773 /3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp | |
parent | 6f26d9aa86f0909af13b23b1a925b8d492e74154 (diff) | |
download | swift-contrib-d5ace22054203c7989691ae8b3fa4e4784d1b57e.zip swift-contrib-d5ace22054203c7989691ae8b3fa4e4784d1b57e.tar.bz2 |
Add two extra Boost dependencies, upgrade to 1.47.0ks/boost1.47
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp')
-rw-r--r-- | 3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp index 9a0a872..59aa053 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/pipe_select_interrupter.ipp @@ -38,6 +38,11 @@ namespace detail { pipe_select_interrupter::pipe_select_interrupter() { + open_descriptors(); +} + +void pipe_select_interrupter::open_descriptors() +{ int pipe_fds[2]; if (pipe(pipe_fds) == 0) { @@ -45,6 +50,11 @@ pipe_select_interrupter::pipe_select_interrupter() ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK); write_descriptor_ = pipe_fds[1]; ::fcntl(write_descriptor_, F_SETFL, O_NONBLOCK); + +#if defined(FD_CLOEXEC) + ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC); + ::fcntl(write_descriptor_, F_SETFD, FD_CLOEXEC); +#endif // defined(FD_CLOEXEC) } else { @@ -56,12 +66,27 @@ pipe_select_interrupter::pipe_select_interrupter() pipe_select_interrupter::~pipe_select_interrupter() { + close_descriptors(); +} + +void pipe_select_interrupter::close_descriptors() +{ if (read_descriptor_ != -1) ::close(read_descriptor_); if (write_descriptor_ != -1) ::close(write_descriptor_); } +void pipe_select_interrupter::recreate() +{ + close_descriptors(); + + write_descriptor_ = -1; + read_descriptor_ = -1; + + open_descriptors(); +} + void pipe_select_interrupter::interrupt() { char byte = 0; |