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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-08-02 23:35:27 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-08-02 23:35:27 +0000 |
| commit | 1169a1c394fac06c2c922cdd65afd9b00ce5afce (patch) | |
| tree | 4f8aba554a72c335c47fda18723012ad492daa0c /nuttx/net/accept.c | |
| parent | 287259e702344f08c101996a47349e049bc7af27 (diff) | |
| download | px4-nuttx-1169a1c394fac06c2c922cdd65afd9b00ce5afce.tar.gz px4-nuttx-1169a1c394fac06c2c922cdd65afd9b00ce5afce.tar.bz2 px4-nuttx-1169a1c394fac06c2c922cdd65afd9b00ce5afce.zip | |
accept() now supports non-blocking operations
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2011 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/net/accept.c')
| -rw-r--r-- | nuttx/net/accept.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/nuttx/net/accept.c b/nuttx/net/accept.c index 81ac8dbff..28ea7e237 100644 --- a/nuttx/net/accept.c +++ b/nuttx/net/accept.c @@ -356,6 +356,18 @@ int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen) nvdbg("Pending conn=%p\n", state.acpt_newconn); accept_tcpsender(state.acpt_newconn, inaddr); } + + /* In general, this uIP-based implementation will not support non-blocking + * socket operations... except in a few cases: Here for TCP accept with backlog + * enabled. If this socket is configured as non-blocking then return EAGAIN + * if there is no pending connection in the backlog. + */ + + else if (_SS_ISNONBLOCK(psock->s_flags)) + { + err = EAGAIN; + goto errout_with_irq; + } else #endif { |