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author | Mattias Andrée <maandree@kth.se> | 2016-07-20 21:36:27 +0200 |
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committer | Mattias Andrée <maandree@kth.se> | 2016-07-20 21:36:27 +0200 |
commit | 6be9e547ed9883a2c95838f7ecec6c9950b39a01 (patch) | |
tree | 0e874c17f1764ea07ea89352f97a60961d0862ea /doc/man | |
parent | Add libcoopgamma_set_nonblocking.3 (diff) | |
download | libcoopgamma-6be9e547ed9883a2c95838f7ecec6c9950b39a01.tar.gz libcoopgamma-6be9e547ed9883a2c95838f7ecec6c9950b39a01.tar.bz2 libcoopgamma-6be9e547ed9883a2c95838f7ecec6c9950b39a01.tar.xz |
Add libcoopgamma_flush.3
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'doc/man')
-rw-r--r-- | doc/man/libcoopgamma_flush.3 | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/doc/man/libcoopgamma_flush.3 b/doc/man/libcoopgamma_flush.3 new file mode 100644 index 0000000..49c22f4 --- /dev/null +++ b/doc/man/libcoopgamma_flush.3 @@ -0,0 +1,58 @@ +.TH LIBCOOPGAMMA_FLUSH 3 LIBCOOPGAMMA +.SH "NAME" +libcoopgamma_flush - Send all pending outbound data +.SH "SYNOPSIS" +.nf +#include <libcoopgamma.h> + +int libcoopgamma_flush(libcoopgamma_context_t *restrict \fIctx\fP); +.fi +.P +Link with +.IR -lcoopgamma . +.SH "DESCRIPTION" +The +.BR libcoopgamma_flush () +function sends all data on +.I ctx +that have not yet been sent because of +interruption or similar. +.SH "RETURN VALUES" +The +.BR libcoopgamma_flush () +returns 0 on success. On error, -1 is returned and +.I errno +is set appropriately. +.SH "ERRORS" +The +.BR libcoopgamma_flush () +function may fail for any reason specified for +.BR send (3). +Particularly interesting exceptional +conditions, that are not errors proper, include +those indicated by the following values on +.IR errno : +.TP +.B EINTR +The function was interrupted by a signal. When +this happens, just resume be calling the functon +again. +.TP +.BR EAGAIN " or " EWOULDBLOCK +The communication is nonblocking the buffer +between the server and the client is full, +and no more data can be queued without blocking. +When this happens, wait a short period of time +and call the function again to resume. +.BR select (3) +or similar function can be used to wait until +.I ctx->fd +is writable. +.SH "SEE ALSO" +.BR libcoopgamma_synchronise (3), +.BR libcoopgamma_set_nonblocking (3), +.BR libcoopgamma_connect (3), +.BR libcoopgamma_get_crtcs_send (3), +.BR libcoopgamma_get_gamma_info_send (3), +.BR libcoopgamma_get_gamma_send (3), +.BR libcoopgamma_set_gamma_send (3) |