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author | Mattias Andrée <maandree@kth.se> | 2019-10-22 18:59:27 +0200 |
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committer | Mattias Andrée <maandree@kth.se> | 2019-10-22 18:59:27 +0200 |
commit | bf4020471356938b9181a33984f511ffdd7ff25b (patch) | |
tree | 7f9a9abd1ae51318cd435f0ed7471be5f33b478c /libcoopgamma_connect.3 | |
parent | List radharc's priority (diff) | |
download | libcoopgamma-bf4020471356938b9181a33984f511ffdd7ff25b.tar.gz libcoopgamma-bf4020471356938b9181a33984f511ffdd7ff25b.tar.bz2 libcoopgamma-bf4020471356938b9181a33984f511ffdd7ff25b.tar.xz |
Change license, change style, clean up, flat file hier, clean valgrind output in test
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libcoopgamma_connect.3')
-rw-r--r-- | libcoopgamma_connect.3 | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/libcoopgamma_connect.3 b/libcoopgamma_connect.3 new file mode 100644 index 0000000..594d43f --- /dev/null +++ b/libcoopgamma_connect.3 @@ -0,0 +1,78 @@ +.TH LIBCOOPGAMMA_CONNECT 3 LIBCOOPGAMMA +.SH "NAME" +libcoopgamma_connect - Connect to a coopgamma server +.SH "SYNOPSIS" +.nf +#include <libcoopgamma.h> + +int libcoopgamma_connect(const char *restrict \fImethod\fP, const char *restrict \fIsite\fP, + libcoopgamma_context_t *restrict \fIctx\fP); +.fi +.P +Link with +.IR -lcoopgamma . +.SH "DESCRIPTION" +The +.BR libcoopgamma_connect () +function connects to the instance coopgamma server +for the selected adjustment +.I method +and +.IR site . +If the server is not already running, it will be started. If +.I method +or +.I site +is +.IR NULL , +the it will selected automatically. +The state of the connection is stored in +.IR ctx , +which must be initialised but not already connected. +.I ctx +can be initialised with +.BR libcoopgamma_context_initialise (3). +.P +For the duration of the function call, +.I SIGCHLD +most neither be ignored nor blocked. It is the +user of this library's responsibility to ensure +this. The +.BR libcoopgamma_connect () +function will not temporarily reset handling of +.I SIGCHLD +itself. +.SH "RETURN VALUES" +Upon successful completion, the +.BR libcoopgamma_connect () +function returns 0. On error, -1 is returned and +.I errno +is set appropriately. +.SH "ERRORS" +The +.BR libcoopgamma_connect () +function may fail for any reason specified for +.BR libcoopgamma_get_socket_file (3), +.BR socket (3), +.BR waitpid (3), +and +.BR connect (3). +The function may also fail for any of the +following reasons: +.TP +.B ENAMETOOLONG +The pathname of the socket was too long. +.TP +.B 0 +The server failed to initialise. +.SH "SEE ALSO" +.BR libcoopgamma_get_methods (3), +.BR libcoopgamma_get_pid_file (3), +.BR libcoopgamma_get_socket_file (3), +.BR libcoopgamma_context_initialise (3), +.BR libcoopgamma_context_destroy (3), +.BR libcoopgamma_set_nonblocking (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) |