gimp/devel-docs/libgimpbase/tmpl/gimpsignal.sgml

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<!-- ##### SECTION Title ##### -->
gimpsignal
<!-- ##### SECTION Short_Description ##### -->
Portable signal handling.
<!-- ##### SECTION Long_Description ##### -->
<para>
Portable signal handling.
</para>
<!-- ##### SECTION See_Also ##### -->
<para>
signal(2), signal(5 or 7), sigaction(2).
</para>
<!-- ##### MACRO SA_RESTART ##### -->
<para>
This is just an alias for systems which do not define SA_RESTART.
</para>
<!-- ##### USER_FUNCTION GimpSignalHandlerFunc ##### -->
<para>
A prototype for signal handler functions. Note that each function which
takes or returns a variable of this type also accepts or may return
special values defined by your system's signal.h header file (like
@SIG_DFL or @SIG_IGN).
</para>
@signum: The number of the signal. Useful if different signals are handled
by a single handler.
<!-- ##### FUNCTION gimp_signal_private ##### -->
<para>
</para>
@signum:
@handler:
@flags:
@Returns:
<!-- ##### MACRO gimp_signal_syscallrestart ##### -->
<para>
Installs a signal handler in a way that system calls which were not finished
at the time of signal handler invocation will be silently restarted
by the system (without failing with an error of EINTR).
</para>
@signum: The number of the signal.
@handler: The signal handler.