Provided by: nbdkit-plugin-dev_1.40.4-5ubuntu1_amd64 bug

NAME

       nbdkit_parse_delay - parse human-readable delays and sleeps for nbdkit

SYNOPSIS

        #include <nbdkit-plugin.h>

        int nbdkit_parse_delay (const char *what, const char *str,
                                unsigned *sec, unsigned *nsec);

DESCRIPTION

       The utility function "nbdkit_parse_delay" can be used to parse configuration parameters on
       the nbdkit(1) command line specifying delays and sleeps.

       The "str" parameter is a string in one of the following formats:

       1
       1.2
       "1.2s"
           Seconds

       "1.2ms"
       "120ms"
           Milliseconds

       "1.2us"
       "1.2μs"
       "120μs"
           Microseconds

       "1ns"
           Nanoseconds, the smallest possible time division for this function.

       The "what" parameter is printed in error messages to provide context.

       The output ("sec", "nsec") can be passed straight to nbdkit_nanosleep(3).

RETURN VALUE

       On success the function returns 0 and sets *sec and *nsec to the seconds and nanoseconds
       parsed.

       If there is an error it calls nbdkit_error(3) and returns -1.  In this case, *sec and
       *nsec are not touched.

LANGUAGE BINDINGS

       In nbdkit-ocaml-plugin(3):

        NBDKit.parse_delay : string -> string -> int * int

       In nbdkit-python-plugin(3):

        import nbdkit
        (sec, nsec) = nbdkit.parse_delay(what, str)

HISTORY

       "nbdkit_parse_delay" was added in nbdkit 1.40.

SEE ALSO

       nbdkit(1), nbdkit_parse_bool(3), nbdkit_parse_int(3), nbdkit_parse_probability(3),
       nbdkit_parse_size(3), nbdkit_nanosleep(3), nbdkit-plugin(3), nbdkit-filter(3),
       nbdkit-delay-filter(1).

AUTHORS

       Richard W.M. Jones

COPYRIGHT

       Copyright Red Hat

LICENSE

       Redistribution and use in source and binary forms, with or without modification, are
       permitted provided that the following conditions are met:

       •   Redistributions of source code must retain the above copyright notice, this list of
           conditions and the following disclaimer.

       •   Redistributions in binary form must reproduce the above copyright notice, this list of
           conditions and the following disclaimer in the documentation and/or other materials
           provided with the distribution.

       •   Neither the name of Red Hat nor the names of its contributors may be used to endorse
           or promote products derived from this software without specific prior written
           permission.

       THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED
       WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
       FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR CONTRIBUTORS
       BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
       DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
       OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
       LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
       OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
       POSSIBILITY OF SUCH DAMAGE.