diff options
Diffstat (limited to 'ffd/queue.c')
-rw-r--r-- | ffd/queue.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/ffd/queue.c b/ffd/queue.c new file mode 100644 index 0000000..3729e50 --- /dev/null +++ b/ffd/queue.c @@ -0,0 +1,42 @@ +/* + Copyright (c) 2012, Matthias Schiffer <mschiffer@universe-factory.net> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. 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. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT HOLDER 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. +*/ + + +#include "queue.h" + + +void ffd_queue_put(ffd_queue_head **queue, ffd_queue_cb cb, const struct timespec *timeout, void *arg) { + while (*queue && timespec_after(timeout, &(*queue)->timeout)) + queue = &(*queue)->next; + + ffd_queue_head *entry = malloc(sizeof(ffd_queue_head)); + + entry->cb = cb; + entry->timeout = *timeout; + entry->arg = arg; + + entry->next = *queue; + *queue = entry; +} |