diff options
Diffstat (limited to 'mmss/queue.cpp')
-rw-r--r-- | mmss/queue.cpp | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/mmss/queue.cpp b/mmss/queue.cpp deleted file mode 100644 index a5d2142..0000000 --- a/mmss/queue.cpp +++ /dev/null @@ -1,78 +0,0 @@ -/* - Copyright (c) 2013, 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.hpp" -#include "mmss.hpp" - -#include <cstdlib> - - -typedef struct mmss_queue_entry mmss_queue_entry_t; - -struct mmss_queue_entry { - mmss_queue_entry_t *next; - uint64_t timeout; - void *data; -}; - - -void mmss_queue_put(mmss_t *mmss, mmss_queue_t *queue, void *data, uint64_t timeout) { - while (*queue && timeout >= (*queue)->timeout) - queue = &(*queue)->next; - - mmss_queue_entry_t *entry = new mmss_queue_entry_t; - - entry->timeout = timeout; - entry->data = data; - - entry->next = *queue; - *queue = entry; -} - -void* mmss_queue_get(mmss_t *mmss, mmss_queue_t *queue) { - mmss_queue_entry_t *entry = *queue; - - if (!entry || entry->timeout > mmss->now) - return NULL; - - *queue = entry->next; - void *data = entry->data; - free(entry); - - return data; -} - -int mmss_queue_timeout(const mmss_t *mmss, const mmss_queue_t *const queue) { - if (!*queue) - return -1; - - int diff = (*queue)->timeout - mmss->now; - - if (diff < 0) - return 0; - else - return diff; -} |