diff options
Diffstat (limited to 'sys/kern/kern_timer.c')
-rw-r--r-- | sys/kern/kern_timer.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/sys/kern/kern_timer.c b/sys/kern/kern_timer.c deleted file mode 100644 index 5cc808f..0000000 --- a/sys/kern/kern_timer.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * 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. - * 3. Neither the name of Hyra 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 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 OWNER 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 <sys/timer.h> - -/* - * When a timer on the machine has been registered - * to the Hyra kernel, they'll be added to the Hyra timer - * registry. - */ -static const struct timer *tmr_registry[TIMER_ID_COUNT] = { 0 }; - -/* - * Returns true if the timer ID given - * is valid. - * - * @id: ID to verify. - */ -static inline bool -is_timer_id_valid(timer_id_t id) -{ - return id < TIMER_ID_COUNT; -} - -/* - * Adds timer on the machine to the timer registry. To be specific, - * this function writes information about the specific timer to the - * timer registry. However, it will not overwrite an entry. To do this - * you must use tmr_registry_overwrite(), of course with caution. - * - * @id: ID of timer to register. - * @tmr: Timer descriptor to register. - */ -tmrr_status_t -register_timer(timer_id_t id, const struct timer *tmr) -{ - if (!is_timer_id_valid(id)) - return TMRR_INVALID_TYPE; - - if (tmr_registry[id] != NULL) - return TMRR_HAS_ENTRY; - - tmr_registry[id] = tmr; - return TMRR_SUCCESS; -} - -/* - * Overwrites an entry within the timer registery. - * Use with caution. - * - * @id: ID of entry to overwrite. - * @tmr: Timer descriptor to write. - */ -tmrr_status_t -tmr_registry_overwrite(timer_id_t id, const struct timer *tmr) -{ - if (!is_timer_id_valid(id)) - return TMRR_INVALID_TYPE; - - tmr_registry[id] = tmr; - return TMRR_SUCCESS; -} - -/* - * Requests a specific timer descriptor - * with a specific ID. - * - * @id: ID to request. - * @tmr_out: Pointer to memory that'll hold the - * requested descriptor. - */ -tmrr_status_t -req_timer(timer_id_t id, struct timer *tmr_out) -{ - if (!is_timer_id_valid(id)) - return TMRR_INVALID_TYPE; - - if (tmr_registry[id] == NULL) - return TMRR_EMPTY_ENTRY; - - if (tmr_out == NULL) - return TMRR_INVALID_ARG; - - *tmr_out = *tmr_registry[id]; - return TMRR_SUCCESS; -} |