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/Zephyr-latest/subsys/bluetooth/controller/util/
Dmemq.c51 memq_link_t *memq_init(memq_link_t *link, memq_link_t **head, memq_link_t **tail) in memq_init() argument
54 *head = *tail = link; in memq_init()
66 memq_link_t *memq_deinit(memq_link_t **head, memq_link_t **tail) in memq_deinit() argument
71 if (*head != *tail) { in memq_deinit()
76 *head = *tail = NULL; in memq_deinit()
92 memq_link_t *memq_enqueue(memq_link_t *link, void *mem, memq_link_t **tail) in memq_enqueue() argument
95 (*tail)->next = link; in memq_enqueue()
98 (*tail)->mem = mem; in memq_enqueue()
104 *tail = link; /* Commit: enqueue of memq node */ in memq_enqueue()
117 memq_link_t *memq_peek(memq_link_t *head, memq_link_t *tail, void **mem) in memq_peek() argument
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Dmemq.h22 memq_link_t *tail; \
26 memq_link_t **tail);
29 memq_init(link, &memq_##name.head, &memq_##name.tail)
31 memq_link_t *memq_deinit(memq_link_t **head, memq_link_t **tail);
32 memq_link_t *memq_enqueue(memq_link_t *link, void *mem, memq_link_t **tail);
33 memq_link_t *memq_peek(memq_link_t *head, memq_link_t *tail, void **mem);
34 memq_link_t *memq_peek_n(memq_link_t *head, memq_link_t *tail, uint8_t n,
36 memq_link_t *memq_dequeue(memq_link_t *tail, memq_link_t **head, void **mem);
Dmayfly.c21 memq_link_t *tail; member
47 &mft[callee_id][caller_id].tail); in mayfly_init()
118 memq_enqueue(m->_link, m, &mft[callee_id][caller_id].tail); in mayfly_enqueue()
154 memq_dequeue(mft[callee_id][caller_id].tail, in dequeue()
174 memq_enqueue(link, m, &mft[callee_id][callee_id].tail); in dequeue()
198 mft[callee_id][caller_id].tail, in mayfly_run()
225 mft[callee_id][caller_id].tail, in mayfly_run()
/Zephyr-latest/include/zephyr/sys/
Dmpsc_lockfree.h88 struct mpsc_node *tail; member
102 .tail = (struct mpsc_node *)&symbol.stub, \
116 q->tail = &q->stub; in mpsc_init()
148 struct mpsc_node *tail = q->tail; in mpsc_pop() local
149 struct mpsc_node *next = (struct mpsc_node *)mpsc_ptr_get(tail->next); in mpsc_pop()
152 if (tail == &q->stub) { in mpsc_pop()
157 q->tail = next; in mpsc_pop()
158 tail = next; in mpsc_pop()
164 q->tail = next; in mpsc_pop()
165 return tail; in mpsc_pop()
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Ddlist.h42 struct _dnode *tail; /* ptr to tail of list (sys_dlist_t) */ member
205 list->tail = (sys_dnode_t *)list; in sys_dlist_init()
263 return list->tail == node; in sys_dlist_is_tail()
291 return list->head != list->tail; in sys_dlist_has_multiple_nodes()
336 return (node == list->tail) ? NULL : node->next; in sys_dlist_peek_next_no_check()
400 return sys_dlist_is_empty(list) ? NULL : list->tail; in sys_dlist_peek_tail()
414 sys_dnode_t *const tail = list->tail; in sys_dlist_append() local
417 node->prev = tail; in sys_dlist_append()
419 tail->next = node; in sys_dlist_append()
420 list->tail = node; in sys_dlist_append()
Dslist.h44 sys_snode_t *tail; member
202 list->tail = NULL; in sys_slist_init()
228 list->tail = node; in z_slist_tail_set()
252 return list->tail; in sys_slist_peek_tail()
334 void *head, void *tail);
Dsflist.h49 sys_sfnode_t *tail; member
207 list->tail = NULL; in sys_sflist_init()
243 list->tail = node; in z_sflist_tail_set()
267 return list->tail; in sys_sflist_peek_tail()
402 void *head, void *tail);
Dlist_gen.h116 void *head, void *tail) \
118 if (head != NULL && tail != NULL) { \
128 (sys_ ## __nname ## _t *)tail); \
138 sys_ ## __nname ## _t *head, *tail; \
140 tail = sys_ ## __lname ## _peek_tail(list_to_append); \
141 sys_ ## __lname ## _append_list(list, head, tail); \
/Zephyr-latest/boards/native/nrf_bsim/common/
Dbstests_entry.c33 struct bst_test_list *tail = tests; in bst_add_tests() local
36 if (tail) { in bst_add_tests()
38 while (tail->next) { in bst_add_tests()
39 tail = tail->next; in bst_add_tests()
47 tail = head; in bst_add_tests()
52 tail->next = bs_malloc(sizeof(struct bst_test_list)); in bst_add_tests()
53 tail = tail->next; in bst_add_tests()
54 tail->test_instance = (struct bst_test_instance *) in bst_add_tests()
56 tail->next = NULL; in bst_add_tests()
/Zephyr-latest/subsys/ipc/ipc_service/lib/
Dpbuf.c158 uint32_t tail = MIN(len, blen - wr_idx); in pbuf_write() local
160 memcpy(&data_loc[wr_idx], data, tail); in pbuf_write()
161 sys_cache_data_flush_range(&data_loc[wr_idx], tail); in pbuf_write()
163 if (len > tail) { in pbuf_write()
165 memcpy(&data_loc[0], data + tail, len - tail); in pbuf_write()
166 sys_cache_data_flush_range(&data_loc[0], len - tail); in pbuf_write()
236 uint32_t tail = MIN(blen - rd_idx, len); in pbuf_read() local
238 sys_cache_data_invd_range(&data_loc[rd_idx], tail); in pbuf_read()
239 memcpy(buf, &data_loc[rd_idx], tail); in pbuf_read()
241 if (len > tail) { in pbuf_read()
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/Zephyr-latest/samples/arch/smp/pktqueue/src/
Dpktqueue.c17 queue->head = queue->tail = desc; in phdr_desc_enqueue()
19 queue->tail->next = desc; in phdr_desc_enqueue()
20 queue->tail = desc; in phdr_desc_enqueue()
Dpktqueue.h19 struct phdr_desc *tail; /* packet headers are added here*/ member
/Zephyr-latest/subsys/sip_svc/
Dsip_svc_id_mgr.c60 id_pool->tail = size - 1; in sip_svc_id_mgr_create()
102 if (id_pool->head == id_pool->tail) { in sip_svc_id_mgr_alloc()
104 id_pool->tail = SIP_SVC_ID_INVALID; in sip_svc_id_mgr_alloc()
142 id_pool->tail = 0; in sip_svc_id_mgr_free()
144 id_pool->tail++; in sip_svc_id_mgr_free()
145 if (id_pool->tail == id_pool->size) { in sip_svc_id_mgr_free()
146 id_pool->tail = 0; in sip_svc_id_mgr_free()
148 if (id_pool->head == id_pool->tail) { in sip_svc_id_mgr_free()
153 id_pool->id_list[id_pool->tail] = id; in sip_svc_id_mgr_free()
/Zephyr-latest/tests/kernel/queue/src/
Dtest_queue_fail.c63 static qdata_t *head = NULL, *tail = &data_l[1]; in ZTEST() local
70 (uint32_t *)tail) == -EINVAL, in ZTEST()
74 tail = NULL; in ZTEST()
76 (uint32_t *)tail) == -EINVAL, in ZTEST()
121 slist.tail = NULL; in ZTEST()
/Zephyr-latest/tests/lib/lockfree/src/
Dtest_mpsc.c29 struct mpsc_node *stub, *next, *tail; in ZTEST() local
34 tail = push_pop_q.tail; in ZTEST()
39 zassert_equal(tail, stub, "Tail should point at stub"); in ZTEST()
54 tail = push_pop_q.tail; in ZTEST()
56 zassert_equal(tail, stub, "Tail should point at stub"); in ZTEST()
/Zephyr-latest/drivers/ethernet/
Deth_sam_gmac.c409 rb->tail = 0U; in ring_buf_reset()
419 __ASSERT(rb->tail != rb->head, in ring_buf_get()
422 val = rb->buf[rb->tail]; in ring_buf_get()
423 MODULO_INC(rb->tail, rb->len); in ring_buf_get()
436 __ASSERT(rb->tail != rb->head, in ring_buf_put()
482 rx_desc_list->tail = 0U; in rx_descriptors_init()
519 tx_desc_list->tail = 0U; in tx_descriptors_init()
714 __ASSERT(tx_desc_list->buf[tx_desc_list->tail].w1 & GMAC_TXW1_USED, in tx_completed()
717 while (tx_desc_list->tail != tx_desc_list->head) { in tx_completed()
719 tx_desc = &tx_desc_list->buf[tx_desc_list->tail]; in tx_completed()
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Deth_xmc4xxx.c360 uint16_t tail; in eth_xmc4xxx_rx_pkt() local
366 tail = dev_data->dma_desc_rx_tail; in eth_xmc4xxx_rx_pkt()
367 dma_desc = &rx_dma_desc[tail]; in eth_xmc4xxx_rx_pkt()
386 MODULO_INC_RX(tail); in eth_xmc4xxx_rx_pkt()
388 if (tail == dev_data->dma_desc_rx_tail) { in eth_xmc4xxx_rx_pkt()
393 dma_desc = &rx_dma_desc[tail]; in eth_xmc4xxx_rx_pkt()
400 frame_end_index = tail; in eth_xmc4xxx_rx_pkt()
412 tail = dev_data->dma_desc_rx_tail; in eth_xmc4xxx_rx_pkt()
413 dma_desc = &rx_dma_desc[tail]; in eth_xmc4xxx_rx_pkt()
418 frag = dev_data->rx_frag_list[tail]; in eth_xmc4xxx_rx_pkt()
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/Zephyr-latest/subsys/logging/backends/
Dlog_backend_adsp_mtrace.c101 size_t tail = MTRACE_LOG_BUF_SIZE - w; in mtrace_out() local
102 size_t head = out - tail; in mtrace_out()
104 memcpy(data + w, str, tail); in mtrace_out()
105 memcpy(data, str + tail, head); in mtrace_out()
/Zephyr-latest/tests/kernel/fifo/fifo_api/src/
Dtest_fifo_contexts.c31 static fdata_t *head = &data_l[0], *tail = &data_l[LIST_LEN - 1]; in tfifo_put() local
33 head->snode.next = (sys_snode_t *)tail; in tfifo_put()
34 tail->snode.next = NULL; in tfifo_put()
35 k_fifo_put_list(pfifo, (uint32_t *)head, (uint32_t *)tail); in tfifo_put()
/Zephyr-latest/include/zephyr/
Dspinlock.h63 atomic_t tail; member
200 atomic_val_t ticket = atomic_inc(&l->tail); in k_spin_lock()
257 if (!atomic_cas(&l->tail, ticket_val, ticket_val + 1)) { in k_spin_trylock()
351 return !atomic_cas(&l->tail, ticket_val, ticket_val); in z_spin_is_locked()
/Zephyr-latest/drivers/cache/
Dcache_aspeed.c94 uint32_t tail; in get_n_cacheline() local
100 tail = addr + size + (CACHE_LINE_SIZE - 1); in get_n_cacheline()
101 tail = CACHE_ALIGNED_ADDR(tail); in get_n_cacheline()
103 n = (tail - *p_head) >> CACHE_LINE_SIZE_LOG2; in get_n_cacheline()
/Zephyr-latest/tests/benchmarks/data_structure_perf/dlist_perf/src/
Ddlist_perf.c190 sys_dnode_t *head, *tail; in ZTEST() local
204 tail = list.tail; in ZTEST()
205 zassert_true(tail == &node[ARRAY_SIZE(node) - 1], in ZTEST()
/Zephyr-latest/tests/bluetooth/controller/ctrl_user_ext/src/
Dull_vendor.h22 memq_link_t *tail, in rx_demux_rx_proprietary() argument
/Zephyr-latest/tests/bluetooth/controller/mock_ctrl/include/
Dull_vendor.h22 memq_link_t *tail, in rx_demux_rx_proprietary() argument
/Zephyr-latest/doc/kernel/data_structures/
Ddlist.rst10 the head, tail or any internal node). To do this, the list stores two
22 Primitive operations may retrieve the head/tail of a list and the
30 :c:func:`sys_dlist_remove`, by adding a node to the head or tail of a list
54 struct contains "head" and "tail" pointer fields, the :c:type:`sys_dnode_t`
63 * The head and tail of the list can be detected by comparing the
67 of inserting at the head or tail. There are never any NULL pointers

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