49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
#include "chry_pool.h"
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int chry_pool_create(struct chry_pool *pool, uint32_t *ringbuf, void *item, uint32_t item_size, uint32_t item_count)
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{
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uintptr_t addr;
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chry_ringbuffer_init(&pool->rb, ringbuf, sizeof(uintptr_t) * item_count);
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for (uint32_t i = 0; i < item_count; i++) {
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addr = ((uintptr_t)item + i * item_size);
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chry_ringbuffer_write(&pool->rb, &addr, sizeof(uintptr_t));
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}
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pool->mq = usb_osal_mq_create(item_count);
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if (pool->mq == NULL) {
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return -1;
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}
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return 0;
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}
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uintptr_t *chry_pool_item_alloc(struct chry_pool *pool)
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{
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uintptr_t *addr;
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bool ret;
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ret = chry_ringbuffer_read(&pool->rb, (uintptr_t *)&addr, sizeof(uintptr_t));
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if (ret == false) {
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return NULL;
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} else {
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return addr;
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}
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}
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int chry_pool_item_free(struct chry_pool *pool, uintptr_t *item)
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{
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uintptr_t addr;
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addr = (uintptr_t)item;
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return chry_ringbuffer_write(&pool->rb, &addr, sizeof(uintptr_t));
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}
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int chry_pool_item_send(struct chry_pool *pool, uintptr_t *frame)
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{
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return usb_osal_mq_send(pool->mq, (uintptr_t)frame);
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}
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int chry_pool_item_recv(struct chry_pool *pool, uintptr_t **frame, uint32_t timeout)
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{
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return usb_osal_mq_recv(pool->mq, (uintptr_t *)frame, timeout);
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} |