| | |
| | | extern "C" { |
| | | #endif |
| | | |
| | | #define MAX_ELE_SIZE 512 |
| | | |
| | | typedef struct ele_t { |
| | | char buf[MAX_ELE_SIZE]; |
| | | } ele_t; |
| | | |
| | | typedef struct shmqueue_t { |
| | | size_t ele_size; |
| | | void *mqueue; |
| | | } shmqueue_t; |
| | | |
| | | |
| | | /** |
| | | * 初始化 |
| | |
| | | * @ queue_size 队列大小 |
| | | * @ ele_size 队列中元素大小 |
| | | */ |
| | | inline void shmqueue_init(shmqueue_t *shmqueue, int key, int queue_size, int ele_size) { |
| | | if(ele_size > MAX_ELE_SIZE) { |
| | | err_exit(0, "shmqueue_init 元素大小超过设计的最大大小"); |
| | | } |
| | | SHMQueue<ele_t> *queue = new SHMQueue<ele_t>(key, queue_size); |
| | | shmqueue->mqueue = (void *)queue; |
| | | shmqueue->ele_size = ele_size; |
| | | } |
| | | |
| | | |
| | | |
| | | void* shmqueue_init(int key, int queue_size, int ele_size); |
| | | /** |
| | | * 销毁 |
| | | */ |
| | | inline void shmqueue_destroy(shmqueue_t *shmqueue) { |
| | | delete (SHMQueue<ele_t> *)shmqueue->mqueue; |
| | | } |
| | | |
| | | void shmqueue_destroy(void *shmqueue); |
| | | /** |
| | | * 队列元素的个数 |
| | | */ |
| | | inline uint32_t shmqueue_size(shmqueue_t *shmqueue) { |
| | | return ((SHMQueue<ele_t> *)(shmqueue->mqueue))->size(); |
| | | } |
| | | |
| | | uint32_t shmqueue_size(void *shmqueue); |
| | | /** |
| | | * 是否已满 |
| | | */ |
| | | inline int shmqueue_full(shmqueue_t *shmqueue) { |
| | | return ((SHMQueue<ele_t> *)(shmqueue->mqueue))->full(); |
| | | } |
| | | int shmqueue_full(void *shmqueue); |
| | | |
| | | /** |
| | | * 是否为空 |
| | | */ |
| | | inline int shmqueue_empty(shmqueue_t *shmqueue) { |
| | | return ((SHMQueue<ele_t> *)(shmqueue->mqueue))->empty(); |
| | | } |
| | | int shmqueue_empty(void *shmqueue); |
| | | |
| | | /** |
| | | * 入队, 队列满时等待 |
| | | */ |
| | | inline int shmqueue_push(shmqueue_t *shmqueue, void *src_ele) { |
| | | ele_t dest_ele; |
| | | memcpy(&dest_ele.buf, src_ele, shmqueue->ele_size); |
| | | return ((SHMQueue<ele_t> *)(shmqueue->mqueue))->push(dest_ele); |
| | | } |
| | | int shmqueue_push(void *shmqueue, void *src_ele); |
| | | |
| | | /** |
| | | * 入队, 队列满时立即返回 |
| | | */ |
| | | inline int shmqueue_push_nowait(shmqueue_t *shmqueue, void *src_ele) { |
| | | ele_t dest_ele; |
| | | memcpy(&dest_ele.buf, src_ele, shmqueue->ele_size); |
| | | return ((SHMQueue<ele_t> *)(shmqueue->mqueue))->push_nowait(dest_ele); |
| | | } |
| | | int shmqueue_push_nowait(void *shmqueue, void *src_ele); |
| | | |
| | | /** |
| | | * 入队, 指定时间内入对不成功就返回 |
| | | * 入队, 指定时间内入队不成功就返回 |
| | | */ |
| | | inline int shmqueue_push_timeout(shmqueue_t *shmqueue, void *src_ele, struct timespec * timeout) { |
| | | ele_t dest_ele; |
| | | memcpy(&dest_ele.buf, src_ele, shmqueue->ele_size); |
| | | return ((SHMQueue<ele_t> *)(shmqueue->mqueue))->push_timeout(dest_ele, timeout); |
| | | } |
| | | int shmqueue_push_timeout(void *shmqueue, void *src_ele, struct timespec * timeout); |
| | | |
| | | /** |
| | | * 出队, 队列空时等待 |
| | | */ |
| | | inline int shmqueue_pop(shmqueue_t *shmqueue, void *dest_ele) { |
| | | ele_t src_ele; |
| | | bool rv = ((SHMQueue<ele_t> *)(shmqueue->mqueue))->pop(src_ele); |
| | | if (rv) { |
| | | memcpy(dest_ele, &src_ele.buf, shmqueue->ele_size); |
| | | return 1; |
| | | } else { |
| | | return 0; |
| | | } |
| | | |
| | | } |
| | | int shmqueue_pop(void *shmqueue, void *dest_ele); |
| | | |
| | | /** |
| | | * 出队, 队列空时立即返回 |
| | | */ |
| | | inline int shmqueue_pop_nowait(shmqueue_t *shmqueue, void *dest_ele) { |
| | | ele_t src_ele; |
| | | bool rv = ((SHMQueue<ele_t> *)(shmqueue->mqueue))->pop_nowait(src_ele); |
| | | if (rv) { |
| | | memcpy(dest_ele, &src_ele.buf, shmqueue->ele_size); |
| | | return 1; |
| | | } else { |
| | | return 0; |
| | | } |
| | | } |
| | | int shmqueue_pop_nowait(void *shmqueue, void *dest_ele); |
| | | |
| | | /** |
| | | * 出队, 指定时间内出对不成功就返回 |
| | | * 出队, 指定时间内出队不成功就返回 |
| | | */ |
| | | inline int shmqueue_pop_timeout(shmqueue_t *shmqueue, void *dest_ele, struct timespec * timeout) { |
| | | ele_t src_ele; |
| | | bool rv = ((SHMQueue<ele_t> *)(shmqueue->mqueue))->pop_timeout(src_ele, timeout); |
| | | if (rv) { |
| | | memcpy(dest_ele, &src_ele.buf, shmqueue->ele_size); |
| | | return 1; |
| | | } else { |
| | | return 0; |
| | | } |
| | | } |
| | | int shmqueue_pop_timeout(void *shmqueue, void *dest_ele, struct timespec * timeout); |
| | | |
| | | |
| | | |