gfwleak/mesa-framework-mesa-handle-logger
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消费者通过注册信号处理函数，在退出时向共享内存中添加状态标记，生产者通过此标记确定消费者是否在运行。删除信号量相关代码

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guo_peixu
2022-06-29 18:24:51 +08:00
parent dab9b5c03d
commit a5bffd2fe7
4 changed files with 56 additions and 99 deletions
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30
inc/MESA_shm_ring_queue.h
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@@ -18,22 +18,8 @@
#define MESA_SEM_KEY 35719
struct MESA_shm_overview *MESA_shm_alloc_overview();
struct MESA_shm_queue_head *MESA_shm_get_ring_queue();
void MESA_shm_init_mutex();
void MESA_shm_init_overview();
void MESA_shm_recycle_ring_queue(struct MESA_shm_queue_head *ring_queue_head);
int MESA_shm_copy_buf_to_ring_queue(char *buf, int buflen, struct MESA_shm_queue_head *head, char *log_file, int log_file_len);
int MESA_shm_ring_queue_is_empty(struct MESA_shm_queue_head *head);
int MESA_shm_ring_queue_is_full(struct MESA_shm_queue_head *head);
void MESA_shm_ring_queue_set_empty(struct MESA_shm_queue_head *head);
int MESA_shm_alloc_sem();
int MESA_shm_consumer_is_running();
#define MESA_CONSUMER_RUNNING 1
#define MESA_CONSUMER_NOT_RUNNING 0
struct MESA_shm_overview{
int shmkey;
@@ -51,6 +37,18 @@ struct MESA_shm_queue_head{
int ovw_idx;
};
int MESA_shm_alloc_overview(struct MESA_shm_overview **ovw, int **consumer_status);
struct MESA_shm_queue_head *MESA_shm_get_ring_queue();
void MESA_shm_init_mutex();
void MESA_shm_init_overview();
void MESA_shm_recycle_ring_queue(struct MESA_shm_queue_head *ring_queue_head);
int MESA_shm_copy_buf_to_ring_queue(char *buf, int buflen, struct MESA_shm_queue_head *head, char *log_file, int log_file_len);
int MESA_shm_ring_queue_is_empty(struct MESA_shm_queue_head *head);
int MESA_shm_ring_queue_is_full(struct MESA_shm_queue_head *head);
void MESA_shm_ring_queue_set_empty(struct MESA_shm_queue_head *head);
int MESA_shm_get_consumer_status();
#endif