支持输出日志到指定目录
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@@ -2,13 +2,15 @@
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#define _MESA_SHM_RING_QUEUE_H_
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#include <pthread.h>
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#define MESA_SHM_LOG_PATH_LEN 1024
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#define MESA_SHM_RING_QUEUE_NUM 128
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#define MESA_SHM_RING_QUEUE_BLOCK_NUM 8192
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#define MESA_SHM_RING_QUEUE_BLOCK_BUFLEN 4096
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#define MESA_SHM_RING_QUEUE_BLOCK_SIZE (MESA_SHM_RING_QUEUE_BLOCK_BUFLEN + sizeof(int) + 1) /*user buf + (int)len flag + '\n'*/
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#define MESA_SHM_RING_QUEUE_BLOCK_SIZE (MESA_SHM_LOG_PATH_LEN + sizeof(int) + MESA_SHM_RING_QUEUE_BLOCK_BUFLEN) /*log file + (int)payload len + payload*/
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#define MESA_SHM_KEY_OVERVIEW 35720
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#define MESA_SHM_KEY_MIN (MESA_SHM_KEY_OVERVIEW + 1)
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#define MESA_SHM_KEY_MAX (MESA_SHM_KEY_MIN + MESA_SHM_RING_QUEUE_NUM -1)
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#define MESA_SHM_LOG_BUF_PREFIX_LEN 1024
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#define MESA_SHM_RING_QUEUE_INITIAL 0
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#define MESA_SHM_RING_QUEUE_IDLE 1
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@@ -20,8 +22,9 @@ struct MESA_shm_queue_head *MESA_shm_get_ring_queue();
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void MESA_shm_init_mutex();
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void MESA_shm_init_overview();
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void MESA_shm_recycle_ring_queue(struct MESA_shm_queue_head *ring_queue_head);
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int MESA_shm_copy_buf_to_ring_queue(char *buf, int buflen, struct MESA_shm_queue_head *head);
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void MESA_shm_write_ring_queue_to_file(int fd, struct MESA_shm_queue_head *head);
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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);
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int MESA_shm_ring_queue_is_empty(struct MESA_shm_queue_head *head);
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int MESA_shm_ring_queue_is_full(struct MESA_shm_queue_head *head);
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@@ -29,6 +32,7 @@ struct MESA_shm_overview{
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int shmkey;
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int shmid;
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int idx;
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int producer_pid;
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pthread_mutex_t mutex;
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};
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