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23 lines
550 B
23 lines
550 B
#ifndef _LINUX_IO_RECORD_H
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#define _LINUX_IO_RECORD_H
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enum io_record_cmd_types {
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IO_RECORD_INIT = 1,
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IO_RECORD_START = 2,
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IO_RECORD_STOP = 3,
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IO_RECORD_POST_PROCESSING = 4,
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IO_RECORD_POST_PROCESSING_DONE = 5,
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};
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bool start_record(int pid);
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bool stop_record(void);
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bool post_processing_records(void);
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bool init_record(void);
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bool forced_init_record(void);
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ssize_t read_record(char __user *buf, size_t count, loff_t *ppos);
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void record_io_info(struct file *file, pgoff_t offset,
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unsigned long req_size);
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#endif /* _LINUX_IO_RECORD_H */
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