dptc_log_s Struct Reference

Data Fields
int	head
int	tail
struct semaphore	mutex
dptc_log_entry_s	entries [LOG_ENTRIES]

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Detailed Description

Log buffer Structure.
This structure records the DPTC changes.
This structure can be read by the user using the proc file system DPTC read entry.

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Field Documentation

dptc_log_entry_s entries[LOG_ENTRIES]

Array of log buffer entries

int head

Index to the head of the log buffer

struct semaphore mutex

Mutex to allow access to the log buffer

int tail

Index to the tail of the log buffer