Enable the logging of transmitted and/or received data
#include <sys/dcmd_chr.h> #define DCMD_CHR_ENABLE_LOGGING __DIOT(_DCMD_CHR, 36, int)
| Argument | Value |
|---|---|
| filedes | A file descriptor that you obtained by opening the device. |
| dcmd | DCMD_CHR_ENABLE_LOGGING |
| dev_data_ptr | A pointer to a int |
| n_bytes | sizeof(int) |
| dev_info_ptr | NULL |
This command enables the logging of transmitted and/or received data.
A bitwise OR of the flags that specify the type of data:
None.
DCMD_CHR_DISABLE_LOGGING, DCMD_CHR_FLUSH_LOG
devctl() in the QNX Neutrino C Library Reference