Set the verbosity of io-char
#include <sys/dcmd_chr.h> #define DCMD_CHR_SETVERBOSITY __DIOT(_DCMD_CHR, 30, unsigned)
| Argument | Value |
|---|---|
| filedes | A file descriptor that you obtained by opening the device. |
| dcmd | DCMD_CHR_SETVERBOSITY |
| dev_data_ptr | A pointer to an unsigned |
| n_bytes | sizeof(unsigned) |
| dev_info_ptr | NULL |
This command sets the current verbosity level of the io-char library.
The new verbosity level.
None.
DCMD_CHR_GETVERBOSITY, DCMD_CHR_SET_LOGGING_DIR
devctl() in the QNX Neutrino C Library Reference