DCMD_CHR_SETVERBOSITY
QNX SDP8.0Devctl and Ioctl CommandsDeveloper
Set the verbosity of io-char
Synopsis:
#include <sys/dcmd_chr.h>
#define DCMD_CHR_SETVERBOSITY __DIOT(_DCMD_CHR, 30, unsigned)
Arguments to devctl():
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 |
Description:
This command sets the current verbosity level of the io-char library.
Input:
The new verbosity level.
Output:
None.
See also:
DCMD_CHR_GETVERBOSITY, DCMD_CHR_SET_LOGGING_DIR
devctl() in the QNX OS C Library Reference
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