Inject characters into a device's input buffer
#include <sys/dcmd_chr.h> #define DCMD_CHR_TCINJECTC __DIOT(_DCMD_CHR, 22, 0) /*CANONICAL Input Buffer*/ #define DCMD_CHR_TCINJECTR __DIOT(_DCMD_CHR, 23, 0) /*RAW Input Buffer*/
Argument | Value |
---|---|
filedes | A file descriptor that you obtained by opening the device. |
dcmd | DCMD_CHR_TCINJECTC or DCMD_CHR_TCINJECTR |
dev_data_ptr | A pointer to a char |
n_bytes | The number of characters to inject |
dev_info_ptr | NULL |
These commands inject characters into a device's canonical or raw input buffer.
A pointer to a character buffer.
None.
devctl(), tcinject() in the QNX Neutrino C Library Reference