DCMD_DUMPER_REMOVEEVENT
Remove a notification event
Synopsis:
#include <sys/dcmd_dumper.h>
#define DCMD_DUMPER_REMOVEEVENT __DIOT(_DCMD_MISC, DUMPER_REMOVEEVENT, 0)
Arguments to devctl():
| Argument | Value |
|---|---|
| filedes | A file descriptor for the dumper that you obtained by opening /proc/dumper. |
| dcmd | DCMD_DUMPER_REMOVEEVENT |
| dev_data_ptr | NULL |
| n_bytes | 0 |
| dev_info_ptr | NULL |
Description:
This command removes the first notification event found for the calling process. The devctl() function returns EOK if an event was found, or EINVAL if there were no events for the calling process.
Input:
None.
Output:
None.
Errors:
The devctl() function can return the following, in addition to any error indicated by MsgVerifyEvent():
- EINVAL
- There were no events for the calling process.
Example:
See also:
DCMD_DUMPER_GETPATH, DCMD_DUMPER_NOTIFYEVENT, DCMD_DUMPER_REMOVEALL
devctl() in the QNX Neutrino C Library Reference
dumper in the Utilities Reference
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