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Utilities & Libraries
Devctl and Ioctl Commands
DCMD_DUMPER_*
DCMD_DUMPER_REMOVEEVENT
Remove a notification event

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        Get the path of the dump file associated with a process ID
      - DCMD_DUMPER_NOTIFYEVENT
        Register for dump notifications
      - DCMD_DUMPER_REMOVEEVENT
        Remove a notification event
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DCMD_DUMPER_REMOVEEVENT

QNX SDP8.0Devctl and Ioctl CommandsDeveloper

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 DCMD_DUMPER_NOTIFYEVENT.

See also:

DCMD_DUMPER_GETPATH, DCMD_DUMPER_NOTIFYEVENT,

devctl() in the QNX OS C Library Reference

dumper in the Utilities Reference

Page updated: August 09, 2024