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Do not hold self-references. This then avoids the problem of having to

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ensure that we only drop our self-reference exactly once.

To maintain the guarantee that an object won't go out of scope
unexpectedly while one of its event handlers is being called, the
event-calling functions now automatically obtain and drop extra
references.
This commit is contained in:
Michael Brown
2007-05-15 16:53:46 +00:00
parent 5471bfbbbe
commit b1755462ab
7 changed files with 96 additions and 38 deletions
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16
src/include/gpxe/job.h
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@@ -104,14 +104,24 @@ intf_to_job ( struct interface *intf ) {
}
/**
* Get destination job control interface
* Get reference to destination job control interface
*
* @v job Job control interface
* @ret dest Destination interface
*/
static inline __attribute__ (( always_inline )) struct job_interface *
job_dest ( struct job_interface *job ) {
return intf_to_job ( job->intf.dest );
job_get_dest ( struct job_interface *job ) {
return intf_to_job ( intf_get ( job->intf.dest ) );
}
/**
* Drop reference to job control interface
*
* @v job Job control interface
*/
static inline __attribute__ (( always_inline )) void
job_put ( struct job_interface *job ) {
intf_put ( &job->intf );
}
/**