Commit Graph

10 Commits

Author SHA1 Message Date
Daniel Verkamp
44ef085bed event: pass arg1 and arg2 directly to event fn
This allows the elimination of the spdk_event_get_arg1() and
spdk_event_get_arg2() macros, which accessed the event structure
directly; this was preventing the event structure definition from being
moved out of the public API header.

Change-Id: I74eced799ad7df61ff0b1390c63fb533e3fae8eb
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00
Daniel Verkamp
2931a3efef event: remove 'complete' parameter from poller_register
The spdk_poller_register() function provides a way to pass an event to
call once the poller is registered, but it is always NULL in the current
code base.

Change-Id: I459bf40ae4d050589577d113b7984f1563aaa9cc
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-05 11:57:18 -07:00
Jim Harris
407b550ff4 build: define SPDK_LIB_LIST to simplify building dependencies and linker args
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia969f9e5ed01f4b58cec2559133347d836118131
2016-11-22 11:45:48 -07:00
Daniel Verkamp
44e60dc47d build: consolidate library outputs in build/lib
Make it easier to use SPDK libraries by putting them all in a single
directory that can be added with -L rather than scattered around the
source tree.

Change-Id: I5c0f5dd6e7058b5f92fa9bc41548190ffc064761
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-17 13:15:09 -07:00
Jim Harris
d4d82fc3ab event: directly add poller when adding to current core
This is required since pollers are now directly removed
(rather than scheduling an event) when the unregister call
is made on the poller's lcore.

Without this change, if a poller is registered then
immediately unregistered, the unregistration will seg
fault since the event adding the poller has not executed
yet.

Also add a test case that exhibits the sequence of events
described in this commit message.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5c6ba0ee224ac1f8f3ebb8e7571714e718bd42db
2016-10-11 15:35:36 -07:00
Ben Walker
a4747c6048 env: Make the environment library configurable.
This allows users to swap out SPDK's third party
libraries for an implementation based on their own
framework.

Change-Id: Ia0b7384ce5e31acba5ad0d7002dec9e95b759c52
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-05 11:51:37 -07:00
Daniel Verkamp
59955a12d2 event: allow unregistering a poller within its poller fn
Modify the spdk_poller_unregister() function so that it works correctly
when unregistering a poller from its own callback function.

Change-Id: I57fa5ebd8a8bad522e34f597b406a4726f1b76ad
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-10-03 08:41:26 -07:00
Ben Walker
086346a4fc event: Allow idle reactors to sleep
The user can now specify a maximum delay, in microseconds, that
defines the maximum amount of time a reactor will sleep for
between polling for new events. By default, the time is 0
which means the reactor will never sleep.

Change-Id: I94cddb69c832524878cad97b66673daa4bd5c721
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-17 10:02:38 -07:00
Daniel Verkamp
5d8c94536a event: hide struct spdk_poller internals
This leaves more flexibility for future changes to the poller
representation without requiring API changes (after this one).

It also prevents the user from accidentally using poller fields in a
non-thread-safe way, since they can't be accessed directly anymore.

Change-Id: I7677d5b93668665d29ae39c5e0ba74333ad3f878
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-12 10:42:12 -07:00
Daniel Verkamp
c41ab41c17 event: add timer-based pollers
Allow pollers to be scheduled to be run periodically every N
microseconds instead of every iteration of the reactor loop.

Change-Id: Iaea3e98965d81044e6dc5ce5f406bcb7a455289e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-03 09:00:54 -07:00