CVS log for libaitsched/src/hooks.c

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Version 7.7

If timer tasks are delayed by diffrent reasons, then we will not waiting for events

Version 7.5

Blocked all signals when init scheduler

version 7.4

implement signal handling and dispatcher for signal on epoll() and select()
improve wait state of event fetch hook. when we have small polling period against timer task.
then we will rolling event state machine on smallest period between polling and timer

dispatching of signals under Linux

version 7.2

append important assignment!
If it isn't inited back to EPOLL_CTL_DEL. Then we have a problem with unregistered fd

satisfy valgrind under Linux

version 7.1

adds schedWriteExt() custom event mask

support custom event mask for kqueue

Adds schedReadExt() function
schedule read task with custom mask manipulation

adds new fd_set

version 7.0

fix select and epoll mechanism for Linux
improve performance of select and epoll to prepare for execution of allc waiting tasks for handle at once

adds suport of libelwix memory manager like option
fix corner case under Linux when we have bad file descriptor for epoll

upd year

fix corner case under Linux when we have bad file descriptor to remove all tasks to particular fd

ver 6.7

fix bug with same task with multiple instances in the same queue

OpenBSD fix!

version 6.6

adds new function to have all events in NODE task

version 6.5

fix bug with tasks vs timers

version 6.4

fixed epoll & select issues around rx/tx dispatch

fixed issue in regular select() dispatcher

upd year

fixed linux epoll issues with fetch and dispatch events

version 6.3

upd license

remove unused variable j

version 6.1

fix preprocessor

version 6.0

upd license

add additional RT lib check

add additional check for RT lib

version 5.2

optimize select proceed

remove flg counting in kevent proceed

add rtc tasks to select and epoll

remove unused

epoll support
fixed select/epoll and kqueue

adding epoll linux support

init epoll for linux

comments

fix thread hook

fix defs

version 5.1

add check for timer_delete

version 5.0

add similary behavior like with kq support

version 4.7

fix

finish hook

add fds

stop signal if kq disabled

add signal support without kqueue

optimize

add select hook

fix support

add feature for disable kqueue support

version 4.5

avoid dead lock if registered socket is closed

version 4.3

clarify

version 4.2

try to resolve issue for unhandled tasks

version 4.0

fix inf.loop

patch rtc task with wrapper function

version 3.9

fix typecast

version 3.8

add macro for realtime feature support

change signo calc

change flag

rework schedRTC

patch cancel

add new task taskRTC realtime clocks

new ver 3.8
change kevent flags

version 3.6

added ignore/restore signal

version 3.5

remove inline

version 3.4

added properly return code

version 3.3

found some nasty bugs in thread tasks and polish a code

search solution for fast cancels

openbsd fix

finished race between create and fast cancel of same thread

final steps to finishing thread task

do some extension for thread tasks

version 3.2

major rework and expose 2 functions

fix macro taskExit
change return field of kevent
added ability to read/write for return information how many bytes wait in buffer

added new feature!
new scheduler queue for thread tasks
and management for them

version 3.1

remove recent added func and improve hit missed tasks with priority param

version 3.0

remove eventlo tasks and added new kind of task, regular tasks
schedTask() is new api call with local regular tasks priority
added ability to acquire new regular task missing hit rate before firing task

version 2.6

redesign LIO tasks. Create separate scheduler queue for them

rework autoconfig infrastructure

NetBSD partially added AIO support

fix return rw length to iovec

added LIO support to fetch hook

polishing

extend hooks

finish aio

add aio_cancel call

go to test ;)

initial AIO kevent scheduler support

version 2.5

present new feature for elwix scheduler
 - task SUSPEND for suspended tasks with user resume functionality

ver 2.3

big improvement of scheduler fetch hook!!!

More then one tasks into each queue with same resource events ...

version 2.2 (prod)

OpenBSD changes related with amd64 arch and kevent

NetBSD not supported triggered user events

PATCH & FIX libaitsched !!!!
very ugly and tricky BUG in cancel hook. It caused unfree task if they not related with kevent
properly free schedCancel when it did copied from another task

add schedUser features

add 4 new features - scheduler tasks
schedNode = Disk watcher task
schedProc = Program watcher task
schedSignal = Pre-signal handler
schedUser = User triggered tasks

version 2.1

finishing alarm feature with last changes
using optional data like alarm ident

bug fix! kevent receive milisecond data argument for timers

adding new feature - ALARM
Realtime alarm kernel event

version 1.5

Found one very nasty case for leak ;)
 - if you call schedEnd(), in such case may leak with a task structure tasks

rework and optimize fetch ready task hook function

optimize scheduler ... remove unused structure into hooks

fix schedRun() such as I did fix into endless loop
fix fetch hook when not found ready task return at this point with NULL

version 1.4

add new hook - condition
add new condition variable into sched_root_task_t
add new API function for control condition kill of scheduler loop
add year

version 1.3
- add scheduler timespec macros
- change schedTimer task argument from timeval to timespec structure
- refactoring timer structure in entire scheduler to use timespec
- add schedPolling API for idle timeout control
- add idle polling support!

I found bug in check of wait time
fixed with correct macro name

add scheduler custom timespec macros and patch fetch hook

add polling period support

migrate from timeval to native timespec structure
entire scheduler

add pthread safe

ver 1.1

fix fd type over amd64

added error handling abillity into scheduler loop

added system error code handling

added exception default hook

ver 1.0

modify hooks

added diagnostic behavior of scheduler fetch hook

some cosmetic fixes

fixed code in cancel hook

fix initscheduler & hooks
+ register tasks

add fixes for kevent

fix netbsd warnings

modify code because fbsd not exported timespec*() functions
 - crazy peoplez :)

libaitsched Task Scheduler

Initial revision