CVS log for libaitsched/src/aitsched.c

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Default branch: MAIN

Version 8.2

Enhance Dispatch function

Version 8.0

prevent double signal thread handling

Version 7.9

restore kernel queue initial blocked signals

remove unused var

Ver 7.8

remove from epoll support initial block of signals

Version 7.6

Scheduler should not block signals during Init

Version 7.5

Blocked all signals when init scheduler

if we have not used polling, then turn on

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

if we have kqueue support then signal dispatcher thread isn't needed

dispatching of signals under Linux

Linux fix about pthread_t

FreeBSD pthread_t is pointer

initial signal tasks support for Linux hosts

Initial commit for signal tasks support on Linux hosts

version 7.3

update year
change return parameter of schedQueryby() from int to task

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

append elwix support

version 6.2

try lock before unlock mutex

version 6.0

upd license

version 5.2

epoll support
fixed select/epoll and kqueue

init epoll for linux

fix init hooks

comments

import strlcat & strlcpy from openbsd

fix compilator issue

version 5.1

add check for timer_delete

version 4.7

upd year

fix support

add feature for disable kqueue support

version 4.6

add new search criteria

version 4.5

get fix from head

add patch

remove unused

version 4.4

adds two new functions

version 3.8

add macro for realtime feature support

add new task taskRTC realtime clocks

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

finished race between create and fast cancel of same thread

do some extension for thread tasks

version 3.2

major rework and expose 2 functions

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

initial AIO kevent scheduler support

added feature for get return value from last executed task

version 2.5

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

version 2.2 (prod)

futher NetBSD restrictions

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

version 2.1

adding new feature - ALARM
Realtime alarm kernel event

version 2.0

re design schedCancelby() API

version 1.5

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

optimize scheduler ... remove unused structure into hooks

remove __restrict in schedRun

add sanity root task check

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!

add patch for new macros

add scheduler custom timespec macros and patch fetch hook

add polling period support

add new API for Polling timeout

migrate from timeval to native timespec structure
entire scheduler

add pthread safe

find forgotten free eventlo queue
add new macros for task type
add pthread support

add mutexes init/destroy

version 1.2

new ver 1.2
add lock per task
thread safety operations

ver 1.1

add some correct comments in source

fix timecmp instead memcmp

fix bug in schedCancelBy criteria == CRITERIA_TV

added braces for clarification

added error handling abillity into scheduler loop

added exception default hook

ver 1.0

fix type

added kill condition variable of loop

change schedEnd() argument to double-pointer

remove debug printf

final fixes find from unit tests

fix init pre-hook
add tailq init
import unit test

fix initscheduler & hooks
+ register tasks

libaitsched Task Scheduler

Initial revision