andreika-git
/
ChibiOS
mirror of https://github.com/andreika-git/ChibiOS.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

More details. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@14245 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
This commit is contained in:
Giovanni Di Sirio 2021-04-20 18:45:49 +00:00
parent 368fa59d4e
commit 3c77181e9c
1 changed files with 37 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
doc/architecture/rt.txt
View File

@ -190,8 +190,6 @@
*
* @startuml {rt_arch.png} "RT Synchronization"
* package OS {
* class ch_system_t
* class ready_list_t
* class thread_t {
* - queue: ch_queue_t
* - wtmtxp: mutex_t *
@ -201,7 +199,7 @@
* class ch_list_t
* class ch_queue_t
* }
* package Synchronization {
* package "Low Level Synchronization" {
*
* class thread_reference_t {
* - ref : thread_t *
@ -210,13 +208,23 @@
* + chThdResumeI()
* + chThdResumeS()
* }
* class thread_queue_t {
* class threads_queue_t {
* - queue: ch_queue_t
* + chThdQueueObjectInit()
* + chThdEnqueueTimeoutS()
* + chThdDequeueNextI()
* + chThdDequeueAllI()
* }
* }
* package Messages {
* class messages <<(S,#FF7700) Singleton>> {
* + {static} chMsgWait()
* + {static} chMsgGet()
* + {static} chMsgRelease()
* + {static} chMsgSend()
* }
* }
* package Semaphores {
* class semaphore_t {
* - queue: ch_queue_t
* - cnt : cnt_t
@ -226,6 +234,8 @@
* + chSemSignal()
* + chSemReset()
* }
* }
* package Monitors {
* class mutex_t {
* - queue: ch_queue_t
* - owner : thread_t *
@ -245,50 +255,48 @@
* + chCondWait()
* + chCondWaitTimeout()
* }
* class events {
* + chEvtObjectInit()
* + chEvtRegister()
* + chEvtBroadcastFlags()
* mutex_t "1" .l. "0..*" condition_variable_t : indirect\ncollaboration
* mutex_t o-- "0..*" thread_t : waiting\nthreads
* mutex_t o-- "0..1" thread_t : owner\nthread
* mutex_t o-- "0..1" mutex_t : next\nowned mutex
* condition_variable_t o-- "0..*" thread_t : waiting\nthreads
* }
*
* messages -u- thread_t : collaboration
*
* package Events {
* class events <<(S,#FF7700) Singleton>> {
* + {static} chEvtSignal()
* + {static} chEvtWaitOne()
* + {static} chEvtWaitAny()
* + {static} chEvtWaitAll()
* + {static} chEvtDispatch()
* }
* }
* package Messages {
* class messages <<(S,#FF7700) Singleton>> {
* + {static} chMsgWait()
* + {static} chMsgGet()
* + {static} chMsgRelease()
* + {static} chMsgSend()
* class event_source_t {
* + chEvtObjectInit()
* + chEvtRegister()
* + chEvtBroadcastFlags()
* }
* class event_listener_t {
* }
* event_source_t o-- event_listener_t : registered\nlisteners
* event_listener_t o-- "1" thread_t : listening\nthread
* }
*
* Synchronization ..> OS : use
* events -u- thread_t : collaboration
*
* thread_reference_t o-- "0..1" thread_t : referred\nthread
*
* thread_queue_t o-- "0..*" thread_t : queued\nthreads
* threads_queue_t o-- "0..*" thread_t : queued\nthreads
*
* ch_queue_t "1" --* thread_queue_t
* ch_queue_t "1" --* threads_queue_t
* ch_queue_t "1" --* semaphore_t
* ch_queue_t "1" --* mutex_t
* ch_queue_t "1" --* condition_variable_t
*
* thread_t <.. messages : use
*
* thread_t o-- "0..1" mutex_t: owned\nmutexes
* thread_t o-- "0..*" mutex_t: owned\nmutexes
*
* semaphore_t o-- "0..*" thread_t : waiting\nthreads
*
* condition_variable_t o-- "0..*" thread_t : waiting\nthreads
*
* mutex_t "1" -l- "0..*" condition_variable_t : collaboration
* mutex_t o-- "0..*" thread_t : waiting\nthreads
* mutex_t o-- "0..1" thread_t : waiting\nthreads
* mutex_t o-- "0..1" mutex_t : next\nowned mutex
* mutex_t "0..*" --o thread_t : owned\nmutexes
*
* @enduml
*/