\ Copyright 2021 Bradley D. Nelson 
\ 
\ Licensed under the Apache License, Version 2.0 (the "License"); 
\ you may not use this file except in compliance with the License. 
\ You may obtain a copy of the License at 
\ 
\     http://www.apache.org/licenses/LICENSE-2.0 
\ 
\ Unless required by applicable law or agreed to in writing, software 
\ distributed under the License is distributed on an "AS IS" BASIS, 
\ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
\ See the License for the specific language governing permissions and 
\ limitations under the License. 
 
( pthreads ) 
posix definitions also internals 
 
z" libpthread.so" shared-library pthread 
  z" pthread_create" 4 pthread pthread_create 
  z" pthread_join" 2 pthread pthread_join 
  z" pthread_exit" 1 pthread pthread_exit 
 
'sys 11 cells + @ constant forth_run 
 
: ++! ( n a ) cell+ dup >r ! r> ; 
: >entry ( xt sp rp -- rp ) here >r rot , ['] yield , ++! r> swap ++! ; 
 
: thread ( xt dstack rstack -- tid ) 
  here >r cells allot here cell+ >r cells allot r> r> >entry ( rinit ) 
  0 >r rp@ ( rinit tid ) 
  0 rot forth_run swap ( tid attr forth_run rinit ) 
  pthread_create throw r> ; 
: join ( tid -- ) 0 pthread_join throw ; 
 
only forth definitions 
 
 

Legal: site web personnel sans commerce / personal site without seling