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