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process VS thread API

2010-08-19 15:11 441 查看
process和thread之间有很多共同的地方，也就是说有不少功能类似的api函数。

这里做个比较。

Process primitive

Thread primitive

Description

fork

pthread_create

create a new flow of control
exit

pthread_exit

exit from an existing flow of control
waitpid

pthread_join

get exit status from flow of control
atexit

pthread_cancel_push

register function to be called at exit from flow of
control
getpid

pthread_self

get ID for flow of control
abort

pthread_cancel

request abnormal termination of flow of control
进程和线程多信号的处理

Process primitive

Thread primitive

Description

sigaction

sigaction(not recommend)

install signal handler
sigprocmask

pthread_sigmask

set signal mask
sigpending

return signals blocked and pending for process
sigsuspend

sigwait

reset the signal mask and put the process to sleep
kill

pthread_kill

send signal
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