sempxlib.rtn

Vxworks API操作系统和驱动程序设计API。压缩的HTML文件

semPxLibInit {initialize POSIX semaphore support} {<b>semPxLibInit\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#semPxLibInit">semPxLibInit</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}
sem_init {initialize an unnamed semaphore (POSIX)} {<b>sem_init\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#sem_init">sem_init</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}
sem_destroy {destroy an unnamed semaphore (POSIX)} {<b>sem_destroy\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#sem_destroy">sem_destroy</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}
sem_open {initialize/open a named semaphore (POSIX)} {<b>sem_open\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#sem_open">sem_open</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}
sem_close {close a named semaphore (POSIX)} {<b>sem_close\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#sem_close">sem_close</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}
sem_unlink {remove a named semaphore (POSIX)} {<b>sem_unlink\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#sem_unlink">sem_unlink</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}
sem_wait {lock (take) a semaphore, blocking if not available (POSIX)} {<b>sem_wait\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#sem_wait">sem_wait</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}
sem_trywait {lock (take) a semaphore, returning error if unavailable (POSIX)} {<b>sem_trywait\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#sem_trywait">sem_trywait</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}
sem_post {unlock (give) a semaphore (POSIX)} {<b>sem_post\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#sem_post">sem_post</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}
sem_getvalue {get the value of a semaphore (POSIX)} {<b>sem_getvalue\(&nbsp;\)</b>} {<b><a href="./semPxLib.html#sem_getvalue">sem_getvalue</a>(\&nbsp;)</b>} {VxWorks API Reference} {OS Libraries} {} {}