system call
短语系统调用[调入]
词形变化
system calls
复数
释义与例句
n.
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1.
A function provided by an operating system to allow userspace programs access to privileged features, such as accessing the system's hardware.
计算机 工程 数学The OS provides a system call to open a file, returning file descriptor that can be used to access it.
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2.
A particular invocation of an operating-system-provided system-call function.
计算机 工程 数学After a system call, control is returned to the process.