ppoll.h

来自「基于LINUX内核驱动的开发」· C头文件 代码 · 共 12 行

#ifdef ppoll
#undef ppoll
#endif

#define ppoll compat_ppoll

static inline int compat_ppoll(struct pollfd *fds, nfds_t nfds,
		const struct timespec *timeout, const sigset_t *sigmask)
{
	return poll(fds, nfds, timeout ? timeout->tv_sec * 1000 : 500);
}