✏️ 编辑：poll.h
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/usr/include/asm-generic/poll.h
大小：847 B · 修改：2026-10-14 17:16:55 · 权限：0644 · 只读（保存会失败）
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __ASM_GENERIC_POLL_H #define __ASM_GENERIC_POLL_H /* These are specified by iBCS2 */ #define POLLIN 0x0001 #define POLLPRI 0x0002 #define POLLOUT 0x0004 #define POLLERR 0x0008 #define POLLHUP 0x0010 #define POLLNVAL 0x0020 /* The rest seem to be more-or-less nonstandard. Check them! */ #define POLLRDNORM 0x0040 #define POLLRDBAND 0x0080 #ifndef POLLWRNORM #define POLLWRNORM 0x0100 #endif #ifndef POLLWRBAND #define POLLWRBAND 0x0200 #endif #ifndef POLLMSG #define POLLMSG 0x0400 #endif #ifndef POLLREMOVE #define POLLREMOVE 0x1000 #endif #ifndef POLLRDHUP #define POLLRDHUP 0x2000 #endif #define POLLFREE (__poll_t)0x4000 #define POLL_BUSY_LOOP (__poll_t)0x8000 struct pollfd { int fd; short events; short revents; }; #endif /* __ASM_GENERIC_POLL_H */
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