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标准化<poll.h> 弱化<dfs_poll.h>

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This commit is contained in:
Meco Man
2021-09-11 11:25:43 -04:00
parent ee55c58ce4
commit 92c62a8fab
6 changed files with 45 additions and 36 deletions
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40
components/libc/compilers/common/poll.h Normal file
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@@ -0,0 +1,40 @@
#ifndef __POLL_H__
#define __POLL_H__
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(POLLIN) && !defined(POLLOUT)
#define POLLIN (0x01)
#define POLLRDNORM (0x01)
#define POLLRDBAND (0x01)
#define POLLPRI (0x01)
#define POLLOUT (0x02)
#define POLLWRNORM (0x02)
#define POLLWRBAND (0x02)
#define POLLERR (0x04)
#define POLLHUP (0x08)
#define POLLNVAL (0x10)
typedef unsigned int nfds_t;
struct pollfd
{
int fd;
short events;
short revents;
};
#endif /* !defined(POLLIN) && !defined(POLLOUT) */
#define POLLMASK_DEFAULT (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM)
int poll(struct pollfd *fds, nfds_t nfds, int timeout);
#ifdef __cplusplus
}
#endif
#endif /* __POLL_H__ */