ax-libc 0.5.10

ArceOS user program library for C apps
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#ifndef _SYS_EPOLL_H
#define _SYS_EPOLL_H

#ifdef __cplusplus
extern "C" {
#endif

#include <fcntl.h>
#include <stdint.h>

#define EPOLL_CLOEXEC  O_CLOEXEC
#define EPOLL_NONBLOCK O_NONBLOCK

enum EPOLL_EVENTS { __EPOLL_DUMMY };
#define EPOLLIN        0x001
#define EPOLLPRI       0x002
#define EPOLLOUT       0x004
#define EPOLLRDNORM    0x040
#define EPOLLNVAL      0x020
#define EPOLLRDBAND    0x080
#define EPOLLWRNORM    0x100
#define EPOLLWRBAND    0x200
#define EPOLLMSG       0x400
#define EPOLLERR       0x008
#define EPOLLHUP       0x010
#define EPOLLRDHUP     0x2000
#define EPOLLEXCLUSIVE (1U << 28)
#define EPOLLWAKEUP    (1U << 29)
#define EPOLLONESHOT   (1U << 30)
#define EPOLLET        (1U << 31)

#define EPOLL_CTL_ADD 1
#define EPOLL_CTL_DEL 2
#define EPOLL_CTL_MOD 3

typedef union epoll_data {
    void *ptr;
    int fd;
    uint32_t u32;
    uint64_t u64;
} epoll_data_t;

struct epoll_event {
    uint32_t events;
    epoll_data_t data;
}
#ifdef __x86_64__
__attribute__((__packed__))
#endif
;

int epoll_create(int __size);
int epoll_ctl(int, int, int, struct epoll_event *);
int epoll_wait(int, struct epoll_event *, int, int);

#ifdef __cplusplus
}
#endif

#endif //_SYS_EPOLL_H