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/*
* SYSCALL_DEFINE4(epoll_wait, int, epfd, struct epoll_event __user *, events,
int, maxevents, int, timeout)
*
* When successful, returns the number of file descriptors ready for the requested I/O,
* or zero if no file descriptor became ready during the requested timeout milliseconds.
* When an error occurs, returns -1 and errno is set appropriately.
*/
#include "sanitise.h"
struct syscall syscall_epoll_pwait = {
.name = "epoll_pwait",
.num_args = 4,
.arg1name = "epfd",
.arg1type = ARG_FD,
.arg2name = "events",
.arg2type = ARG_ADDRESS,
.arg3name = "maxevents",
.arg4name = "timeout",
.rettype = RET_BORING,
.flags = NEED_ALARM,
};
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