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Implement poll syscall. Corresponds to llvm-project-deluge/a2272da5cec9
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Filip Pizlo committed May 5, 2024
1 parent 9ce11c6 commit 39fc39f
Showing 1 changed file with 2 additions and 12 deletions.
14 changes: 2 additions & 12 deletions src/select/poll.c
Original file line number Diff line number Diff line change
Expand Up @@ -2,19 +2,9 @@
#include <time.h>
#include <signal.h>
#include "syscall.h"
#include <stdfil.h>

int poll(struct pollfd *fds, nfds_t n, int timeout)
{
#ifdef SYS_poll
return syscall_cp(SYS_poll, fds, n, timeout);
#else
#if SYS_ppoll_time64 == SYS_ppoll
typedef long long ppoll_ts_t[2];
#else
typedef long ppoll_ts_t[2];
#endif
return syscall_cp(SYS_ppoll, fds, n, timeout>=0 ?
((ppoll_ts_t){ timeout/1000, timeout%1000*1000000 }) : 0,
0, _NSIG/8);
#endif
return zsys_poll(fds, n, timeout);
}

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