Red Bear OS
1b3e94a20d
From release 0.1.0 pre-patched archive. This includes all Red Bear modifications previously maintained as patches in local/patches/relibc/.
46 lines
1001 B
C
46 lines
1001 B
C
// test code found on dbus, currently hangs on redox
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#include <sys/epoll.h>
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#define _DBUS_ZERO(object) (memset (&(object), '\0', sizeof ((object))))
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int
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main (void)
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{
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struct epoll_event input;
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struct epoll_event output;
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int epfd = epoll_create1 (EPOLL_CLOEXEC);
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int pipefds[2];
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pipe(pipefds);
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close(pipefds[1]);
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int fd = pipefds[0];
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int ret;
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_DBUS_ZERO (input);
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input.events = EPOLLHUP | EPOLLET;
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ret = epoll_ctl (epfd, EPOLL_CTL_ADD, fd, &input);
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printf ("ctl ADD: %d\n", ret);
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ret = epoll_wait (epfd, &output, 1, -1);
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printf ("wait for HUP, edge-triggered: %d\n", ret);
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ret = epoll_wait (epfd, &output, 1, 100);
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printf ("wait for HUP again: %d\n", ret);
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input.events = EPOLLHUP;
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ret = epoll_ctl (epfd, EPOLL_CTL_MOD, fd, &input);
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printf ("ctl MOD: %d\n", ret);
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ret = epoll_wait (epfd, &output, 1, -1);
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printf ("wait for HUP: %d\n", ret);
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close(fd);
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close(epfd);
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return 0;
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} |