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fdm: use poll(3) instead of epoll_wait(2)

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poll() is more portable, and since foot doesn’t use _that_ many FDs,
there should be no noticeable performance difference between the two.
This commit is contained in:
Daniel Eklöf 2021-02-09 19:27:01 +01:00
parent e19db15104
commit 4fa4d54d2b
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GPG key ID: 5BBD4992C116573F
9 changed files with 204 additions and 165 deletions
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8
reaper.c
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@ -2,7 +2,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <sys/epoll.h>
#include <poll.h>
#include <sys/wait.h>
#include <sys/signalfd.h>
#include <tllist.h>
@ -60,7 +60,7 @@ reaper_init(struct fdm *fdm)
.children = tll_init(),
};
if (!fdm_add(fdm, fd, EPOLLIN, &fdm_reap, reaper)){
if (!fdm_add(fdm, fd, POLLIN, &fdm_reap, reaper)){
LOG_ERR("failed to register with the FDM");
goto err;
}
@ -115,8 +115,8 @@ fdm_reap(struct fdm *fdm, int fd, int events, void *data)
{
struct reaper *reaper = data;
bool pollin = events & EPOLLIN;
bool hup = events & EPOLLHUP;
bool pollin = events & POLLIN;
bool hup = events & POLLHUP;
if (hup && !pollin)
return false;