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Linux: Use eventfd rather than a pipe for loop wakeup

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Kovid Goyal
2019-07-05 14:54:54 +05:30
parent c848c3ee0d
commit 29ad6fba22
2 changed files with 22 additions and 0 deletions
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7
kitty/loop-utils.h
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@@ -15,8 +15,15 @@
#include <sys/signalfd.h>
#endif
#if __has_include(<sys/eventfd.h>)
#define HAS_EVENT_FD
#include <sys/eventfd.h>
#endif
typedef struct {
#ifndef HAS_EVENT_FD
int wakeup_fds[2];
#endif
#ifndef HAS_SIGNAL_FD
int signal_fds[2];
#endif