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Unified Diff: fusl/src/linux/epoll.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/linux/epoll.c
diff --git a/fusl/src/linux/epoll.c b/fusl/src/linux/epoll.c
new file mode 100644
index 0000000000000000000000000000000000000000..deff5b101aade0dde5efff1cad5272b3e782ef83
--- /dev/null
+++ b/fusl/src/linux/epoll.c
@@ -0,0 +1,37 @@
+#include <sys/epoll.h>
+#include <signal.h>
+#include <errno.h>
+#include "syscall.h"
+
+int epoll_create(int size)
+{
+ return epoll_create1(0);
+}
+
+int epoll_create1(int flags)
+{
+ int r = __syscall(SYS_epoll_create1, flags);
+#ifdef SYS_epoll_create
+ if (r==-ENOSYS && !flags) r = __syscall(SYS_epoll_create, 1);
+#endif
+ return __syscall_ret(r);
+}
+
+int epoll_ctl(int fd, int op, int fd2, struct epoll_event *ev)
+{
+ return syscall(SYS_epoll_ctl, fd, op, fd2, ev);
+}
+
+int epoll_pwait(int fd, struct epoll_event *ev, int cnt, int to, const sigset_t *sigs)
+{
+ int r = __syscall(SYS_epoll_pwait, fd, ev, cnt, to, sigs, _NSIG/8);
+#ifdef SYS_epoll_wait
+ if (r==-ENOSYS && !sigs) r = __syscall(SYS_epoll_wait, fd, ev, cnt, to);
+#endif
+ return __syscall_ret(r);
+}
+
+int epoll_wait(int fd, struct epoll_event *ev, int cnt, int to)
+{
+ return epoll_pwait(fd, ev, cnt, to, 0);
+}
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