meta: move photon/libc to root

libc/sys/linux/poll.h

@@ -0,0 +1,33 @@
+#ifndef SYS_LINUX_POLL_H_
+#define SYS_LINUX_POLL_H_
+
+#define POLLIN 0x1
+#define POLLPRI 0x2
+#define POLLOUT 0x4
+#define POLLERR 0x8
+#define POLLHUP 0x10
+#define POLLNVAL 0x20
+#define POLLRDNORM 0x40
+#define POLLRDBAND 0x80
+#define POLLWRNORM 0x100
+#define POLLWRBAND 0x200
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+typedef unsigned long long nfds_t;
+
+struct pollfd {
+    int fd;
+    short events;
+    short revents;
+};
+
+extern int poll(struct pollfd *fds, nfds_t nfds, int timeout);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif