Initial Contribution

libc/include/sys/epoll.h

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#ifndef _SYS_EPOLL_H_
+#define _SYS_EPOLL_H_
+
+#define EPOLLIN          0x00000001
+#define EPOLLPRI         0x00000002
+#define EPOLLOUT         0x00000004
+#define EPOLLERR         0x00000008
+#define EPOLLHUP         0x00000010
+#define EPOLLRDNORM      0x00000040
+#define EPOLLRDBAND      0x00000080
+#define EPOLLWRNORM      0x00000100
+#define EPOLLWRBAND      0x00000200
+#define EPOLLMSG         0x00000400
+#define EPOLLET          0x80000000
+
+#define EPOLL_CTL_ADD    1
+#define EPOLL_CTL_DEL    2
+#define EPOLL_CTL_MOD    3
+
+typedef union epoll_data 
+{
+    void *ptr;
+    int fd;
+    unsigned int u32;
+    unsigned long long u64;
+} epoll_data_t;
+
+struct epoll_event 
+{
+    unsigned int events;
+    epoll_data_t data;
+};
+
+int epoll_create(int size);
+int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event);
+int epoll_wait(int epfd, struct epoll_event *events, int max, int timeout);
+
+#endif  /* _SYS_EPOLL_H_ */
+