Squashed 'third-party/libuv/' content from commit 3c40224

git-subtree-dir: third-party/libuv
git-subtree-split: 3c4022464acd92607f21c6eef69330fb071d0400

1 files changed, 151 insertions, 0 deletions

diff --git a/src/unix/linux-syscalls.h b/src/unix/linux-syscalls.h
new file mode 100644
index 0000000000..1ad9518548
--- /dev/null
+++ b/src/unix/linux-syscalls.h
@@ -0,0 +1,151 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef UV_LINUX_SYSCALL_H_
+#define UV_LINUX_SYSCALL_H_
+
+#undef  _GNU_SOURCE
+#define _GNU_SOURCE
+
+#include <stdint.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+
+#if defined(__alpha__)
+# define UV__O_CLOEXEC        0x200000
+#elif defined(__hppa__)
+# define UV__O_CLOEXEC        0x200000
+#elif defined(__sparc__)
+# define UV__O_CLOEXEC        0x400000
+#else
+# define UV__O_CLOEXEC        0x80000
+#endif
+
+#if defined(__alpha__)
+# define UV__O_NONBLOCK       0x4
+#elif defined(__hppa__)
+# define UV__O_NONBLOCK       0x10004
+#elif defined(__mips__)
+# define UV__O_NONBLOCK       0x80
+#elif defined(__sparc__)
+# define UV__O_NONBLOCK       0x4000
+#else
+# define UV__O_NONBLOCK       0x800
+#endif
+
+#define UV__EFD_CLOEXEC       UV__O_CLOEXEC
+#define UV__EFD_NONBLOCK      UV__O_NONBLOCK
+
+#define UV__IN_CLOEXEC        UV__O_CLOEXEC
+#define UV__IN_NONBLOCK       UV__O_NONBLOCK
+
+#define UV__SOCK_CLOEXEC      UV__O_CLOEXEC
+#define UV__SOCK_NONBLOCK     UV__O_NONBLOCK
+
+/* epoll flags */
+#define UV__EPOLL_CLOEXEC     UV__O_CLOEXEC
+#define UV__EPOLL_CTL_ADD     1
+#define UV__EPOLL_CTL_DEL     2
+#define UV__EPOLL_CTL_MOD     3
+
+#define UV__EPOLLIN           1
+#define UV__EPOLLOUT          4
+#define UV__EPOLLERR          8
+#define UV__EPOLLHUP          16
+#define UV__EPOLLONESHOT      0x40000000
+#define UV__EPOLLET           0x80000000
+
+/* inotify flags */
+#define UV__IN_ACCESS         0x001
+#define UV__IN_MODIFY         0x002
+#define UV__IN_ATTRIB         0x004
+#define UV__IN_CLOSE_WRITE    0x008
+#define UV__IN_CLOSE_NOWRITE  0x010
+#define UV__IN_OPEN           0x020
+#define UV__IN_MOVED_FROM     0x040
+#define UV__IN_MOVED_TO       0x080
+#define UV__IN_CREATE         0x100
+#define UV__IN_DELETE         0x200
+#define UV__IN_DELETE_SELF    0x400
+#define UV__IN_MOVE_SELF      0x800
+
+#if defined(__x86_64__)
+struct uv__epoll_event {
+  uint32_t events;
+  uint64_t data;
+} __attribute__((packed));
+#else
+struct uv__epoll_event {
+  uint32_t events;
+  uint64_t data;
+};
+#endif
+
+struct uv__inotify_event {
+  int32_t wd;
+  uint32_t mask;
+  uint32_t cookie;
+  uint32_t len;
+  /* char name[0]; */
+};
+
+struct uv__mmsghdr {
+  struct msghdr msg_hdr;
+  unsigned int msg_len;
+};
+
+int uv__accept4(int fd, struct sockaddr* addr, socklen_t* addrlen, int flags);
+int uv__eventfd(unsigned int count);
+int uv__epoll_create(int size);
+int uv__epoll_create1(int flags);
+int uv__epoll_ctl(int epfd, int op, int fd, struct uv__epoll_event *ev);
+int uv__epoll_wait(int epfd,
+                   struct uv__epoll_event* events,
+                   int nevents,
+                   int timeout);
+int uv__epoll_pwait(int epfd,
+                    struct uv__epoll_event* events,
+                    int nevents,
+                    int timeout,
+                    const sigset_t* sigmask);
+int uv__eventfd2(unsigned int count, int flags);
+int uv__inotify_init(void);
+int uv__inotify_init1(int flags);
+int uv__inotify_add_watch(int fd, const char* path, uint32_t mask);
+int uv__inotify_rm_watch(int fd, int32_t wd);
+int uv__pipe2(int pipefd[2], int flags);
+int uv__recvmmsg(int fd,
+                 struct uv__mmsghdr* mmsg,
+                 unsigned int vlen,
+                 unsigned int flags,
+                 struct timespec* timeout);
+int uv__sendmmsg(int fd,
+                 struct uv__mmsghdr* mmsg,
+                 unsigned int vlen,
+                 unsigned int flags);
+int uv__utimesat(int dirfd,
+                 const char* path,
+                 const struct timespec times[2],
+                 int flags);
+
+#endif /* UV_LINUX_SYSCALL_H_ */