1 files changed, 274 insertions, 0 deletions
diff --git a/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h b/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h
new file mode 100644
index 0000000..3e43a42
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+++ b/vcl-ldpreload/src/libvcl-ldpreload/vcom_glibc_socket.h
@@ -0,0 +1,274 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef included_vcom_glibc_socket_h
+#define included_vcom_glibc_socket_h
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/select.h>
+#include <arpa/inet.h>
+#include <fcntl.h>
+
+/*
+ *
+ * Generic glibc fd api
+ *
+ */
+/*
+ * glibc APIs from <unistd.h>
+ */
+
+/* Close the file descriptor FD.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int close (int __fd);
+
+/* Read NBYTES into BUF from FD.  Return the
+   number read, -1 for errors or 0 for EOF.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern ssize_t __wur read (int __fd, void *__buf, size_t __nbytes);
+
+/* Write N bytes of BUF to FD.  Return the number written, or -1.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern ssize_t __wur write (int __fd, const void *__buf, size_t __n);
+
+
+/*
+ * glibc APIs from <fcntl.h>
+ */
+
+/* Do the file control operation described by CMD on FD.
+   The remaining arguments are interpreted depending on CMD.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int fcntl (int __fd, int __cmd, ...);
+
+
+/*
+ * glibc APIs from <sys/select.h>
+ */
+
+/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
+   readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
+   (if not NULL) for exceptional conditions.  If TIMEOUT is not NULL, time out
+   after waiting the interval specified therein.  Returns the number of ready
+   descriptors, or -1 for errors.
+
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int
+select (int __nfds, fd_set * __restrict __readfds,
+	fd_set * __restrict __writefds,
+	fd_set * __restrict __exceptfds,
+	struct timeval *__restrict __timeout);
+
+#ifdef __USE_XOPEN2K
+/* Same as above only that the TIMEOUT value is given with higher
+   resolution and a sigmask which is been set temporarily.  This version
+   should be used.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int
+pselect (int __nfds, fd_set * __restrict __readfds,
+	 fd_set * __restrict __writefds,
+	 fd_set * __restrict __exceptfds,
+	 const struct timespec *__restrict __timeout,
+	 const __sigset_t * __restrict __sigmask);
+#endif
+
+
+/*
+ *
+ * Socket specific glibc api
+ *
+ */
+
+/*
+ * glibc APIs from <sys/socket.h>
+ */
+
+/* Create a new socket of type TYPE in domain DOMAIN, using
+   protocol PROTOCOL.  If PROTOCOL is zero, one is chosen automatically.
+   Returns a file descriptor for the new socket, or -1 for errors.  */
+extern int __THROW socket (int __domain, int __type, int __protocol);
+
+/* Create two new sockets, of type TYPE in domain DOMAIN and using
+   protocol PROTOCOL, which are connected to each other, and put file
+   descriptors for them in FDS[0] and FDS[1].  If PROTOCOL is zero,
+   one will be chosen automatically.  Returns 0 on success, -1 for errors.  */
+extern int __THROW
+socketpair (int __domain, int __type, int __protocol, int __fds[2]);
+
+/* Give the socket FD the local address ADDR (which is LEN bytes long).  */
+extern int __THROW
+bind (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len);
+
+/* Put the local address of FD into *ADDR and its length in *LEN.  */
+extern int __THROW
+getsockname (int __fd, __SOCKADDR_ARG __addr, socklen_t * __restrict __len);
+
+/* Open a connection on socket FD to peer at ADDR (which LEN bytes long).
+   For connectionless socket types, just set the default address to send to
+   and the only address from which to accept transmissions.
+   Return 0 on success, -1 for errors.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len);
+
+/* Put the address of the peer connected to socket FD into *ADDR
+   (which is *LEN bytes long), and its actual length into *LEN.  */
+extern int __THROW
+getpeername (int __fd, __SOCKADDR_ARG __addr, socklen_t * __restrict __len);
+
+/* Send N bytes of BUF to socket FD.  Returns the number sent or -1.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern ssize_t send (int __fd, const void *__buf, size_t __n, int __flags);
+
+/* Read N bytes into BUF from socket FD.
+   Returns the number read or -1 for errors.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern ssize_t recv (int __fd, void *__buf, size_t __n, int __flags);
+
+/* Send N bytes of BUF on socket FD to peer at address ADDR (which is
+   ADDR_LEN bytes long).  Returns the number sent, or -1 for errors.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern ssize_t
+sendto (int __fd, const void *__buf, size_t __n,
+	int __flags, __CONST_SOCKADDR_ARG __addr, socklen_t __addr_len);
+
+/* Read N bytes into BUF through socket FD.
+   If ADDR is not NULL, fill in *ADDR_LEN bytes of it with tha address of
+   the sender, and store the actual size of the address in *ADDR_LEN.
+   Returns the number of bytes read or -1 for errors.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern ssize_t
+recvfrom (int __fd, void *__restrict __buf,
+	  size_t __n, int __flags,
+	  __SOCKADDR_ARG __addr, socklen_t * __restrict __addr_len);
+
+/* Send a message described MESSAGE on socket FD.
+   Returns the number of bytes sent, or -1 for errors.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern ssize_t
+sendmsg (int __fd, const struct msghdr *__message, int __flags);
+
+#ifdef __USE_GNU
+/* Send a VLEN messages as described by VMESSAGES to socket FD.
+   Returns the number of datagrams successfully written or -1 for errors.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int
+sendmmsg (int __fd, struct mmsghdr *__vmessages,
+	  unsigned int __vlen, int __flags);
+#endif
+
+/* Receive a message as described by MESSAGE from socket FD.
+   Returns the number of bytes read or -1 for errors.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern ssize_t recvmsg (int __fd, struct msghdr *__message, int __flags);
+
+#ifdef __USE_GNU
+/* Receive up to VLEN messages as described by VMESSAGES from socket FD.
+   Returns the number of messages received or -1 for errors.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int
+recvmmsg (int __fd, struct mmsghdr *__vmessages,
+	  unsigned int __vlen, int __flags, struct timespec *__tmo);
+#endif
+
+
+/* Put the current value for socket FD's option OPTNAME at protocol level LEVEL
+   into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's
+   actual length.  Returns 0 on success, -1 for errors.  */
+extern int __THROW
+getsockopt (int __fd, int __level, int __optname,
+	    void *__restrict __optval, socklen_t * __restrict __optlen);
+
+/* Set socket FD's option OPTNAME at protocol level LEVEL
+   to *OPTVAL (which is OPTLEN bytes long).
+   Returns 0 on success, -1 for errors.  */
+extern int __THROW
+setsockopt (int __fd, int __level, int __optname,
+	    const void *__optval, socklen_t __optlen);
+
+/* Prepare to accept connections on socket FD.
+   N connection requests will be queued before further requests are refused.
+   Returns 0 on success, -1 for errors.  */
+extern int __THROW listen (int __fd, int __n);
+
+/* Await a connection on socket FD.
+   When a connection arrives, open a new socket to communicate with it,
+   set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting
+   peer and *ADDR_LEN to the address's actual length, and return the
+   new socket's descriptor, or -1 for errors.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int
+accept (int __fd, __SOCKADDR_ARG __addr, socklen_t * __restrict __addr_len);
+
+#ifdef __USE_GNU
+/* Similar to 'accept' but takes an additional parameter to specify flags.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+     /* TBD: implemented later */
+extern int
+accept4 (int __fd, __SOCKADDR_ARG __addr,
+	 socklen_t * __restrict __addr_len, int __flags);
+#endif
+
+/* Shut down all or part of the connection open on socket FD.
+   HOW determines what to shut down:
+     SHUT_RD   = No more receptions;
+     SHUT_WR   = No more transmissions;
+     SHUT_RDWR = No more receptions or transmissions.
+   Returns 0 on success, -1 for errors.  */
+extern int __THROW shutdown (int __fd, int __how);
+
+#endif /* included_vcom_glibc_socket_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */